Monaco
territorial sea: 12 nm

Mongolia
none (landlocked)

Montserrat
territorial sea: 3 nm
exclusive fishing zone: 200 nm

Morocco
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200-m depth or to the depth of exploitation

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

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

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

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

Nepal none (landlocked)

Netherlands
territorial sea: 12 nm
exclusive fishing zone: 200 nm