Turks and Caicos Islands
territorial sea: 12 nm
exclusive fishing zone: 200 nm
Tuvalu
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
Uganda
none (landlocked)
Ukraine
territorial sea: 12 nm
exclusive economic zone: 200 nm
continental shelf: 200-m or to the depth of exploitation
United Arab Emirates
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm or to the edge of the continental margin
United Kingdom
territorial sea: 12 nm
exclusive fishing zone: 200 nm
continental shelf: as defined in continental shelf orders or in
accordance with agreed upon boundaries
United States
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: not specified
United States Pacific Island Wildlife Refuges
territorial sea: 12 nm
exclusive economic zone: 200 nm
Uruguay
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm or edge of continental margin
Uzbekistan
none (doubly landlocked)