margin

Cape Verde
measured from claimed archipelagic baselines
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm

Cayman Islands
territorial sea: 12 nm
exclusive fishing zone: 200 nm

Central African Republic
none (landlocked)

Chad
none (landlocked)

Chile
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200/350 nm

China
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

Christmas Island
territorial sea: 12 nm
contiguous zone: 12 nm
exclusive fishing zone: 200 nm

Clipperton Island
territorial sea: 12 nm
exclusive economic zone: 200 nm

Cocos (Keeling) Islands
territorial sea: 12 nm
exclusive fishing zone: 200 nm

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

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

Congo, Democratic Republic of the
territorial sea: 12 nm
exclusive economic zone: boundaries with neighbors

Congo, Republic of the
territorial sea: 200 nm

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

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

Dominican Republic
territorial sea: 6 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm or to the ed