Bedmap3 ice thickness, bed and surface elevation (Antarctica)
UK Polar Data Centre / British Antarctic Survey for SCAR
- License
- Attribution
- Commercial
- Yes
- Format
- GeoTIFF, NetCDF, Shapefile
- Coverage
- Antarctica (south of 60°S)
- Resolution
- 500 m
- Last updated
- Added to findgis 30 Oct 2026 · Update frequency Static
Tags
The 500 m grids include the seafloor and use measurements from 1966 through 2024, with 84 new aero-geophysical surveys, 52 million added points, and 1.9 million line-kilometres.
Some publishers block opening this file in another site. CartaTerra will offer a download and upload instead.
Source and attribution
- Publisher
- UK Polar Data Centre / British Antarctic Survey for SCAR
- License
- Attribution
- Commercial use
- Yes
- Attribution required
- Yes
- Modification allowed
- Yes
- Redistribution allowed
- Yes
- Share-alike
- No
- Region
- AntarcticaAQ
- Type
- Raster
- Time
- 1966-01-01–2024-11-01
- Download
- Bed elevation (GeoTIFF, about 361 MB)Surface elevation (GeoTIFF, about 361 MB)Ice thickness (GeoTIFF, about 361 MB)All grids in one NetCDF (about 2.5 GB)Streamline points (Shapefile zip)
- Extent
- -180-90180-60West, south, east, north. Approximate region extent.
Related datasets
- HydrologySCAR Antarctic Digital Database: High resolution Antarctic lakes dataset (Antarctica)VectorAntarcticaHydrographyLakesAn incomplete set of surface lakes in Antarctica south of latitude 60S.
- ElevationReference Elevation Model of Antarctica (REMA)RasterAntarcticaDEMA detailed surface elevation model of ice and rock.
- ElevationMEaSUREs BedMachine AntarcticaRasterAntarcticaDEMBathymetryBed elevation and bathymetry under the Antarctic ice are mapped on a 500 m grid.
- Geology and soilsSCAR Antarctic Digital Database: High resolution vector polygons of Antarctic rock outcrop (Antarctica)VectorAntarcticaSCAR Antarctic Digital Database High resolution polygons of Antarctic rock outcrop.
- ElevationSCAR Antarctic Digital Database: High resolution vector contours for Antarctica (Antarctica)VectorAntarcticaDEMContoursSCAR Antarctic Digital Database High resolution contours for Antarctica.
- Geology and soilsSCAR Antarctic Digital Database: High resolution Antarctic moraine dataset (Antarctica)VectorAntarcticaMoraine features mapped in Antarctica south of 60S, and the set is still incomplete.