NCEI Coastal Relief Model (1 arc-second volumes, 2023-2025)
NOAA National Centers for Environmental Information (NCEI)
- License
- Public domain
- Commercial
- Yes
- Format
- NetCDF
- Coverage
- U.S. coastal zone (conterminous U.S., Alaska, Hawaii, Puerto Rico)
- Resolution
- 1 arc-second
- Last updated
- Added to findgis 31 Oct 2026 · Update frequency Irregular
NCEI merges topography and bathymetry into regional volumes released 2023-2025, replacing the older 3 arc-second models. Not for navigation.
Source and attribution
- Publisher
- NOAA National Centers for Environmental Information (NCEI)
- License
- Public domain
- Commercial use
- Yes
- Attribution required
- No
- Modification allowed
- See publisher
- Redistribution allowed
- See publisher
- Share-alike
- No
- Region
- United StatesUS
- Type
- Raster
- Download
- crm_vol1_2023.nc (NetCDF, 1586.9 MB)crm_vol7_2025.nc (NetCDF, 765.0 MB)crm_vol9_2023.nc (NetCDF, 230.2 MB)
- Extent
- -179.217.6-64.571.4West, south, east, north. Approximate region extent.
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