Cook Islands territorial sea: 12 nm exclusive economic zone: 200 nm continental shelf: 200 nm or to the edge of the continental margin

Coral Sea Islands territorial sea: 3 nm exclusive fishing zone: 200 nm

Costa Rica
territorial sea: 12 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm

Cote d'Ivoire
territorial sea: 12 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm

Croatia
territorial sea: 12 nm
continental shelf: 200-m depth or to the depth of exploitation

Cuba
territorial sea: 12 nm
exclusive economic zone: 200 nm

Cyprus
territorial sea: 12 nm
continental shelf: 200-m depth or to the depth of exploitation

Czech Republic
none (landlocked)

Denmark
territorial sea: 12 nm
exclusive economic zone: 200 nm
continental shelf: 200-m depth or to the depth of exploitation

Djibouti
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm