504-Software-Development-Group
/
GCS-GISControlDlg-for-981A-and-981C
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
master
dev/cbwu
dev/zpx
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'master'
${ noResults }
GCS-GISControlDlg-for-981A-.../MapWinGIS_SDK/gdal-data/gdal_datum.csv

230 KiB
Raw Permalink Blame History Unescape Escape

1DATUM_CODEDATUM_NAMEDATUM_TYPEORIGIN_DESCRIPTIONREALIZATION_EPOCHELLIPSOID_CODEPRIME_MERIDIAN_CODEAREA_OF_USE_CODEDATUM_SCOPEREMARKSINFORMATION_SOURCEDATA_SOURCEREVISION_DATECHANGE_IDDEPRECATEDESRI_DATUM_NAME
21024Hungarian Datum 1909geodeticFundamental point not given in information source, but presumably Szolohegy which is origin of later HD72.1909-01-01700489011119Topographic mapping.Replaced earlier HD1863 adjustment also on Bessel ellipsoid. Both HD1863 and HD1909 were originally on Ferro Prime Meridian but subsequently converted to Greenwich. Replaced by HD72 (datum code 6237).Timár, Molnár and Márta in Geodezia es Kartografia 55(3) pp16-21. www.fomi.hu/internet/magyar/szaklap/geodkart.htmOGP2008/08/020D_Hungarian_Datum_1909
31025Taiwan Datum 1967geodeticFundamental point: Hu Tzu Shan. Latitude: 23°58'32.34"N, longitude: 120°58'25.975"E (of Greenwich).1967-01-01705089013315Geodetic survey, cadastre, topographic mapping, engineering survey.Adopted in 1980. TWD67 uses the GRS 1967 ellipsoid but with 1/f to exactly 2 decimal places.National Land Surveying and Mapping Center (NLSC), http://www.nlsc.gov.twOGP2008/08/110D_TWD_1967
41026Taiwan Datum 1997geodeticITRF94 at epoch 1997.01997-01-01701989011228Geodetic survey, GIS, topographic mapping, engineering survey.Adopted in 1998.National Land Surveying and Mapping Center (NLSC), http://www.nlsc.gov.twOGP2008/08/110D_TWD_1997
51027EGM2008 geoidverticalDerived through EGM2008 geoid undulation model consisting of spherical harmonic coefficients to degree 2190 and order 2159 applied to the WGS 84 ellipsoid.2008-01-011262Geodesy.Replaces EGM96 geoid (datum code 5171). See transformation codes 3858 and 3859 for 2.5x2.5 and 1x1 arc minute geoid undulation grid files derived from the spherical harmonic coefficients.http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008/egm08_wgs84.htmlIOGP2015/11/252008.097 2015.0560
61028Fao 1979verticalAverage sea level at Fao during two-year period in mid/late 1970s.1979-01-013625Topographic mapping, geodetic survey.Levelling network established by Polservice consortium. Replaces Fao (datum code 5149) in Iraq.Survey Division, Ministry of Water Resources (MoWR).OGP2010/03/012009.003 2010.0140
71029Iraqi Geospatial Reference SystemgeodeticITRF2000 at epoch 1997.01997-01-01701989011124Geodetic survey.Survey Division, Ministry of Water Resources (MoWR).IOGP2016/09/162009.003 2016.0200D_Iraqi_Geospatial_Reference_System
81030N2000verticalHeight at Metsaahovi (latitude 60.21762°N, longitude 24.39517°E) of 54.4233m related to EVRF2000 origin through Baltic Levelling Ring adjustment at epoch 2000.0.2000-01-013333Topographic mapping, geodetic survey.Realised through the third precise levelling network. Uses normal heights. Replaces N60 (datum code 5116). To account for isostatic land uplift use NKG2005 model.National Land Survey of Finland; http://www.maanmittauslaitos.fiOGP2009/02/212008.1120
91031MGI 1901geodeticFundamental point: Hermannskogel. Latitude: 48°16'15.29"N, longitude: 16°17'55.04"E (of Greenwich).1901-01-01700489012370Geodetic survey.The longitude of the datum origin equates to the Albrecht 1902 value for the Ferro meridian of 17°39'46.02" west of Greenwich. Densified in 1948.The Ferro prime meridian, Gabor Timar (2007), Geodezia es Kartografia vol 59 issue 12 pages 3-7.OGP2009/05/102009.0150D_MGI_1901
101032MOLDREF99geodeticDensification of ETRS89.1999-01-01701989011162Geodetic survey, cadastre, topographic mapping, engineering survey.State Agency for Land Relations & Cadastre.OGP2009/05/112009.0260D_MOLDREF99
111033Reseau Geodesique de la RDC 2005geodeticITRF2000 at epoch 2005.4.2005-05-26701989013613Geodetic survey."Revision du Tiers Meridional du Reseau Geodesique de la RDC", COPIREP Reclus project report, 2005.IOGP2016/09/162009.011 2016.0200D_Reseau_Geodesique_de_la_RDC_2005
121034Serbian Reference Network 1998geodeticDensification of ETRS89 in Serbia at epoch 1998.7 based on coordinates of 6 stations in Serbia of Yugoslav Reference Frame (YUREF) 1998 campaign.1998-09-13701989013534Geodesy.Observed 1998-2003.Delcev et al, FIG Working Week May 2009; http://www.gig.net/pubIOGP2016/09/162009.015 2016.0200D_Serbian_Reference_Network_1998
131035Red Geodesica de Canarias 1995geodeticITRF93 at epoch 1994.9 at VLBI station Maspalomas on Grand Canary.1994-11-24701989013199Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Pico de las Nieves 1984 (PN84).IGN Madrid. http://www.fomento.es.IOGP2016/09/162009.033 2016.0200D_Red_Geodesica_de_Canarias_1995
141036Reseau Geodesique de Mayotte 2004geodeticITRF2000 at epoch 2004.02004-01-01701989011159Geodetic survey, topographic mapping, engineering survey.Replaces Combani 1950 (datum code 6632) except for cadastral purposes. (Cadastre 1997 (datum code 1037) used for cadastral purposes).IGN Paris.OGP2009/10/022009.0720D_Reseau_Geodesique_de_Mayotte_2004
151037Cadastre 1997geodeticCoordinates of 1 station of Combani 1950 adjustment held fixed.1997-01-01702289013340Cadastral survey.Derived by adjustment of GPS-observed network which was constrained to Combani 1950 coordinates of one station.CERTU.OGP2009/10/022009.0720D_Cadastre_1997
161038Reseau Geodesique de Saint Pierre et Miquelon 2006geodeticITRF2000 at epoch 2006.02006-01-01701989011220Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Saint Pierre et Miquelon 1950 (datum code 6638).IGN Paris.OGP2009/10/022009.0720D_Reseau_Geodesique_de_St_Pierre_et_Miquelon_2006
171039New Zealand Vertical Datum 2009verticalNew Zealand Quasigeoid 2009 which is defined by the application of the NZ geoid 2009 grid to NZGD2000 ellipsoidal heights. See transformation code 4459.2009-01-011175Geodetic survey, topographic mapping, engineering survey.Land Information New Zealand (LINZ) standard S25004.OGP2012/01/212009.081 2011.004 2012.0070
181040Dunedin-Bluff 1960verticalCommon adjustment of Dunedin 1958 and Bluff 1955 networks.1960-01-013806Geodetic survey, topographic mapping, engineering survey.Land Information New Zealand (LINZ) standard S25004.OGP2011/01/252009.081 2011.0050
191041Autonomous Regions of Portugal 2008geodeticITRF93 as derived from the 1994 TransAtlantic Network for Geodynamics and Oceanography (TANGO) project.1994-01-01701989013670Geodetic survey.Replaces older classical datums for Azores and Madeira archipelagos.Instituto Geografico Portugues; http://www.igeo.ptOGP2010/03/302010.0060D_PTRA08
201042Mexico ITRF92geodeticITRF1992 at epoch 1988.00.1988-01-01701989011160Geodetic survey.Realised by a frame of 15 active GPS stations observed and adjusted in the ITRF1992. Includes ties to tide gauges. Replaces NAD27 (datum code 6267). Replaced by Mexico ITRF2008 (datum code 1120) from December 2010.National Densifications per http://www.sirgas.org. See also www.fig.net/pub/cairo/papers/ts_13/ts13_03_hansen.pdf.IOGP2016/09/162009.087 2010.090 2013.032 2016.0200D_Mexican_Datum_of_1993
211043China 2000geodeticITRF97 at epoch 2000.02000-01-01102489011067Geodetic survey, topographic and engineering survey.Combined adjustment of astro-geodetic observations as used for Xian 1980 and GPS control network observed 2000-2003. Adopted July 2008.Chinese Academy of Surveying and Mapping.OGP2012/01/052009.084 2011.1030D_China_2000
221044Sao TomegeodeticFundamental point: Fortaleza. Latitude: 0°20'49.02"N, longitude: 6°44'41.85"E (of Greenwich).702289013645Topographic mapping, geodetic survey.US Department of State Bureau of Intelligence and Research "Limits in the Sea" series #98.OGP2009/11/242009.0980D_Sao_Tome
231045New BeijinggeodeticDerived by conformal transformation of Xian 1980 adjustment onto Krassowsky ellipsoid.1982-01-01702489013228Topographic mapping.From 1982 replaces Beijing 1954.Chinese Science Bulletin, 2009, 54:2714-2721.OGP2010/03/012009.092 2010.0140D_New_Beijing
241046PrincipegeodeticFundamental point: Morro do Papagaio. Latitude: 1°36'46.87"N, longitude: 7°23'39.65"E (of Greenwich).702289013646Topographic mapping, geodetic survey.US Department of State Bureau of Intelligence and Research "Limits in the Sea" series #98.OGP2009/11/242009.0980D_Principe
251047Reseau de Reference des Antilles Francaises 1991geodeticWGS 84 coordinates of a single station determined during the 1988 Tango mission.1991-01-01701989012824Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Fort Marigot and Sainte Anne (datum codes 6621-22) in Guadeloupe and Fort Desaix (datum code 6625) in Martinique. Replaced by Reseau Geodesique des Antilles Francaises 2009 (datum code 1073).IGN Paris.OGP2011/05/092009.073 2011.0300D_RRAF_1991
261048Tokyo 1892geodeticFundamental point: Nikon-Keido-Genten. Latitude: 35°39'17.5148"N, longitude: 139°44'30.0970"E (of Greenwich). Longitude derived in 1892.1892-01-01700489011364Cadastre, topographic mapping, engineering survey.Extended from Japan to Korea in 1898. In Japan replaced by Tokyo 1918 (datum code 6301). In South Korea replaced by Tokyo 1918 (code 6301) only for geodetic purposes; for all other purposes replaced by Korean 1985 (code 6162).Korean Association of Surveying and Mapping.OGP2010/06/302010.0500
271049IncheonverticalMSL 1913-1916 at Incheon Bay.1963-01-013739Topographic mapping, geodetic survey.National Geographic Information Institute (NGII).OGP2010/06/302010.0500
281050TriesteverticalReference point HM1(BV1)-Trieste defined relative to mean sea level at Trieste in 1875.1875-01-012370Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights. In Croatia replaced by HVRS71 (datum code 5207).Eurogeographics, http://www.crs-geo.euOGP2010/07/122010.0640
291051Genoavertical1942-01-013736Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Eurogeographics, http://www.crs-geo.euOGP2010/07/122010.0640
301052System Jednotne Trigonometricke Site Katastralni/05geodeticConstrained to S-JTSK but realised through readjustment in projected CRS domain. Related to ETRS89 R05 realisation through transformation code 5226.2009-01-01700489011079Geodetic survey, cadastre, topographic mapping, engineering survey.S-JTSK = System of the Unified Trigonometrical Cadastral Network.Land Survey Office (ZU), Prague. www.cuzk.cz/zuOGP2010/10/292010.0710D_S_JTSK_05
311053Sri Lanka Datum 1999geodeticFundamental point: ISM Diyatalawa. Latitude: 6°49'02.687"N, longitude: 80°57'40.880"E.1999-01-01701589013310Topographic mapping.Introduced in 2000.Abeyratne, Featherstone and Tantrigoda in Survey Review vol. 42 no. 317 (July 2010).OGP2010/08/072010.0800D_Sri_Lanka_Datum_1999
321054Sri Lanka Vertical DatumverticalMSL at Colombo 1884-1889.1932-01-013310Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights, but often referred to as "orthometric".Abeyratne, Featherstone and Tantrigoda in Survey Review vol. 42 no. 317 (July 2010).OGP2010/08/072010.0800
331055System Jednotne Trigonometricke Site Katastralni/05 (Ferro)geodeticConstrained to S-JTSK but realised through readjustment in projected CRS domain.2009-01-01700489091079Geodetic survey, cadastre, topographic mapping, engineering survey.S-JTSK = System of the Unified Trigonometrical Cadastral Network.Land Survey Office (ZU), Prague. www.cuzk.cz/zuOGP2010/10/292010.0710D_S_JTSK_05
341056Geocentric Datum Brunei Darussalam 2009geodeticITRF2005 at epoch 2009.452009-06-13701989011055Geodetic survey.Replaces use of Timbalai from July 2009.Survey Department, Brunei.IOGP2016/09/162010.057 2016.0200D_GDBD2009
351057Turkish National Reference FramegeodeticITRF96 at epoch 2005.02005-01-01701989011237Geodetic survey.General Command of Mapping via EuroGeographics; http://www.crs-geo.eu/OGP2010/09/062010.0850D_Turkish_National_Reference_Frame
361058Bhutan National Geodetic DatumgeodeticITRF2000 at epoch 2003.872003-11-14701989011048Geodetic survey.Department of Survey and Land Records (DSLR), National Land Commission of Bhutan (NLC) via Lantmäteriet Sweden.IOGP2016/09/162010.086 2016.0200D_Bhutan_National_Geodetic_Datum
371059Faroe Islands Vertical Reference 2009vertical2009-01-013248Topographic mapping and engineering surveyMean Tidal Height System.Kort & Matrikelstyrelsen (KMS), Copenhagen.OGP2010/10/272010.0920
381060Islands Net 2004geodeticITRF2000 at epoch 2004.6.2004-08-07701989011120Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces ISN93 (datum code 6659).Landmaelingar Islands (National Land Survey of Iceland). http://www.lmi.isIOGP2016/09/162010.101 2016.0200D_Islands_Network_2004
391061International Terrestrial Reference Frame 2008geodeticOrigin at geocentre. The ITRF2008 origin is defined in such a way that there are null translation parameters at epoch 2005.0 and null translation rates between the ITRF2008 and the ILRS SLR time series.2005-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from 2012. Replaces ITRF2005 (code 6896).International Earth Rotation Service (IERS) Technical Note No. 37, published in 2012. Also at IGN Paris http://itrf.ensg.ign.fr/itrs_itrf.phpOGP2015/01/042011.002 2014.072 2014.0920
401062Posiciones Geodesicas Argentinas 2007geodeticA geodetic network of 211 high accuracy surveyed points (178 passive and 33 continuous operating) based on ITRF2005, Epoch 2006.6, that define the National Geodetic System (Sistema Geodésico Nacional) effective 15 May 2009.2006-08-07701989011033Topographic mapping, geodetic survey.POSGAR 07 has been adopted by order of the Director of the National Geographic Institute on May 15, 2009, as the new National Geodetic Reference Frame and replaces the pre-existing POSGAR 94.Instituto Geográfico Militar de la República Argentina, http://www.ign.gob.ar/proyectos/posgar2007/introduccionIOGP2016/09/162009.028 2016.0200D_POSGAR_2007
411063Marco Geodesico Nacional de BoliviageodeticIGS05 (ITRF2005) at epoch 2010.2. Densification of SIRGAS95 network in Bolivia, consisting of 125 passive geodetic stations and 8 continuous recording GPS stations.2010-03-14701989011049Geodetic survey.Densification of SIRGAS 1995 within Bolivia. Replaces PSAD56 (datum code 6248) in Bolivia.Sistema de Referencia Geocentrico para las Americas (SIRGAS) Boletin Informativo No 12, Aug 2007 and www.sirgas.org/fileadmin/docs/Boletines/Bol12/09_Actividades_SIRGAS_en_Bolivia_Herbas.pdf by Instituto Geográfico Militar de Bolivia, June 2007.IOGP2016/09/162011.018 2016.0200D_Marco_Geodesico_Nacional
421064SIRGAS-ChilegeodeticITRF2000 at epoch 2002.0. Densification of SIRGAS 2000 network in Chile, consisting of 650 monumented stations.2002-01-01701989011066Geodetic survey.Densification of SIRGAS 2000 within Chile. Replaces PSAD56 (datum code 6248) in Chile, replaces HITO XVIII (datum code 6254) in Chilean Tierra del Fuego and replaces Easter Island 1967 (datum code 6719) in Easter Island.IGM Chile Report: 31_Parra_Baez_Chilean_part_of_SIRGAS.pdf on sirgas.org website (www.sirgas.org website national networks list shows 269 passive and 13 continuous stations in this network whereas IGM Chile source document cites 650 stations).IOGP2016/09/162011.018 2016.0200D_SIRGAS-Chile
431065Costa Rica 2005geodeticITRF2000 at epoch 2005.83. Network of 34 GPS stations throughout the country, five of which were connected to four Caribbean area ITRF stations.2005-10-30703089011074Geodetic survey.Replaces Ocotepeque (datum code 1070) in Costa Rica from March 2007.Instituto Geografico Nacional Costa Rica report: El Sistema de Referencia CR05 y la Proyeccion Transversal de Mercator para Costa Rica CRTM05. (Report available through www.sirgas.org website in national networks list).IOGP2016/09/162011.018 2016.0200D_Costa_Rica_2005
441066Sistema Geodesico Nacional de Panama MACARIO SOLISgeodeticITRF2000 at epoch 2000.0. Densification of SIRGAS 2000 network in Panama, consisting of 20 GPS stations throughout the country.2000-01-01701989011186Geodetic survey.Details taken from summary on national networks list on www.sirgas.org website.IOGP2016/09/162011.018 2016.0200D_SGNP_MARCARIO_SOLIS
451067Peru96geodeticDensification of SIRGAS95 network in Peru, consisting of 47 passive geodetic stations and 3 continuous recording GPS stations. Documented as ITRF94 at epoch 1995.4 but possibly a rounded value as SIRGAS95 is at epoch 1995.42.1996-06-02701989011189Geodetic survey.Densification of SIRGAS 1995 within Peru. Replaces PSAD56 (datum code 6248) in Peru.Details taken from national realizations page of WWW.SIRGAS.ORG, confirmed by reports from IGN Peru.IOGP2016/09/162011.018 2016.0200D_Peru96
461068SIRGAS-ROU98geodeticDensification of SIRGAS95 network in Uruguay, consisting of 17 passive geodetic stations and 3 continuous recording GPS stations. Documented as ITRF94 at epoch 1995.4 but possibly a rounded value as SIRGAS95 is at epoch 1995.42.1995-06-02703089011247Geodetic survey.Densification of SIRGAS 1995 within Uruguay. Replaces Yacare (datum code 6309) in Uruguay. Uruguay documentation clearly states use of WGS 84 reference ellipsoid.Sistema de Referencia Geocentrico para las Americas: SIRGAS, Boletin Informativo No 12, Aug 2007; www.sirgas.org.national network densification summary and NuevoMarco Uruguay_param.pdf by Servicio Geográfico Militar of Uruguay, May 2004.IOGP2016/09/162011.018 2016.0200D_SIRGAS-ROU98
471069SIRGAS_ES2007.8geodeticITRF2005 at epoch 2007.85. Densification of SIRGAS-CON network in El Salvador, consisting of 38 monumented stations.2007-11-07701989011087Geodetic survey.SIRGAS-ES2007.8 is the national SIRGAS densification.Integration of the reference frame of El Salvador into SIRGAS (SIRGAS-ES2007.8) report by GG-IGCN (El Salvador) & DGFI (Germany) available from www.sirgas.org. (Information also summarised on www.sirgas.org website national networks list).IOGP2016/09/162011.018 2011.061 2016.0200D_SIRGAS_ES2007.8
481070Ocotepeque 1935geodeticFundamental point: Base Norte. Latitude: 14°26'20.168"N, longitude: 89°11'33.964"W.1935-07-01700889013876Topographic mapping and engineering survey.Replaced in Costa Rica by Costa Rica 2005 (CR05) from March 2007 and replaced in El Salvador by SIRGAS_ES2007 from August 2007.Clifford Mugnier's PE&RS articles on Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama (www.asprs.org/resources/grids/) also substantiated in IGN Costa Rica report on CR05 / CRTM05 (Report available from WWW.SIRGAS.ORG website).OGP2011/03/262011.0260D_Ocotepeque_1935
491071Sibun Gorge 1922geodeticLatitude: 17º03'40.471"N, longitude: 88º37'54.687"W.1922-07-01700789013219Topographic mapping and engineering survey.Clifford Mugnier's March 2009 PE&RS "Grids and Datums" article on Belize (www.asprs.org/resources/grids/).OGP2011/03/262011.0260D_Sibun_Gorge_1922
501072Panama-Colon 1911geodeticFundamental point: Balboa Hill. Latitude: 09°04'57.637"N, longtitude: 79°43'50.313"W.1911-07-01700889013290Topographic mapping and engineering survey.Reports of the existence of an Ancon datum are probably erroneous, considering that the origin of the Panamá-Colón Datum of 1911 is at Balboa Hill and the access road up the hill is from the town of Ancon, Canal Zone.Clifford Mugnier's PE&RS July 1999 Grids and Datums article on The Republic of Panama, (www.asprs.org/resources/grids/).OGP2011/03/262011.0260D_Panama-Colon-1911
511073Reseau Geodesique des Antilles Francaises 2009geodeticITRF2005 at epoch 2009.02009-01-01701989012824Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces RRAF91 in Martinique and Guadeloupe.IGN Paris.OGP2011/03/232011.0300Reseau_Geodesique_des_Antilles_Francaises_2009
521074Corrego Alegre 1961geodeticFundamental point: Corrego Alegre. Latitude: 19°50'14.91"S, longitude: 48°57'41.98"W (of Greenwich).1961-01-01702289013874Topographic mapping, geodetic survey.Replaced by Corrego Alegre 1970-72 (datum code 6225). NIMA gives coordinates of origin as latitude: 19°50'15.14"S, longitude: 48°57'42.75"W.IBGEOGP2011/07/102011.0530D_Corrego_Alegre_1961
531075South American Datum 1969(96)geodeticFundamental point: Chua. Geodetic latitude: 19°45'41.6527"S; geodetic longitude: 48°06'04.0639"W (of Greenwich). (Astronomic coordinates: Latitude 19°45'41.34"S +/- 0.05", longitude 48°06'07.80"W +/- 0.08").1996-01-01705089011053Topographic mapping.SAD69 uses GRS 1967 ellipsoid but with 1/f to exactly 2 decimal places. Replaces original 1969 adjustment (datum code 6618) in Brazil.IBGE.OGP2012/11/262011.053 2012.0700D_South_American_Datum_1969_96
541076Papua New Guinea Geodetic Datum 1994geodeticITRF92 at epoch 1994.0.1994-01-01701989011187Topographic mapping, geodetic, engineering and cadastral survey.Adopted 1996. Coincident with WGS 84 in 1994 but rapidly divergent due to significant tectonic motion in PNG.Quickclose Geomatics and http://www.aspng.org/techinfopng94.htmOGP2011/07/152011.0590D_Papua_New_Guinea_Geodetic_Datum_1994
551077Ukraine 2000geodeticOrientation and scale constrained to be same as ITRF2000 at epoch 2005.0. Position is minimised deviation between reference ellipsoid and quasigeoid in territory of Ukraine.2005-01-01702489011242Geodesy.Berlin 2008 GNSS Symposium paper 4-7 ("Creation of ZAKPOS active Network Reference Stations for Transcarpathian Region of Ukraine") by Savchuk et al.OGP2012/12/172011.044 2012.0870D_Ukraine_2000
561078Fehmarnbelt Datum 2010geodeticITRF2005 at epoch 2010.14.2010-02-21701989013889Engineering survey and construction of Fehmarnbelt tunnel.Defined through coordinates of four permanant GNSS stations.Femern A/S.IOGP2016/09/162011.083 2016.0200D_Fehmarnbelt_Datum_2010
571079Fehmarnbelt Vertical Reference 2010verticalRealised by precise levelling between tide gauges at Marienleuchte (Germany), Rodbyhavn (Denmark) and four Fehmarnbelt project GNSS stations.2010-01-013890Engineering survey and construction of Fehmarnbelt tunnel.Femern A/SOGP2011/09/242011.0830
581080Lowest Astronomic TideverticalThe lowest tide level which can be predicted to occur under average meterological conditions and under any combination of astronomical conditions.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of LAT by specifying location and epoch, for instance "LAT at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 2936.OGP2012/08/102011.0470
591081Deutsche Bahn Reference SystemgeodeticDefined by transformation from ETRS89 (transformation code 5826) to be an average of DHDN across all states of Germany.700489013339Engineering survey for railway applications.Deutsche Bahn AG via Geo++, www.geopp.deOGP2012/03/252011.101 2012.0340D_Deutsche_Bahn_Reference_System
601082Highest Astronomic TideverticalThe highest tide level which can be predicted to occur under average meterological conditions and under any combination of astronomical conditions.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of HAT by specifying location and epoch, for instance "HAT at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 2244.OGP2012/08/102011.0470
611083Lower Low Water Large TideverticalThe average of the lowest low waters, one from each of 19 years of observations.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of LLWLT by specifying location and epoch, for instance "LLWLT at xxx during yyyy-yyyy".UK Hydrographic Office.OGP2012/08/102011.0470
621084Higher High Water Large TideverticalThe average of the highest high waters, one from each of 19 years of observations.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of HHWLT by specifying location and epoch, for instance "HHWLT at xxx during yyyy-yyyy".UK Hydrographic Office.OGP2012/08/102011.0470
631085Indian Spring Low WaterverticalThe level below MSL equal to the sum of the amplitudes of the harmonic constituents M2, S2, K1 and O1. It approximates mean lower low water spring tides (MLLWS).1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of ISLW by specifying location and epoch, for instance "ISLW at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 2427.OGP2012/08/102011.0470
641086Mean Lower Low Water Spring TidesverticalThe average height of the lower low water spring tides at a place.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MLLWS by specifying location and epoch, for instance "MLLWS at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3146.OGP2012/08/102011.0470
651087Mean Low Water Spring TidesverticalThe average height of the low waters of spring tides.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MLWS by specifying location and epoch, for instance "MLWS at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3150.OGP2012/08/102011.0470
661088Mean High Water Spring TidesverticalThe average height of the high waters of spring tides.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MHWS by specifying location and epoch, for instance "MHWS at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3144.OGP2012/08/102011.0470
671089Mean Lower Low WaterverticalThe average height of the lower low waters at a place over a 19-year period.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MLLW by specifying location and epoch, for instance "MLLW at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3145.OGP2012/08/102011.0470
681090Mean Higher High WaterverticalThe average height of the higher high waters at a place over a 19-year period.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MHHW by specifying location and epoch, for instance "MHHW at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3140.OGP2012/08/102011.0470
691091Mean Low WaterverticalThe average height of all low waters at a place over a 19-year period.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MLW by specifying location and epoch, for instance "MLW at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3147.OGP2012/08/102011.0470
