San Marino: lowest point: Torrente Ausa 55 m
highest point: Monte Titano 755 m
Sao Tome and Principe: lowest point: Atlantic Ocean 0 m
highest point: Pico de Sao Tome 2,024 m
Saudi Arabia: lowest point: Persian Gulf 0 m
highest point: Jabal Sawda' 3,133 m
Senegal: lowest point: Atlantic Ocean 0 m
highest point: unnamed feature near Nepen Diakha 581 m
Seychelles: lowest point: Indian Ocean 0 m
highest point: Morne Seychellois 905 m