• Water transport in British Overseas Territories and Crown Dependencies (7 C)
• Water transport in Northern Ireland (5 C, 2 P)
• Water transport in Scotland (8 C, 11 P)
• Water transport in Wales (9 C, 4 P)
• Water transport in England (12 C, 6 P)

C

• Canals in the United Kingdom (13 C, 24 P)
• Competent harbour authorities (2 C, 13 P)

F

• Ferry transport in the United Kingdom (7 C)

L

• Liberty ships transferred to the British Ministry of War Transport (12 P)
• Locks of the United Kingdom (3 C, 2 P)

M

• Marinas in the United Kingdom (4 C)
• Maritime history of the United Kingdom (11 C, 26 P)
• Maritime incidents in the United Kingdom (5 C, 16 P)

N

• National Union of Seamen (2 C, 2 P)

O

• Maritime organisations based in the United Kingdom (4 C)

P

• Piers in the United Kingdom (4 C, 3 P)
• Ports and harbours of the United Kingdom (11 C, 6 P)

R

• River navigations in the United Kingdom (10 C, 71 P)

S

• Sea rescue in the United Kingdom (8 C, 12 P)
• Shipping in the United Kingdom (14 C, 11 P)
• Shipyards of the United Kingdom (3 C, 1 P)

W

• Waterways in the United Kingdom (7 C, 2 P)

A

• Aircraft and Shipbuilding Industries Act 1977
• Amalgamated Marine Workers' Union
• Association of Inland Navigation Authorities

B

• British Seafarers' Union
• British Waterways

C

• Certain Mutinous Crews Act 1797

D

• Dock, Wharf, Riverside and General Labourers' Union

E

• SS Empire Tower

L

• List of navigation authorities in the United Kingdom
• Liverpool Cruise Terminal

M

• Marine Accident Investigation Branch
• Maritime and Coastguard Agency
• Maritime UK

N

• National Dock Labour Board
• National Maritime Board
• National Union of Dock Labourers
• National Union of Seamen
• National Union of Ship's Stewards
• Navigation authority

O

• Offences at Sea Act 1799

S

• Scottish Union of Dock Labourers