art_000021;EZSurv's Predefined Geoid Models

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: https://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: https://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: https://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: https://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: https://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/

EGM2008 1’ (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/

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/maps-tools-and-publications/geodetic-reference-systems/height-reference-system-modernization/9054

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: https://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/maps-tools-and-publications/geodetic-reference-systems/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: https://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: https://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://www2.nlsc.gov.tw/Home/MakePage/371?level=371

Article: 000021

Related Products: EZSurv

Last Update: 2021-12-06 14:40:24

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: https://www.isgeoid.polimi.it/Geoid/America/Brazil/brazil2010_g.html

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/

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: 1’

Delta Longitude: 1’

Authors: Ordnance Survey

Creation year: 2002

Source: https://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: 1’

Delta Longitude: 1’

Authors: Ordnance Survey

Creation year: 2002

Source: https://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: https://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: 1’

Delta Longitude: 1’

Authors: Ordnance Survey

Creation year: 2015

Source: https://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: 1’

Delta Longitude: 1’

Authors: Ordnance Survey

Creation year: 2002

Source: https://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: https://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: https://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/

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: https://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: https://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/

RAF18 (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: 2018

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

ITG2009 (Italy)

Extent:

Latitude:37.0125° to 47.9875°

Longitude: 6.0125° to 18.9875°

Grid spacing:

Delta Latitude: 1.5'

Delta Longitude: 1.5'

Author: V. Corchete

Creation year: 2009

Source: https://www.isgeoid.polimi.it/Geoid/Europe/Italy/ITG2009_g.html