EZSurv’s Predefined Geoid Models

Geoid models found in EZSurv

In this article you’ll find a list of all the geoid models

found in EZSurv and complementary information about them.

AGP 2007 (Africa)

 

Extent:

Latitude: -35° to 38°

Longitude: -18° to 51°

 

Grid spacing:

Delta Latitude: 5’

Delta Longitude: 5’

 

Author: C.L. Merry

Creation year: 2007

Source: http://www.isgeoid.polimi.it/Geoid/Africa/africa_pub_g.html

GAR (Argentina)

 

Extent:

Latitude: -56° to -21.025°

Longitude: -75° to -53.025°

 

Grid spacing:

Delta Latitude: 1' 30"

Delta Longitude: 1' 30"

 

Authors: V. Corchete, M.C. Pacino

Creation year: 2007

Source: http://www.isgeoid.polimi.it/Geoid/America/Argentina/argentina_g.html

AUSGeoid09 (Australia)

 

Extent:

Latitude: -45.9833° to -8°

Longitude: 108° to 159.9833°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

Authors: W. Featherstone, et al.

Creation year: 2009

Source: http://www.isgeoid.polimi.it/Geoid/Oceania/australia09_g.html

BOLGEO (Bolivia)

 

Extent:

Latitude: -23° to -15.025°

Longitude: -70° to -65.025°

 

Grid spacing:

Delta Latitude: 1' 30"

Delta Longitude: 1' 30"

 

Authors: V. Corchete, M.C. Pacino

Creation year: 2009

Source: http://www.isgeoid.polimi.it/Geoid/America/Bolivia/bolivia_g.html

CR2005 (Czech Republic)

 

Extent:

Latitude: 48.3001° to 51.2059°

Longitude: 11.7° to 19.325°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1' 30"

 

Author: J. Kostelecky

Creation year: 2005

Source: http://www.isgeoid.polimi.it/Geoid/Europe/CzechRepublic/CzechRepublic_g.html

EGM96  15’ (World)

 

Extent:

Latitude:-90° to 90°

Longitude: -180° to 180°

 

Grid spacing:

Delta Latitude: 15’

Delta Longitude: 15’

 

Authors: NGA, NASA and OSU

Creation year: 1996

Source: https://earth-info.nga.mil/GandG/wgs84/gravitymod/egm96/egm96.html

EGM2008  (World)

 

Extent:

Latitude:-90° to 90°

Longitude: -180° to 180°

 

Grid spacing:

Delta Latitude: 1’

Delta Longitude: 1’

 

Author: NGA

Creation year: 2008

Source: https://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008/egm08_wgs84.html

CGG2013 (Canada)

 

Extent:

Latitude:10.0167° to 89.9833

Longitude: -169.9833° to -10.0167°

 

Grid spacing:

Delta Latitude: 2’

Delta Longitude: 2’

 

Author: NRCan

Creation year: 2013

Source: https://www.nrcan.gc.ca/height-reference-system-modernization/9054#_Toc372901501

HGG2013 (Hungary)

 

Extent:

Latitude: 45° to 48.975°

Longitude: 16° to 22.975°

 

Grid spacing:

Delta Latitude: 1' 30"

Delta Longitude: 1' 30"

 

Author: V. Corchete

Creation year: 2005

Source: http://www.isgeoid.polimi.it/Geoid/Europe/Hungary/Hungary_g.html

HTv2.0 (Canada)

 

Extent:

Latitude: 41.0167° to 83.9833°

Longitude: -141.9833° to -48.0167°

 

Grid spacing:

Delta Latitude: 2'

Delta Longitude: 2'

 

Author: NRCan

Creation year: 2000

Source: https://www.nrcan.gc.ca/height-reference-system-modernization/9054

GEOID03, GEOID06, GEOID09 and GEOID12A (United States of America)

 

Alaska Grid #1

Extent:

Latitude:60° to 72°

Longitude: 172° to 204°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

Alaska Grid #2

Extent:

Latitude:60° to 72°

Longitude: -158° to -126°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

Alaska Grid #3 

Extent:

Latitude:49° to 61°

Longitude: 172° to 204°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

Alaska Grid #4

Extent:

Latitude:49° to 61°

Longitude: -158° to -126°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

American Samoa

 

Extent:

Latitude:17° to -11°

Longitude: -174° to -168°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

CONUS Grid #1

 

Extent:

Latitude:40° to 58°

Longitude: -130° to -111°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

CONUS Grid #2

 

