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Marine Data Portal

Access marine data sets held by the UK Hydrographic Office

The ADMIRALTY Marine Data Portal provides access to marine data sets held by the UK Hydrographic Office within the UK Exclusive Economic Zone (EEZ). The ADMIRALTY Marine Data Portal replaces the INSPIRE Portal as the place to search and download data sets regarding Maritime Limits and Boundaries, Ships’ Routeing Measures, Bathymetry and more data sets listed below. 


Access the ADMIRALTY Marine Data Portal and explore the data sets >​​


Maritime limits 


Download maritime limits and boundaries as datasets or illustrations for the UK, UK Crown Dependencies and UK Overseas Territories.



Ships' Routeing


Ships’ Routeing Measures as approved by the International Maritime Organisation (IMO), and/or the Maritime and Coastguard Agency (MCA) (as National Competent Authority).



Bathymetry

Bathymetric surveys from various sources including over 4,000 bathymetry surfaces from 1970 to present day. The bathymetry data is updated every three months and a large number have been funded by the MCA, an executive agency sponsored by the Department for Transport, under the Civil Hydrography Programme. 


Wrecks


Over 8000 live and charted wrecks around the UK as maintained by the UKHO's Marine Geospatial Data Management team.


PEXA Limits App


View authoritative Practice and Exercise Area (PEXA) Limits within the UK EEZ in a GIS web app.


Offshore Infrastructure App


View Offshore Infrastructure such as wind turbines, surface and subsurface structures, pipelines and associated safety zones within the UK EEZ in a GIS web app.



Contour App


View contours and dredged areas derived from Electronic Navigation Charts within the UK EEZ in a GIS web app.