701092Mean High WaterverticalThe average height of the high waters at a place over a 19-year period.1262Hydrography and Nautical Charting.Users are advised to not use this generic vertical datum but to define explicit realisations of MHW by specifying location and epoch, for instance "MHW at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3141.OGP2012/08/102011.0470
711093Low WaterverticalThe lowest level reached by the water surface in one tidal cycle. When used in inland (non-tidal) waters it is generally defined as a level which the daily mean water level would fall below less than 5% of the time.1262Hydrography and Nautical Charting, mostly in harbour and river engineering.On a river it is a sloping surface. Users are advised to not use this generic vertical datum but to define explicit realisations of low water by specifying location and epoch, for instance "Low water at xxx during yyyy-yyyy".Canadian Hydrographic ServiceOGP2012/08/102011.0470
721094High WaterverticalThe highest level reached at a place by the water surface in one tidal cycle. When used on inland (non-tidal) waters it is generally defined as a level which the daily mean water level exceeds less than 5% of the time.1262Hydrography and Nautical Charting, mostly in harbour and river engineering.Users are advised to not use this generic vertical datum but to define explicit realisations of high water by specifying location and epoch, for instance "High water at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 2251.OGP2012/08/102011.0470
731095Tonga Geodetic Datum 2005geodeticBased on ITRF2000 at epoch 2005.02005-01-01701989011234Geodetic survey, cadastre, topographic mapping, engineering survey.World Bank Cyclone Emergency Recovery and Management Project, Report 7, Report of the Development of a Geodetic Datum and Map Grid for the Kingdom of Tonga, prepared for the Ministry of Lands, Survey and Natural Resources, 1st November 2004.IOGP2016/09/162012.085 2016.0200
741096Norway Normal Null 2000verticalAdjustment is referenced to mean high tide at Amsterdams Peil in 1684. To account for land level movements caused by isostatic rebound, heights are reduced to epoch 2000.0 using values computed from the NKG2005LU uplift model.2000-01-011352Topographic mapping, geodetic survey.Replaces NN54. Uses Normal heights.Norwegian Mapping Authority.OGP2012/12/172012.0940
751097Grand Cayman Vertical Datum 1954vertical1954-01-013185Topographic mapping, geodetic survey.Lands and Surveys Department, Cayman Islands Government.OGP2012/12/082012.0950
761098Little Cayman Vertical Datum 1961vertical1961-01-014121Topographic mapping, geodetic survey.Lands and Surveys Department, Cayman Islands Government.OGP2012/12/082012.0950
771099Cayman Brac Vertical Datum 1961vertical1961-01-013207Topographic mapping, geodetic survey.Lands and Surveys Department, Cayman Islands Government.OGP2012/12/082012.0950
781100Cayman Islands Geodetic Datum 2011geodeticITRF2005 at epoch 2011.02011-01-01701989011063Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces GCGD59 (datum code 6723) and SIGD61 (datum code 6726).Lands and Surveys Department, Cayman Islands Government.OGP2012/12/082012.0950
791101Cais da Pontinha - FunchalverticalMean Sea Level during 1913 at Cais da Pontinha, Funchal.1913-01-014125Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
801102Cais da Vila - Porto SantoverticalMean Sea Level during 1936 at Cais da Vila, Porto Santo.1936-01-013680Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
811103Cais das VelasverticalMean Sea Level during 1937 at Cais das Velas.1937-01-012875Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
821104HortaverticalMean Sea Level during 1935 at Horta.1935-01-012873Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
831105Cais da MadalenaverticalMean Sea Level during 1937 at Cais da Madalena.1937-01-012874Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
841106Santa Cruz da GraciosaverticalMean Sea Level during 1938 at Santa Cruz da Graciosa.1938-01-013681Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
851107Cais da Figueirinha - Angra do HeroismoverticalMean Sea Level during 1951 at Cais da Figueirinha - Angra do Heroísmo.1951-01-012872Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2014/09/182013.010 2014.0640
861108Santa Cruz das FloresverticalMean Sea Level during 1965 at Santa Cruz das Flores.1965-01-011344Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
871109Cais da Vila do PortoverticalMean Sea Level during 1965 at Cais da Vila, Porto.1965-01-014126Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
881110Ponta DelgadaverticalMean Sea Level during 1991 at Ponta Delgada.1991-01-012871Geodetic survey, topographic mapping, engineering survey.Orthometric heights.General Directorate of Land, http://www.dgterritorio.pt/OGP2013/04/102013.0100
891111Nepal 1981geodeticFundamental point: Station 12/157 Nagarkot. Latitude: 27°41'31.04"N, longitude: 85°31'20.23"E (of Greenwich).1981-01-01701589011171Geodetic survey, topographic mapping.Nepal Survey Department www.dos.gov.np and Nepalese Journal on Geoinformatics June 2011.OGP2013/06/262013.0180
901112Cyprus Geodetic Reference System 1993geodeticStation Chionistra (Mount Troodos). Network scale and orientation determined by connection of six stations to ITRF91 in Europe at epoch 1993.1.1993-02-01703089013236Survey plans and maps produced by DLS after 1993.Cyprus Department of Lands and Surveys (DLS).IOGP2016/02/152014.091 2016.0080
911113Reseau Geodesique des Terres Australes et Antarctiques Francaises 2007geodeticITRF2005 at epoch 2007.2742007-04-10701989014246Geodetic survey, topographic mapping, engineering survey.Replaces IGN 1963-64 on Amsterdam, Saint-Paul 1969 on St Paul, IGN64 on Crozet, MHM 1954 on Europa, IGN 1962 on Kerguelan, and Petrels 1972 and Perroud 1950 in Adelie Land.IGN Paris.IOGP2015/04/252015.0270
921114Israeli Geodetic Datum 2005geodeticDefined by coordinates of 13 Active Positioning Network (APN) stations in ITRF2000 at epoch 2004.75. A further five APN stations were added in 2006.2004-10-01703089011126Geodetic Survey.Replaces Israel 1993 (datum code 6141). Replaced by IGD05/12 (datum code 1115).Survey of Israel.IOGP2015/06/202015.0200
931115Israeli Geodetic Datum 2005(2012)geodeticDatum updated in 2012 with four APN stations removed from definition. Coordinate epoch remains ITRF2000 at epoch 2004.75.2004-10-01703089011126Geodetic Survey.Replaces IGD05 (datum code 1114).Survey of Israel.IOGP2015/06/202015.0200
941116NAD83 (National Spatial Reference System 2011)geodeticCoordinates of a nationwide adjustment of 79,546 NGS "passive" control stations in CONUS and Alaska, constrained to 1,171 current CORS station coordinates at epoch 2010.0.2012-06-12701989011511Geodetic survey.Replaces NAD83(NSRS2007). ITRF2008 is understood to underlay the latest CORS station coordinates.U.S. National Geodetic Survey, http://www.ngs.noaa.gov/OGP2013/06/072013.0220
951117NAD83 (National Spatial Reference System PA11)geodeticCoordinates of a nationwide adjustment including 345 NGS "passive" control stations constrained to 24 current Pacific CORS station coordinates at epoch 2010.0.2012-06-12701989014162Geodetic survey.Replaces NAD83(HARN) in American Samoa and Hawaii. ITRF2008 is understood to underlay the latest CORS station coordinates.U.S. National Geodetic Survey, http://www.ngs.noaa.gov/OGP2013/06/072013.0220
961118NAD83 (National Spatial Reference System MA11)geodeticCoordinates of a nationwide adjustment including 171 NGS "passive" control stations constrained to 24 current Pacific CORS station coordinates at epoch 2010.0.2012-06-12701989014167Geodetic survey.Replaces NAD83(HARN) (GGN93) code 6152 in Guam. ITRF2008 is understood to underlay the latest CORS station coordinates.U.S. National Geodetic Survey, http://www.ngs.noaa.gov/OGP2013/06/082013.0220
971119Northern Marianas Vertical Datum of 2003verticalMean sea level at Tanapag harbor, Saipan. Benchmark 1633227 TIDAL UH-2C = 1.657m relative to National Tidal Datum Epoch 1983-2001. Transferred to Rota (East Harbor, BM TIDAL 3 = 1.482m) and Tinian (Harbor BM TIDAL 1 = 2.361m).2003-01-014171Topographic mapping, geodetic survey.Replaces all earlier vertical datums on these islands.National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/182013.0440
981120Mexico ITRF2008geodeticITRF2008 at epoch 2010.00.2010-01-01701989011160Geodetic survey.Realised by a frame of 15 active GPS stations observed and adjusted in the ITRF2008. Includes ties to tide gauges. Replaces Mexico ITRF92 (datum code 1042).INEGI, http://www.inegi.org.mxOGP2013/08/042013.0320
991121Tutuila Vertical Datum of 1962verticalMean sea level at Pago Pago harbor, Tutuila, over 10 years 1949-1955 and 1957-1959. Benchmark NO 2 1948 = 7.67ftUS.1962-01-012288Topographic mapping, geodetic survey.Replaced by American Samoa Vertical Datum of 2002 (datum code 1125).National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/252013.0440
1001122Guam Vertical Datum of 1963verticalMean sea level at Apra harbor, Guam, 1949-1962. Benchmark NO 5 1949 = 0.599m.1963-01-013255Topographic mapping, geodetic survey.Replaced by Guam vertical datum of 2004 (datum code 1126).National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/252013.0440
1011123Puerto Rico Vertical Datum of 2002verticalMean sea level at San Juan. Benchmark 9756371 A TIDAL = 1.334m relative to National Tidal Datum Epoch 1960-1978.2002-01-013294Topographic mapping, geodetic survey.Replaces all earlier vertical datums for Puerto Rico.National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/262013.0440
1021124Virgin Islands Vertical Datum of 2009verticalMean sea level for National Tidal Datum Epoch 1983–2001 at (i) Lime Tree Bay, St. Croix (BM 9751401 M = 3.111m) , (ii) Lameshur Bay, St. John (BM 9751381 TIDAL A = 1.077m) , and (iii) Charlotte Amalie, St. Thomas (BM 9751639 F = 1.552m).2009-01-013330Topographic mapping, geodetic survey.Replaces all earlier vertical datums on these islands.National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/252013.0440
1031125American Samoa Vertical Datum of 2002verticalMean sea level at Pago Pago harbor, Tutuila. Benchmark 1770000 S TIDAL = 1.364m relative to National Tidal Datum Epoch 1983-2001.2002-01-012288Topographic mapping, geodetic survey.Replaces Tutuila vertical datum of 1962 (datum code 1121).National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/252013.0440
1041126Guam Vertical Datum of 2004verticalMean sea level at Apra harbor, Guam. Benchmark 1630000 TIDAL 4 = 2.170m relative to US National Tidal Datum Epoch 1983-2001. MSL is 0.419m above MLLW and the BM is 2.589m above MLLW.2004-01-013255Topographic mapping, geodetic survey.Replaces Guam Vertical Datum of 1963 (datum code 1122).National Geodetic Survey; http://www.ngs.noaa.govOGP2013/10/252013.0440
1051127Canadian Geodetic Vertical Datum of 2013verticalDefined by the equipotential surface W0 = 62,636,856.0 m^2s^-2, which by convention represents the coastal mean sea level for North America.2013-11-011061Topographic mapping, geodetic survey.Replaces CGVD28 (datum code 5114) from November 2013.Geodetic Survey Division, Natural Resources Canada.OGP2013/12/132013.0640
1061128Japanese Geodetic Datum 2011geodeticITRF94 at epoch 1997.0 except for northern Honshu area impacted by 2011 Tohoku earthquake which is ITRF2008 at epoch 2011.395. Fundamental point: Tokyo-Taisho, latitude: 35°39'29.1572"N, longitude: 139°44'28.8869"E (of Greenwich).2011-05-24701989011129Geodetic survey, topographic and engineering survey.Instigated under amendment to the Japanese Surveying Law with effect from 21st October 2011. Replaces JGD2000 (datum code 6612).Geodetic Department, Geospatial Information Authority of Japan (GSI).OGP2013/12/152013.0630
1071129Japanese Standard Levelling Datum 1972verticalMean sea level Oshoro 1963-72.1972-01-014168Topographic mapping, geodetic survey.Normal-orthometric heights. Replaced by JGD2000 (vertical) (datum code 1130) with effect from April 2002.Geospatial Information Authority of Japan (GSI) bulletin volume 51 of March 2004.OGP2013/12/162013.0630
1081130Japanese Geodetic Datum 2000 (vertical)vertical24.4140 metres above mean sea level Tokyo Bay.2002-04-013263Topographic mapping, geodetic survey.Orthometric heights. Replaces JSLD69 and JSLD72 with effect from April 2002. Replaced by JGD2011 (vertical) (datum code 1131) with effect from 21st October 2011.Geospatial Information Authority of Japan (GSI) bulletin volume 51 of March 2004.OGP2013/12/152013.0630
1091131Japanese Geodetic Datum 2011 (vertical)vertical24.3900 metres above mean sea level Tokyo Bay.2011-10-313263Topographic mapping, geodetic survey.Orthometric heights. Replaces JGD2000 (vertical) (datum code 1130) with effect from 21st October 2011.Geodetic Department, Geospatial Information Authority of Japan (GSI).OGP2013/12/152013.0630
1101132Rete Dinamica Nazionale 2008geodeticItalian densification of ETRS89 realised through network of 99 permanent reference stations in ETRF2000@2008.0.2008-01-01701989013343Geodetic survey, topographic mapping.Adopted as official Italian reference datum 10/11/2011. Replaces IGM95 (datum code 6670).IGM ItalyOGP2014/01/212014.0020
1111133NAD83 (Continuously Operating Reference Station 1996)geodeticDefined by time-dependent transformations from ITRF. The ITRF realisation and tfm used has been changed periodically; ITRF96 in years 1997 through 1999, ITRF97 in 2000 and 2001 and ITRF2000 from 2002 (see tfm codes 6864-6866 respectively).1997-01-01701989011511Geodetic survey.Replaced by NAD83(2011) from 2011-09-06.US National Geodetic Survey, http://geodesy.noaa.gov/CORS.OGP2014/09/182014.029 2014.0650
1121134Christmas Island Datum 1985engineeringWGS 72 / UTM zone 48S coordinates 570000mE, 8840000mN; local grid orientated parallel to UTM grid at this point.1985-01-014169GIS, topographic survey, cadastre, engineering survey.Replaced by GDA94 geodetic datum.Landgate (Government of Western Australia), Christmas Island Geographic Information System documentation, www.ga.gov.au/christmas.OGP2014/02/082014.0050
1131135Aden 1925geodetic701289011340Engineering and harbour surveys.US NGA GeoTrans software v3.4 and other industry sources.OGP2014/07/302014.0370
1141136Biokogeodetic702289014220Topographic survey.US NGA GeoTrans software v3.4.OGP2014/07/302014.0370
1151137Bekaa Valley 1920geodetic701289013269Topographic survey.US NGA GeoTrans software v3.4.OGP2014/07/302014.0370
1161138South East Island 1943geodeticFundamental point: Challenger Astro near Port Victoria lighthouse. Latitude: 4°40'39.460"S, longitude: 55°32'00.166"E (of Greenwich).1975-01-01701289014183Topographic survey.Network readjusted in 1958-59 and extended to Bird and Denis islands in 1975.UK Hydrographic Office.OGP2014/07/302014.0370
1171139Gambiageodetic701289013250Topographic survey.US NGA GeoTrans software v3.4.OGP2014/07/302014.0370
1181140Singapore Height DatumverticalMean sea level determined at Victoria Dock tide gauge 1935-1937.2009-01-011210Engineering, topographic mapping and GIS.Orthometric heights. Network readjusted in 2009.Singapore Land Authority, Lands Department.OGP2014/09/182014.045 2014.0650
1191141IGS08geodeticOrigin at geocentre. Derived from a subset of 232 stable IGS station coordinates at epoch 2005.0. For all practical purposes coincident with ITRF2008.2005-01-01701989011262Geodesy. GPS satellite ephemerides produced by US NGS and other International GNSS Service (IGS) analysis centres are expressed in this datum.Realisation of ITRF2008 at epoch 2005.0.http://www.ngs.noaa.gov/CORS/OGP2015/02/062014.0700
1201142IG05 Intermediate DatumgeodeticDefined by transformation from IGD05 at epoch 2004.75.2004-10-01701989012603Used only as an intermediate stage in conversions between IGD05 and Israeli Grid 05 (IG05).Survey of Israel.OGP2014/11/192014.0410
1211143Israeli Geodetic Datum 2005geodeticITRF2000 at epoch 2004.75.2004-10-01701989011126Geodetic Survey.Replaces Israel 1993 (datum code 6141). Replaced by IGD05/12 (datum code 1145).Survey of Israel.OGP2014/11/072014.041 2015.0201
1221144IG05/12 Intermediate DatumgeodeticDefined by transformation from IGD05/12 at epoch 2012.00.2012-01-01701989012603Used only as an intermediate stage in conversions between IGD05/12 and Israeli Grid 05/12 (IG05/12).Survey of Israel.OGP2014/11/192014.0410
1231145Israeli Geodetic Datum 2005(2012)geodeticITRF2000 at epoch 2012.002012-01-01701989011126Geodetic Survey.Replaces IGD05 (datum code 1143).Survey of Israel.OGP2014/11/072014.041 2015.0201
1241146Ras GhumaysverticalMean Sea Level at Ras Ghumays 1978 and 1979.1979-01-014225Geodetic survey, topographic mapping, engineering survey.Orthometric heights.ADCOOGP2015/01/262012.0560
1251147Oman National Geodetic Datum 2014geodetic20 stations of the Oman primary network tied to ITRF2008 at epoch 2013.15.2013-02-25701989011183Geodetic Survey.Replaces WGS 84 (G874).National Survey Authority, Sultanate of Oman.IOGP2016/09/162015.035 2016.0200
1261148Famagusta 1960verticalMean sea level at Famagusta Harbour.3236Topographic mapping and engineering survey.Orthometric heights.Cyprus Department of Lands and Surveys (DLS).IOGP2015/11/032014.0910
1271149PNG08verticalMean sea level at 8 tide gauges around PNG, defined through application of PNG08 geoid model (transformation code 7655) to PNG94 (CRS code 5545).2011-10-144384Geodetic survey.Quickclose Geomatics on behalf of Geodetic Section, PNG Office of the Surveyor-General.IOGP2015/11/052015.0520
1281150Kumul 34verticalKumul Platform Station 34. Propagated through bilinear interpolation of EGM96 geoid model (transformation code 10084) reduced to Kumul 34 by offset of -0.87m.4013Engineering survey.Quickclose Geomatics.IOGP2015/11/052015.0520
1291151KiungaverticalPSM 9465 at Kiunga Airport. Propagated through bilinear interpolation of EGM2008 geoid model (transformation code 3858) reduced to PSM 9465 by offset of -3.0m.4383Engineering survey.Quickclose Geomatics.IOGP2015/11/052015.0520
1301152World Geodetic System 1984 (G730)geodeticDefined through coordinates of 10 GPS tracking stations adjusted to a subset of ITRF92 stations at epoch 1994.0. The reference epoch for ITRF92 is 1988.0; the ITRF92 station coordinates were transformed to 1994.0 using the NNR-NUVEL1 plate motion model.1994-01-01703089011262GPS satellite navigation (broadcast ephemeris) from 1994-06-29 to 1997-01-28. (Precise ephemeris from 1994-01-02 to 1996-09-28).Replaces the original Transit-derived World Geodetic System 1984 from 1994-06-29. Replaced by World Geodetic System 1984 (G873) from 1997-01-29.NIMA TR8350.2 January 2000 revision. Also NGA STND 0036 v1.0.0 of 2014-10-27.IOGP2015/11/072015.0540
1311153World Geodetic System 1984 (G873)geodeticDefined through coordinates of 15 GPS tracking stations adjusted to a subset of ITRF92 stations at epoch 1997.0. The reference epoch for ITRF92 is 1988.0; the ITRF92 station coordinates were transformed to 1997.0 using the NNR-NUVEL1A plate motion model.1997-01-01703089011262GPS satellite navigation (broadcast ephemeris) from 1997-01-29 to 2002-01-19. (Precise ephemeris from 1996-09-29 to 2002-01-19).Replaces World Geodetic System 1984 (G730) from 1997-01-29. Replaced by World Geodetic System 1984 (G1150) from 2002-01-20.NIMA TR8350.2 and NGA STND 0036 v1.0.0 of 2014-10-27.IOGP2016/12/062015.0540
1321154World Geodetic System 1984 (G1150)geodeticDefined through coordinates of 17 GPS tracking stations adjusted to a subset of 49 IGS stations. Observations made in February 2001. The reference epoch for ITRF2000 is 1997.0; station coordinates were transformed to 2001.0 using IERS station velocities.2001-01-01703089011262GPS satellite navigation (broadcast ephemeris) from 2002-01-20 to 2012-02-07. (Precise ephemeris from 2002-01-20 to 2012-05-06).Replaces World Geodetic System 1984 (G873) from 2002-01-20. Replaced by World Geodetic System 1984 (G1674) from 2012-02-08.NIMA TR8350.2 June 2004 revision and NGA STND0036 version1.0.0 of 2014-07-08.IOGP2015/11/072015.0540
1331155World Geodetic System 1984 (G1674)geodeticDefined through coordinates of 15 GPS tracking stations adjusted to a subset of IGS stations at epoch 2005.0. The IGS station coordinates are considered to be equivalent to ITRF2008.2005-01-01703089011262GPS satellite navigation (broadcast ephemeris) from 2012-02-08 to 2013-10-15. (Precise ephemeris from 2012-05-07 to 2013-10-15).Replaces World Geodetic System 1984 (G1150) from 2012-02-08. Replaced by World Geodetic System 1984 (G1762) from 2013-10-16.NIMA TR8350.2 June 2004 revision. http://earth-info.nga.mil/GandG/publications/tr8350.2/tr8350_2.html and http://gis-lab.info/docs/nima-tr8350.2-addendum.pdf. Also NGA.STND.0036_1.0.0_WGS84 of 2014-07-08.IOGP2016/01/232015.0540
1341156World Geodetic System 1984 (G1762)geodeticDefined through coordinates of 19 GPS tracking stations adjusted to a subset of IGb08 stations at epoch 2005.0 using observatiions made in May 2013. The IGb08 station coordinates are considered to be equivalent to ITRF2008.2005-01-01703089011262GPS satellite navigation (broadcast and precise ephemerides) from 2013-10-16.Replaces World Geodetic System 1984 (G1674) from 2013-10-16.NGA STND 0036_1 0 0_WGS84_2014-10-27IOGP2016/11/302015.0540
1351157Parametry Zemli 1990.02geodeticDefined through coordinates of 33 stations of the satellite geodetic network (SGN) in Russia and Antarctica adjusted to a subset of 14 IGS stations in Russia at epoch 2002.0. The IGS station coordinates are considered to be equivalent to ITRF2000.2002-01-01705489011262Glonass satellite navigation from 2007-09-20 to 2014-01-14.Replaces PZ-90 from 2007-09-20. Replaced by PZ-90.11 from 2014-01-15.Parametry Zemli 1990 Reference Document, Military Topgraphic Department (VTU) of the General Staff of Armed Forces of the Russian Federation.IOGP2016/01/252015.0550
1361158Parametry Zemli 1990.11geodeticDefined through coordinates of 33 stations of the satellite geodetic network (SGN) in Russia and Antarctica adjusted to a subset of 14 IGS stations in Russia at epoch 2010.0. The IGS station coordinates are considered to be equivalent to ITRF2008.2010-01-01705489011262Glonass satellite navigation from 2014-01-15.Replaces PZ-90.02 from 2014-01-15.Parametry Zemli 1990 Reference Document, Military Topgraphic Department (VTU) of the General Staff of Armed Forces of the Russian Federation.IOGP2016/01/252015.0550
1371159Geodezicheskaya Sistema Koordinat 2011geodeticCoordinates of the Russian fundamental astronomic-geodetic network (about 50 stations) at epoch 2011.02011-01-01102589011198Geodetic survey.Parametry Zemli 1990 Reference Document, Military Topgraphic Department (VTU) of the General Staff of Armed Forces of the Russian Federation.IOGP2016/01/252015.0550
1381160Kyrgyzstan Geodetic Datum 2006geodetic6 stations of the Kyrgyzstan zero-order network tied to ITRF2005 at epoch 2006.70.2006-09-13701989011137Geodetic Survey.The accuracy in the connection to ITRF2005 is estimated to be 5 mm in horizontal and 10-20 mm in height (95% confidence).GosCartographia.IOGP2015/12/172015.0640
1391161Deutsches Haupthoehennetz 1912verticalHeight of reference point "Normalnullpunkt" at Berlin Observatory defined as 37.000m above MSL in 1879 (transferred to benchmarks near Hoppegarten in Müncheberg in 1912). Datum at Normaal Amsterdams Peil (NAP) is mean high tide in 1684.1912-01-013339Geodetic survey, topographic mapping, engineering survey.Uses Normal-orthometric heights.Landesamt für Digitalisierung, Breitband und Vermessung of Bavaria.IOGP2015/12/202015.0670
1401162Latvian Height System 2000verticalLatvian realisation of EVRF2007. Observed from 2000-2010 and reduced to epoch 2000.5 using empirical land uplift model of Latvia. EVRF2007 heights of 16 points around Latvia held fixed.2005-07-013268Geodetic survey, topographic mapping, engineering survey.Uses Normal heights.Latvian Geospatial Information Agency via Eurogeographics, http://www.crs-geo.eu/IOGP2015/12/202015.0700
1411163EPSG example moving platform reference pointengineeringDescription of moving platform [common or vessel] reference point.1263Example only.Example only. There is no convention for the naming of the reference point (the point of 0,0,0 offset): it is often called common [CRP] or vessel [VRP] .IOGPIOGP2016/02/092016.0030
1421164Ordnance Datum Newlyn (Offshore)verticalDefined by OSGM geoid model.2016-01-014391Geodetic survey.Extension of Ordnance Datum Newlyn offshore through geoid model. Orthometric heights.Ordnance Survey of Great Britain.IOGP2016/02/092015.0690
1431165International Terrestrial Reference Frame 2014geodeticOrigin at geocentre. Origin = ILRS SLR long-term solution at epoch 2010.0. Zero scale and scale rate between ITRF2014 and the average of VLBI and SLR scales/rates. Orientation = ITRF2008@ 2010.0 with zero rotation rates between the ITRF2014 and ITRF2008.2010-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS). Replaces ITRF2008 (datum code 1061) from January 2016.International Earth Rotation Service (IERS). http://itrf.ensg.ign.frIOGP2016/04/062016.0110
1441166World Geodetic System 1984 (Transit)geodeticDefined through coordinates of 5 GPS tracking stations in the Transit doppler positioning NSWC 9Z-2 reference frame transformed to be aligned to the BIH Conventional Terrestrial Reference Frame (BTS) at epoch 1984.0.1984-01-01703089011262GPS satellite navigation (broadcast ephemeris) from 1987-01-01 to 1994-06-28. (Precise ephemeris from 1987-01-01 to 1994-01-01).The NSWC 9Z-2 origin shifted by -4.5 m along the Z-axis, scale changed by -0.6 x 10E-6 and the reference meridian rotated westward by 0.814" to be aligned to the BTS at epoch 1984.0. Replaced by World Geodetic System 1984 (G730) from 1994-06-29.DMA TR8350.2, .IOGP2016/07/022015.0540
1451167Bulgaria Geodetic System 2005geodeticDensification of ETRS89 realised through network of 112 permanent GNSS reference stations in ETRF2000@2005.0.2005-01-01701989011056Geodetic survey, topographic mapping, cadastre.Adopted as official Bulgarian reference datum through decree 153 of 2010-07-29.Geodesy, Cartography and Geoinformation Systems Directorate (GCGIS).IOGP2016/04/272016.0170