Extent:

Latitude:40° to 58°

Longitude: -113° to -94°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

CONUS Grid #3

 

Extent:

Latitude:40° to 58°

Longitude: -96° to -77°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

CONUS Grid #4

 

Extent:

Latitude:40° to 58°

Longitude: -79° to -60°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

CONUS Grid #5

 

Extent:

Latitude:24° to 42°

Longitude: -130° to -111°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

CONUS Grid #6

 

Extent:

Latitude:24° to 42°

Longitude: -113° to -94°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

CONUS Grid #7

 

Extent:

Latitude:24° to 42°

Longitude: -96° to -77°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

CONUS Grid #8

 

Extent:

Latitude:24° to 42°

Longitude: -79° to -60°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

Guam and Northern Mariana Islands

 

Extent:

Latitude:11° to 18°

Longitude: 143° to 146°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

Hawaii

 

Extent:

Latitude:18° to 24°

Longitude: -161° to -154°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

Puerto Rico and U.S. Virgin Islands

 

Extent:

Latitude:15° to 21°

Longitude: -69° to -64°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

Author: NGS

Creation year: 2003, 2006, 2009 and 2012, respectively

Source: https://www.ngs.noaa.gov/GEOID/models.shtml

MEX97 (Mexico)

 

Mexico Central

 

Extent:

Latitude: 14° to 32.9981°

Longitude: -109° to -96.0013°

 

Grid spacing:

Delta Latitude: 2'

Delta Longitude: 2'

 

Mexico East

 

Extent:

Latitude: 14° to 32.9981°

Longitude: -99° to -86.0013°

 

Grid spacing:

Delta Latitude: 2'

Delta Longitude: 2'

 

Mexico West

 

Extent:

Latitude: 14° to 32.9981°

Longitude: -119° to -106.0013°

 

Grid spacing:

Delta Latitude: 2'

Delta Longitude: 2'

 

Authors: NGS and INEGI

Creation year: 1997

Source: https://www.ngs.noaa.gov/GEOID/MEXICO97/

MORGEO (Morocco)

 

Extent:

Latitude:27° to 36.975°

Longitude: -14° to -0.025°

 

Grid spacing:

Delta Latitude: 1' 30"

Delta Longitude: 1' 30"

 

Author: V. Corchete

Creation year: 2007

Source: http://www.isgeoid.polimi.it/Geoid/Africa/Marocco/morocco_g.html

NLGEO2004 (Netherlands)

 

Extent:

Latitude:50.525° to 53.675°

Longitude: 3.2083° to 7.4583°

 

Grid spacing:

Delta Latitude: 3’

Delta Longitude: 5’

 

Authors: A. de Brijne, M. Crombaghs

Creation year: 2004

Source: http://www.isgeoid.polimi.it/Geoid/Europe/Netherlands/netherland_g.html

NZGeoid05 (New-Zealand)

 

Extent:

Latitude:-60° to -25.0035°

Longitude: 160° to 189.997°

 

Grid spacing:

Delta Latitude: 2’

Delta Longitude: 2’

 

Author: LINZ

Creation year: 2005

Source: https://www.linz.govt.nz/data/geodetic-system/datums-projections-and-heights/vertical-datums/other-geoid-models

RAC09 (Corsica / France)

 

Extent:

Latitude:41.2° to 43.2°

Longitude: 8.4167° to 9.7167°

 

Grid spacing:

Delta Latitude: 1' 30"

Delta Longitude: 2’

 

Author: IGN

Creation year: 2009

Source: https://geodesie.ign.fr/index.php?page=grilles

RAF09 (France)

 

Extent:

Latitude:42° to 51.5°

Longitude: -5.5° to 8.5°

 

Grid spacing:

Delta Latitude: 1' 30"

Delta Longitude: 2’

 

Author: IGN

Creation year: 2009

Source: https://geodesie.ign.fr/index.php?page=grilles

SAGEOID2010 (South Africa)

 

Extent:

Latitude:-35° to -22°

Longitude: 16° to 33°

 

Grid spacing:

Delta Latitude: 2' 30

Delta Longitude: 2' 30

 

Authors: Chandler and Merry

Creation year: 2010

Source: https://www.ee.co.za/wp-content/uploads/legacy/PositionIT%202009/PositionIT%202010/The%20South%20African.pdf

TWHYGEO2014 (Taiwan)

 

Extent:

Latitude: 21° to 25.9933°

Longitude: 119° to 122.9913°

 

