Region Source Resolution Topo? Bathy? Horizontal Coordinate System Vertical Datum Vertical Datum Conversion (using vDatum software) Source URL
NCEI/CRM Atlantic & Gulf NCEI/CRM 90m Yes Yes NAD 1983 NAVD88 nan https://www.ngdc.noaa.gov/mgg/coastal/crm.html
Texas NCEI 3m Yes Yes NAD 1983 NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_ninth_Topobathy_2014_8483/
Texas NCEI 10m No Yes NAD 1983 NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_third_Topobathy_2014_8580/
Louisiana & Mississippi NCEI 3m Yes Yes NAD 1983 NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_ninth_Topobathy_2014_8483/
Louisiana & Mississippi NCEI 10m Yes Yes NAD 1983 NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_third_Topobathy_2014_8580/
Alabama & Northwest Florida NCEI 3m Yes Yes NAD 1983 NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_ninth_Topobathy_2014_8483/
Florida NCEI 3m Yes Yes NAD 1983 NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_ninth_Topobathy_2014_8483/
Key West, FL NCEI 10m Yes Yes WGS 1984 NAVD88 nan https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.dem:431
Southern Florida NCEI 10m Yes Yes WGS 1984 MLLW MLLW - 0.5728m = NAVD88 https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.dem:southern_florida_F010_2018
Palm Beach, FL NCEI 10m Yes Yes WGS 1984 NAVD88 nan https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.dem:705
Dry Tortugas, FL NOAA 1m Yes Yes NAD 1983 UTM Zone 17N NAVD88 nan https://coast.noaa.gov/htdata/raster2/elevation/FL_DryTortugas_NGS_DEM_2015_6212/
Southeast Florida USGS 0.5m Yes Yes NAD 1983 (NSRS2007) NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/USGS_FL_Southeast_2018_9041/
Central Florida NCEI 10m Yes Yes WGS 1984 NAVD88 nan https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.dem:5230
Miami Dade USGS/3DEP 1.5m Yes Yes NAD 1983 (NSRS2007) NAVD88 nan https://www.floridagio.gov/documents/f34cdc5d446e4705b42ee0baaa4cf904/about
Southwest Florida USGS/3DEP 1.2m Yes Yes NAD 1983 (NSRS2007) NAVD88 nan https://www.fisheries.noaa.gov/inport/item/49677
Florida NCEI 10m No Yes NAD 1983 NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_third_Topobathy_2014_8580/
Martin County, FL USGS/3EDP 1.2m Yes Yes NAD 1983 (NSRS2007) NAVD88 nan https://geodata.floridagio.gov/documents/e8061eccb86e46219438d872237dbbba/about
Florida USGS/3EDP 3m Yes Yes NAD 1983 UTM Zone 17N NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_third_Topobathy_2014_8580/
North Carolina NCEI 3m Yes Yes NAD 1983 NAVD88 nan https://geodata.floridagio.gov/documents/e8061eccb86e46219438d872237dbbba/about
Chesapeake Bay NCEI 3m Yes Yes NAD 1983 NAVD88 nan nan
North East Sandy NCEI 3m Yes Yes NAD 1983 NAVD88 nan nan
Rima NCEI 3m Yes Yes NAD 1983 NAVD88 nan nan
Chesapeake Bay NCEI 10m No Yes NAD 1983 NAVD88 nan nan
North Carolina NCEI 10m Yes Yes NAD 1983 NAVD88 nan nan
North East Sandy NCEI 10m Yes Yes NAD 1983 NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_third_Topobathy_2014_8580/
South East Coast NCEI 10m Yes Yes NAD 1983 NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_third_Topobathy_2014_8580/
New Jersey and Delaware CoNED 1m Yes Yes NAD 1983 UTM Zone 18N NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_third_Topobathy_2014_8580/
Chesapeake Bay CoNED 1m Yes Yes NAD 1983 UTM Zone 18N NAVD88 nan https://chs.coast.noaa.gov/htdata/raster2/elevation/NCEI_third_Topobathy_2014_8580/
South East NCEI 3m Yes Yes nan NAVD88 nan https://coast.noaa.gov/dataviewer/#/lidar/search/where:ID=8483
Massachusetts; New Hampshire; Maine (New NCEI Data) NCEI 3m Yes Yes NAD 1983 NAVD88 nan https://coast.noaa.gov/dataviewer/#/lidar/search/where:ID=8580
Massachusetts; New Hampshire; Maine (New NCEI Data) NCEI 10m Yes Yes NAD 1983 NAVD88 nan https://topotools.cr.usgs.gov/topobathy_viewer/
New England CoNED 1m Yes Yes NAD 1983 UTM Zone 18N NAVD88 nan nan
Hudson River NCEI 30m Yes Yes WGS 1984 UTM Zone 18N NAVD88 nan nan
Carolinas NCEI Rivers NCEI 3m Yes Yes WGS 1984 UTM Zone 18N NAVD88 nan https://topotools.cr.usgs.gov/topobathy_viewer/
Louisiana CoNED 1m Yes Yes NAD 1983 UTM Zone 18N nan nan https://coast.noaa.gov/htdata/raster2/elevation/NorthCarolina_DEM_2014P1_5005/
North Carolina* NCFMP 5ft (1.5m) Yes Yes NAD 1983 (2011) StatePlane North Carolina FIPS 3200 (US Feet) NAVD88 nan nan
Chesapeake Bay & Mobile Bay NOS 2m Yes Yes NAD 1983 NAVD88 nan nan
Florida BlueTopo 4-8m Yes Yes NAD 1983 NAVD88 nan https://nowcoast.noaa.gov/
Florida USGS 3DEP 5m Yes Yes NAD 1983 NAVD88 nan https://www.usgs.gov/3d-elevation-program