1461168Geocentric Datum of Australia 2020geodeticITRF2014 at epoch 2020.0.2020-01-01701989014177Geodetic survey, cadastre, topographic mapping, engineering survey, GIS, navigation, positioning.Geodesy Section, Geoscience Australia.IOGP2016/09/072016.0230
1471169New Zealand Vertical Datum 2016verticalNew Zealand quasigeoid 2016 which is defined by the application of the NZ geoid 2016 grid to NZGD2000 ellipsoidal heights. See transformation code 7840.2016-06-271175Geodetic survey, topographic mapping, engineering survey.Land Information New Zealand (LINZ) standard S25009.IOGP2016/11/212016.0310
1481170Deutsches Haupthoehennetz 2016vertical2006-2012 levelling network adjusted to 72 points of the DHHN92. Datum at Normaal Amsterdams Peil (NAP) is mean high tide in 1684.1996-01-013339Geodetic survey, topographic mapping, engineering survey.Uses Normal heights in the mean tidal system.Bundesamt für Kartographie und Geodäsie (BKG) via http://www.crs-geo.euIOGP2016/09/152016.0300
1491171Port Moresby 1996verticalBM198 (adjacent to the Port Moresby tide gauge) height of 3.02 above MSL as determined by CSIRO in 1990. Propagated through bilinear interpolation of EGM96 geoid model (transformation code 10084) reduced by offset of -1.58m.4425Engineering survey.Offset has been determined by static GNSS estimation of ellipsoid height of BM198.Quickclose Geomatics.IOGP2016/11/042016.0390
1501172Port Moresby 2008verticalBM198 (adjacent to the Port Moresby tide gauge) height of 3.02 above MSL as determined by CSIRO in 1990. Propagated through bilinear interpolation of EGM2008 geoid model (transformation code 3858 or 3859) reduced by offset of -0.93m.4425Engineering survey.Offset has been determined by static GNSS estimation of ellipsoid height of BM198 validated to a precision of 10 cm by short period tidal observations at Kerema wharf in 2010.Quickclose Geomatics.IOGP2016/11/042016.0390
1511173St. Helena TritangeodeticWGS 84 at epoch 2011.773. WGS 84 coordinates (15°56'33.1217"S, 5°40'02.4436"W, 453.288m ellipsoid height) of Longwood IGS CORS station STHL on 9th October 20112011-10-09703089013183Engineering surveys including Airport and Ruperts Wharf construction.St. Helena Government, Environment and Natural Resources Directorate (ENRD).IOGP2016/11/202016.0380
1521174St. Helena Geodetic Datum 2015geodeticITRF2008 at epoch 2015.0. ITRF2008 coordinates (15°56'33.1198"S, 5°40'02.4412"W, 453.183m ellipsoid height) of Longwood IGS CORS station STHL on 1st January 2015.2015-01-01701989013183Geodetic survey, topographic mapping.Developed by Richard Stanaway, Quickclose Pty Ltd, superseding Astro DOS 71 from 1st January 2016.St. Helena Government, Environment and Natural Resources Directorate (ENRD).IOGP2016/11/292016.0380
1531175Jamestown 1971verticalMSL at Jamestown 1971 defined through elevation of triangulation station Astro DOS 71/4 Ladder Hill Fort being 267.858 metres above MSL.1971-01-013183Topographic mapping 1972 to 2015.St. Helena Government, Environment and Natural Resources Directorate (ENRD).IOGP2016/11/252016.0380
1541176St. Helena Tritan Vertical Datum 2011verticalMSL defined by Longwood IGS station STHL reference level of 436.215m.2011-10-093183Engineering Surveys.Defined by offset of -17.073m applied to St. Helena Tritan ellipsiodal height (CRS code 7880).St. Helena Government, Environment and Natural Resources Directorate (ENRD).IOGP2016/11/252016.0380
1551177St. Helena Vertical Datum 2015verticalLongwood IGS station STHL reference level of 436.312m.2015-01-013183Geodetic survey, topographic Mapping, engineering Surveys.Defined by SHGEOID15 geoid model (transformation code 7891) applied to SHGD2015 (CRS code 7885).St. Helena Government, Environment and Natural Resources Directorate (ENRD).IOGP2016/11/252016.0380
1565100Mean Sea LevelverticalThe average height of the surface of the sea at a tide station for all stages of the tide over a 19-year period, usually determined from hourly height readings measured from a fixed predetermined reference level.1262Hydrography.Approximates geoid. Users are advised to not use this generic vertical datum but to define explicit realisations of MSL by specifying location and epoch, for instance "MSL at xxx during yyyy-yyyy".IHO Dictionary, S-32, 5th Edition, 3156.OGP2012/08/102011.0470D_Mean_Sea_Level
1575101Ordnance Datum NewlynverticalMean Sea Level at Newlyn between 1915 and 1921. Initially realised through 1921 and then 1956 levelling network adjustments. From 2002 redefined to be realised through OSGM geoid models.2792Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great Britain.IOGP2016/07/132004.100 2015.0690D_Ordnance_Datum_Newlyn
1585102National Geodetic Vertical Datum 1929vertical26 tide gauges in the US and Canada.1929-01-011323Topographic mapping, geodetic survey.Normal orthometric heights.OGP1996/09/120
1595103North American Vertical Datum 1988verticalMean water level 1970-1988 at Pointe-au-Pierre (Father's Point) and Rimouski, Quebec. Benchmark 1250-G = 6.273m.1988-01-014161Topographic mapping, geodetic survey.Helmert orthometric heights.OGP2013/09/022005.880 2009.108 2011.047 2013.0280
1605104Yellow Sea 1956vertical2 years tide readings at Qingdao.1956-01-013228Topographic mapping, geodetic survey.Replaced by Yellow Sea 1985 datum.OGP2002/06/222002.1600
1615105Baltic SeaverticalDatum: average water level at Kronstadt 1833. Network adjusted in 1977.1977-01-011284Topographic mapping, geodetic survey.Uses Normal heights.OGP2005/05/272004.100 2005.1800
1625106Caspian SeaverticalDefined as -28.0m Baltic datum1291Hydrography.OGP1996/09/120
1635107Nivellement general de la FranceverticalMean sea level at Marseille1326Topographic mapping, geodetic survey.The CNIG states that NGF is a general term applying to all vertical network readjustments of France and recommends more specific terminology. See codes 5118-5120.Conseil National de l'Information Geographique groupe de travail "Reseaux de Nivellement" recommendations v5.1 April 1994.OGP1996/09/121
1645109Normaal Amsterdams PeilverticalMean high tide at Amsterdams Peil in 1684.1275Topographic mapping, geodetic survey, hydrography.Orthometric heights.Nederlandse Commissie voor Geodesie publication 30; 1993OGP2006/01/162004.100 2005.8800
1655110OstendverticalMean low water at Ostend 1855-78 transferred to benchmark GIKMN at Uccle.1981-01-011347Topographic mapping, geodetic survey.Realised through the second general levelling (DNG or TAW) 1981-1999.EuroGeographics, http://www.crs-geo.euOGP2013/04/252005.880 2013.0120
1665111Australian Height DatumverticalMSL 1966-68 at 30 gauges around coast.1968-01-011281Topographic mapping, geodetic survey.Australian Land Information Group www.auslig.gov.auOGP2005/09/062005.4600
1675112Australian Height Datum (Tasmania)verticalMSL 1972 at Hobart and Burnie.1972-01-012947Topographic mapping, geodetic survey.OGP2012/01/212012.0070
1685113Instantaneous Water LevelverticalInstantaneous water level uncorrected for tide.1262Hydrography.Not specific to any location or epoch.OGPOGP2012/08/102011.0470
1695114Canadian Geodetic Vertical Datum of 1928verticalBased on the mean sea level determined from several tidal gauges located in strategic areas of the country.1928-01-011289Topographic mapping, geodetic survey.From November 2013 replaced by CGVD2013 (datum code 1127).Geodetic Survey Division, Natural Resources Canada. http://maps.nrcan.gc.ca/asdb/asdb_datum.html and http://www.geod.nrcan.gc.ca/index_e/help_e/acron_e.htmlOGP2014/01/272004.723 2013.0640
1705115Piraeus Harbour 1986verticalMSL determined during 1986.1986-01-013254Topographic mapping, geodetic survey.Geodesy Department; Public Pertoleum Corporation of GreeceOGP1997/06/160
1715116Helsinki 1960verticalMSL at Helsinki during 1960.1960-01-013333Topographic mapping, geodetic survey.Uses orthometric heights. Replaced by N2000 (datum code 1030).National Land Survey of Finland; http://www.maanmittauslaitos.fiOGP2010/05/022008.1120
1725117Rikets hojdsystem 1970verticalAdjustment is referenced to mean high tide at Amsterdams Peil in 1684. To account for land level movements caused by isostatic rebound, heights are reduced to epoch 1970.0 using uplift values computed from repeated levelling observations.1970-01-013313Topographic mapping, geodetic survey.Realised through the second precise levelling network of 1951-1967. Uses Normal heights. Replaces RH00. Replaced in 2005 by RH2000.National Land Survey of SwedenOGP2008/03/142002.480 2004.100 2008.0130
1735118Nivellement General de la France - LallemandverticalRivet number M.ac O-VIII on the Marseille tide gauge site, with the height fixed in 1897 at 1.661 metre above mean sea level between February 2nd 1885 and January 1st 1897.1326Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Conseil National de l'Information Geographique groupe de travail "Reseaux de Nivellement" recommendations v5.1 April 1994.OGP1997/11/132001.470 2004.0600
1745119Nivellement General de la France - IGN69verticalRivet number M.ac O-VIII on the Marseille tide gauge site, with the height fixed in 1897 at 1.661 metre above mean sea level between February 2nd 1885 and January 1st 1897.1969-01-011326Geodetic survey, topographic mapping, engineering survey.Uses Normal heights.Conseil National de l'Information Geographique groupe de travail "Reseaux de Nivellement" recommendations v5.1 April 1994.OGP2012/01/212001.470 2012.0100
1755120Nivellement General de la France - IGN78verticalMarker MM3 situated on the tide gauge site of Ajaccio. Height is 3.640 metre above mean sea level.1978-01-011327Geodetic survey, topographic mapping, engineering survey.Uses Normal heights. Replaces NGC (datum code 5189).Conseil National de l'Information Geographique groupe de travail "Reseaux de Nivellement" recommendations v5.1 April 1994.OGP2012/01/212001.470 2004.060 2004.564 2012.0100
1765121MaputoverticalMean sea level at Maputo.3281Topographic mapping.Direcção Nacional de Geografia e Cadastral (DINAGECA).OGP1998/04/160
1775122Japanese Standard Levelling Datum 1969vertical24.4140 metres above mean sea level Tokyo Bay.1969-01-014166Topographic mapping, geodetic survey.Normal-orthometric heights. Replaces JSLD49. Replaced by JGD2000 (vertical) (datum code 1130) from April 2002.Geospatial Information Authority of Japan (GSI) bulletin volume 51 of March 2004.OGP2014/05/012002.080 2004.380 2013.0630
1785123PDO Height Datum 1993vertical1993-01-013288Oil industry mapping.Misclosure between Muscat and Salalah less than .5 meters with differences from of up to 5 meters from old Fahud Datum. The PHD93 adjustment was initially known as the Spine. Replaces Fahud Vertical Datum (code 5124) from 1993.Petroleum Development OmanOGP1999/04/220
1795124Fahud Height DatumverticalSingle MSL determination at Mina Al Fahal.4009Oil industry mapping.Based on reciprocal trigonometric heighting. Replaced by PHD93 Datum (code 5123) in 1993.Petroleum Development OmanOGP2012/02/132004.212 2011.0420
1805125Ha Tien 1960vertical1960-01-011302Topographic mapping, geodetic survey.In Vietnam replaced by Hon Dau in 1992.OGP1999/10/200
1815126Hon Dau 1992vertical1992-01-014015Topographic mapping, geodetic survey.Replaces Ha Tien in Vietnam.OGP2012/05/082012.0460
1825127Landesnivellement 1902verticalOrigin at Repere Pierre du Niton (RPN) defined as 373.6 metres above msl. This value derived from msl at Marseille in 1897 through the French Lallemand network.1902-01-011286Topographic mapping, cadastral survey.Levelling observations not corrected for gravity field. For scientific purposes, replaced by LHHN95.Bundesamt für LandestopographieOGP2004/06/162004.1000
1835128Landeshohennetz 1995verticalOrigin at Repere Pierre du Niton (RPN) defined as 373.6 metres above msl. This value derived from msl at Marseille in 1897 through the French Lallemand network.1995-01-011286Geodetic survey and scientific studies.Orthometric heights. For scientific purposes only, replaces LN02.Bundesamt für LandestopographieOGP2004/06/162004.1000
1845129European Vertical Reference Frame 2000verticalHeight at Normaal Amsterdams Peil (NAP) is zero, defined through height at UELN bench mark 13600 (52°22'53"N 4°54'34"E) of 0.71599m. Datum at NAP is mean high tide in 1684.2000-01-011299Geodesy.Realised by geopotential numbers and Normal heights of the United European Levelling Network. Replaced by EVRF2007 (datum code 5215).European veritical data centre at Bundesamt für Kartographie und Geodäsie (BKG), Leipzig branch. http://crs.bkg.bund.de/evrs/OGP2008/06/242008.045 2008.1010
1855130Malin HeadverticalMean sea level between January 1960 and December 1969. Initially realised through levelling network adjustment, from 2002 redefined to be realised through OSGM geoid model.1970-01-011305Topographic mappingOrthometric heights.Ordnance Survey of Ireland.IOGP2016/07/132015.0690
1865131Belfast LoughverticalMean sea level between 1951 and 1956 at Clarendon Dock, Belfast. Initially realised through levelling network adjustment, from 2002 redefined to be realised through OSGM geoid model.1957-01-012530Large scale (1:1,250, 1:2,500 and 1:10,000) topographic mapping.Orthometric heights. Malin Head (datum code 5130) used for 1:50,000 and smaller mapping.Ordnance Survey of Northern Ireland.IOGP2016/07/132002.620 2015.0690
1875132Dansk Normal NulverticalMean Sea Level at 10 gauges.3237Topographic mapping and engineering surveyOrthometric heights.Kort & MatrikelstyrelsenOGP2001/11/060
1885133AIOC 1995verticalAverage level of Caspian Sea at the Oil Rocks tide gauge June-September 1995.1995-01-012592Oil industry mapping.AIOC 1995 datum is 1.7m above Caspian datum and 26.3m below Baltic datum.BPOGP2002/02/120
1895134Black Seavertical3251Nearshore hydrographic surveying and since break-up of Former Soviet Union also topographic mapping.Black Sea datum is 0.4m below Baltic datum.BPOGP2011/07/202011.0610
1905135Hong Kong Principal Datumvertical1.23m below the mean of 19 years (1965-83) observations of tide levels at North Point, Victoria Harbour.1980-01-013334Geodetic survey, engineering survey, cadastre.Survey and Mapping Office, Lands Department. Http://www.info.gov.hk/landsd/mapping/tindex.htmOGP2002/06/220
1915136Hong Kong Chart DatumverticalApproximates to Lowest Astronomic Tide level (LAT).3335Hydrographic survey and charting.Chart datum is 0.15 metres below Hong Kong Principal Datum (code 5135) and 1.38m below MSL at Quarry Bay.Survey and Mapping Office, Lands Department. Http://www.info.gov.hk/landsd/mapping/tindex.htmOGP2009/06/022009.0220
1925137Yellow Sea 1985vertical20 years tide readings at Qingdao.1985-01-013228Topographic mapping, geodetic survey.Replaces Yellow Sea 1956 datum.Guangdong Province Land Resource Information CentreOGP2002/06/220
1935138Ordnance Datum Newlyn (Orkney Isles)verticalConnected to Newlyn datum by triangulation from the British mainland. Initially realised through levelling network adjustment, from 2002 redefined to be realised through OSGM geoid model.2793Topographic mapping, geodetic survey.Considered as separate from Newlyn because the accuracy of the trigonometric connection across the Pentland Firth does not meet geodetic levelling specifications. Orthometric heights.Ordnance Survey of Great BritainIOGP2016/07/132004.100 2015.0690
1945139Fair Islevertical2794Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1955140LerwickverticalMean Sea Level at Lerwick 1979 correlated to pre-1900. Initially realised through levelling network adjustment, from 2002 redefined to be realised through OSGM geoid model.2795Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great Britain.IOGP2016/07/132015.0690
1965141Foulavertical2796Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1975142Sule Skerryvertical2797Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1985143North Ronavertical2798Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
1995144StornowayverticalMean Sea Level at Stornoway 1977 correlated to pre-1900. Initially realised through levelling network adjustment, from 2002 redefined to be realised through OSGM geoid model.2799Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great Britain.IOGP2016/07/132015.0690
2005145St Kildavertical2800Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2002/09/190
2015146Flannan Islesvertical2801Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great BritainOGP2006/01/162005.8800
2025147St MarysverticalMean Sea Level at St. Marys 1887. Initially realised through levelling network adjustment, from 2002 redefined to be realised through OSGM geoid model.2802Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great Britain.IOGP2016/07/132015.0690
2035148DouglasverticalMean Sea Level at Douglas 1865. Initially realised through levelling network adjustment, from 2002 redefined to be realised through OSGM geoid model.2803Topographic mapping, geodetic survey.Orthometric heights.Ordnance Survey of Great Britain.IOGP2016/07/132015.0690
2045149Faovertical3390Topographic mapping, geodetic survey.Established by Hunting Surveys for IPC. In Iran replaced by Bandar Abbas (code 5150). At time of record creation NIOC data in Ahwaz area still usually referenced to Fao. In Iraq replaced by Fao 1979 (code 1028).National Iranian Oil Company (NIOC).OGP2009/06/022009.0030
2055150Bandar AbbasverticalAverage sea level at Bandar Abbas 1995-2001.2001-01-013336Topographic mapping, geodetic survey.Replaces Fao (datum code 5149) in Iran.National Cartographic Centre of IranOGP2010/03/012010.0140
2065151Nivellement General de Nouvelle CaledonieverticalRivet AB01 established by SHOM (Service Hydrographique de la Marine) in 1937 on the Quai des Volontaires in Noumea. Height i: 1.885 metre above mean sea level.1969-01-012822Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Service Topographique de la Nouvelle Caledonie.OGP2004/03/152004.0600
2075152PoolbegverticalLow water mark of the spring tide on the 8 April 1837 at Poolbeg Lighthouse, Dublin.1837-01-011305Topographic mapping before 1956 in Northern Ireland and 1970 in the Republic of Ireland.Replaced by Belfast Lough and Malin Head (datum codes 5130-31)."The Irish Grid - A Description of the Co-ordinate Reference System" published by Ordnance Survey of Ireland, Dublin and Ordnance Survey of Northern Ireland, Belfast.OGP2003/06/270
2085153Nivellement General Guyanais 1977verticalMean sea level 1936 at Cayenne. Origin = marker BM35 on stone on St Francois battery, Cayenne, with defined elevation of 1.64m above msl. NGG1977 height 0.00m is 1.96m above sounding datum defined at Cayenne in 1936 by SHM.1977-01-013146Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/172008.0870
2095154Martinique 1987verticalMean sea level 1939 at Fort de France. Origin = marker Nbc2 on rebuilt quay wall with defined elevation of 1.38m above msl. Martinique 1987 height 0.00m is 0.56m above SHOM sounding datum.1987-01-013276Geodetic survey, topographic mapping, engineering survey.Orthometric heights. Replaces Martinique 1955 (datum code 5192).IGN ParisOGP2008/09/192004.561 2008.0870
2105155Guadeloupe 1988verticalMean sea level July 1947 to June 1948 at Pointe-Fouillole (Pointe-à-Pitre harbour). Origin = marker GO-7 (formerly AO'-5) with defined height of 2.67m above msl adopted from 1951 value. Guadeloupe 1988 height 0.00m is 0.46m above 1984 sounding datum.1988-01-012892Geodetic survey, topographic mapping, engineering survey.Orthometric heights. Replaces Guadeloupe 1951 (datum code 5193).IGN ParisOGP2008/09/172004.561 2008.0870
2115156Reunion 1989verticalMean sea level during part of November 1949 at port of Saint-Pierre. Origin = marker AB-100 with defined elevation of 13.808m above msl.1989-01-013337Geodetic survey, topographic mapping, engineering survey.Orthometric heights. Replaces Reunion IGN58. Value of marker AB-100 retains height from 1958 adjustment.IGN ParisOGP2008/09/172004.561 2008.0870
2125157Auckland 1946verticalMSL at Auckland harbour 1909-1923.1946-01-013764Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2135158Bluff 1955verticalMSL at Invercargill harbour over 8 years between 1918 and 1934.1955-01-013801Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2145159Dunedin 1958verticalMSL at Dunedin harbour 1918-1937.1958-01-013803Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2155160Gisborne 1926verticalMSL at Gisborne harbour 1926.1926-01-013771Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2165161Lyttelton 1937verticalMSL at Lyttelton harbour over 9 years between 1918 and 1933.1937-01-013804Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2175162Moturiki 1953verticalMSL at Moturiki Island February 1949 to December 1952.1953-01-013768Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2185163Napier 1962verticalMSL at Napier harbour. Period of derivation unknown.1962-01-013772Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2195164Nelson 1955verticalMSL at Nelson harbour 1939-1942.1955-01-013802Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2205165One Tree Point 1964verticalMSL at Whangarei harbour 1960-1963.1964-01-013762Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2215166Tararu 1952verticalMSL at Tararu Point 1922-1923.1952-01-013818Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2225167Taranaki 1970verticalMSL at Taranaki harbour 1918-1921.1970-01-013769Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2235168Wellington 1953verticalMSL at Wellington harbour 1909-1946.1953-01-013773Geodetic survey, topographic mapping, engineering survey.OSG Technical Report #10, February 2001.OGP2011/01/252008.023 2011.0050
2245169Waitangi (Chatham Island) 1959verticalMSL at Waitangi harbour collected in 1959.1959-01-013894Geodetic survey, topographic mapping, engineering survey.Interim Report GEO/T1/19/51 for LINZ by John Hannah, "An Assessment of New Zealand's Height Systems and Options for a Future Height System", January 2001.OGP2011/06/202008.023 2011.0480
2255170Stewart Island 1977verticalMSL at 3-5 high and low tides at two different locations.1977-01-013338Geodetic survey, topographic mapping, engineering survey.Interim Report GEO/T1/19/51 for LINZ by John Hannah, "An Assessment of New Zealand's Height Systems and Options for a Future Height System", January 2001.OGP2008/04/042008.0230
2265171EGM96 geoidverticalDerived through EGM84 geoid undulation model consisting of spherical harmonic coefficients to degree and order 360 applied to the WGS 84 ellipsoid.1996-01-011262Geodesy.Replaces EGM84 geoid (datum code 5203). Replaced by EGM2008 geoid (datum code 1027).NASA http://cddis.gsfc.nasa.gov/926/egm96/egm96.htmlIOGP2015/11/252015.0560
2275172Nivellement General du LuxembourgverticalReference point Wemperhardt defined as 528.030m above Normaal Amsterdams Peil (NAP). Datum at NAP is mean high tide in 1684. Network adjusted in 1995.1995-01-011146Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Administration du Cadastre et de la Topographie. http://www.etat.lu/ACTOGP2004/03/090
2285173AntalyaverticalMean sea Level at Antalya 1936-71.3322Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/11/262004.7220
2295174Norway Normal Null 1954verticalMSL defined by regression at 7 gauges with between 17 and 67 years observations.1974-01-011352Geodetic survey, topographic mapping, engineering survey.Includes initial NN1954 system and NNN1957 system. Former name retained. Normal-orthometric heights. Replaced by NN2000.StatoilOGP2012/12/172012.0940
2305175DurresverticalMean Sea Level at Durres.3212Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2315176Gebrauchshohen ADRIAverticalReference point Hutbiegl defined relative to mean sea level at Trieste in 1875.1037Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2325177National Vertical Network 1999verticalReference point Ruse defined relative to mean sea level at Trieste in 1875.1999-01-013307Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2335178CascaisverticalMean Sea Level at Cascais 1938.1938-01-011294Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2345179ConstantaverticalMean Sea Level at Constanta.3295Geodetic survey, topographic mapping, engineering survey.Normal-orthometric heights.Eurogeographics, http://crs.bkg.bund.de/evrs/Relations.htmlOGP2004/03/090
2355180AlicanteverticalMean Sea Level at Alicante between 1870 and 1882.4188Geodetic survey, topographic mapping, engineering survey.Orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2015/01/282014.0950
2365181Deutsches Haupthoehennetz 1992verticalNetwork adjusted in 1992. Geopotential number at reference point Wallenhorst defined as value from the UELN-73/86 adjustment. Datum at Normaal Amsterdams Peil (NAP) is mean high tide in 1684.1992-01-013339Geodetic survey, topographic mapping, engineering survey.Replaces DHHN85 in West Germany and SNN76 in East Germany. Uses Normal heights.Bundesamt für Kartographie und Geodäsie (BKG), http://crs.bkg.bund.de/crs-eu/OGP2011/08/032011.0710
2375182Deutsches Haupthoehennetz 1985verticalNetwork adjusted in 1985. Height of reference point Wallenhorst defined as value from 1928 adjustment. Datum at Normaal Amsterdams Peil (NAP) is mean high tide in 1684.1985-01-012326Geodetic survey, topographic mapping, engineering survey.Replaced by DHHN92. Uses Normal-orthometric heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2011/08/032011.0710
2385183Staatlichen Nivellementnetzes 1976verticalNetwork adjusted in 1976. Height at reference point Hoppegarten defined as 1957 value from the UPLN adjustment. Datum at Kronstadt is mean sea level of Baltic in 1833.1976-01-011343Geodetic survey, topographic mapping, engineering survey.Introduced in 1979. Uses Normal heights. Replaced by DHHN92.Eurogeographics, http://crs.bkg.bund.de/crs-eu/IOGP2015/12/302015.0670
