This is a living list of websites and resources providing UK and worldwide marine data. If you know of any others please let us know.
Wide range of data available
National Marine Plan interactive viewer (archived)
Map of marine planning in England
Information on the MCA’s bathymetric data collection programme
Marine data portal
UK Tidal API
Interactive global map
Natural Spaces WMS
SiteLink access to data
Links to free marine datasets
Access all data
Open data portal
Marine protected Areas in the UK, interactive map
Oil and gas: offshore maps and GIS shapefiles
NOAA View Data Imagery Portal
Download raster data
Global bathymetric datasets
Undersea features name gazetteer
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