Man, Isle of territorial sea: 12 nm exclusive fishing zone: 12 nm
Marshall Islands territorial sea: 12 nm contiguous zone: 24 nm exclusive economic zone: 200 nm
Martinique territorial sea: 12 nm exclusive economic zone: 200 nm
Mauritania
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
Mauritius
territorial sea: 12 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm or to the edge of the continental margin
Mayotte
territorial sea: 12 nm
exclusive economic zone: 200 nm
Mexico
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
Micronesia, Federated States of
territorial sea: 12 nm
exclusive economic zone: 200 nm
Midway Islands
territorial sea: 12 nm
exclusive economic zone: 200 nm
Moldova
none (landlocked)