2395184Baltic 1982verticalNetwork adjusted in 1982. Height at reference point Varna defined as 1958 value from the UPLN adjustment. Datum at Kronstadt is mean sea level of Baltic in 1833.1982-01-013224Geodetic survey, topographic mapping, engineering survey.Uses Normal heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2405185Baltic 1980vertical1119Geodetic survey, topographic mapping, engineering survey.Uses Normal heights.Eurogeographics, http://crs.bkg.bund.de/crs-eu/OGP2004/03/090
2415186Kuwait PWDverticalMean Low Low Water (MLLW) at Kuwait City.3267Municipality and military purposes.Approximately 1.03m below MSL.Kuwait Oil Company.OGP2004/06/160
2425187KOC Well Datumvertical1937-01-013267KOC exploration and field development subsurface work.Approximately 3.22m above MSL.Kuwait Oil Company.OGP2004/06/160
2435188KOC Construction Datumvertical1952-01-013267KOC survey control and facilities engineering.Approximately 1.52m below MSL. Created for the construction of the Mina al Ahmadi refinery.Kuwait Oil Company.OGP2004/06/160
2445189Nivellement General de la Corse 1948verticalMean sea level at Ajaccio between 1912 and 1937.1948-01-011327Geodetic survey, topographic mapping, engineering survey.Replaced by IGN78 Corsica (datum 5120).IGN ParisOGP2004/10/140
2455190Danger 1950verticalMarker near tide gauge at port of Saint Pierre. Height is 1.26 metres above zero of tide gauge.1950-01-013299Geodetic survey, topographic mapping, engineering survey.IGN ParisOGP2004/10/140
2465191Mayotte 1950verticalMarker on Issoufali jetty at Dzaoudzi. Height is 2.18m above zero of tide gauge.1950-01-013340Geodetic survey, topographic mapping, engineering survey.IGN ParisOGP2004/10/140
2475192Martinique 1955verticalMean sea level at Fort de France 1939. Marker DO-4-II on quay wall with elevation of 1.38m above msl.1955-01-013276Geodetic survey, topographic mapping, engineering survey.Orthometric heights. Replaced by Martinique 1987 (datum code 5154).IGN ParisOGP2008/09/172008.0870
2485193Guadeloupe 1951verticalMean sea level July 1947 to June 1948 at Pointe-Fouillole (Pointe-à-Pitre harbour). Origin = marker AO'-12 with height of 1.917m above msl.1955-01-012892Geodetic survey, topographic mapping, engineering survey.Orthometric heights. Replaced by Guadeloupe 1988 (datum code 5155). Guadeloupe 1951 height 0.00m is 0.629m above 1947-48 sounding datum.IGN ParisOGP2008/09/172008.0870
2495194Lagos 1955verticalMean sea level at Lagos, 1912-1928.1955-01-013287Geodetic survey, topographic mapping, engineering survey.Ebong et al, AVN International, 1991.OGP2004/10/140
2505195Nivellement General de Polynesie Francaisevertical3134Geodetic survey, topographic mapping, engineering survey.The collection of heterogeneous levelling networks throughout the Society Islands of French Polynesia.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2515196IGN 1966verticalFundamental benchmark: RN5011966-01-013124Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2525197Moorea SAU 1981verticalFundamental benchmark: RN2251981-01-013125Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2535198Raiatea SAU 2001verticalFundamental benchmark: RN12001-01-013136Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2545199Maupiti SAU 2001verticalFundamental benchmark: RN112001-01-013126Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2555200Huahine SAU 2001verticalFundamental benchmark: SHOM B32001-01-013135Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2565201Tahaa SAU 2001verticalFundamental benchmark: RN162001-01-013138Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2575202Bora Bora SAU 2001verticalFundamental benchmark: Vaitape quay SHOM benchmark B.2001-01-013137Geodetic survey, topographic mapping, engineering survey.Included as part of NGPF - see datum code 5195.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120
2585203EGM84 geoidverticalDerived through EGM84 geoid undulation model consisting of spherical harmonic coefficients to degree and order 180 applied to the WGS 84 ellipsoid.1987-01-011262Geodesy.Replaced by EGM96 geoid (datum code 5171).US National Geospatial-Intelligence Agency (NGA); http://earth-info.nga.mil/GandG/IOGP2015/11/252015.0560
2595204International Great Lakes Datum 1955verticalMean water level 1941-1956 at Pointe-au-Père (Father's Point), Quebec. Benchmark 1248-G = 3.794m.1955-01-013468Hydrology.Dynamic heights. Adopted in 1962. Replaced by IGLD 1985 in January 1992.Coordinating Committee on Great Lakes Basic Hydraulic and Hydrologic DataOGP2012/08/102011.0470
2605205International Great Lakes Datum 1985verticalMean water level 1970-1983 at Pointe-au-Pierre (Father's Point) and 1984-1988 at Rimouski, Quebec. Benchmark 1250-G = 6.273m.1985-01-013468Hydrology.Dynamic heights. Replaces IGLD 1955 from January 1992.Coordinating Committee on Great Lakes Basic Hydraulic and Hydrologic DataOGP2012/08/102011.0470
2615206Dansk Vertikal Reference 1990verticalBenchmark at Århus cathedral referenced to mean sea level determined during 1990 at 10 tide gauges: Esbjerg, Fredericia, Frederikshavn, Gedser, Hirtshals, Hornbæk, Korsør, København, Slipshavn and Århus.3237Topographic mapping and engineering surveyNormal Orthometric heights.Kort & MatrikelstyrelsenOGP2006/12/010
2625207Croatian Vertical Reference System 1971verticalMean sea level at five tide gauges in Dubrovnik, Split, Bakar, Rovinj and Kopar at epoch 1971.51971-01-013234Geodesy.Replaces Trieste (datum code 1050).State Geodetic Administration of the Republic of Croatia.OGP2010/07/132008.043 2010.0640
2635208Rikets hojdsystem 2000verticalAdjustment is referenced to mean high tide at Amsterdams Peil in 1684. To account for land level movements caused by isostatic rebound, heights are reduced to epoch 2000.0 using values computed from the RH 2000 LU (=NKG2005LU) uplift model.2000-01-013313Topographic mapping, geodetic survey.Realised through the third precise levelling network of 1979-2003. Adopted in 2005, replacing RH70. Uses Normal heights.National Land Survey of SwedenOGP2008/03/140
2645209Rikets hojdsystem 1900verticalAdjustment is referenced to mean sea level at Slussen, Stockholm.1900-01-013313Topographic mapping, engineering survey.Realised through the first precise levelling network of 1886-1905. Replaced by RH70.National Land Survey of SwedenOGP2008/03/140
2655210IGN 1988 LSverticalMean sea level 1984 at Terre de Haut. Origin = marker O de -5 with defined height of 1.441m above msl. IGN 1988 LS height 0.00m is 0.46m above 1987 sounding datum; this approximately corresponds with msl at Pointe-à-Pitre (see datum code 5155, CRS 5757).1988-01-012895Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/170
2665211IGN 1988 MGverticalMean sea level 1987 at Grand-Bourg. Origin = marker M0-I with defined height of 0.832m above msl. IGN 1988 MG height 0.00m is 0.46m above 1987 sounding datum; this approximately corresponds with msl at Pointe-à-Pitre (see datum code 5155, CRS code 5757).1988-01-012894Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/170
2675212IGN 1992 LDverticalMean sea level at Pointe-à-Pitre. Origin = marker A with defined height of 0.792m above msl. IGN 1992 LD height 0.00m is 0.629m above sounding datum at Pointe-à-Pitre.1992-01-012893Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/170
2685213IGN 1988 SBverticalMean sea level 1988 at port of Gustavia. Origin = marker A.ef-2 with defined height of 0.621m above msl. IGN 1988 SB height 0.00m deduced to be 0.201m above mean sea level at Pointe-à-Pitre.1988-01-012891Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/170
2695214IGN 1988 SMverticalMean sea level 1949-1950 deduced at Fort Marigot. Origin = marker AS-13 with defined height of 6.990m above msl. IGN 1988 SM height 0.00m deduced to be 0.41m above sounding datum.1988-01-012890Geodetic survey, topographic mapping, engineering survey.Orthometric heights.IGN ParisOGP2008/09/170
2705215European Vertical Reference Frame 2007verticalLeast squares fit to 13 stations of the EVRF2000 solution.2007-01-013594Geodesy.Realised by geopotential numbers and Normal heights of the United European Levelling Network. Replaces EVRF2000 (datum code 5129).European veritical data centre at Bundesamt für Kartographie und Geodäsie (BKG), Leipzig branch. http://crs.bkg.bund.de/evrs/OGP2015/02/122015.0050
2716001Not specified (based on Airy 1830 ellipsoid)geodetic700189011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Airy_1830
2726002Not specified (based on Airy Modified 1849 ellipsoid)geodetic700289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Airy_Modified
2736003Not specified (based on Australian National Spheroid)geodetic700389011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Australian
2746004Not specified (based on Bessel 1841 ellipsoid)geodetic700489011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Bessel_1841
2756005Not specified (based on Bessel Modified ellipsoid)geodetic700589011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Bessel_Modified
2766006Not specified (based on Bessel Namibia ellipsoid)geodetic704689011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2001/01/211996.080 2000.420 2001.1500D_Bessel_Namibia
2776007Not specified (based on Clarke 1858 ellipsoid)geodetic700789011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1858
2786008Not specified (based on Clarke 1866 ellipsoid)geodetic700889011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1866
2796009Not specified (based on Clarke 1866 Michigan ellipsoid)geodetic700989011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.420 2013.0201D_Clarke_1866_Michigan
2806010Not specified (based on Clarke 1880 (Benoit) ellipsoid)geodetic701089011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880_Benoit
2816011Not specified (based on Clarke 1880 (IGN) ellipsoid)geodetic701189011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880_IGN
2826012Not specified (based on Clarke 1880 (RGS) ellipsoid)geodetic701289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880_RGS
2836013Not specified (based on Clarke 1880 (Arc) ellipsoid)geodetic701389011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880_Arc
2846014Not specified (based on Clarke 1880 (SGA 1922) ellipsoid)geodetic701489011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880_SGA
2856015Not specified (based on Everest 1830 (1937 Adjustment) ellipsoid)geodetic701589011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Everest_Adj_1937
2866016Not specified (based on Everest 1830 (1967 Definition) ellipsoid)geodetic701689011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Everest_Def_1967
2876018Not specified (based on Everest 1830 Modified ellipsoid)geodetic701889011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Everest_Modified
2886019Not specified (based on GRS 1980 ellipsoid)geodetic701989011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_GRS_1980
2896020Not specified (based on Helmert 1906 ellipsoid)geodetic702089011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Helmert_1906
2906021Not specified (based on Indonesian National Spheroid)geodetic702189011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Indonesian
2916022Not specified (based on International 1924 ellipsoid)geodetic702289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_International_1924
2926024Not specified (based on Krassowsky 1940 ellipsoid)geodetic702489011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Krasovsky_1940
2936025Not specified (based on NWL 9D ellipsoid)geodetic702589011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_NWL_9D
2946027Not specified (based on Plessis 1817 ellipsoid)geodetic702789011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Plessis_1817
2956028Not specified (based on Struve 1860 ellipsoid)geodetic702889011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Struve_1860
2966029Not specified (based on War Office ellipsoid)geodetic702989011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_War_Office
2976030Not specified (based on WGS 84 ellipsoid)geodetic703089011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200
2986031Not specified (based on GEM 10C ellipsoid)geodetic703189011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_GEM_10C
2996032Not specified (based on OSU86F ellipsoid)geodetic703289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_OSU_86F
3006033Not specified (based on OSU91A ellipsoid)geodetic703389011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_OSU_91A
3016034Not specified (based on Clarke 1880 ellipsoid)geodetic703489011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/031996.080 2000.4200D_Clarke_1880
3026035Not specified (based on Authalic Sphere)geodetic703589011263Not a valid datum.Included for coordinate reference systems where datum is unknown. Deprecated and replaced by 6047.OGPOGP2001/06/051996.080 2000.4201D_Sphere
3036036Not specified (based on GRS 1967 ellipsoid)geodetic703689011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200D_GRS_1967
3046041Not specified (based on Average Terrestrial System 1977 ellipsoid)geodetic704189011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200
3056042Not specified (based on Everest (1830 Definition) ellipsoid)geodetic704289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200D_Everest_1830
3066043Not specified (based on WGS 72 ellipsoid)geodetic704389011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200
3076044Not specified (based on Everest 1830 (1962 Definition) ellipsoid)geodetic704489011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200D_Everest_Def_1962
3086045Not specified (based on Everest 1830 (1975 Definition) ellipsoid)geodetic704589011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2000/05/032000.4200D_Everest_Def_1975
3096047Not specified (based on GRS 1980 Authalic Sphere)geodetic704889011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2004/04/272001.190 2003.3300D_Sphere_GRS_1980_Authalic
3106052Not specified (based on Clarke 1866 Authalic Sphere)geodetic705289011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2004/04/270D_Sphere_Clarke_1866_Authalic
3116053Not specified (based on International 1924 Authalic Sphere)geodetic705789011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2006/09/220D_Sphere_International_1924_Authalic
3126054Not specified (based on Hughes 1980 ellipsoid)geodetic705889011263Not a valid datum.Included for coordinate reference systems where datum is unknown.OGPOGP2006/09/220D_Hughes_1980
3136055Popular Visualisation DatumgeodeticNot specified in the classical sense of defining a geodetic datum.705989011262Used by certain popular Web mapping and visualisation applications.Not recognised by geodetic authorities.Microsoft.OGP2008/03/132008.1141
3146120GreekgeodeticFundamental point: Athens Observatory. Latitude 37°58'20.132"N, longitude 23°42'58.815"E (of Greenwich)700489013254Topographic mapping.See geodetic datum alias 6404. Used as basis of topographic mapping based on Hatt projection. Replaced by GGRS87 (code 6121).Topography Department; National Technical University of AthensOGP2011/07/202004.183 2008.045 2011.0620D_Greek
3156121Greek Geodetic Reference System 1987geodeticFundamental point: Dionysos. Latitude 38°04'33.8"N, longitude 23°55'51.0"E of Greenwich; geoid height 7.0 m.1987-01-01701989013254Topographic mapping.Replaced (old) Greek datum. Oil industry work based on ED50.L. Portokalakis; Public Petroleum Corporation of GreeceOGP2011/07/202008.045 2011.0620D_GGRS_1987
3166122Average Terrestrial System 1977geodetic1977-01-01704189011283Topographic mapping.In use from 1979. To be phased out in late 1990's.New Brunswick Geographic Information Corporation land and water information standards manual.OGP1997/07/020D_ATS_1977
3176123Kartastokoordinaattijarjestelma (1966)geodeticAdjustment with fundamental point SF31 based on ED50 transformed to best fit the older VVJ adjustment.1966-01-01702289013333Geodetic survey, cadastre, topographic mapping, engineering survey.Adopted in 1970.National Land Survey of Finland; http://www.maanmittauslaitos.fiOGP2011/06/302006.270 2011.0550D_KKJ
3186124Rikets koordinatsystem 1990geodetic1982-01-01700489011225Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces RT38 adjustment (datum code 6308)National Land Survey of SwedenOGP1997/11/130D_RT_1990
3196125SambojageodeticOriginal origin station P2 Exc now destroyed. Extensions recomputed using Toran station T9 as origin.700489011328Topographic mapping.Total Indonesia.OGP1997/11/131D_Samboja
3206126Lithuania 1994 (ETRS89)geodeticConstrained to 4 ETRS89 points in Lithuania from the EUREF Baltic 1992 campaign.1992-10-01701989011145Topographic mapping, geodetic survey.Densification of ETRS89 during the 1992 Baltic campaign.HNIT-Baltic GeoInfoServisasIOGP2016/09/162016.0200D_Lithuania_1994
3216127TetegeodeticFundamental point: Tete.1960-01-01700889013281Topographic mapping.Mozambique Direcção Nacional de Geografia e Cadastral (DINAGECA).OGP2014/11/192014.0760D_Tete
3226128MadzansuageodeticFundamental point: Madzansua.700889011315Topographic mapping.Replaced by transformation to Tete datum (datum code 6127).Mozambique Direcção Nacional de Geografia e Cadastral (DINAGECA).OGP1998/04/160D_Madzansua
3236129ObservatariogeodeticFundamental point: Campos Rodrigues observatory, Maputo.1907-01-01700889011329Topographic mapping.Replaced by transformation to Tete datum (datum code 6127).Mozambique Direcção Nacional de Geografia e Cadastral (DINAGECA).OGP2014/11/192014.0760D_Observatario
3246130Moznet (ITRF94)geodeticITRF94 at epoch 1996.91996-11-24703089011167Topographic mapping.Mozambique Direcção Nacional de Geografia e Cadastral (DINAGECA).IOGP2016/09/162006.770 2016.0200D_Moznet
3256131Indian 1960geodeticDMA extension over IndoChina of the Indian 1954 network adjusted to better fit local geoid.701589014007Topographic mapping.Also known as Indian (DMA Reduced).OGP2012/03/252003.361 2012.0320D_Indian_1960
3266132Final Datum 1958geodeticFundamental point: Maniyur. Latitude: 31°23'59.19"N, longitude: 48°32'31.38"E (of Greenwich).701289011300Oil industry mapping.Network included in Nahrwan 1967 adjustment.IOEPC recordsOGP2008/06/242008.0450D_FD_1958
3276133Estonia 1992geodeticDensification from 4 ETRS89 points.1992-10-01701989013246Topographic mapping, Geodetic survey.Based on ETRS89 as established during the 1992 Baltic campaign. Replaced by Estonia 1997 adjustment (code 6180).http://www.geo.ut.eeIOGP2016/09/162005.460 2011.055 2016.0200D_Estonia_1992
3286134PDO Survey Datum 1993geodeticAdjustment best fitted to Fahud network.1993-01-01701289013288Oil industry mapping.Replaces Fahud datum (code 6232). Maximum differences to Fahud adjustment are 20 metres.Petroleum Development OmanOGP1999/04/220D_PDO_1993
3296135Old HawaiiangeodeticFundamental point: Oahu West Base Astro. Latitude: 21°18'13.89"N, longitude 157°50'55.79"W (of Greenwich)700889011334Topographic mapping.Hawaiian Islands were never on NAD27 but rather on Old Hawaiian Datum. NADCON conversion program provides transformation from Old Hawaiian Datum to NAD83 (original 1986 realization) but making the transformation appear to user as if from NAD27.http://www.ngs.noaa.gov/ (NADCON readme file).OGP2008/06/242005.460 2008.0450D_Old_Hawaiian
3306136St. Lawrence Islandgeodetic700889011332Topographic mapping.Many Alaskan islands were never on NAD27 but rather on independent datums. NADCON conversion program provides transformation from St. Lawrence Island Datum to NAD83 (original 1986 realization) - making the transformation appear to user as if from NAD27.http://www.ngs.noaa.gov/ (NADCON readme file)OGP1999/05/240D_St_Lawrence_Island
3316137St. Paul IslandgeodeticFundamental point latitude: 57°07'16.86"N, longitude: 170°16'24.00"W (of Greenwich).700889011333Topographic mapping.Many Alaskan islands were never on NAD27 but rather on independent datums. NADCON conversion program provides transformation from St. Paul Island Datum to NAD83 (original 1986 realization) - making the transformation appear to user as if from NAD27.http://www.ngs.noaa.gov/ (NADCON readme file)OGP2008/06/242008.0450D_St_Paul_Island
3326138St. George IslandgeodeticFundamental point latitude: 56°36'11.31"N, longitude: 169°32'36.00"W (of Greenwich).700889011331Topographic mapping.Many Alaskan islands were never on NAD27 but rather on independent datums. NADCON conversion program provides transformation from St. George Island Datum to NAD83 (original 1986 realization) - making the transformation appear to user as if from NAD27.http://www.ngs.noaa.gov/ (NADCON readme file)OGP2008/06/242003.362 2008.0450D_St_George_Island
3336139Puerto RicogeodeticFundamental point: Cardona Island Lighthouse. Latitude:17°57'31.40"N, longitude: 66°38'07.53"W (of Greenwich).1901-01-01700889011335Topographic mapping.NADCON conversion program provides transformation from Puerto Rico Datum to NAD83 (original 1986 realization) but making the transformation appear to user as if from NAD27.Ordnance Survey of Great Britain and http://www.ngs.noaa.gov/ (NADCON readme file).OGP2008/06/242003.362 2008.0450D_Puerto_Rico
3346140NAD83 Canadian Spatial Reference Systemgeodetic1998-01-01701989011061Geodetic survey.Natural Resources of Canada, CSRS website. http://www.geod.nrcan.gc.caOGP2007/09/252005.880 2006.461 2007.026 2007.0920D_North_American_1983_CSRS
3356141Israel 1993geodeticFundamental point: Latitude: 31°44'03.817"N, longitude: 35°12'16.261"E (of Greenwich).701989012603Topographic mapping.Replaces Palestine 1923 (datum code 6281). Replaced by IGD05 (datum code 1143).Survey of Israel.OGP2014/11/212002.340 2004.150 2008.045 2014.0410D_Israel
3366142Locodjo 1965geodeticFundamental point: T5 Banco. Latitude: 5°18'50.5"N, longitude: 4°02'05.1"W (of Greenwich).1965-01-01701289011075Topographic mapping.IGN Paris.IOGP2016/12/152008.045 2016.0480D_Locodjo_1965
3376143Abidjan 1987geodeticFundamental point: Abidjan I. Latitude: 5°18'51.01"N, longitude: 4°02'06.04"W (of Greenwich).1987-01-01701289011075Topographic mapping.IGN Paris.IOGP2016/12/152008.045 2016.0480D_Abidjan_1987
3386144Kalianpur 1937geodeticFundamental point: Kalianpur. Latitude: 24° 07'11.260"N, longitude: 77°39'17.570"E (of Greenwich).1937-01-01701589011308Topographic mapping.Replaces 1880 adjustment except for topographic mapping. Replaced in Bangladesh and Pakistan by 1962 metrication conversion and in India by 1975 metrication conversion.G. Bomford; "The Re-adjustment of the Indian Triangulation"; Survey of India Professional Paper 28; 1939.OGP2008/06/242008.0450D_Kalianpur_1937
3396145Kalianpur 1962geodeticFundamental point: Kalianpur. Latitude: 24° 07'11.260"N, longitude: 77°39'17.570"E (of Greenwich).1962-01-01704489013289Topographic mapping.1937 adjustment rescaled by ratio metric conversions of Indian foot (1937) to Indian foot (1962).OGP2008/06/242008.0450D_Kalianpur_1962
3406146Kalianpur 1975geodeticFundamental point: Kalianpur. Latitude: 24° 07'11.260"N, longitude: 77°39'17.570"E (of Greenwich).1975-01-01704589013341Topographic mapping.1937 adjustment rescaled by ratio metric conversions of Indian foot (1937) to Indian foot (1975).OGP2008/06/242008.0450D_Kalianpur_1975
3416147Hanoi 1972geodetic1972-01-01702489013328Geodetic survey, cadastre, topographic mapping, engineering survey.PetroVietnamOGP1999/10/200D_Hanoi_1972
3426148Hartebeesthoek94geodeticCoincident with ITRF91 at epoch 1994.0 at Hartebeesthoek astronomical observatory near Pretoria.1994-01-01703089011215Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Cape datum (code 6222).Directorate of Surveys and Mapping; http://w3sli.wcape.gov.za/surveys/mapping/wgs84.htmOGP2006/08/181999.960 2006.7700D_Hartebeesthoek_1994
3436149CH1903geodeticFundamental point: Old Bern observatory. Latitude: 46°57'08.660"N, longitude: 7°26'22.500"E (of Greenwich).1903-01-01700489011286Topographic mapping.Bundesamt für LandestopographieOGP2008/06/242008.0450D_CH1903
3446150CH1903+geodeticFundamental point: Zimmerwald observatory.700489011286Geodetic survey, topographic mapping.Bundesamt für Landestopographie. Aufbau der Landesvermessung der Schweiz 'LV95' Teil 3: Terrestrische Bezugssysteme und Bezugsrahmen. L+T 1999.OGP2001/11/062001.5200D_CH1903+
3456151Swiss Terrestrial Reference Frame 1995geodeticETRF89 at epoch 1993.01993-01-01701989011286Geodetic survey, cadastre, topographic mapping, engineering survey.Bundesamt für Landestopographie. Aufbau der Landesvermessung der Schweiz 'LV95' Teil 3: Terrestrische Bezugssysteme und Bezugsrahmen. L+T 1999.IOGP2016/09/162006.770 2016.0200D_Swiss_TRF_1995
3466152NAD83 (High Accuracy Reference Network)geodetic701989011337Geodetic survey.In CONUS, Puerto Rico and US Virgin Islands replaced by NAD83(NSRS2007). In American Samoa and Hawaii replaced by NAD83(PA11). In Guam replaced by NAD83(MA11).National Geodetic SurveyOGP2013/06/122009.044 2010.061 2011.009 2013.0220D_North_American_1983_HARN
3476153RassadirangeodeticFundamental point: Total1. Latitude: 27°31'07.784"N, longitude: 52°36'12.741"E (of Greenwich).1998-01-01702289011338Oil industry mapping.Total-FinaOGP2008/06/242008.0450D_Rassadiran
3486154European Datum 1950(1977)geodeticExtension of ED50 over Iran.1977-01-01702289011123Topographic mapping.Sometimes referred to as ED50-ED77.National Cartographic Centre of IranOGP1999/11/200D_European_1950_ED77
3496155Dabola 1981geodetic1981-01-01701189013257Topographic mapping.IGN ParisOGP1999/12/090D_Dabola_1981
3506156System Jednotne Trigonometricke Site KatastralnigeodeticModification of Austrian MGI datum, code 6312.700489011306Geodetic survey, cadastre, topographic mapping, engineering survey.S-JTSK = System of the Unified Trigonometrical Cadastral Network.Research Institute for Geodesy Topography and Cartography (VUGTK); Prague.OGP2010/11/022001.260 2001.510 2010.0710D_S_JTSK
