dataset · United Kingdom
Defra's Marine Digital Elevation Model (DEM) - 1 arc second (south)
PLEASE NOTE: This dataset is currently only available via an SFTP connection via a large data request here: https://environment.data.gov.uk/support/datadownload This dataset contains Digital Elevation Model (DEM) filed download south files for the waters surrounding the United Kingdom to a depth of 200 metres. This resolution is 1 arc second covering primarily the coastal areas. Geographic coordinates were used throughout and the DEM is referenced to the ETRS89 datum horizontally and Chart Datum
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Licence: ["There are no public access constraints to this data. Use of this data is subject to the licence identified.", "There are no public access constraints to this data. Use of this data is subject to the
Evidence quality: 43.6
Listed in data.gov.uk public catalogue API on 2026-10-16; relevance/value screened (haiku).
Metadata checked: 2026-10-14T13:20:00.000Z
Evidence
- https://environment.data.gov.uk/api/file/download?fileDataSetId=72ae590a-9e0c-4fe0-af89-63af2f264df9&fileName=Defra_s_Marine_Digital_Elevation_Model_DEM_1_arc_second_south.gdb.zip
- https://www.data.gov.uk/dataset/e05d3f72-8e67-4cc0-aa2e-abb79e14243c/defras-marine-digital-elevation-model-dem-1-arc-second-south
Check upstream coverage, uncertainty and licence before use. Station observations are not forecasts or design levels.