: 200 nm
continental shelf: 200 nm or to the edge of the continental margin

Saint Pierre and Miquelon
territorial sea: 12 nm
exclusive economic zone: 200 nm

Saint Vincent and the Grenadines
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm

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

San Marino
none (landlocked)

Sao Tome and Principe
measured from claimed archipelagic baselines
territorial sea: 12 nm
exclusive economic zone: 200 nm

Saudi Arabia
territorial sea: 12 nm
contiguous zone: 18 nm
continental shelf: not specified

Senegal
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

Serbia and Montenegro
NA

Seychelles
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

Sierra Leone
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm

Singapore
territorial sea: 3 nm
exclusive fishing zone: within and beyond territorial sea, as
defined in treaties and practice

Slovakia
none (landlocked)

Slovenia
NA

Solomon Islands
measured from claimed archipelagic baselines
territorial sea: 12 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm

Somalia
territorial sea: 200 nm

South Africa
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm or to edge of the continental margin

South Georgia and the South Sandwich Islands
territorial sea: 12 nm
exclusive fishing zone: 200 nm

Spain
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm (applies only to the Atlantic Ocean)

Spratly Islands
NA

Sri Lanka
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

Sudan
territorial sea: 12 nm
contiguous zone: 18 nm
continental shelf: 200-m depth or to the depth of exploitation

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

Svalbard
territorial sea: 4 nm
exclusive fishing zone: 200 nm unilaterally claimed by Norway but
not recognized by Russia

Swazila