3516157Mount DillongeodeticFundamental point: Mount Dillon triangulation station. Latitude: 11°15'07.843"N, longitude: 60°41'09.632"W (of Greenwich).700789011322Topographic mapping.University of the West Indies Geodetic Services.OGP2008/06/242003.361 2008.0450D_Mount_Dillon
3526158Naparima 1955geodeticFundamental point: Naparima. Latitude: 10°16'44.860"N, longitude: 61°27'34.620"W (of Greenwich).1955-01-01702289013143Topographic mapping.Naparima 1972 is an extension of the Naparima 1955 network of Trinidad to include Tobago.Ordnance Survey International.OGP2008/06/242008.0450D_Naparima_1955
3536159European Libyan Datum 1979geodeticExtension of ED50 over Libya.1979-01-01702289011143Topographic mapping.Brown and RootOGP2003/12/312003.3620D_European_Libyan_1979
3546160Chos Malal 1914geodeticChos Malal police station.1914-01-01702289011292Oil industry mapping.Also known as Quini-Huao. Replaced by Campo Inchauspe (code 6221).Various oil company records.OGP2000/03/070D_Chos_Malal_1914
3556161Pampa del Castillogeodetic702289011265Oil industry mapping.Used in Comodoro Rivadavia area. Replaced by Campo Inchauspe (code 6221).Various oil company records.OGP2000/03/070D_Pampa_del_Castillo
3566162Korean Datum 1985geodeticFundamental point: Suwon. Latitude 37°16'31.9034"N, longitude 127°03'05.1451"E of Greenwich. This is consistent with the Tokyo 1918 datum latitude and longitude.1985-01-01700489013266Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Tokyo 1918 (datum code 6301). Replaced by Korea 2000 (datum code 6737).Clifford J. Mugnier; in Photogrammetric Engineering & Remote Sensing November 1999. http://www.asprs.org/OGP2010/06/302001.280 2005.460 2008.045 2010.0500D_Korean_Datum_1985
3576163Yemen National Geodetic Network 1996geodeticSana'a IGN reference marker.1996-01-01703089011257Topographic mapping.IGN ParisOGP2000/03/070D_Yemen_NGN_1996
3586164South Yemengeodetic702489011340Topographic mapping.IGN ParisOGP2000/03/070D_South_Yemen
3596165Bissaugeodetic702289013258Topographic mapping.NIMA TR8350.2 ftp://164.214.2.65/pub/gig/tr8350.2/changes.pdfOGP2005/09/052005.4600D_Bissau
3606166Korean Datum 1995geodetic1995-01-01703089013266Topographic mapping.NIMA TR8350.2 ftp://164.214.2.65/pub/gig/tr8350.2/changes.pdfOGP2005/09/052005.4600D_Korean_Datum_1995
3616167New Zealand Geodetic Datum 2000geodeticBased on ITRF96 at epoch 2000.02000-01-01701989011175Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces New Zealand Geodetic Datum 1949 (code 6272) and Chatham Islands Datum 1979 (code 6673) from March 2000.Land Information New Zealand. http://www.linz.govt.nz/rcs/linz/pub/web/root/core/SurveySystem/GeodeticInfo/GeodeticDatums/nzgd2000factsheet/index.jspOGP2007/09/292004.110 2007.0900D_NZGD_2000
3626168AccrageodeticFundamental point: GCS Station 547. Latitude: 5°23'43.3"N, longitude: 0°11'52.3"W (of Greenwich).702989011104Topographic mapping.Replaced in 1978 by Leigon datum (code 6250).Ordnance Survey InternationalOGP2008/06/242008.0450D_Accra
3636169American Samoa 1962geodeticFundamental point: Betty 13 eccentric. Latitude: 14°20'08.34"S, longitude: 170°42'52.25"W (of Greenwich).1962-01-01700889013109Topographic mapping.NIMA TR8350.2 revision of January 2000. Oil industry sources for origin description details.OGP2008/06/242003.362 2005.230 2008.0450D_American_Samoa_1962
3646170Sistema de Referencia Geocentrico para America del Sur 1995geodeticITRF94 at epoch 1995.42.1995-06-02701989013448Geodetic survey.Realised by a frame of 58 stations observed in 1995 and adjusted in the ITRF94. Replaced by SIRGAS 2000.NIMA TR8350.2 revision of January 2000. Also http://www1.ibge.gov.br/IOGP2016/09/162004.250 2005.460 2006.465 2006.770 2016.0200D_SIRGAS
3656171Reseau Geodesique Francais 1993geodeticCoincident with ETRS89 at epoch 1993.01993-01-01701989011096Geodetic survey.http://www.ign.fr/ via TotalFinaElfOGP2005/09/052001.510 2005.4600D_RGF_1993
3666172Posiciones Geodesicas Argentinasgeodetic1994-01-01701989011033Topographic mapping, geodetic survey.Una red geodésica de 127 puntos materializados en el terreno que definen el Sistema Geodésico Nacional. [A geodetic network of 127 points defining the National Geodetic System.] Replaced by POSGAR98 (code 6190).http://www.igm.gov.ar/posgar.htmlOGP2000/10/191D_POSGAR
3676173IRENET95geodeticETRS89 stations in Ireland1995-01-01701989011305Geodetic survey.Densification of ETRS89Ordnance Survey of IrelandOGP2012/01/052004.220 2011.004 2011.0820D_IRENET95
3686174Sierra Leone Colony 1924geodeticFundamental point: Kortright. Latitude: 8°28'44.4"N, longitude: 13°13'03.81"W (of Greenwich).1924-01-01702989011342Topographic mapping, engineering survey.Ordnance Survey International.OGP2008/06/242008.0450D_Sierra_Leone_1924
3696175Sierra Leone 1968geodeticFundamental point: SLX2 Astro. Latitude: 8°27'17.567"N, longitude: 12°49'40.186"W (of Greenwich).1968-01-01701289013306Topographic mapping, engineering survey.Extension and readjustment with additional observations of 1960 network. Coordinates of 1960 stations change by less than 3 metres.Ordnance Survey International.OGP2008/06/242008.0450D_Sierra_Leone_1968
3706176Australian Antarctic Datum 1998geodetic1998-01-01701989011278Topographic mapping.Standards AustraliaOGP2006/01/302006.0800D_Australian_Antarctic_1998
3716178Pulkovo 1942(83)geodeticFundamental point: Pulkovo observatory. Latitude: 59°46'18.550"N, longitude: 30°19'42.090"E (of Greenwich).1983-01-01702489013900Geodetic survey, cadastre, topographic mapping, engineering survey.1983 international adjustment of Uniform Astro-Geodetic Network of countries of central and eastern Europe.Bundesamt für Kartographie und Geodäsie via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2012/01/052008.045 2008.011 2011.0820D_Pulkovo_1942_Adj_1983
3726179Pulkovo 1942(58)geodeticFundamental point: Pulkovo observatory. Latitude: 59°46'18.550"N, longitude: 30°19'42.090"E (of Greenwich).1956-01-01702489013574Geodetic survey, cadastre, topographic mapping, engineering survey.1956 international adjustment of Uniform Astro-Geodetic Network of countries of central and eastern Europe. Locally densified during 1957 and 1958.Glowny Urzad Geodezji i Kartografii via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2008/09/242008.011 2008.0450D_Pulkovo_1942_Adj_1958
3736180Estonia 1997geodeticDensification of ETRS89 during EUREF-ESTONIA97 campaign through transformation from ITRF96 at epoch 1997.56.1997-07-23701989011090Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Estonia 1992 adjustment (code 6133).Estonian National Land Board via EuroGeographics; http://crs.bkg.bund.de/crs-eu/IOGP2016/09/162006.770 2016.0200D_Estonia_1997
3746181Luxembourg 1930geodeticFundamental point: northern station of Habay-la-Neuve baseline in Belgium. Latitude: 49°43'24.408"N, longitude: 5°38'22.470"E (of Greenwich).1930-01-01702289011146Geodetic survey, cadastre, topographic mapping, engineering survey.Administration du Cadastre et de la Topographie via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2008/06/242008.0450D_Luxembourg_1930
3756182Azores Occidental Islands 1939geodeticFundamental point: Observatario Meteorologico Flores.1939-01-01702289011344Topographic mapping.Instituto Geografico e Cadastral Lisbon via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2005/12/302005.8500D_Azores_Occidental_Islands_1939
3766183Azores Central Islands 1948geodeticFundamental point: Graciosa south west base. Latitude: 39°03'54.934"N, longitude: 28°02'23.882"W (of Greenwich).1948-01-01702289011301Topographic mapping.Replaced by 1995 adjustment (datum code 6665).Instituto Geografico e Cadastral Lisbon via EuroGeographics; http://crs.bkg.bund.de/crs-eu/ Oil industry sources for origin description details.OGP2008/06/242002.250 2003.231 2003.362 2008.0450D_Azores_Central_Islands_1948
3776184Azores Oriental Islands 1940geodeticFundamental point: Forte de São Bras.1940-01-01702289011345Topographic mapping.Replaced by 1995 adjustment (datum code 6664).Instituto Geografico e Cadastral Lisbon via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2003/08/142003.2310D_Azores_Oriental_Islands_1940
3786185Madeira 1936geodeticFundamental point: Madeira SE Base.1936-01-01702289011314Topographic mapping.Instituto Geografico e Cadastral Lisbon via EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2001/06/051D_Madeira_1936
3796188OSNI 1952geodeticPosition fixed to the coordinates from the 19th century Principle Triangulation of station Divis. Scale and orientation controlled by position of Principle Triangulation stations Knocklayd and Trostan.1952-01-01700189012530Geodetic survey and topographic mapping.Replaced by Geodetic Datum of 1965 alias 1975 Mapping Adjustment or TM75 (datum code 6300).Ordnance Survey of Northern Ireland.OGP2001/11/060D_OSNI_1952
3806189Red Geodesica VenezolanageodeticRealised by a frame of 67 stations observed in 1995 as a densification of the SIRGAS campaign and adjusted in the ITRF94. Documented as ITRF94 at epoch 1995.4 but possibly a rounded value as SIRGAS95 is at epoch 1995.42.1995-06-02701989011251Geodetic survey.Servicio Autonomo de Geografia y Cartografia Nacional.IOGP2016/09/162016.0200D_REGVEN
3816190Posiciones Geodesicas Argentinas 1998geodeticA geodetic network of 136 high accuracy surveyed points. Densification of SIRGAS 1995; ITRF94 at epoch 1995.42.1995-06-02701989011033Geodetic survey.Technically, but not legally, this datum replaced the 1994 POSGAR adjustment (code 6694) until adoption of the 2007 POSGAR adjustment (code 1062) in May 2009.Instituto Geográfico Militar de la República Argentina, http://www.igm.gov.arIOGP2016/09/162003.361 2005.460 2005.480 2006.770 2009.028 2016.0200D_POSGAR_1998
3826191Albanian 1987geodetic1987-01-01702489013212Geodetic survey, cadastre, topographic mapping, engineering survey.EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2014/11/212011.062 2014.0780D_Albanian_1987
3836192Douala 1948geodeticSouth pillar of Douala base; 4°00'40.64"N, 9°42'30.41"E (of Greenwich).1948-01-01702289012555Topographic mapping.Replaced by Manoca 1962 datum (code 6193).TotalFinaElfOGP2008/06/242005.830 2008.0450D_Douala_1948
3846193Manoca 1962geodeticReservoir centre at the Manoca tower ("tube Suel"), 3°51'49.896"N, 9°36'49.347"E (of Greenwich).1962-01-01701189012555Topographic mapping.The intent of the Bukavu 1953 conference was to adopt the Clarke 1880 (RGS) ellipsoid (code 7012) but in practice this datum has used the IGN version. Replaces Douala 1948 (code 6192).TotalFinaElfOGP2008/06/242008.0450D_Manoca_1962
3856194Qornoq 1927geodeticFundamental point: Station 7008. Latitude: 64°31'06.27"N, longitude: 51°12'24.86"W (of Greenwich).1927-01-01702289013362Topographic mapping.Kort & Matrikelstyrelsen, Copenhagen. Origin coordinates from NIMA http://earth-info.nima.mil/OGP2008/06/242003.362 2005.460 2006.220 2008.0450D_Qornoq_1927
3866195Scoresbysund 1952geodetic1952-01-01702289012570Topographic mapping.Kort & Matrikelstyrelsen, Copenhagen.OGP2002/01/180D_Scoresbysund_1952
3876196Ammassalik 1958geodetic1958-01-01702289012571Topographic mapping.Kort & Matrikelstyrelsen, Copenhagen.OGP2002/01/180D_Ammassalik_1958
3886197GarouageodeticFundamental point: IGN astronomical station and benchmark no. 16 at Tongo. Latitude 8°55'08.74"N, longitude 13°30'43.19"E (of Greenwich).701289012590Topographic mapping.TotalFinaElfOGP2008/06/242008.0450D_Garoua
3896198KousserigeodeticIGN astronomical station Dabanga; 11°55'05.9"N 14°38'40.8"E (of Greenwich).701289012591Topographic mapping.TotalFinaElfOGP2008/06/242008.0450D_Kousseri
3906199Egypt 1930geodeticFundamental point: Station F1 (Venus). Latitude: 30°01'42.86"N, longitude: 31°16'37.05"E (of Greenwich).1930-01-01702289013242Used for scientific purposes only.Note that Egypt 1930 uses the International 1924 ellipsoid, unlike the Egypt 1907 datum (code 6229) which uses the Helmert ellipsoid. Oil industry references to the Egypt 1930 datum name and the Helmert ellipsoid probably mean Egypt 1907 datum.OGP2008/06/242008.0450D_Egypt_1930
3916200Pulkovo 1995geodeticFundamental point: Pulkovo observatory. Latitude: 59°46'15.359"N, longitude: 30°19'28.318"E (of Greenwich).1995-01-01702489011198Scientific adjustment."Main Terms of Reference for the State Geodetic Network"; Federal Geodetic Service of Russia; 1994OGP2008/06/242008.0450D_Pulkovo_1995
3926201AdindangeodeticFundamental point: Station 15; Adindan. Latitude: 22°10'07.110"N, longitude: 31°29'21.608"E (of Greenwich).1958-01-01701289011271Topographic mapping.The 12th parallel traverse of 1966-70 (Point 58 datum, code 6620) is connected to the Blue Nile 1958 network in western Sudan. This has given rise to misconceptions that the Blue Nile network is used in west Africa.US Coast and Geodetic Survey via Geophysical Reasearch vol 67 #11, October 1962.IOGP2015/04/222002.431 2003.361 2008.045 2015.0100D_Adindan
3936202Australian Geodetic Datum 1966geodeticFundamental point: Johnson Memorial Cairn. Latitude: 25°56'54.5515"S, longitude: 133°12'30.0771"E (of Greenwich).1966-01-01700389011279Topographic mapping.Australian Map Grid Technical Manual. National Mapping Council of Australia Technical Publication 7; 1972.OGP2008/06/242003.361 2008.0450D_Australian_1966
3946203Australian Geodetic Datum 1984geodeticFundamental point: Johnson Memorial Cairn. Latitude: 25°56'54.5515"S, longitude: 133°12'30.0771"E (of Greenwich).1984-01-01700389012576Topographic mapping.Uses all data from 1966 adjustment with additional observations, improved software and a geoid model."GDA technical manual v2_2", Intergovernmental Committee on Surveying and Mapping. www.anzlic.org.au/icsm/gdtm/OGP2008/06/242003.290 2003.361 2008.0450D_Australian_1984
3956204Ain el Abd 1970geodeticFundamental point: Ain El Abd. Latitude: 28°14'06.171"N, longitude: 48°16'20.906"E (of Greenwich).1970-01-01702289011272Topographic mapping.OGP2008/06/242003.361 2008.0450D_Ain_el_Abd_1970
3966205Afgooyegeodetic702489013308Topographic mapping.OGP2012/01/052012.0010D_Afgooye
3976206Agadezgeodetic701189011177Topographic mapping.OGP1995/06/020D_Agadez
3986207Lisbon 1937geodeticFundamental point: Castelo Sao Jorge, Lisbon. Latitude: 38°42'43.631"N, longitude: 9°07'54.862"W (of Greenwich).1937-01-01702289011294Topographic mapping.Replaces Lisbon 1890 adjustment (which used Bessel 1841 ellipsoid).Instituto Geografico e Cadastral; LisbonOGP2008/06/242001.551 2008.0450D_Lisbon
3996208Aratugeodetic702289011274Oil industry geodetic purposes.OGP1995/06/020D_Aratu
4006209Arc 1950geodeticFundamental point: Buffelsfontein. Latitude: 33°59'32.000"S, longitude: 25°30'44.622"E (of Greenwich).1950-01-01701389011276Topographic mapping, geodetic survey.OGP2008/06/242008.0450D_Arc_1950
4016210Arc 1960geodeticFundamental point: Buffelsfontein. Latitude: 33°59'32.000"S, longitude: 25°30'44.622"E (of Greenwich).1960-01-01701289011277Topographic mapping, geodetic survey.OGP2008/06/242008.0450D_Arc_1960
4026211BataviageodeticFundamental point: Longitude at Batavia Astro. Station. Latitude: 6°07'39.522"S, longitude: 106°48'27.790"E (of Greenwich). Latitude and azimuth at Genuk.700489013666Topographic mapping.OGP2010/03/302003.361 2008.045 2009.1060D_Batavia
4036212Barbados 1938geodeticFundamental point: HMS Challenger astro station M1, St. Anne's Tower. Latitude 13°04'32.53"N, longitude 59°36'29.34"W (of Greenwich).1938-01-01701289013218Topographic mapping.Ordnance Survey of Great Britain.OGP2011/06/301999.170 2006.030 2008.045 2011.0510D_Barbados_1938
4046213Beduaramgeodetic701189012771Topographic mapping.OGP2004/09/012004.4900D_Beduaram
4056214Beijing 1954geodeticPulkovo, transferred through Russian triangulation.1954-01-01702489013228Topographic mapping.Scale determined through three baselines in northeast China. Discontinuities at boundaries of adjustment blocks. From 1982 replaced by Xian 1980 and New Beijing.Chinese Science Bulletin, 2009, 54:2714-2721OGP2009/11/242009.0840D_Beijing_1954
4066215Reseau National Belge 1950geodeticFundamental point: Lommel (tower). Latitude: 51°13'47.334"N, longitude: 5°18'49.483"E (of Greenwich).1950-01-01702289011347Topographic mapping.OGP2008/06/242003.361 2008.0450D_Belge_1950
4076216Bermuda 1957geodeticFundamental point: Fort George base. Latitude 32°22'44.36"N, longitude 64°40'58.11"W (of Greenwich).1957-01-01700889013221Topographic mapping.Various oil industry sources.OGP2011/01/252003.362 2008.045 2011.0040D_Bermuda_1957
4086218Bogota 1975geodeticFundamental point: Bogota observatory. Latitude: 4°35'56.570"N, longitude: 74°04'51.300"W (of Greenwich).1975-01-01702289013686Topographic mapping.Replaces 1951 adjustment. Replaced by MAGNA-SIRGAS (datum code 6685).Instituto Geografico Agustin Codazzi (IGAC) special publication no. 1, 4th edition (1975) "Geodesia: Resultados Definitvos de Parte de las Redes Geodesicas Establecidas en el Pais".OGP2010/03/302000.200 2005.060 2007.060 2008.045 2009.1060D_Bogota
4096219Bukit Rimpahgeodetic2°00'40.16"S, 105°51'39.76"E (of Greenwich).700489011287Topographic mapping.OGP2008/06/242008.0450D_Bukit_Rimpah
4106220CamacupageodeticFundamental point: Campo de Aviaçao. Latitude: 12°01'09.070"S, Longitude = 17°27'19.800"E (of Greenwich)1948-01-01701289011288Coastal hydrography.Portuguese Hydrographic Institute and Clifford J. Mugnier, PE&RS journal, March 2001.OGP2008/06/242003.361 2006.973 2008.0450D_Camacupa
4116221Campo InchauspegeodeticFundamental point: Campo Inchauspe. Latitude: 35°58'16.56"S, longitude: 62°10'12.03"W (of Greenwich).702289013843Topographic mapping.NIMA http://earth-info.nima.mil/OGP2011/03/282003.361 2005.460 2008.045 2011.0210D_Campo_Inchauspe
4126222CapegeodeticFundamental point: Buffelsfontein. Latitude: 33°59'32.000"S, longitude: 25°30'44.622"E (of Greenwich).701389011290Geodetic survey, cadastre, topographic mapping, engineering survey.Private Communication, Directorate of Surveys and Land Information, Cape Town.OGP2008/06/241996.250 1999.690 2008.0450D_Cape
4136223CarthagegeodeticFundamental point: Carthage. Latitude: 40.9464506g = 36°51'06.50"N, longitude: 8.8724368g E of Paris = 10°19'20.72"E (of Greenwich).1925-01-01701189011236Topographic mapping.Fundamental point astronomic coordinates determined in 1878.OGP2008/06/242003.362 2003.050 2008.0450D_Carthage
4146224ChuageodeticFundamental point: Chua. Latitude: 19°45'41.160"S, longitude: 48°06'07.560"W (of Greenwich).702289013356Geodetic survey.The Chua origin and associated network is in Brazil with a connecting traverse through northern Paraguay. It was used in Brazil only as input into the Corrego Allegre adjustment and for government work in Distrito Federal.NIMA http://earth-info.nima.mil/OGP2009/06/022003.361 2005.460 2005.840 2006.490 2008.045 2009.0210D_Chua
4156225Corrego Alegre 1970-72geodeticFundamental point: Corrego Alegre. Latitude: 19°50'14.91"S, longitude: 48°57'41.98"W (of Greenwich).1972-01-01702289011293Topographic mapping, geodetic survey. Superseded by SAD69.Replaces 1961 adjustment (datum code 1074). NIMA gives coordinates of origin as latitude: 19°50'15.14"S, longitude: 48°57'42.75"W; these may refer to 1961 adjustment.IBGE.OGP2011/07/272005.841 2008.045 2011.0530D_Corrego_Alegre
4166226Cote d'Ivoiregeodetic701189011075Topographic mapping.OGP1995/06/022001.1101D_Cote_d_Ivoire
4176227Deir ez ZorgeodeticFundamental point: Trig. 254 Deir. Latitude: 35°21'49.975"N, longitude: 40°05'46.770"E (of Greenwich).701189011623Topographic mapping.OGP2008/06/242003.361 2008.0450D_Deir_ez_Zor
4186228Doualageodetic701189011060Topographic mapping.OGP1995/06/021D_Douala
4196229Egypt 1907geodeticFundamental point: Station F1 (Venus). Latitude: 30°01'42.86"N, longitude: 31°16'33.60"E (of Greenwich).1907-01-01702089011086Geodetic survey, cadastre, topographic mapping, engineering survey.OGP2008/06/242008.0450D_Egypt_1907
4206230European Datum 1950geodeticFundamental point: Potsdam (Helmert Tower). Latitude: 52°22'51.4456"N, longitude: 13°03'58.9283"E (of Greenwich).1950-01-01702289011296Topographic mapping, geodetic survey.EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2008/06/242003.361 2008.0450D_European_1950
4216231European Datum 1987geodeticFundamental point: Potsdam (Helmert Tower). Latitude: 52°22'51.4456"N, longitude: 13°03'58.9283"E (of Greenwich).1987-01-01702289011297Scientific network.OGP2008/06/242003.362 2008.0450D_European_1987
4226232FahudgeodeticFundamental point: Station NO68-024 Fahud. Latitude: 22°17'31.182"N, longitude: 56°29'18.820"E (of Greenwich).701289014009Oil industry mapping.Replaced by PSD93 (code 6134).Petroleum Development Oman.OGP2012/02/132008.045 2011.0420D_Fahud
4236233Gandajika 1970geodetic1970-01-01702289011152Topographic mapping.OGP1995/06/021
4246234Garouageodetic701189011060Topographic mapping.The intent of the Bukavu 1953 conference was to adopt the Clarke 1880 (RGS) ellipsoid (code 7012) but in practice this datum has used the IGN version.OGP1995/06/021D_Garoua
4256235Guyane Francaisegeodetic702289011097Topographic mapping.OGP1995/06/021D_Guyane_Francaise
4266236Hu Tzu Shan 1950geodeticFundamental point: Hu Tzu Shan. Latitude: 23°58'32.34"N, longitude: 120°58'25.975"E (of Greenwich).1950-01-01702289013315Topographic mapping.NIMA US NGA, http://earth-info.nga.mil/GandG/index.htmlOGP2008/08/122003.362 2005.460 2005.830 2008.017 2008.0450D_Hu_Tzu_Shan
4276237Hungarian Datum 1972geodeticFundamental point: Szolohegy. Latitude: 47°17'32,6156"N, longitude 19°36'09.9865"E (of Greenwich); geoid height 6.56m.1972-01-01703689011119Topographic mapping.Replaced Hungarian Datum 1909 (EPSG datum code 1024).http://lazarus.elte.hu/gb/geodez/geod3.htmOGP2008/08/021996.090 2008.045 2008.0470D_Hungarian_1972
4286238Indonesian Datum 1974geodeticFundamental point: Padang. Latitude: 0°56'38.414"S, longitude: 100°22' 8.804"E (of Greenwich). Ellipsoidal height 3.190m, gravity-related height 14.0m above mean sea level.1974-01-01702189014020Topographic mapping.Replaced by DGN95.Bakosurtanal 1979 paper by Jacob Rais.OGP2012/03/252002.151 2006.810 2008.045 2012.0320D_Indonesian_1974
4296239Indian 1954geodeticExtension of Kalianpur 1937 over Myanmar and Thailand.1954-01-01701589011304Topographic mapping.OGP2003/12/312003.3610D_Indian_1954
4306240Indian 1975geodeticFundamental point: Khau Sakaerang.1975-01-01701589013741Topographic mapping.OGP2011/01/252011.0040D_Indian_1975
4316241Jamaica 1875geodeticFundamental point: Fort Charles Flagstaff. Latitude: 17°55'55.800"N, longitude: 76°56'37.260"W (of Greenwich).1875-01-01703489013342Topographic mapping.Survey Department, Government of Jamaica, 1983.OGP2008/06/242004.510 2008.0450D_Jamaica_1875
4326242Jamaica 1969geodeticFundamental point: Fort Charles Flagstaff. Latitude: 17°55'55.800"N, longitude: 76°56'37.260"W (of Greenwich).1969-01-01700889013342Geodetic survey, cadastre, topographic mapping, engineering survey.Survey Department, Government of Jamaica, 1983.OGP2008/06/242004.510 2008.0450D_Jamaica_1969
4336243Kalianpur 1880geodeticFundamental point: Kalianpur. Latitude: 24°07'11.260"N, longitude: 77°39'17.570"E (of Greenwich).1880-01-01704289011307Topographic mapping.Includes 1916 extension into Burma (Myanmar). Replaced by 1937 adjustment.G. Bomford; "The Re-adjustment of the Indian Triangulation"; Survey of India Professional Paper 28; 1939.OGP2008/06/241997.231 2004.290 2008.0450D_Kalianpur_1880
4346244KandawalageodeticFundamental point: Kandawala. Latitude: 7°14'06.838"N, longitude: 79°52'36.670"E.1930-01-01701589013310Topographic mapping.Abeyratne, Featherstone and Tantrigoda in Survey Review vol. 42 no. 317 (July 2010).OGP2010/09/242010.0800D_Kandawala
4356245Kertau 1968geodeticFundamental point: Kertau. Latitude: 3°27'50.710"N, longitude: 102°37'24.550"E (of Greenwich).1968-01-01701889014223Geodetic survey, cadastre.Replaces MRT48 and earlier adjustments. Adopts metric conversion of 39.370113 inches per metre. Not used for 1969 metrication of RSO grid - see Kertau (RSO) (code 6751).Defence Geographic Centre.OGP2014/11/212006.251 2008.045 2014.0710D_Kertau
4366246Kuwait Oil CompanygeodeticFundamental point: K28. Latitude: 29°03'42.348"N, longitude: 48°08'42.558"E (of Greenwich).1952-01-01701289013267Oil industry mapping.OGP2008/06/242004.410 2008.0450D_Kuwait_Oil_Company
4376247La CanoageodeticFundamental point: La Canoa. Latitude: 8°34'17.170"N, longitude: 63°51'34.880"W (of Greenwich).702289013327Geodetic survey, topographic mapping, engineering survey.Origin and network incorporated within PSAD56 (datum code 6248).OGP2011/01/252008.045 2011.0010D_La_Canoa
4386248Provisional South American Datum 1956geodeticFundamental point: La Canoa. Latitude: 8°34'17.170"N, longitude: 63°51'34.880"W (of Greenwich).1956-01-01702289011348Topographic mapping.Same origin as La Canoa datum.OGP2008/06/242008.0450D_Provisional_S_American_1956
4396249LakegeodeticFundamental point: Maracaibo Cathedral. Latitude: 10°38'34.678"N, longitude: 71°36'20.224"W (of Greenwich).702289011312Oil industry mapping.OGP2008/06/242008.0450D_Lake
4406250LeigongeodeticFundamental point: GCS Station 121, Leigon. Latitude: 5°38'52.27"N, longitude: 0°11'46.08"W (of Greenwich).701289011104Topographic mapping.Replaced Accra datum (code 6168) from 1978. Coordinates at Leigon fundamental point defined as Accra datum values for that point.Ordnance Survey InternationalOGP2008/06/242008.0450D_Leigon
4416251Liberia 1964geodeticFundamental point: Robertsfield. Latitude: 6°13'53.02"N, longitude: 10°21'35.44"W (of Greenwich).1964-01-01701289013270Topographic mapping.NIMA http://earth-info.nima.mil/OGP2008/06/242003.362 2005.460 2008.0450D_Liberia_1964
4426252Lomegeodetic701189011232Topographic mapping.OGP1995/06/020D_Lome
4436253Luzon 1911geodeticFundamental point: Balacan. Latitude: 13°33'41.000"N, longitude: 121°52'03.000"E (of Greenwich).1911-01-01700889013969Topographic mapping.Replaced by Philippine Reference system of 1992 (datum code 6683).Coast and Geodetic SurveyOGP2012/03/252004.730 2008.045 2012.0320D_Luzon_1911
