territorial sea: 12 NM
San Marino:
none (landlocked)
Sao Tome and Principe:
measured from claimed archipelagic baselines
exclusive economic zone: 200 NM
territorial sea: 12 NM
Saudi Arabia: contiguous zone: 18 NM
continental shelf: not specified
territorial sea: 12 NM
Senegal: contiguous zone: 24 NM
continental shelf: 200 NM or to the edge of the continental margin