Nepal none (landlocked)
Netherlands
territorial sea: 12 nm
exclusive fishing zone: 200 nm
Netherlands Antilles
territorial sea: 12 nm
exclusive fishing zone: 12 nm
New Caledonia
territorial sea: 12 nm
exclusive economic zone: 200 nm
New Zealand
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
Nicaragua
territorial sea: 12 nm
contiguous zone: 24 nm
continental shelf: natural prolongation
Niger
none (landlocked)
Nigeria
territorial sea: 12 nm
exclusive economic zone: 200 nm
continental shelf: 200-m depth or to the depth of exploitation
Niue
territorial sea: 12 nm
exclusive economic zone: 200 nm
Norfolk Island
territorial sea: 12 nm
exclusive fishing zone: 200 nm