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Defra's Marine Digital Elevation Model (DEM) - 6 arc seconds

data.gov.uk (National Data Library) OGL-UK-3.0 ✗ link dead Department for Environment, Food and Rural Affairs · updated 2026-07-01
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This dataset contains Digital Elevation Model (DEM) shapefiles for the waters surrounding the United Kingdom to a depth of 200 metres. This resolution is 6 arc seconds which covers the widest possible geographic area. Geographic coordinates were used throughout and the DEM is referenced to the ETRS89 datum horizontally and Chart Datum vertically. All input data was made available under licence by the UK Hydrographic Office (UKHO) to Defra for the purpose of DEM creation. Attribution statement: © Crown Copyright

Files & links (6)

ResourceFormatVerifiedSize
Defra_s_Marine_Digital_Elevation_Model_DEM_6_arc_seconds.gdb.zipZIP✗ link dead
Defra_s_Marine_Digital_Elevation_Model_DEM_6_arc_seconds.geojson.zipZIPunchecked
Defra_s_Marine_Digital_Elevation_Model_DEM_6_arc_seconds.gpkg.zipZIPunchecked
Defra_s_Marine_Digital_Elevation_Model_DEM_6_arc_seconds.shp.zipZIPunchecked
MarineDigitalElevationModelDEM6s_WMS?unchecked
MarineDigitalElevationModelDEM6s_Download?unchecked

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Contains public sector information licensed under the Open Government Licence v3.0 and other licences as stated per dataset. Metadata collated by the UK Open Data Index.