Grid spacing:

Delta Latitude: 1.002'

Delta Longitude: 1.002'

 

Author: Ministry of the Interior R.O.C. (Taiwan)

Creation year: 2014

Source: https://www.nlsc.gov.tw/Images/103年臺灣地區大地起伏模型成果說明.pdf

Article: 000021

Related Products: EZSurv

Last Update: 2020-01-30 18:03:37

Document information

MapGeo 2010 (Brazil)

 

Extent:

Latitude:-34.9583° to 5.9583°

Longitude: -74.9583° to -30.0417°

 

Grid spacing:

Delta Latitude: 5'

Delta Longitude: 5'

 

Author: IBGE

Creation year: 2010

Source: http://suporte.techgeo.com.br/kb/a45/modelo-geoidal-mapgeo_bin.aspx

GGM10 (Mexico)

 

Extent:

Latitude:14.0209° to 32.9792°

Longitude: -86.0208° to -118.9792°

 

Grid spacing:

Delta Latitude: 1' 30”

Delta Longitude: 2' 30”

 

Author: INEGI

Creation year: 2010

Source: https://www.inegi.org.mx/app/biblioteca/ficha.html?upc=702825006722

MapGeo 2015 (Brazil)

 

Extent:

Latitude:-34.9583° to 5.9583°

Longitude: -74.9583° to -30.0417°

 

Grid spacing:

Delta Latitude: 5'

Delta Longitude: 5'

 

Author: IBGE

Creation year: 2015

Source: https://www.ibge.gov.br/geociencias/informacoes-sobre-posicionamento-geodesico/servicos-para-posicionamentoondul=&t=...

PL-GEOID-2011 (Poland)

 

Extent:

Latitude:49° to 55°

Longitude: 14° to 24.3°

 

Grid spacing:

Delta Latitude: 1’

Delta Longitude: 1’

 

Author: Head Office of Geodesy and Cartography

Creation year: 2011

Source: http://www.geoida.pl/sprzet_geodezyjny,produkt,126.html

EGM2008 (Peru)

Extent:

Latitude:0° to -18.5°

Longitude: -82° to -68°

 

Grid spacing:

Delta Latitude: 1’

Delta Longitude: 1’

 

Author: NGA

Creation year: 2008

Source: https://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008/egm08_wgs84.html

gsigeome_ver5 (Japan)

 

Extent:

Latitude:20.0000° to 50.0006°

Longitude:120.0000° to 150.0000°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1' 30”

 

Author: Geospatial Information Authority of Japan

Creation year: 2000

Source: https://fgd.gsi.go.jp/download/geoid.php

gsigeo2011_ver2 (Japan)

 

Extent:

Latitude:20.0000° to 50.0006°

Longitude:120.0000° to 150.0000°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1' 30”

 

Author: Geospatial Information Authority of Japan

Creation year: 2011

Source: https://fgd.gsi.go.jp/download/geoid.php

 

   

OSGM02 (United Kingdom)

Extent:

Latitude: 49.75° to 61.25°

Longitude: -8.50° to 3.75°

 

Grid spacing:

Delta Latitude:

Delta Longitude:

 

Authors: Ordnance Survey

Creation year: 2002

Source: http://helpdesk.microsurvey.com/index.php?/Knowledgebase/Article/View/479#country_specific

OSGM02 (Ireland)

 

Extent:

Latitude: 51.00° to 56.00°

Longitude: -11.50° to -5.00°

 

Grid spacing:

Delta Latitude:

Delta Longitude:

 

Authors: Ordnance Survey

Creation year: 2002

Source: http://helpdesk.microsurvey.com/index.php?/Knowledgebase/Article/View/479#country_specific

OSGM15 (Ireland)

Extent:

Latitude: 51.00° to 56.00°

Longitude: -11.50° to -5.00°

 

Grid spacing:

Delta Latitude: 0.8’

Delta Longitude: 1.2’

 

Authors: Ordnance Survey

Creation year: 2015

Source: http://helpdesk.microsurvey.com/index.php?/Knowledgebase/Article/View/479#country_specific

OSGM15 (United Kingdom)

Extent:

Latitude: 49.75° to 61.25°

Longitude: -8.50° to 3.75°

 

Grid spacing:

Delta Latitude:

Delta Longitude:

 

Authors: Ordnance Survey

Creation year: 2015

Source: http://helpdesk.microsurvey.com/index.php?/Knowledgebase/Article/View/479#country_specific