4446254Hito XVIII 1963geodeticChile-Argentina boundary survey.1963-01-01702289011303Geodetic survey.Used in Tierra del Fuego.Various oil company records.OGP1995/06/020D_Hito_XVIII_1963
4456255Herat NorthgeodeticFundamental point: Herat North. Latitude: 34°23'09.08"N, longitude: 64°10'58.94"E (of Greenwich).702289011024Topographic mapping.NIMA http://earth-info.nima.mil/OGP2008/06/242003.362 2005.460 2008.0450D_Herat_North
4466256Mahe 1971geodeticFundamental point: Station SITE. Latitude: 4°40'14.644"S, longitude: 55°28'44.488"E (of Greenwich).1971-01-01701289012369US military survey.South East Island 1943 (datum code 1138) used for topographic mapping, cadastral and hydrographic survey.Clifford Mugnier's September 2007 PE&RS "Grids and Datums" article on Seychelles (www.asprs.org/resources/grids/).OGP2014/09/082012.025 2014.0370D_Mahe_1971
4476257MakassargeodeticFundamental point: station P1, Moncongloe. Latitude: 5°08'41.42"S, long 119°24'14.94"E (of Greenwich).700489011316Topographic mapping.NIMA http://earth-info.nima.mil/OGP2008/06/242003.361 2005.460 2008.0450D_Makassar
4486258European Terrestrial Reference System 1989geodeticFixed to the stable part of the Eurasian continental plate and consistent with ITRS at the epoch 1989.0.1989-01-01701989011298Geodetic survey.The distinction in usage between ETRF89 and ETRS89 is confused: although in principle conceptually different in practice both are used for the realisation.OGP2003/08/141997.110 1997.550 1999.111 2000.720 2003.2600D_ETRS_1989
4496259Malongo 1987geodeticFundamental point: Station Y at Malongo base camp. Latitude: 5°23'30.810"S, longitude: 12°12'01.590"E (of Greenwich).1987-01-01702289013180Oil industry offshore exploration and production from 1987.Replaced Mhast (offshore) (code 6705) in 1987. Origin coordinates constrained to those of Mhast (offshore) but other station coordinates differ. References to "Mhast" since 1987 often should have stated "Malongo 1987".Chevron Petroleum Technology.OGP2008/06/242005.751 2008.0450D_Malongo_1987
4506260Manocageodetic701289011060Topographic mapping.OGP1995/06/021D_Manoca
4516261MerchichgeodeticFundamental point: Merchich. Latitude: 33°26'59.672"N, longitude: 7°33'27.295"W (of Greenwich).1922-01-01701189013280Topographic mapping.OGP2008/06/242003.361 2008.0450D_Merchich
4526262Massawageodetic700489011089Topographic mapping.OGP1995/06/020D_Massawa
4536263MinnageodeticFundamental point: Minna base station L40. Latitude: 9°38'08.87"N, longitude: 6°30'58.76"E (of Greenwich).701289011178Topographic mapping.NIMA http://earth-info.nima.mil/OGP2008/06/242003.361 2005.460 2008.0450D_Minna
4546264Mhastgeodetic702289011318Coastal hydrography.OGP1995/06/021
4556265Monte MariogeodeticFundamental point: Monte Mario. Latitude: 41°55'25.51"N, longitude: 12°27'08.4"E (of Greenwich).1940-01-01702289013343Topographic mapping.Replaced Genova datum, Bessel 1841 ellipsoid, from 1940.OGP2008/06/242003.360 2008.0450D_Monte_Mario
4566266M'poralokogeodetic701189011100Topographic mapping.OGP1995/06/020D_Mporaloko
4576267North American Datum 1927geodeticFundamental point: Meade's Ranch. Latitude: 39°13'26.686"N, longitude: 98°32'30.506"W (of Greenwich).1927-01-01700889011349Topographic mapping.In United States (USA) and Canada, replaced by North American Datum 1983 (NAD83) (code 6269) ; in Mexico, replaced by Mexican Datum of 1993 (code 1042).OGP2009/11/242008.024 2008.045 2009.0870D_North_American_1927
4586268NAD27 MichigangeodeticFundamental point: Meade's Ranch. Latitude: 39°13'26.686"N, longitude: 98°32'30.506"W (of Greenwich).700989011391Topographic mapping.Ellipsoid taken to be 800ft above the NAD27 reference ellipsoid.USGS Professional Paper #1395.OGP2011/02/252008.045 2011.013 2013.0201
4596269North American Datum 1983geodeticOrigin at geocentre.1986-01-01701989011350Topographic mapping.Although the 1986 adjustment included connections to Greenland and Mexico, it has not been adopted there. In Canada and US, replaced NAD27.OGP2008/04/112006.464 2008.0240D_North_American_1983
4606270Nahrwan 1967geodeticFundamental point: Nahrwan south base. Latitude: 33°19'10.87"N, longitude: 44°43'25.54"E (of Greenwich).1967-01-01701289011351Topographic mapping.In Iraq, replaces Nahrwan 1934.OGP2008/06/242006.340 2008.0450D_Nahrwan_1967
4616271Naparima 1972geodeticFundamental point: Naparima. Latitude: 10°16'44.860"N, longitude: 61°27'34.620"W (of Greenwich).1972-01-01702289011322Topographic mapping.Naparima 1972 is an extension of the Naparima 1955 network of Trinidad to include Tobago.Ordnance Survey International.OGP2008/06/242008.0450D_Naparima_1972
4626272New Zealand Geodetic Datum 1949geodeticFundamental point: Papatahi. Latitude: 41°19' 8.900"S, longitude: 175°02'51.000"E (of Greenwich).1949-01-01702289013285Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by New Zealand Geodetic Datum 2000 (code 6167) from March 2000.Land Information New Zealand. http://www.linz.govt.nz/rcs/linz/pub/web/root/core/SurveySystem/GeodeticInfo/GeodeticDatums/nzgd2000factsheet/index.jspOGP2008/06/242000.702 2004.110 2008.0450D_New_Zealand_1949
4636273NGO 1948geodeticFundamental point: Oslo observatory. Latitude: 59°54'43.7"N, longitude: 10°43'22.5"E (of Greenwich).1948-01-01700589011352Geodetic survey, cadastre, topographic mapping, engineering survey.EuroGeographics; http://crs.bkg.bund.de/crs-eu/OGP2008/06/242003.362 2008.0450D_NGO_1948
4646274Datum 73geodeticFundamental point: TF4, Melrica. Latitude: 39°41'37.30"N, longitude: 8°07'53.31"W (of Greenwich).1964-01-01702289011294Topographic mapping.Instituto Geografico e Cadastral; LisbonOGP2008/06/242008.0450D_Datum_73
4656275Nouvelle Triangulation FrancaisegeodeticFundamental point: Pantheon. Latitude: 48°50'46.522"N, longitude: 2°20'48.667"E (of Greenwich).1895-01-01701189013694Topographic mapping.OGP2010/03/302003.361 2008.045 2009.1060D_NTF
4666276NSWC 9Z-2geodetic702589011262Satellite navigation.Transit precise ephemeris before 1991.OGP1995/06/020D_NSWC_9Z_2
4676277OSGB 1936geodeticPrior to 2002, fundamental point: Herstmonceux, Latitude: 50°51'55.271"N, longitude: 0°20'45.882"E (of Greenwich). From April 2002 the datum is defined through the application of the OSTN transformation from ETRS89.1936-01-01700189014390Topographic mapping.The average accuracy of OSTN compared to the old triangulation network (down to 3rd order) is 0.1m. With the introduction of OSTN15, the area for OGSB 1936 has effectively been extended from Britain to cover the adjacent UK Continental Shelf.Ordnance Survey of Great Britain.IOGP2016/09/292002.620 2008.045 2009.055 2010.106 2015.069 2016.0340D_OSGB_1936
4686278OSGB 1970 (SN)geodeticFundamental point: Herstmonceux. Latitude: 50°51'55.271"N, longitude: 0°20'45.882"E (of Greenwich).1970-01-01700189011264Scientific network.OGP2008/06/242005.880 2008.0450D_OSGB_1970_SN
4696279OS (SN) 1980geodeticFundamental point: Herstmonceux. Latitude: 50°51'55.271"N, longitude: 0°20'45.882"E (of Greenwich).1980-01-01700189011354Scientific network.OGP2008/06/242008.0450D_OS_SN_1980
4706280Padang 1884geodeticFundamental point: Padang.1884-01-01700489011355Topographic mapping.OGP1995/06/020D_Padang_1884
4716281Palestine 1923geodeticFundamental point: Point 82'M Jerusalem. Latitude: 31°44' 2.749"N, longitude: 35°12'43.490"E (of Greenwich).1923-01-01701089011356Topographic mapping.OGP2008/06/242004.150 2008.0450D_Palestine_1923
4726282Congo 1960 Pointe NoiregeodeticFundamental point: Point Noire Astro. Latitude: 4°47'00.10"S, longitude: 11°51'01.55"E (of Greenwich).1960-01-01701189011072Topographic mapping.ElfOGP2008/06/242002.050 2003.361 2008.0450D_Pointe_Noire
4736283Geocentric Datum of Australia 1994geodeticITRF92 at epoch 1994.0.1994-01-01701989014177Topographic mapping, geodetic survey.Coincident with WGS84 to within 1 metre.Australian Surveying and Land Information Group Internet WWW page. http://www.auslig.gov.au/geodesy/datums/gda.htm#specsOGP2014/02/152011.004 2014.0050D_GDA_1994
4746284Pulkovo 1942geodeticFundamental point: Pulkovo observatory. Latitude: 59°46'18.550"N, longitude: 30°19'42.090"E (of Greenwich).1942-01-01702489012423Topographic mapping.OGP2008/09/242008.011 2008.0450D_Pulkovo_1942
4756285Qatar 1974geodeticFundamental point: Station G3.1974-01-01702289011346Topographic mapping.OGP2001/08/282001.2700D_Qatar
4766286Qatar 1948geodeticFundamental point: Sokey 0 M. Latitude: 25°22'56.500"N, longitude: 50°45'41.000"E (of Greenwich).1948-01-01702089011346Topographic mapping.OGP2008/06/242008.0450D_Qatar_1948
4776287Qornoqgeodetic1927-01-01702289011107Topographic mapping.OGP1995/06/021
4786288Loma QuintanageodeticFundamental point: Loma Quintana.702289011313Topographic mapping.Replaced by La Canoa (code 6247).OGP1995/06/020D_Loma_Quintana
4796289AmersfoortgeodeticFundamental point: Amersfoort. Latitude: 52°09'22.178"N, longitude: 5°23'15.478"E (of Greenwich).700489011275Geodetic survey, cadastre, topographic mapping, engineering survey.http://www.rdnap.nl/OGP2008/06/242000.560 2003.361 2005.460 2008.0450D_Amersfoort
4806291South American Datum 1969geodetic1969-01-01703689011358Topographic mapping.SAD69 uses GRS67 ellipsoid with 1/f to exactly 2 decimal places. Precision of ellipsoid entry increased from 2 to 5 dp with change id 97.252. Error introduced if not using the truncated precision is 0 to 31mm.OGP1996/10/181996.090 1997.2521
4816292Sapper Hill 1943geodetic1943-01-01702289013247Topographic mapping.OGP1995/06/020D_Sapper_Hill_1943
4826293SchwarzeckgeodeticFundamental point: Schwarzeck. Latitude: 22°45'35.820"S, longitude: 18°40'34.549"E (of Greenwich). Fixed during German South West Africa-British Bechuanaland boundary survey of 1898-1903.704689011169Topographic mapping.Private Communication, Directorate of Surveys and Land Information, Cape Town.OGP2008/06/242001.150 2003.362 2008.0450D_Schwarzeck
4836294Segorageodetic700489011359Topographic mapping.OGP1995/06/021D_Segora
4846295SerindunggeodeticFundamental point: Ep A. Latitude: 1°06'10.60"N, longitude: 105°00'59.82"E (of Greenwich).700489014005Topographic mapping.NIMA http://earth-info.nima.mil/OGP2012/03/252003.362 2005.460 2008.045 2012.0320D_Serindung
4856296Sudangeodetic701189011361Topographic mapping.OGP1995/06/021D_Sudan
4866297Tananarive 1925geodeticFundamental point: Tananarive observatory. Latitude: 18°55'02.10"S, longitude: 47°33'06.75"E (of Greenwich).1925-01-01702289011149Topographic mapping.IGN ParisIOGP2016/09/162003.361 2008.045 2009.106 2016.0200D_Tananarive_1925
4876298Timbalai 1948geodeticFundamental point: Station P85 at Timbalai. Latitude: 5°17' 3.548"N, longitude: 115°10'56.409"E (of Greenwich).1948-01-01701689011362Topographic mapping.In 1968, the original adjustment was densified in Sarawak and extended to Sabah.Defence Geographic Centre.OGP2008/06/242006.252 2008.0450D_Timbalai_1948
4886299TM65geodeticAdjusted to best mean fit 12 stations of the OSNI 1952 primary adjustment.1965-01-01700289011305Topographic mapping.Differences between OSNI 1952 and TM65 at these stations are RMS 0.25m east, 0.23m north, maximum vector 0.57m. TM65 replaced by and not to be confused with Geodetic Datum of 1965 alias 1975 Mapping Adjustment or TM75 (datum code 6300)."The Irish Grid - A Description of the Co-ordinate Reference System" published by Ordnance Survey of Ireland, Dublin and Ordnance Survey of Northern Ireland, Belfast.OGP2003/06/272002.6210D_TM65
4896300Geodetic Datum of 1965geodeticAdjusted to best mean fit 9 stations of the OSNI 1952 primary adjustment in Northern Ireland plus the 1965 values of 3 stations in the Republic of Ireland.1975-01-01700289011305Geodetic survey, topographic mapping and engineering survey.Differences from the 1965 adjustment (datum code 6299) are: average difference in Eastings 0.092m; average difference in Northings 0.108m; maximum vector difference 0.548m."The Irish Grid - A Description of the Co-ordinate Reference System" published by Ordnance Survey of Ireland, Dublin and Ordnance Survey of Northern Ireland, Belfast.OGP2003/06/272002.6210D_TM75
4906301TokyogeodeticFundamental point: Nikon-Keido-Genten. Latitude: 35°39'17.5148"N, longitude: 139°44'40.5020"E (of Greenwich). Longitude derived in 1918.1918-01-01700489011364Geodetic survey, cadastre, topographic mapping, engineering survey.In Japan, replaces Tokyo 1892 (code 1048) and replaced by Japanese Geodetic Datum 2000 (code 6611). In Korea used only for geodetic applications before being replaced by Korean 1985 (code 6162).Geographic Survey Institute; Japan; Bulletin 40 (March 1994). Also http://vldb.gsi.go.jp/sokuchi/datum/tokyodatum.htmlOGP2010/06/301998.460 2002.080 2008.045 2010.0500D_Tokyo
4916302Trinidad 1903geodeticStation 00, Harbour Master's Flagstaff, Port of Spain. Trinidad 1903 / Trinidad Grid coordinates (Clarke's links): 333604.30 E, 436366.91 N (Latitude: 10°38'39.01"N, Longitude: 61°30'38.00"W of Greenwich)1903-01-01700789011339Topographic mapping."Land Surveyor's Handbook", 1935, published under the direction of JW MacGillivray, Surveyor General, Land & Survey's Department, Trinidad & Tobago.OGP2008/06/242003.362 2004.130 2008.0450D_Trinidad_1903
4926303Trucial Coast 1948geodeticFundamental point: TC1. Latitude: 25°23'50.190"N, longitude: 55°26'43.950"E (of Greenwich).1948-01-01702089011363Oil industry mapping.OGP2008/06/242008.0450D_Trucial_Coast_1948
4936304Voirol 1875geodeticFundamental point: Voirol. Latitude: 36°45'07.927"N, longitude: 3°02'49.435"E of Greenwich. Uses RGS (and old IGN) value of 2°20'13.95"for Greenwich-Paris meridian difference.1875-01-01701189011365Topographic mapping.Replaced by Voirol 1879 (code 6671).IGN ParisOGP2008/06/242003.361 2008.0450D_Voirol_1875
4946306Bern 1938geodeticFundamental point: Old Bern observatory. Latitude: 46°57'07.890"N, longitude: 7°26'22.335"E (of Greenwich).1938-01-01700489011286Topographic mapping.This redetermination of the coordinates of fundamental point is used for scientific purposes and as the graticule overprinted on topographic maps constructed on the CH1903 / LV03 projected CS (code 21781)."Die Projektionen der schweizerischen Plan- und Kartenwerke"; J. Bolliger 1967OGP2008/06/242008.0450D_Bern_1938
4956307Nord Sahara 1959geodeticCoordinates of primary network readjusted on ED50 datum and then transformed conformally to Clarke 1880 (RGS) ellipsoid.1959-01-01701289011026Topographic mapping.Adjustment includes Morocco and Tunisia but use only in Algeria. Within Algeria the adjustment is north of 32°N but use has been extended southwards in many disconnected projects, some based on independent astro stations rather than the geodetic network."Le System Geodesique Nord-Sahara"; IGN ParisOGP2012/04/181999.620 2003.361 2005.880 2009.106 2011.1110D_Nord_Sahara_1959
4966308Stockholm 1938geodeticFundamental point: Stockholm observatory.1938-01-01700489013313Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RT90 adjustment (datum code 6124)OGP1996/04/120D_Stockholm_1938
4976309YacaregeodeticFundamental point: Yacare. Latitude: 30°35'53.68"S, longitude: 57°25'01.30"W (of Greenwich).702289013326Topographic mapping.NIMA http://earth-info.nima.mil/OGP2011/03/282003.362 2005.460 2008.045 2011.018 2011.0210D_Yacare
4986310YoffgeodeticFundamental point: Yoff. Latitude: 14°44'41.62"N, longitude: 17°29'07.02"W (of Greenwich).701189011207Topographic mapping.OGP2008/06/242003.362 2008.0450D_Yoff
4996311Zanderijgeodetic702289011222Topographic mapping.OGP1995/06/020D_Zanderij
5006312Militar-Geographische InstitutgeodeticFundamental point: Hermannskogel. Latitude: 48°16'15.29"N, longitude: 16°17'41.06"E (of Greenwich).1901-01-01700489011037Geodetic survey.The longitude of the datum origin equates to a value for the Ferro meridian of 17°40' exactly west of Greenwich.Bundesamt fur Eich- und Vermessungswesen; WienOGP2009/06/022008.045 2009.0150D_MGI
5016313Reseau National Belge 1972geodeticFundamental point: Uccle observatory. Latitude: 50°47'57.704"N, longitude: 4°21'24.983"E (of Greenwich).1972-01-01702289011347Topographic mapping.OGP2008/06/242008.0450D_Belge_1972
5026314Deutsches HauptdreiecksnetzgeodeticFundamental point: Rauenberg. Latitude: 52°27'12.021"N, longitude: 13°22'04.928"E (of Greenwich). This station was destroyed in 1910 and the station at Potsdam substituted as the fundamental point.700489012326Geodetic survey, cadastre, topographic mapping, engineering survey.BKG via EuroGeographics. http://crs.bkg.bund.deOGP2008/06/242001.511 2006.410 2008.0450D_Deutsches_Hauptdreiecksnetz
5036315Conakry 1905geodeticFundamental point: Conakry. Latitude: 10.573766g N, longitude: 17.833682g W (of Paris).1905-01-01701189013257Topographic mapping.OGP1995/06/020D_Conakry_1905
5046316Dealul Piscului 1930geodeticFundamental point: latitude 44°24'33.9606"N, longitude 26°06'44.8772"E (of Greenwich).1930-01-01702289013295Topographic mapping.Replaced by Pulkovo 1942(58) (datum code 6179)Institute for Geodesy Photogrametry and Land ManagementOGP2008/09/242008.011 2008.0450D_Dealul_Piscului_1933
5056317Dealul Piscului 1970geodeticFundamental point: latitude 44°24'23.7709"N, longitude 26°06'44.1265"E (of Greenwich).1970-01-01702489011197Topographic mapping.Replaces 1933 adjustment (datum code 6316)Institute for Geodesy Photogrametry and Land ManagementOGP2008/06/242008.0451D_Dealul_Piscului_1970
5066318National Geodetic Networkgeodetic1993-01-01703089013267Geodetic survey.Replaces 1984 adjustment which used the WGS72 ellipsoid.OGP2004/06/162004.4100D_NGN
5076319Kuwait Utilitygeodetic701989011310Cadastre, engineering survey.OGP1996/04/120D_Kuwait_Utility
5086322World Geodetic System 1972geodeticDeveloped from a worldwide distribution of terrestrial and geodetic satellite observations and defined through a set of station coordinates.1972-01-01704389011262Satellite navigation.Used by GPS before 1987. For Transit satellite positioning see also WGS 72BE.NIMA http://earth-info.nima.mil/OGP2006/08/241999.030 2003.362 2005.460 2006.8200D_WGS_1972
5096324WGS 72 Transit Broadcast Ephemerisgeodetic1972-01-01704389011262Satellite navigation.Alleged datum for use with Transit broadcast ephemeris prior to 1989. Relationship to WGS 72 has changed over time.OGP2006/08/241999.030 2006.8200D_WGS_1972_BE
5106326World Geodetic System 1984geodeticDefined through a consistent set of station coordinates. These have changed with time: by 0.7m on 1994-06-29 (G730), a further 0.2m on 1997-01-29 (G873), 0.06m on 2002-01-20 (G1150), 0.2m on 2012-02-08 (G1674) and 0.02m on 2013-10-16 (G1762).703089011262Satellite navigation.EPSG::6326 has been the then current realisation. No distinction is made between the original and subsequent (G730, G873, G1150, G1674 and G1762) WGS 84 frames. Since 1997, WGS 84 has been maintained within 10cm of the then current ITRF.NIMA TR8350.2 June 2004 revision. http://earth-info.nga.mil/GandG/publications/tr8350.2/tr8350_2.html and http://gis-lab.info/docs/nima-tr8350.2-addendum.pdf. Also NGA.STND.0036_1.0.0_WGS84 of 2014-07-08.OGP2014/11/212002.151 2002.890 2003.270 2005.460 2005.550 2006.810 2012.097 2014.0810
5116600Anguilla 1957geodeticFundamental point: station A4, Police.1957-01-01701289013214Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_Anguilla_1957
5126601Antigua 1943geodeticFundamental point: station A14.1943-01-01701289011273Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_Antigua_1943
5136602Dominica 1945geodeticFundamental point: station M12.1945-01-01701289013239Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_Dominica_1945
5146603Grenada 1953geodeticFundamental point: station GS8, Sante Marie.1953-01-01701289011551Topographic mapping.Ordnance Survey of Great Britain.OGP2006/02/092006.0300D_Grenada_1953
5156604Montserrat 1958geodeticFundamental point: station M36.1958-01-01701289013279Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_Montserrat_1958
5166605St. Kitts 1955geodeticFundamental point: station K12.1955-01-01701289013297Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_St_Kitts_1955
5176606St. Lucia 1955geodeticFundamental point: station DCS3.1955-01-01701289013298Topographic mapping.Ordnance Survey of Great Britain.OGP1999/04/220D_St_Lucia_1955
5186607St. Vincent 1945geodeticFundamental point: station V1, Fort Charlotte.1945-01-01701289013300Topographic mapping.Ordnance Survey of Great Britain.OGP2006/02/092006.0300D_St_Vincent_1945
5196608North American Datum 1927 (1976)geodeticFundamental point: Meade's Ranch. Latitude: 39°13'26.686"N, longitude: 98°32'30.506"W (of Greenwich).1976-01-01700889011367Geodetic survey, cadastre, topographic mapping, engineering survey.NAD27(76) used in Ontario for all maps at scale 1/20 000 and larger; elsewhere in Canada for selected purposes.Geodetic Survey of Canada.OGP2008/06/242008.0450D_NAD_1927_Definition_1976
5206609North American Datum 1927 (CGQ77)geodeticFundamental point: Meade's Ranch. Latitude: 39°13'26.686"N, longitude: 98°32'30.506"W (of Greenwich).1977-01-01700889011368Geodetic survey, cadastre, topographic mapping, engineering survey.NAD27 (CGQ77) used in Quebec for all maps at scale 1/20 000 and larger; generally for maps issued by the Quebec cartography office whose reference system is CGQ77.Geodetic Service of Quebec. Contact alain.bernard@mrn.gouv.qc.caOGP2008/06/242008.0450D_NAD_1927_CGQ77
5216610Xian 1980geodeticXian observatory.1980-01-01704989013228Geodetic survey, topographic and engineering survey.Chinese Science Bulletin, 2009, 54:2714-2721.OGP2009/11/242009.0840D_Xian_1980
5226611Hong Kong 1980geodeticFundamental point: Trig "Zero", 38.4 feet south along the transit circle of the Kowloon Observatory. Latitude 22°18'12.82", longitude 114°10'18.75"E (of Greenwich).1980-01-01702289011118Geodetic survey, topgraphic and engineering survey, cadastre.Replaces Hong Kong 1963 and Hong Kong 1963(67).Survey and Mapping Office, Lands Department. http://www.info.gov.hk/landsd/mapping/tindex.htmOGP2008/06/242005.260 2008.0450D_Hong_Kong_1980
5236612Japanese Geodetic Datum 2000geodeticITRF94 at epoch 1997.0. Fundamental point: Tokyo-Taisho, latitude: 35°39'29.1572"N, longitude: 139°44'28.8759"E (of Greenwich).1997-01-01701989011129Geodetic survey, topographic and engineering survey.Instigated under amendment to the Japanese Surveying Law with effect from April 2002. Replaces Tokyo datum (code 6301). Replaced by JGD2011 (datum code 1128) with effect from 21st October 2011.Japanese Survey Federation and Geographical Survey Institute http://www.gsi.go.jp/ENGLISH/RESEARCH/BULLETIN/vol-45/45abst1.htmIOGP2016/09/162013.063 2016.0200D_JGD_2000
5246613Gunung SegarageodeticStation P5 (Gunung Segara). Latitude 0°32'12.83"S, longitude 117°08'48.47"E (of Greenwich).700489011360Topographic mapping.TotalFinaElf.OGP2008/06/242008.0450D_Gunung_Segara
5256614Qatar National Datum 1995geodeticDefined by transformation from WGS 84 - see coordinate operation code 1840.1995-01-01702289011346Topographic mapping.Qatar Centre for Geographic Information.OGP2002/06/280D_QND_1995
5266615Porto Santo 1936geodeticSE Base on Porto Santo island.1936-01-01702289011314Topographic mapping.Replaced by 1995 adjustment (datum code 6663). For Selvagens see Selvagem Grande (code 6616).Instituto Geografico e Cadastral Lisbon http://www.igeo.ptOGP2003/08/142003.231 2003.2320D_Porto_Santo_1936
5276616Selvagem Grandegeodetic702289012779Topographic mapping.Instituto Geografico e Cadastral Lisbon http://www.igeo.ptOGP2003/08/142003.2320D_Selvagem_Grande_1938
5286618South American Datum 1969geodeticFundamental point: Chua. Geodetic latitude: 19°45'41.6527"S; geodetic longitude: 48°06'04.0639"W (of Greenwich). (Astronomic coordinates: Latitude 19°45'41.34"S +/- 0.05", longitude 48°06'07.80"W +/- 0.08").1969-01-01705089011358Topographic mapping.SAD69 uses GRS 1967 ellipsoid but with 1/f to exactly 2 decimal places. In Brazil only, replaced by SAD69(96) (datum code 1075).DMA 1974.OGP2011/07/272003.362 2008.045 2011.0530D_South_American_1969
5296619SWEREF99geodeticDensification of ETRS89.1999-06-01701989011225Geodetic survey, cadastre, topographic mapping, engineering survey.The solution was calculated in ITRF 97 epoch 1999.5, and has subsequently been corrected to ETRS 89 in accordance with guidelines given by EUREF.National Land Survey of Sweden http://www.lantmateriet.seOGP2010/03/012009.0240D_SWEREF99
5306620Point 58geodeticFundamental point: Point 58. Latitude: 12°52'44.045"N, longitude: 3°58'37.040"E (of Greenwich).1969-01-01701289012790Geodetic surveyUsed as the basis for computation of the 12th Parallel traverse conducted 1966-70 from Senegal to Chad and connecting to the Blue Nile 1958 (Adindan) triangulation in Sudan.IGN Paris.IOGP2015/04/222008.045 2011.090 2015.0100D_Point_58
5316621Fort Marigotgeodetic702289012828Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RRAF 1991 (datum code 1047).IGN Paris.OGP2009/11/242009.0730D_Fort_Marigot
5326622Guadeloupe 1948geodetic1948-01-01702289012829Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RRAF 1991 (datum code 1047).IGN Paris.OGP2009/11/242004.561 2009.0730D_Sainte_Anne
5336623Centre Spatial Guyanais 1967geodeticFundamental point: Kourou-Diane. Latitude: 5°15'53.699"N, longitude: 52°48'09.149"W (of Greenwich).1967-01-01702289013105Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGFG95 (code 6624).IGN Paris.OGP2008/06/242004.562 2008.0450D_CSG_1967
5346624Reseau Geodesique Francais Guyane 1995geodeticITRF93 at epoch 1995.01995-01-01701989011097Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces CSG67 (datum code 6623).IGN Paris.OGP2002/11/290D_RGFG_1995
5356625Martinique 1938geodeticFundamental point: Fort Desaix. Latitude: 14°36'54.090"N, longitude: 61°04'04.030"W (of Greenwich).1938-01-01702289013276Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RRAF 1991 (datum code 1047).IGN Paris.OGP2009/11/242004.561 2008.045 2009.0730D_Fort_Desaix
