Key : 
MtS port 
Honorary port (for emergencies only)
MtS port Honorary port (for emergencies only)
MAP REGIONS
Africa Australia Canada East Asia Europe Gulf and South Asia Oceania South America USA World (all regions)UK (22 ports)
Avonmouth and Portbury
Belfast
Central Office
Dover
Falmouth
Felixstowe and Haven Ports
Fowey
Great Yarmouth
Hull
Humber
Immingham
Liverpool and The Mersey
Londonderry/Lisahally
Milford Haven
Port Talbot
Scottish Ports
Seaham
Southampton
The Tees (North) and Hartlepool
The Tees (South)
Tilbury
Tyne and Wear
Belgium (1 port)
Cyprus (1 port)
France (1 port)
France. CALL US ON VHF CHANNEL 77 (1 port)
Gibraltar (1 port)