OSGM02 (Northern Ireland)

Extent:

Latitude: 51.00° to 56.00°

Longitude: -11.50° to -5.00°

 

Grid spacing:

Delta Latitude:

Delta Longitude:

 

Authors: Ordnance Survey

Creation year: 2002

Source: http://helpdesk.microsurvey.com/index.php?/Knowledgebase/Article/View/479#country_specific

OSGM15 (Northern Ireland)

Extent:

Latitude: 51.00° to 56.00°

Longitude: -11.50° to -5.00°

 

Grid spacing:

Delta Latitude: 0.8’

Delta Longitude: 1.2’

 

Authors: Ordnance Survey

Creation year: 2015

Source: http://helpdesk.microsurvey.com/index.php?/Knowledgebase/Article/View/479#country_specific

GEODPT08_IGS (Portugal)

 

Extent:

Latitude: 36.5125° to 42.2375°

Longitude: -10.0125° to -5.9875°

 

Grid spacing:

Delta Latitude: 1' 30”

Delta Longitude: 1' 30”

 

Authors: ISG

Creation year: 2008

Source: http://www.isgeoid.polimi.it/Geoid/Europe/Portugal/portugal_g.html

EGM2008 2.5’ (World)

 

Extent:

Latitude:-90° to 90°

Longitude: -180° to 180°

 

Grid spacing:

Delta Latitude: 2.5’

Delta Longitude: 2.5’

 

Author: NGA

Creation year: 2008

Source: https://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008/egm08_wgs84.html

AUSGeoid2020 (Australia)

 

Extent:

Latitude: -60.9833° to -8°

Longitude: 93° to 173.9833°

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

Authors: ICSM

Creation year: 2017

Source: http://www.ga.gov.au/scientific-topics/positioning-navigation/geodesy/ahdgm/ausgeoid2020

Xinjiang - Tibet (China)

 

Extent:

Latitude:25.0209° to -49.9992°

Longitude: 70.0209° to 100.0032°

 

Grid spacing:

Delta Latitude: 2' 30

Delta Longitude: 2' 30

 

Authors: WenBin Shen, Jiancheng Han

Creation year: 2013

Source: http://www.isgeoid.polimi.it/Geoid/Asia/China/XinjiangandTibet_g.html

GEODPT08_DGT (Portugal)

 

Extent:

Latitude: 36.5125° to 42.2375°

Longitude: -10.0125° to -5.9875°

 

Grid spacing:

Delta Latitude: 1' 30”

Delta Longitude: 1' 30”

 

Author: DGT

Creation year: 2008

Source: http://www.dgterritorio.pt/cartografia_e_geodesia/geodesia/modelo_de_geoide/portugal_continental/

GEOCOL2004/QGEOCOL2004 (Colombia)

 

Extent:

Latitude: -4° 59' to 14° 59’

Longitude: -79° 59’ to –66° 01

 

Grid spacing:

Delta Latitude: 2'

Delta Longitude: 2'

 

Authors: ISG

Creation year: 2004

Source: http://www.isgeoid.polimi.it/Geoid/America/Colombia/colombia04_g.html

GEOID18 (United States of America)

 

Grid spacing:

Delta Latitude: 1'

Delta Longitude: 1'

 

 

CONUS Grid #0

Extent:

Latitude: 24° to 58°

Longitude: -130° to -60°

 

CONUS Grid #1

Extent:

Latitude: 40° to 58°

Longitude: -130° to -111°

 

CONUS Grid #2

Extent:

Latitude: 40° to 58°

Longitude: -113° to -94°

 

CONUS Grid #3

Extent:

Latitude: 40° to 58°

Longitude: -79° to -60°

 

CONUS Grid #4

Extent:

Latitude: 40° to 58°

Longitude: -79° to -60°

 

CONUS Grid #5

Extent:

Latitude: 24° to 42°

Longitude: -130° to -111°

 

CONUS Grid #6

Extent:

Latitude: 24° to 42°

Longitude: -113° to -94°

 

CONUS Grid #7

Extent:

Latitude: 24° to 42°

Longitude: -96° to -77°

 

CONUS Grid #8

Extent:

Latitude: 24° to 42°

Longitude: -179° to -60°

 

Puerto Rico and U.S. Virigin Islands

Extent:

Latitude: 15° to 21°

Longitude: -69° to -64°

 

 

Author: NGS

Creation year: 2008

Source: https://www.ngs.noaa.gov/GEOID/GEOID18/