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Marine

Guidance and regulation

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  • Information about the Fisheries and Seafood Scheme

  • 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…

  • Details of how to apply for a marine licence, what documents you need to provide, how much it costs and how long it will take

  • The Marine Management Organisation (MMO) will open a bluefin tuna (BFT) catch and release recreational fishery (CRRF) in English waters in 2026. The MMO will run the application process and will issue permits only for vessel…

  • Find out if your marine activity needs a licence, exemption or permission from another authority or organisation.

  • Rye Harbour high water times for each day (morning and afternoon).

  • Details on how to dispose of your unwanted distress flares.

  • Permission is required for a burial at sea in the UK marine area.

  • Find out whether BBNJ environmental impact assessment requirements may apply to your activity.

  • Create and submit catch records for all English and Welsh under 10 metre (U10m) flag vessels that fish in UK waters.

  • This guidance explains when you need a marine licence for activities carried out in ABNJ including the requirements, exemptions and how to apply.

  • Find marine planning information for England, including data on marine licenses, environmental designations and policy information from regional marine plans.

  • Bluefin tuna (BFT) commercial fishery within UK waters.

  • How to assess the impact of your activity in estuarine (transitional) and coastal waters for the Water Framework Directive (WFD). The guidance is called Clearing the Waters for All.

  • Information on the current rules applicable to Bluefin tuna in UK waters.

  • Latest updates on the progress of fisheries management plans (FMPs), focusing on goals and management led by the Marine Management Organisation (MMO).

  • The UKSIA manages UK domestic fishing vessel access to non-UK waters and foreign vessel access to UK waters.

  • Information to help you answer your query before you contact us.

  • Our flexible service can provide tidal information tailored to your specific requirements.

  • Find out how to create a Defra account so you can notify the Marine Management Organisation (MMO) about an exempt activity.