5366626Reunion 1947geodeticFundamental point: Piton des Neiges (Borne). Latitude: 21°05'13.119"S, longitude: 55°29'09.193"E (of Greenwich).1947-01-01702289013337Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGR92 (datum code 6627).IGN Paris.OGP2008/06/242004.561 2008.0450D_Reunion_1947
5376627Reseau Geodesique de la Reunion 1992geodeticITRF91 at epoch 1993.01993-01-01701989013902Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Piton des Neiges (code 6626).IGN Paris.IOGP2016/09/162006.770 2011.109 2016.0200D_RGR_1992
5386628Tahiti 52geodeticFundamental point: Tahiti North Base. Latitude: 17°38'10.0"S, longitude: 149°36'57.8"W (of Greenwich).1952-01-01702289012811Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by Tahiti 79 (datum code 6690) in Tahiti and Moorea 87 (code 6691) in Moorea.Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242005.380 2008.0450D_Tahiti_1952
5396629Tahaa 54geodeticFundamental point: Tahaa East Base. Latitude: 16°33'20.97"S, longitude: 151°29'06.25"W (of Greenwich).1954-01-01702289012812Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242005.380 2008.0450D_Tahaa_1954
5406630IGN72 Nuku HivageodeticFundamental point: Taiohae. Latitude: 8°55'03.97"S, longitude: 140°05'36.24"W (of Greenwich).1972-01-01702289013129Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242005.380 2008.0450D_IGN72_Nuku_Hiva
5416631K0 1949geodetic1949-01-01702289012816Geodetic survey, cadastre, topographic mapping, engineering survey.IGN Paris.OGP2002/11/291
5426632Combani 1950geodeticCombani South Base.1950-01-01702289013340Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGM04 and Cadastre 1997 (datum codes 1036-37).IGN Paris.OGP2009/10/292009.0720D_Combani_1950
5436633IGN56 LifougeodeticSouth end of the Goume base.1956-01-01702289012814Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/212006.6200D_IGN56_Lifou
5446634IGN72 Grande TerregeodeticNorth end of Gomen base.1972-01-01702289012822Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/212006.6200D_IGN72_Grande_Terre
5456635ST87 Ouveageodetic1987-01-01702289012813Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie.OGP2002/11/291
5466636Petrels 1972geodeticFundamental point: Astro station DZ on Ile de Petrels. Latitude: 66°40'00"S, longitude: 140°00'46"E (of Greenwich).1972-01-01702289012817Geodetic survey, topographic mapping.IGN Paris.OGP2008/06/242008.0450D_Petrels_1972
5476637Pointe Geologie Perroud 1950geodeticFundamental point: Astro station G.0 on Pointe Geologie. Latitude: 66°39'30"S, longitude: 140°01'00"E (of Greenwich).1950-01-01702289012818Geodetic survey, topographic mapping.IGN Paris.OGP2008/06/242008.0450D_Pointe_Geologie_Perroud_1950
5486638Saint Pierre et Miquelon 1950geodetic1950-01-01700889013299Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RGSPM06 (datum code 1038).IGN Paris.OGP2011/01/252006.060 2009.072 2011.0040D_Saint_Pierre_et_Miquelon_1950
5496639MOP78geodetic1978-01-01702289012815Geodetic survey, cadastre, topographic mapping, engineering survey.IGN Paris.OGP2002/11/290D_MOP78
5506640Reseau de Reference des Antilles Francaises 1991geodeticWGS 84 coordinates of a single station determined during the 1988 Tango mission.1991-01-01703089012824Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Fort Marigot and Sainte Anne (datum codes 6621-22) in Guadeloupe and Fort Desaix (datum code 6625) in Martinique.IGN Paris.OGP2004/03/262004.200 2009.0731
5516641IGN53 MaregeodeticSouth-east end of the La Roche base.1953-01-01702289012819Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/212006.6200D_IGN53_Mare
5526642ST84 Ile des PinsgeodeticFundamental point: Pic Nga.1984-01-01702289012820Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/212006.6200D_ST84_Ile_des_Pins
5536643ST71 Belepgeodetic1971-01-01702289012821Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie.OGP2002/11/290D_ST71_Belep
5546644NEA74 NoumeageodeticNoumea old signal station.1974-01-01702289012823Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/212006.6200D_NEA74_Noumea
5556645Reseau Geodesique Nouvelle Caledonie 1991geodeticITRF90 at epoch 1989.01989-01-01702289011174Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie.OGP2002/11/291D_RGNC_1991
5566646Grand ComorosgeodeticFundamental point: M'Tsaoueni. Latitude: 11°28'32.200"S, longitude: 43°15'42.315"E (of Greenwich).702289012807Geodetic survey, cadastre, topographic mapping, engineering survey.IGN Paris.OGP2008/06/242008.0450D_Grand_Comoros
5576647International Terrestrial Reference Frame 1988geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS).1988-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) at epoch 1988.0. Replaced by ITRF89 (code 6648).International Earth Rotation Service (IERS) Annual Report for 1988. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2006/10/132006.770 2006.8920
5586648International Terrestrial Reference Frame 1989geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1988.0.1988-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from April 1991. Replaces ITRF88 (code 6647). Replaced by ITRF90 (code 6649).International Earth Rotation Service (IERS) Technical Note No. 6, April 1991. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5596649International Terrestrial Reference Frame 1990geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1988.0.1988-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from December 1991. Replaces ITRF89 (code 6648). Replaced by ITRF91 (code 6650).International Earth Rotation Service (IERS) Technical Note No. 9, December 1991. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5606650International Terrestrial Reference Frame 1991geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1988.0.1988-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from October 1992. Replaces ITRF90 (code 6649). Replaced by ITRF92 (code 6651).International Earth Rotation Service (IERS) Technical Note No. 12, October 1992. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5616651International Terrestrial Reference Frame 1992geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 287 3-dimensional Cartesian station coordinates (SCS) for epoch 1988.0.1988-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from October 1993. Replaces ITRF91 (code 6650). Replaced by ITRF93 (code 6652).International Earth Rotation Service (IERS) Technical Note No. 15, October 1993. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5626652International Terrestrial Reference Frame 1993geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1993.0.1993-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from October 1994. Replaces ITRF92 (code 6651). Replaced by ITRF94 (code 6653).International Earth Rotation Service (IERS) Technical Note No. 18, October 1994. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5636653International Terrestrial Reference Frame 1994geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1993.0.1993-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from March 1996. Replaces ITRF93 (code 6652). Replaced by ITRF96 (code 6654).International Earth Rotation Service (IERS) Technical Note No. 20, March 1996. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5646654International Terrestrial Reference Frame 1996geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1997.0.1997-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from May 1998. Replaces ITRF94 (code 6653). Replaced by ITRF97 (code 6655).International Earth Rotation Service (IERS) Technical Note No. 24, May 1998. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5656655International Terrestrial Reference Frame 1997geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1997.0.1997-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from May 1999. Replaces ITRF96 (code 6654). Replaced by ITRF2000 (code 6656).International Earth Rotation Service (IERS) Technical Note No. 27, May 1999. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2014.0920
5666656International Terrestrial Reference Frame 2000geodeticOrigin at geocentre, orientated to the BIH Terrestrial System at epoch 1984.0. Datum defined by a set of 3-dimensional Cartesian station coordinates (SCS) for epoch 1997.0.1997-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from 2004. Replaces ITRF97 (code 6655). Replaced by ITRF2005 (code 6896).International Earth Rotation Service (IERS) Technical Note No. 31, published in 2004. Also IGN Paris http://lareg.ensg.ign.fr/ITRFOGP2015/01/042006.770 2006.892 2011.002 2014.0920
5676657Reykjavik 1900geodeticFundamental point: Latitude: 64°08'31.88"N, longitude: 21°55'51.15"W (of Greenwich).1900-01-01705189013262Medium scale topographic mapping.Landmaelingar Islands (National Survey of Iceland).OGP2008/06/242008.0450D_Reykjavik_1900
5686658Hjorsey 1955geodeticFundamental point: Latitude: 64°31'29.26"N, longitude: 22°22'05.84"W (of Greenwich).1955-01-017022890132621/50,000 scale topographic mapping.Landmaelingar Islands (National Survey of Iceland).OGP2008/06/242008.0450D_Hjorsey_1955
5696659Islands Net 1993geodeticITRF93 at epoch 1993.6.1993-08-07701989011120Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by ISN2004 (datum code 1060).Landmaelingar Islands (National Survey of Iceland).IOGP2016/09/162006.770 2010.101 2016.0200D_Islands_Network_1993
5706660Helle 1954geodetic1954-01-01702289012869Geodetic survey, topographic mapping..Statens kartverk.OGP2003/06/270D_Helle_1954
5716661Latvia 1992geodeticConstrained to 4 ETRS89 points in Latvia from the EUREF Baltic 1992 campaign.1992-10-01701989011139Topographic mapping, geodetic survey.Densification of ETRS89 during the 1992 Baltic campaign.Latvijas Republikas Valsts zemes dienests (State Land Service of the Republic of Latvia) via EuroGeographics. http://crs.bkg.bund.de/crs-eu/IOGP2016/09/162016.0200D_Latvia_1992
5726663Porto Santo 1995geodeticSE Base on Porto Santo island. Origin and orientation constrained to those of the 1936 adjustment.1995-01-01702289011314Topographic mapping.Classical and GPS observations. Replaces 1936 adjustment (datum code 6615). For Selvagens see Selvagem Grande (datum code 6616).Instituto Geografico e Cadastral Lisbon; http://www.igeo.pt/OGP2005/09/062005.4600D_Porto_Santo_1995
5736664Azores Oriental Islands 1995geodeticFundamental point: Forte de São Bras. Origin and orientation constrained to those of the 1940 adjustment.1995-01-01702289011345Topographic mapping.Classical and GPS observations. Replaces 1940 adjustment (datum code 6184).Instituto Geografico e Cadastral Lisbon; http://www.igeo.pt/IOGP2016/09/162005.460 2016.0200D_Azores_Oriental_Islands_1995
5746665Azores Central Islands 1995geodeticFundamental point: Graciosa south west base. Origin and orientation constrained to those of the 1948 adjustment.1995-01-01702289011301Topographic mapping.Classical and GPS observations. Replaces 1948 adjustment (datum code 6183).Instituto Geografico e Cadastral Lisbon; http://www.igeo.pt/IOGP2016/09/162005.460 2016.0200D_Azores_Central_Islands_1995
5756666Lisbon 1890geodeticFundamental point: Castelo Sao Jorge, Lisbon. Latitude: 38°42'43.631"N, longitude: 9°07'54.862"W of Greenwich.1937-01-01700489011294Topographic mapping.Replaced by Lisbon 1937 adjustment (which uses International 1924 ellipsoid).Instituto Geografico e Cadastral Lisbon http://www.igeo.ptOGP2008/06/242003.361 2008.0450D_Lisbon_1890
5766667Iraq-Kuwait Boundary Datum 1992geodeticFour stations established between September and December 1991 determined by GPS and Doppler observations.1992-01-01703089012876International boundary demarcationUnited Nations Iraq-Kuwait Boundary Demarcation Commission, Final Report, May 1993.OGP2003/09/010D_Iraq_Kuwait_Boundary_1992
5776668European Datum 1979geodeticFundamental point: Potsdam (Helmert Tower). Latitude: 52°22'51.4456"N, longitude: 13°03'58.9283"E (of Greenwich).1979-01-01702289011297Scientific network.Replaced by 1987 adjustment.OGP2008/06/242008.0450D_European_1979
5786670Istituto Geografico Militaire 1995geodeticNetwork of 1296 points observed 1992-1995 and adjusted in 1996 constrained to 9 ETRS89 points. Densification of ETRS89 in Italy.1995-01-01703089013343Geodetic survey and scientific study.Replaced by RDN2008 (datum code 1132) from 2011-11-10.ENIOGP2014/01/272011.004 2014.0020D_IGM_1995
5796671Voirol 1879geodeticFundamental point: Voirol. Latitude: 36°45'08.199"N, longitude: 3°02'49.435"E (of Greenwich). Uses RGS (and old IGN) value of 2°20'13.95"for Greenwich-Paris meridian difference.1879-01-01701189011365Topographic mapping.Replaces Voirol 1875 (code 6304).IGN ParisOGP2008/06/242008.0450D_Voirol_1879
5806672Chatham Islands Datum 1971geodetic1971-01-01702289012889Geodetic survey, topographic mapping, engineering survey.Replaced by Chatham Islands Datum 1979 (code 6673).Office of Surveyor General (OSG) Technical Report 14, June 2001.OGP2004/02/170D_Chatham_Island_1971
5816673Chatham Islands Datum 1979geodeticFundamental point: station Astro. Latitude: 43°57'23.60"S, longitude: 176°34'28.65"W (of Greenwich).1979-01-01702289012889Geodetic survey, topographic mapping, engineering survey.Replaces Chatham Islands Datum 1971 (code 6672). Replaced by New Zealand Geodetic Datum 2000 (code 6167) from March 2000.Office of Surveyor General (OSG) Technical Report 14, June 2001.OGP2008/06/242008.0450D_Chatham_Islands_1979
5826674Sistema de Referencia Geocentrico para las AmericaS 2000geodeticITRF2000 at epoch 2000.40.2000-05-26701989013418Geodetic survey.Realised by a frame of 184 stations observed in 2000 and adjusted in the ITRF2000. Includes ties to tide gauges. Replaces SIRGAS 1995 system for South America; expands SIRGAS to Central America. Name changed in 2001 for use in all of Latin America.IBGE Brazil, http://www1.ibge.gov.br/IOGP2016/09/162005.460 2005.830 2006.465 2006.770 2009.087 2010.090 2011.053 2016.0200D_SIRGAS_2000
5836675Guam 1963geodeticFundamental point: Tagcha. Latitude: 13°22'38.49"N, longitude: 144°45'51.56"E (of Greenwich).1963-01-01700889013255Topographic mapping.Replaced by NAD83(HARN)US National Geospatial Intelligence Agency (NGA). http://earth-info.nga.mil/OGP2008/06/242005.460 2008.0450D_Guam_1963
5846676Vientiane 1982geodeticFundamental point: Vientiane (Nongteng) Astro Pillar. Latitude: 18°01'31.6301"N, longitude: 102°30'56.6999"E (of Greenwich).1982-01-01702489011138Topographic mapping.Replaced by Lao 1993.National Geographic DepartmentOGP2008/06/242008.0450D_Vientiane_1982
5856677Lao 1993geodeticFundamental point: Lao 1982 coordinates of Pakxa pillar. Latitude: 18°23'57.0056"N, longitude: 103°38'41.8020"E (of Greenwich). Orientation parallel with WGS 84.1993-01-01702489011138Topographic mapping.Replaces Vientiane 1982. Replaced by Lao 1997National Geographic DepartmentOGP2008/06/242008.0450D_Lao_1993
5866678Lao National Datum 1997geodeticFundamental point: Vientiane (Nongteng) Astro Pillar. Latitude: 18°01'31.3480"N, longitude: 102°30'57.1376"E (of Greenwich).1997-01-01702489011138Cadastre, topographic mapping, engineering survey.Replaces Lao 1993.National Geographic DepartmentOGP2008/06/242008.0450D_Lao_National_Datum_1997
5876679Jouik 1961geodetic1961-01-01701289012967Hydrographic charting.Replaced by Mauritania 1999 (datum code 6702).WoodsideOGP2006/06/122006.4400D_Jouik_1961
5886680Nouakchott 1965geodeticNouakchott astronomical point.1965-01-01701289012968Topographic survey.Triangulation limited to environs of Nouakchott. Extended in 1982 by satellite translocation from a single station "Ruines" to support Syledis chain for offshore operations. Replaced by Mauritania 1999 (datum code 6602).IGN Paris and various industry sources.OGP2006/06/122006.4400D_Nouakchott_1965
5896681Mauritania 1999geodetic1999-01-01701289011157Minerals management, topographic mapping.A network of 36 GPS stations tied to ITRF96, 8 of which are IGN astronomic points.WoodsideOGP2004/10/141D_Mauritania_1999
5906682Gulshan 303geodeticGulshan garden, Dhaka.1995-01-01701589011041Geodetic survey, cadastre, topographic mapping, engineering survey.Network of more than 140 control points observed and adjusted in 1995 by Japan International Cooperation Agency (JICA).Survey of Bangladesh via IGN Paris and Tullow Oil.OGP2006/06/222006.4700D_Gulshan_303
5916683Philippine Reference System 1992geodeticFundamental point: Balacan. Latitude: 13°33'41.000"N, longitude: 121°52'03.000"E (of Greenwich), geoid-ellipsoid separation 0.34m.1992-01-01700889011190Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Luzon 1911 datum (code 6253).National Mapping and Resource Information Authority, Coast and Geodetic Survey Department.OGP2008/06/242008.0450D_Philippine_Reference_System_1992
5926684Gan 1970geodetic1970-01-01702289013274Topographic mapping.In some references incorrectly named "Gandajika 1970". See datum code 6685.Various industry sources.OGP2005/04/140D_Gan_1970
5936685GandajikageodeticGandajika base.1953-01-01702289011259Topographic mapping.In some references incorrectly attributed to the Maldives. See datum code 6684.Various industry sources.OGP2005/04/141
5946686Marco Geocentrico Nacional de ReferenciageodeticDocumented as ITRF94 at epoch 1995.4 but possibly a rounded value as SIRGAS95 is at epoch 1995.42. Bogota observatory coordinates: Latitude: 4°35'46.3215"N, longitude: 74°04'39.0285"W (of Greenwich).2004-06-02701989011070Geodetic survey.Densification of SIRGAS 1995 within Colombia. Replaces Bogota 1975 (datum code 6218).Instituto Geografico Agustin Codazzi (IGAC) publication "Aspectos prácticos de la adopción del Marco Geocéntrico Nacional de Referencia MAGNA-SIRGAS como datum oficial de Colombia". http://www.igac.gov.co/MAGNAWEB/DocumentosMAGNA.htmIOGP2016/09/162006.770 2007.060 2008.045 2011.004 2016.0200D_MAGNA
5956687Reseau Geodesique de la Polynesie FrancaisegeodeticITRF92 at epoch 1993.0. Densification by GPS of the Reference Network of French Polynesia, a coordinate set of 13 stations determined through DORIS observations.1993-01-01701989011098Geodetic survey.Replaces Tahaa 54 (datum code 6629), IGN 63 Hiva Oa (6689), IGN 72 Nuku Hiva (6630), Maupiti 83 (6692), MHEFO 55 (6688), Moorea 87 (6691) and Tahiti 79 (6690).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie. Also www.shom.fr, technical report 002/199.OGP2006/08/182006.7700D_Reseau_Geodesique_de_la_Polynesie_Francaise
5966688Fatu Iva 72geodeticFundamental point: Latitude: 9°25'58.00"S, longitude: 138°55'06.25"W (of Greenwich).1972-01-01702289013133Hydrographic and topographic survey.Recomputed by IGN in 1972 using origin and observations of 1953-1955 Mission Hydrographique des Establissements Francais d'Oceanie (MHEFO 55). Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242008.0450D_Fatu_Iva_1972
5976689IGN63 Hiva OageodeticFundamental point: Atuona. Latitude: 9°48'27.20"S, longitude: 139°02'15.45"W (of Greenwich).1963-01-01702289013130Hydrographic and topographic survey.Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242008.0450D_IGN63_Hiva_Oa
5986690Tahiti 79geodeticFundamental point: Tahiti North Base. Latitude: 17°38'10.0"S, longitude: 149°36'57.8"W (of Greenwich).1979-01-01702289013124Hydrographic and topographic survey.Replaces Tahiti 52 (datum code 6628) in Tahiti. Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242008.0450D_Tahiti_1979
5996691Moorea 87geodeticTwo stations on Tahiti whose coordinates from the Tahiti 1979 adjustment were held fixed.1987-01-01702289013125Hydrographic and topographic survey.Replaces Tahiti 52 (datum code 6628) in Moorea. Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2005/08/120D_Moorea_1987
6006692Maupiti 83geodeticFundamental point: Pitiahe South Base. Latitude: 16°28'28.942"S, longitude: 152°14'55.059"W (of Greenwich).1983-01-01702289013126Hydrographic and topographic survey.Replaced by RGPF (datum code 6687).Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.OGP2008/06/242008.0450D_Maupiti_1983
6016693Nakhl-e GhanemgeodeticCoordinates of two stations determined with respect to ITRF 2000 at epoch 2005.2: BMT1 latitude 27°42'09.8417"N, longitude 52°12'11.0362"E (of Greenwich); Total1 latitude 27°31'03.8896"N, longitude 52°36'13.1312"E (of Greenwich).2005-01-01703089012362Engineering survey for onshore facilities for South Pars phase 11 and Pars LNG.TotalOGP2008/06/242006.770 2008.0450D_Nakhl-e_Ghanem
6026694Posiciones Geodesicas Argentinas 1994geodeticA geodetic network of 127 high accuracy surveyed points based on WGS 84 that define the National Geodetic System (Sistema Geodésico Nacional).1994-01-01703089011033Topographic mapping, geodetic survey.Technically, but not legally, replaced by POSGAR 98 (code 6190) until May 2009, when POSGAR 2007 was officially accepted and officially replaced POSGAR 94.Instituto Geográfico Militar de la República Argentina, http://www.igm.gov.arOGP2011/03/282008.052 2009.0280D_POSGAR_1994
6036695Katanga 1955geodeticFundamental point: Tshinsenda A. Latitude: 12°30'31.568"S, longitude: 28°01'02.971"E (of Greenwich).1955-01-01700889013147Cadastre, topographic mapping, engineering survey.Replaces earlier adjustments.Clifford J. Mugnier, in Photogrammetric Engineering and Remote Sensing, June 2005.OGP2009/06/022008.045 2009.0110D_Katanga_1955
6046696Kasai 1953geodeticTwo stations of the Katanga triangulation with ellipsoid change applied: Kabila, latitude 6°58'34.023"S, longitude 23°50'24.028"E (of Greenwich); and Gandajika NW base, latitude 6°45'01.057"S, longitude 23°57'03.038"E (of Greenwich).1955-01-01701289013148Cadastre, topographic mapping, engineering survey.Replaced by IGC 1962 Arc of the 6th Parallel South.Institute Geographique du CongoOGP2008/06/242008.0450D_Kasai_1953
6056697IGC 1962 Arc of the 6th Parallel SouthgeodeticCoordinates of 3 stations determined with respect to Arc 1950: Mulungu 4°47'39.2325"S, 29°59'37.5864"E; Nyakawembe 4°14'57.3618"S, 29°42'52.8032"E; Kavula 4°35'15.8634"S, 29°41'14.2693"E (all longitude w.r.t. Greenwich).1962-01-01701289013149Geodetic survey, cadastre, topographic mapping, engineering survey.Institute Geographique du CongoOGP2008/06/242006.721 2008.0450D_IGC_1962_Arc_of_the_6th_Parallel_South
6066698IGN 1962 KerguelengeodeticK0 1949.1949-01-01702289012816Geodetic survey, cadastre, topographic mapping, engineering survey.IGN Paris.OGP2005/11/230D_Kerguelen_Island_1949
6076699Le Pouce 1934geodeticFundamental point: Le Pouce. Latitude: 20°11'42.25"S, longitude: 57°31'18.58"E (of Greenwich).1934-01-01701289013209Geodetic survey, cadastre, topographic mapping, engineering survey.Cartography Section, Ministry of Housing and Land.OGP2008/06/242008.0450D_Le_Pouce_1934
6086700IGN Astro 1960geodeticRealised through a set of independent astronomically-positioned points.1960-01-01701289013277Small scale topographic mapping.Observed during 1959-1960. Independent points not connected through a network. Relative accuracy estimated at 50-100m. Replaced by Mauritania 1999 (datum code 6702).Ministry of Works and Transport, Topography and Cartography Directive.OGP2012/01/052006.440 2012.0010D_IGN_Astro_1960
6096701Institut Geographique du Congo Belge 1955geodeticFundamental point: Yella east base. Latitude: 6°00'53.139"S, longitude: 12°58'29.287"E (of Greenwich).1955-01-01701289013171Cadastre, topographic mapping, engineering survey.Replaced by IGC 1962 Arc of the 6th Parallel South, except for oil industry activities.Institut Geographique du Congo Belge.OGP2008/06/242008.0450D_Institut_Geographique_du_Congo_Belge_1955
6106702Mauritania 1999geodeticITRF96 at epoch 1997.01997-01-01701989011157Geodesy.A network of 36 GPS stations tied to ITRF96, 8 of which are IGN 1962 astronomic points.Ministry of Works and Transport, Topography and Cartography Directive.IOGP2016/09/162006.770 2016.0200D_Mauritania_1999
6116703Missao Hidrografico Angola y Sao Tome 1951geodeticExtension of Camacupa datum into Cabinda.1951-01-01701289011318Coastal hydrography.A variation of this datum has been adopted by the oil industry but incorrectly using the International 1924 ellipsoid and not tied to the official Portuguese triangulation - see Mhast (onshore) and Mhast (offshore) (codes 6704 and 6705).Various industry sources.OGP2006/01/030D_Mhast_1951
6126704Mhast (onshore)geodeticProbably adopted a Mhast 1951 coordinate set but associated an incorrect ellipsoid with it.702289013179Oil industry exploration and production. From 1979, offshore use superseded by Mhast (offshore) (code 6705).Adopted by oil industry with intention of being Mhast 1951 (code 6703) but incorrectly (for Mhast 1951) used the International 1924 ellipsoid. This datum differs by about 400 metres from the Portuguese Mhast 1951 and Camacupa datums.ChevronTexaco.OGP2006/01/030D_Mhast_Onshore
6136705Mhast (offshore)geodeticFundamental point: Station Y at Malongo base camp. Latitude: 5°23'30.810"S, longitude: 12°12'01.590"E (of Greenwich).1979-01-01702289013180Oil industry offshore exploration and production between 1979 and 1987.Origin coordinates determined by Transit single point position using 32 passes and transformed from WGS72BE using transformation code 15790. Differs from Mhast (onshore) by approximately 10m. Replaced in 1987 by Malongo 1987 (code 6259).ChevronTexaco.OGP2008/06/242008.0450D_Mhast_Offshore
6146706Egypt Gulf of Suez S-650 TLgeodeticFundamental point: Station S-650 DMX. Adopted coordinates: latitude: 28°19'02.1907"N, longitude: 33°06'36.6344"E (of Greenwich). The proper Egypt 1907 coordinates for S-650 differ from these by about 20m.1980-01-01702089012341Oil industry offshore exploration and production in Gulf of Suez after 1980.A coherent set of stations bordering the Gulf of Suez coordinated by Transit translocation ("TL") between 1980 and 1984. Based on incorrect Egypt 1907 values for origin station S-650. Differs from true Egypt 1907 by approximately 20m.Various industry sources.OGP2008/06/242008.0450D_Egypt_Gulf_of_Suez_S-650_TL
