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Find out how to create a Defra account so you can notify the Marine Management Organisation (MMO) about an exempt activity.
During 2025 and into 2026, fishermen in South West England reported a surge in sightings and landings of common octopus (Octopus vulgaris), often referred to as an “octopus bloom”. This webpage provides updates on how the Ma…
The Blue Belt Programme supports the UK Overseas Territories with the protection and sustainable management of their marine environments.
Our flexible service can provide tidal information tailored to your specific requirements.
An overview of the UKHO Archive, accessing our archive and ordering copies of archive material.
How to carry out and use landscape and seascape character assessments.
Wreck and salvage laws, the role of the Receiver of the Wreck, wreck owners and salvors and how to report wreck material.
Guidance on where marine licensing applies and what the key terms mean.
Find guidance about marine non licensable activities, information for a named marine protected area, current opportunities to take part and published research and evidence.
Information to help you answer your query before you contact us.
Information about the Fisheries and Seafood Scheme funding rounds.
Understand how to compensate for environmental harm caused by offshore wind projects.
This guidance explains when dredging activities may need a marine licence from the Marine Management Organisation.
Find out how the new Fishing and Coastal Growth Fund (FCGF) will support UK fishing businesses and coastal communities.
How to export or move fish for human consumption from the UK.
How to apply for a commercial domestic fishing licence for vessels 10m and under
Information on the rules, regulations and restrictions for bass fishing from 1 January 2026,
Strategic compensatory measures available to offshore wind developers.
Information about impact assessments for marine licence applications.
News on application processes for the 2026 Bluefin tuna (BFT) commercial and recreational fisheries is now available.
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