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 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

Swaziland
none (landlocked)

Sweden
territorial sea: 12 nm (adjustments made to return a portion
of straits to high seas)
exclusive economic zone: agreed boundaries or midlines
continental shelf: 200 m depth or to the depth of exploitation