6156707Tern Island 1961geodeticFundamental point: station FRIG on tern island, station B4 on Sorol Atoll.1961-01-01702289013181Military and topographic mappingTwo independent astronomic determinations considered to be consistent through adoption of common transformation to WGS 84 (see tfm code 15795).DMA / NIMA / NGA TR8350.2 (original 1987 first edition and 3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Tern_Island_1961
6166708Cocos Islands 1965geodeticFundamental point: Anna 1.1965-01-01700389011069Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Anna_1_1965
6176709Iwo Jima 1945geodeticFundamental point: Beacon "E".1945-01-01702289013200Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Beacon_E_1945
6186710Astro DOS 71geodeticFundamental point: DOS 71/4, Ladder Hill Fort, latitude: 15°55'30"S, longitude: 5°43'25"W (of Greenwich).1971-01-01702289013183Geodetic control, military and topographic mapping.DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000) and St. Helena Government, Environment and Natural Resources Directorate (ENRD).IOGP2016/12/152016.0380D_DOS_71_4
6196711Marcus Island 1952geodeticMarcus Island Astronomic Station.1952-01-01702289011872Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2012/03/252012.0320D_Astro_1952
6206712Ascension Island 1958geodetic1958-01-01702289013182Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Ascension_Island_1958
6216713Ayabelle LighthousegeodeticFundamental point: Ayabelle Lighthouse.701289011081Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Ayabelle
6226714Bellevuegeodetic1960-01-01702289013193Military and topographic mappingDatum covers all the major islands of Vanuatu in two different adjustment blocks, but practical usage is as given in the area of use.DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/07/292006.5100D_Bellevue_IGN
6236715Camp Area Astrogeodetic702289013205Geodetic and topographic surveyDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Camp_Area
6246716Phoenix Islands 1966geodetic1966-01-01702289013196Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Canton_1966
6256717Cape CanaveralgeodeticFundamental point: Central 1950. Latitude: 28°29'32.36555"N, longitude 80°34'38.77362"W (of Greenwich)1963-01-01700889013206US space and military operations.US NGS and DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2008/06/242006.870 2008.0450D_Cape_Canaveral
6266718Solomon 1968geodeticFundamental point: GUX 1.1968-01-01702289011213Military and topographic mapping, +/- 25 meters in each componentDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Solomon_1968
6276719Easter Island 1967geodetic1967-01-01702289013188Military and topographic mapping, +/- 25 meters in each componentDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Easter_Island_1967
6286720Fiji Geodetic Datum 1986geodeticNWL 9D coordinates of 6 stations on Vitu Levu and Vanua Levu.1986-01-01704389011094Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Viti Levu 1912, Vanua Levu 1915 and Fiji 1956.Survey Review 30,231 (January 1989).OGP2006/07/192006.5000D_Fiji_1986
6296721Fiji 1956geodeticLatitude origin was obtained astronomically at station Rasusuva = 17°49'03.13"S, longitude origin was obtained astronomically at station Suva = 178°25'35.835"E (of Greenwich).1956-01-01702289013398Military and topographic mappingFor topographic mapping replaces Viti Levu 1912 and Vanua Levu 1915. Replaced by Fiji Geodetic Datum 1986.SOPAC, www.sopac.org, and Clifford J. Mugnier in Photogrammetric Engineering and Remote Sensing, October 2000, www.asprs.org.OGP2008/06/242006.500 2008.0450D_Fiji_1956
6306722South Georgia 1968geodeticFundamental point: ISTS 061.1968-01-01702289013529Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2012/02/132012.0230D_ISTS_061_1968
6316723Grand Cayman Geodetic Datum 1959geodeticFundamental point: GC1. Latitude: 19°17'54.43"N, longitude: 81°22'37.17"W (of Greenwich).1959-01-01700889013185Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by CIGD11 (datum code 1100).Lands and Survey Department, Cayman Islands Government.OGP2013/01/172008.045 2012.0950D_Grand_Cayman_1959
6326724Diego Garcia 1969geodeticFundamental point: ISTS 073.1969-01-01702289013189Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_ISTS_073_1969
6336725Johnston Island 1961geodetic1961-01-01702289013201Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Johnston_Island_1961
6346726Sister Islands Geodetic Datum 1961geodeticFundamental point: LC5. Latitude: 19°39'46.324"N, longitude: 80°03'47.910"W (of Greenwich).1961-01-01700889013186Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by CIGD11 (datum code 1100).Lands and Survey Department, Cayman Islands Government.OGP2013/01/172008.045 2012.0950D_Little_Cayman_1961
6356727Midway 1961geodetic1961-01-01702289013202Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Midway_1961
6366728Pico de las Nieves 1984geodetic702289013873Military and topographic mappingReplaces Pico de las Nieves 1968 (PN68). Replaced by REGCAN95.DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2011/05/092009.033 2011.0350D_Pico_de_Las_Nieves
6376729Pitcairn 1967geodeticFundamental point: Pitcairn Astro. Latitude: 25°04'06.87"S, longitude: 130°06'47.83"W (of Greenwich).1967-01-01702289013208Military and topographic mappingReplaced by Pitcairn 2006.DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2008/06/242008.004 2008.0450D_Pitcairn_1967
6386730Santo 1965geodetic1965-01-01702289013194Military and topographic mappingDatum covers all the major islands of Vanuatu in two different adjustment blocks, but practical usage is as given in the area of use.DMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/07/292006.5100D_Santo_DOS_1965
6396731Viti Levu 1916geodetic1916-01-01701289013195Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/261D_Viti_Levu_1916
6406732Marshall Islands 1960geodetic1960-01-01705389013191Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Wake_Eniwetok_1960
6416733Wake Island 1952geodetic1952-01-01702289013190Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Wake_Island_1952
6426734Tristan 1968geodetic1968-01-01702289013184Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Tristan_1968
6436735Kusaie 1951geodetic1951-01-01702289013192Military and topographic mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Kusaie_1951
6446736Deception Islandgeodetic701289013204Military and scientific mappingDMA / NIMA / NGA TR8350.2 (3rd edition, Amendment 1, 3 January 2000).OGP2006/01/260D_Deception_Island
6456737Geocentric datum of KoreageodeticITRF2000 at epoch 2002.0.2002-01-01701989011135Geodetic survey.Permanent Committee for GIS Infrastructure for Asia and the Pacific (PCGIAP), http://www.gsi.go.jp/PCGIAPOGP2006/08/182006.7700D_Korea_2000
6466738Hong Kong 1963geodeticFundamental point: Trig "Zero", 38.4 feet south along the transit circle of the Kowloon Observatory. Latitude 22°18'12.82"N, longitude 114°10'18.75"E (of Greenwich).1963-01-01700789011118Topographic mapping and hydrographic charting.Replaced by Hong Kong 1963(67) for military purposes only in 1967. Replaced by Hong Kong 1980.Survey and Mapping Office, Lands Department. http://www.info.gov.hk/landsd/OGP2008/06/242008.0450D_Hong_Kong_1963
6476739Hong Kong 1963(67)geodeticFundamental point: Trig "Zero", 38.4 feet south along the transit circle of the Kowloon Observatory. Latitude 22°18'12.82"N, longitude 114°10'18.75"E (of Greenwich).1967-01-01702289011118Military mapping and charting.Replaces Hong Kong 1963 for military purposes only in 1967. Replaced by Hong Kong 1980.UK Hydrographic Office.OGP2008/06/242008.0450D_Hong_Kong_1963_67
6486740Parametry Zemli 1990geodeticDefined through coordinates of stations of the satellite geodetic network (SGN) in Russia at epoch 1990.0.1990-01-01705489011262Glonass satellite navigation prior to 2007-09-20.Replaced by PZ-90.02 from 2007-09-20.Geodeziya i Katografiya, 1993, and "Parametry Zemli Reference Document", Military Topgraphic Department (VTU) of the General Staff of Armed Forces of the Russian Federation.IOGP2016/12/152010.031 2015.0550D_Parametrop_Zemp_1990
6496741Faroe Datum 1954geodeticAstronomical observations at 3 points.1954-01-01702289013248Geodetic survey, topographic mapping, engineering and cadastral survey.Replaced by ED50 in late 1970's for all purposes other than cadastre. Replaced by fk89 for cadastre.Kort & Matrikelstyrelsen (KMS), Copenhagen.OGP2006/08/042005.4720D_Faroe_Datum_1954
6506742Geodetic Datum of Malaysia 2000geodeticITRF2000, epoch 2000.0.2000-01-01701989011151Geodetic survey, topographic mapping, engineering and cadastrral survey.Replaces all older Malaysian datums.GDM2000 Technical Manual; Department of Survey and Mapping Malaysia. www.jupem.gov.myOGP2006/03/160D_GDM_2000
6516743Karbala 1979geodeticFundamental point: Karbala. Latitude: 32°34'14.4941"N, longitude: 44°00'49.6379"E.1979-01-01701289013625Geodetic survey.National geodetic network established by Polservice consortium.Various industry sources.OGP2011/01/252009.003 2011.0040D_Karbala_1979_Polservice
6526744Nahrwan 1934geodeticFundamental point: Nahrwan south base. Latitude: 33°19'10.87"N, longitude: 44°43'25.54"E (of Greenwich).1934-01-01701289014238Oil exploration and production.This adjustment later discovered to have a significant orientation error. In Iran replaced by FD58. In Iraq, replaced by Karbala 1979.Various industry sources.OGP2015/02/122008.045 2014.0700D_Nahrwan_1934
6536745Rauenberg Datum/83geodeticFundamental point: Rauenberg. Latitude: 52°27'12.021"N, longitude: 13°22'04.928"E (of Greenwich). This station was destroyed in 1910 and the station at Potsdam substituted as the fundamental point.1990-01-01700489012545Geodetic survey, cadastre, topographic mapping, engineering survey.RD/83 is the realisation of DHDN in Saxony. It is the resultant of applying a transformation derived at 106 points throughout former East Germany to Pulkovo 1942/83 points in Saxony.BKG via EuroGeographics. http://crs.bkg.bund.deOGP2008/06/242008.0450D_Rauenberg_1983
6546746Potsdam Datum/83geodeticFundamental point: Rauenberg. Latitude: 52°27'12.021"N, longitude: 13°22'04.928"E (of Greenwich). This station was destroyed in 1910 and the station at Potsdam substituted as the fundamental point.1990-01-01700489012544Geodetic survey, cadastre, topographic mapping, engineering survey.PD/83 is the realisation of DHDN in Thuringen. It is the resultant of applying a transformation derived at 13 points on the border between East and West Germany to Pulkovo 1942/83 points in Thuringen.BKG via EuroGeographics. http://crs.bkg.bund.deOGP2008/06/242008.0450D_Potsdam_1983
6556747Greenland 1996geodeticITRF94 at epoch 1996.621996-08-14701989011107Geodetic survey, cadastre, topographic mapping, engineering survey.Replaces Ammassalik 1958, Qornoq 1927 and Scoresbysund 1952.Kort & Matrikelstyrelsen (KMS), Copenhagen.IOGP2016/09/162006.770 2016.0200D_Greenland_1996
6566748Vanua Levu 1915geodeticLatitude origin was obtained astronomically at station Numuiloa = 16°23'38.36"S, longitude origin was obtained astronomically at station Suva = 178°25'35.835"E.1915-01-01705589013401Geodetic survey, cadastre, topographic mapping, engineering survey.For topographic mapping, replaced by Fiji 1956. For other purposes, replaced by Fiji 1986.Clifford J. Mugnier in Photogrammetric Engineering and Remote Sensing, October 2000, www.asprs.org.OGP2008/06/242008.0450D_Vanua_Levu_1915
6576749Reseau Geodesique de Nouvelle Caledonie 91-93geodeticITRF90 at epoch 1989.0.1989-01-01701989011174Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/08/182006.7700D_Reseau_Geodesique_de_Nouvelle_Caledonie_1991-93
6586750ST87 OuveageodeticOuloup.1987-01-01703089012813Geodetic survey, cadastre, topographic mapping, engineering survey.Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topografie et des Transports Terrestres. www.dittt.gouv.ncOGP2006/07/210D_ST87_Ouvea
6596751Kertau (RSO)geodetic1969-01-01705689011309Metrication of RSO grid.Adopts metric conversion of 0.914398 metres per yard exactly. This is a truncation of the Sears 1922 ratio.Defence Geographic Centre.OGP2006/07/240D_Kertau_RSO
6606752Viti Levu 1912geodeticLatitude origin was obtained astronomically at station Monavatu = 17°53'28.285"S, longitude origin was obtained astronomically at station Suva = 178°25'35.835"E.1912-01-01705589013195Geodetic survey, cadastre, topographic mapping, engineering survey.For topographic mapping, replaced by Fiji 1956. For other purposes, replaced by Fiji 1986.Clifford J. Mugnier in Photogrammetric Engineering and Remote Sensing, October 2000, www.asprs.org.OGP2008/06/242008.0450D_Viti_Levu_1912
6616753fk89geodetic1989-01-01702289013248CadastreReplaces FD54 for cadastre.Kort & Matrikelstyrelsen (KMS), Copenhagen.OGP2006/08/040D_fk89
6626754Libyan Geodetic Datum 2006geodetic5 stations tied to ITRF2000 through 8 days of continuous observations in May 2006.2006-05-19702289011143Geodetic survey, topographic mapping, engineering survey.Replaces ELD79.Survey Department of Libya.IOGP2016/09/162016.0200D_Libyan_Geodetic_Datum_2006
6636755Datum Geodesi Nasional 1995geodeticITRF91at epoch 1992.0.1995-01-01703089011122Geodetic survey, topographic mapping, engineering survey.Replaces ID74 and all older datums.Bakosurtanal.OGP2006/08/250D_Datum_Geodesi_Nasional_1995
6646756Vietnam 2000geodeticPoint N00, located in the premises of the Land Administration Research Institute, Hoang Quoc Viet Street, Hanoi.2000-01-01703089013328Geodetic survey, topographic mapping, engineering survey.Replaces Hanoi 1972.General Director of Land Administration.OGP2011/01/252011.0040D_Vietnam_2000
6656757SVY21geodeticFundamental point: Base 7 at Pierce Resevoir. Latitude: 1°22'02.9154"N, longitude: 103°49'31.9752"E (of Greenwich).2004-01-01703089011210Cadastre.Replaces Kertau 1968 for cadastral purposes from August 2004.Singapore Land AuthorityOGP2008/06/242008.0450D_SVY21
6666758Jamaica 2001geodeticAligned to WGS 84.2001-01-01703089011128Geodetic survey, cadastre, topographic mapping, hydrographic charting, engineering survey.National Land Agency.OGP2007/01/190D_Jamaica_2001
6676759NAD83 (National Spatial Reference System 2007)geodeticCoordinates of 486 national continually operating reference system (CORS) and 195 collaborative GPS (CGPS) sites constrained to their CORS96 values, ITRF2000 at epoch 2002.0.2007-01-01701989011511Geodetic survey.Replaced by NAD83 (National Spatial Reference System 2011), datum code 1116.U.S. National Geodetic Survey, http://www.ngs.noaa.gov/OGP2013/06/122013.0220D_NAD_1983_NSRS2007
6686760World Geodetic System 1966geodeticDeveloped from a worldwide distribution of terrestrial and geodetic satellite observations and defined through a set of station coordinates.1966-01-01702589011262Geodesy.A worldwide 5° × 5° mean free air gravity anomaly field provided the basic data for producing the WGS 66 gravimetric geoid. Replaced by WGS 72.US DMA/NIMA/NGAOGP2007/03/250D_WGS_1966
6696761Croatian Terrestrial Reference SystemgeodeticDensification of ETRS89 in Croatia at epoch 1995.55.1995-07-20701989011076Geodesy.Based on 78 control points with coordinates determined in ETRS89.State Geodetic Administration of the Republic of Croatia.IOGP2016/09/162016.0200D_Croatian_Terrestrial_Reference_System
6706762Bermuda 2000geodeticITRF96 at epoch 2000.0.2000-01-01703089011047Topographic mapping, cadastral and engineering survey.Department of Lands Buildings and SurveysOGP2007/12/120D_Bermuda_2000
6716763Pitcairn 2006geodeticFundamental point: Pitcairn Astro. Latitude: 25°04'06.7894"S, longitude: 130°06'46.6816"W (of Greenwich), derived by single point GPS oberservations.2006-01-01703089013208Cadastre, topographic mapping and engineering surveyReplaces Pitcairn 1967.Pitcairn Island Government.OGP2008/06/242008.0450D_Pitcairn_2006
6726764Ross Sea Region Geodetic Datum 2000geodeticBased on ITRF96 at epoch 2000.02000-01-01701989013558Geodetic survey, topographic mapping.Land Information New Zealand: LINZS25001 Standard for Ross Sea Region Geodetic Datum 2000; 16 November 2007.OGP2008/04/040D_Ross_Sea_Region_Geodetic_Datum_2000
6736765Slovenia Geodetic Datum 1996geodeticDensification of ETRS89, based on ITRS89 at epoch 1995.55.1996-01-01701989011212Geodetic survey, topographic mapping.Surveying and Mapping Authority of SloveniaOGP2008/04/040D_Slovenia_Geodetic_Datum_1996
6746801CH1903 (Bern)geodeticFundamental point: Old Bern observatory. Latitude: 46°57'08.660"N, longitude: 0°E (of Bern).1903-01-01700489071286Topographic mapping.Bundesamt für LandestopographieOGP2008/06/242003.361 2008.0450D_Bern_1898
6756802Bogota 1975 (Bogota)geodeticFundamental point: Bogota observatory. Latitude: 4°35'56.570"N, longitude: 0°E (of Bogota).1975-01-01702289043229Topographic mapping.OGP2008/06/242000.200 2003.361 2008.0450D_Bogota
6766803Lisbon 1937 (Lisbon)geodeticFundamental point: Castelo Sao Jorge, Lisbon. Latitude: 38°42'43.631"N, longitude: 0°E (of Lisbon).1937-01-01702289021294Topographic mapping.Replaces Lisbon 1890 adjustment (which used Bessel 1841 ellipsoid).Instituto Geografico e Cadastral; LisbonOGP2008/06/242001.551 2008.0450D_Lisbon
6776804Makassar (Jakarta)geodeticFundamental point: station P1, Moncongloe. Latitude 5°08'41.42"S, longitude 12°35'47.15"E (of Jakarta).700489081316Topographic mapping.OGPOGP2008/06/242003.361 2008.0450D_Makassar
6786805Militar-Geographische Institut (Ferro)geodeticFundamental point: Hermannskogel. Latitude: 48°16'15.29"N, longitude: 33°57'41.06"E (of Ferro).1901-01-01700489091321Geodetic survey.Replaced by MGI in Austria and MGI 1901 in former Yugoslavia.Bundesamt fur Eich- und Vermessungswesen; WienOGP2009/06/022008.045 2009.0150D_MGI
6796806Monte Mario (Rome)geodeticFundamental point: Monte Mario. Latitude: 41°55'25.51"N, longitude: 0°00' 00.00"E (of Rome).702289063343Topographic mapping.Replaced Genova datum, Bessel 1841 ellipsoid, from 1940.OGP2008/06/242003.360 2008.0450D_Monte_Mario
6806807Nouvelle Triangulation Francaise (Paris)geodeticFundamental point: Pantheon. Latitude: 54.273618g N, longitude: 0.0106921g E (of Paris).1895-01-01701189033694Topographic mapping.OGP2010/03/302003.361 2009.1060D_NTF
6816808Padang 1884 (Jakarta)geodeticFundamental point: Padang1884-01-01700489081355Topographic mapping.OGP1995/06/020D_Padang_1884
6826809Reseau National Belge 1950 (Brussels)geodeticFundamental point: Lommel (tower). Latitude: 51°13'47.334"N, longitude: 0°56'44.773"E (of Brussels).1950-01-01702289101347Topographic mapping.OGP2008/06/242008.0450D_Belge_1950
6836810Tananarive 1925 (Paris)geodeticFundamental point: Tananarive observatory. Latitude: 21.0191667g S, longitude: 50.23849537g E (of Paris)1925-01-01702289033273Topographic mapping.IGN ParisOGP2003/12/312003.3610D_Tananarive_1925
6846811Voirol 1875 (Paris)geodeticFundamental point: Voirol. Latitude: 40.83578 grads N, longitude: 0.78873 grads E (of Paris).1875-01-01701189031365Topographic mapping.IGN ParisOGP2004/01/072003.3610D_Voirol_1875
6856813Batavia (Jakarta)geodeticFundamental point: Longitude at Batavia astronomical station. Latitude: 6°07'39.522"S, longitude: 0°00'00.0"E (of Jakarta). Latitude and azimuth at Genuk.700489081285Topographic mapping.OGP2008/06/242003.361 2008.0450D_Batavia
6866814Stockholm 1938 (Stockholm)geodeticFundamental point: Stockholm observatory1938-01-01700489113313Geodetic survey, cadastre, topographic mapping, engineering survey.Replaced by RT90 adjustment (datum code 6124)OGP1996/04/120D_Stockholm_1938
6876815Greek (Athens)geodeticFundamental point: Athens Observatory. Latitude 37°58'20.132"N, longitude 0°E (of Athens).700489123254Topographic mapping.See geodetic datum alias 6404. Used as basis of topographic mapping based on Hatt projection.Topography Department; National Technical University of AthensOGP2011/07/202008.045 2011.0620D_Greek
6886816Carthage (Paris)geodeticFundamental point: Carthage. Latitude: 40.9464506g N, longitude: 8.8724368g E (of Paris).1925-01-01701189031618Topographic mapping.Fundamental point astronomic coordinates determined in 1878.OGP2004/01/152003.362 2003.0500D_Carthage
6896817NGO 1948 (Oslo)geodeticFundamental point: Oslo observatory. Latitude: 59°54'43.7"N, longitude: 0°00'00.0"E (of Oslo).1948-01-01700589131352Geodetic survey, cadastre, topographic mapping, engineering survey.OGP2008/06/242003.362 2008.0450D_NGO_1948
6906818System Jednotne Trigonometricke Site Katastralni (Ferro)geodeticModification of Austrian MGI (Ferro) datum.1920-01-01700489091306Geodetic survey, cadastre, topographic mapping, engineering survey.S-JTSK = System of the Unified Trigonometrical Cadastral Network.Research Institute for Geodesy Topography and Cartography (VUGTK); Prague.OGP2010/11/022001.260 2010.0710D_S_JTSK
6916819Nord Sahara 1959 (Paris)geodeticCoordinates of primary network readjusted on ED50 datum and then transformed conformally to Clarke 1880 (RGS) ellipsoid.1959-01-01701289031366Topographic mapping."Le System Geodesique Nord-Sahara"; IGN ParisOGP2000/06/231D_Nord_Sahara_1959
6926820Gunung Segara (Jakarta)geodeticStation P5 (Gunung Segara) 0°32'12.83"S, 117°08'48.47"E (of Greenwich). Longitude 8°20'20.68"E (of Jakarta).700489081360Topographic mapping.OGP2008/06/242008.0450D_Gunung_Segara
6936821Voirol 1879 (Paris)geodeticFundamental point: Voirol. Latitude: 40.835864 grads N, longitude: 0.788735 grads E (of Paris).1879-01-01701189031365Topographic mapping.Replaces Voirol 1875 (Paris) (code 6811).IGN ParisOGP2004/01/070D_Voirol_1879
6946896International Terrestrial Reference Frame 2005geodeticOrigin at geocentre, originally orientated to the BIH Terrestrial System at epoch 1984.0 then adjusted to ensure zero net rotation to earth's overall tectonic motion. Defined by time series of Cartesian station coordinates for epoch 2000.0.2000-01-01701989011262Geodesy.Realisation of the IERS Terrestrial Reference System (ITRS) from September 2007. Replaces ITRF2000 (code 6656). Replaced by ITRF2008 (datum code 1061).Journal for Geophysical Research (JGR) vol 112, September 2007. Also at IGN Paris http://itrf.ensg.ign.fr/itrs_itrf.phpOGP2015/01/042011.002 2014.0920
6956901Ancienne Triangulation Francaise (Paris)geodetic702789141326Topographic mapping.Uses the RGS value for the Paris meridian. In Alsace, data suspected to be transformation of German network into ATF. Replaced by Nouvelle Triangulation Francaise (Paris) (code 6807) which uses the 1936 IGN value for the Paris meridian.OGP2007/11/012007.0830D_ATF
6966902Nord de Guerre (Paris)geodetic702789031369Topographic mapping.OGP1995/06/021D_Nord_de_Guerre
6976903Madrid 1870 (Madrid)geodeticFundamental point: Madrid observatory.1870-01-01702889052366Topographic mapping.Institut de Geomatica; BarcelonaOGP1998/11/110D_Madrid_1870
6986904Lisbon 1890 (Lisbon)geodeticFundamental point: Castelo Sao Jorge, Lisbon. Latitude: 38°42'43.631"N, longitude: 0°E (of Lisbon).1937-01-01700489021294Topographic mapping.Replaced by Lisbon 1937 adjustment (which uses International 1924 ellipsoid).Instituto Geografico e Cadastral Lisbon http://www.igeo.ptOGP2008/06/242003.232 2008.0450D_Lisbon_1890
6999300Astra MinasengineeringOrigin at 45°59'54.79"S, 67°34'38.94"W (of Greenwich).1265Oil industry mapping.OGP2008/06/242008.0450
7009301BarcelonaengineeringCentre of the gateway of San Cristobal chuch; Plaza Boyaca; Barcelona.1266Oil industry mapping.Coordinates variously given as 10°08'06"N 64°41'17"W and 10°08'06"N 64°41'07.5"W. It is not clear whether there should be two local datums.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
7019302MaturinengineeringConcrete post PR-1 in Plaza Bolivar; Maturin. 9°44'55"N, 63°10'40"W (of Greenwich).1320Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
7029303Maracaibo CrossengineeringCruz Canada Morillo in Maracaibo; 10°38'32.328"N, 71°37'12.12"W Loma Quintana datum.1319Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
7039304La RosaengineeringMonument in La Rosa; 10°22'40.417"N, 71°26'59.488"W Loma Quintana datum.1311Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
7049305Mene GrandeengineeringMonument in Santa Barbara; Mene Grande. 9°52'25.488"N, 70°54'35.310"W (of Greenwich).1270Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
7059306El Cuboengineering8°44'17.258"N, 72°30'09.01"W (of Greenwich).1269Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
7069307DabajuroengineeringChurch tower at Dabajuro; 11°01'19"N, 70°40'40"W (of Greenwich).1268Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
7079308TucupitaengineeringCentre of Plaza Bolivar; Tucupita; 9°03'32"N, 62°03'07.6"W (of Greenwich).1370Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
7089309El Meneengineering10°04'49.1"N, 71°02'10"W (of Greenwich).1270Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
7099310Santa Maria de IpireengineeringConcrete post PR-1 in Plaza Bolivar; Santa Maria de Ipire; 8°40'06"N, 65°19'09"W (of Greenwich).1371Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2008/06/242008.0450
7109311Barinas west baseengineeringConcrete pillar.1267Oil industry mapping.Ministry of Mines standards manual, 1974.OGP2000/06/100
7119312EPSG example XengineeringBin grid I=J=1 at WGS 84 / UTM zone 31N 456781E 5836723N.1263Example only.Example only!Bin grid orientation = 20 degrees grid. Bin width I=25m, J=12.5m. Bin increment I=1, J=1. Scale factor at origin 0.99984. Example only!OGP2000/06/231
7129313EPSG example Platform YengineeringConductor slot A1.1263Example only.Example onlyOGPOGP2000/06/230
7139314Tombak LNG plantengineeringPlant grid coordinates of x=20000m, y=10000m at Nakhl-e Ghanem / UTM zone 39 coordinates 618336.784E, 3067774.21N. Plant grid x orientated at UTM grid bearing of 45 deg., plant grid y orientated at UTM grid bearing of 315 deg.2362Engineering survey.TotalOGP2005/08/180
7149315Seismic bin grid datumengineeringThe datum for a seismic bin grid is the geodetic datum inherited from the projected and/or geographic CRS upon which the bin grid is based.1263Any seismic bin grid.OGPOGP2012/07/312011.1060