See also:

• Regional: Europe: United Kingdom: Health: Public Health and Safety: Emergency Services: Coast and Sea Rescue  (121)

• Caledonian MacBrayne Ferries - Hebridean and Clyde ferry services. Company information, route information, and online booking.
• DEFRA Environmental Protection: Marine - Information on the Department for Environment Food and Rural Affairs activities co-ordinating marine environment policy.
• Her Majesty's Nautical Almanac Office - Produces the Astronomical Almanac, the Nautical Almanac, Astronomical Phenomena, the Star Almanac and the UK Air Almanac.
• Marine Accident Investigation Branch - Provides information on the work of the MAIB, which is responsible for investigating all types of marine accidents, both to ships and to people on board them.
• Maritime and Coastguard Agency - Information on maritime matters, Merchant Shipping Notices, Marine Guidance Notes and Marine Information Notes.
• Shipping - Information from the UK Department for Transport on maritime regulation and safety matters.
• Trinity House Lighthouse Service - Responsible for operating and maintaining the country's lighthouses.