Water area is the sum of all water surfaces delimited by international boundaries and/or coastlines, including inland water bodies (lakes, reservoirs, rivers).
World:
total:
510.072 million sq km
land:
148.94 million sq km
water:
361.132 million sq km
note:
70.8% of the world's surface is water, 29.2% is land
Saint Helena:
total:
410 sq km
land:
410 sq km
water:
0 sq km
note:
includes Ascension, Gough Island, Inaccessible Island, Nightingale Island, and Tristan da Cunha Island
Saint Kitts and Nevis:
total:
261 sq km (Saint Kitts 168 sq km; Nevis 93 sq km)
land:
261 sq km
water:
0 sq km
Saint Lucia:
total:
620 sq km
land:
610 sq km
water:
10 sq km
Saint Pierre and Miquelon:
total:
242 sq km
land:
242 sq km
water:
0 sq km
note:
includes eight small islands in the Saint Pierre and the Miquelon groups
Saint Vincent and the Grenadines:
total:
389 sq km (Saint Vincent 344 sq km)
land:
389 sq km
water:
0 sq km
Samoa:
total:
2,860 sq km
land:
2,850 sq km
water:
10 sq km
San Marino:
total:
60.5 sq km
land:
60.5 sq km
water:
0 sq km
Sao Tome and Principe:
total:
1,001 sq km
land:
1,001 sq km
water:
0 sq km
Saudi Arabia:
total:
1,960,582 sq km
land:
1,960,582 sq km
water:
0 sq km
Senegal:
total:
196,190 sq km
land:
192,000 sq km
water:
4,190 sq km
Serbia and Montenegro:
total:
102,350 sq km (Serbia 88,412 sq km; Montenegro 13,938 sq km)
land:
102,136 sq km (Serbia 88,412 sq km; Montenegro 13,724 sq km)
water:
214 sq km (Serbia 0 sq km; Montenegro 214 sq km)
Seychelles:
total:
455 sq km
land:
455 sq km
water:
0 sq km
Sierra Leone:
total:
71,740 sq km
land:
71,620 sq km
water:
120 sq km
Singapore:
total:
647.5 sq km
land:
637.5 sq km
water:
10 sq km
Slovakia:
total:
48,845 sq km
land:
48,800 sq km
water:
45 sq km
Slovenia:
total:
20,253 sq km
land:
20,253 sq km
water:
0 sq km
Solomon Islands:
total:
28,450 sq km
land:
27,540 sq km
water:
910 sq km
Somalia:
total:
637,657 sq km
land:
627,337 sq km
water:
10,320 sq km
South Africa:
total:
1,219,912 sq km
land:
1,219,912 sq km
water:
0 sq km
note:
includes Prince Edward Islands (Marion Island and Prince Edward Island)
South Georgia and the South Sandwich Islands:
total:
4,066 sq km
land:
4,066 sq km
water:
0 sq km
note:
includes Shag Rocks, Clerke Rocks, Bird Island
Southern Ocean:
total:
20.327 million sq km
note:
includes Amundsen Sea, Bellingshausen Sea, part of the Drake Passage, Ross Sea, a small part of the Scotia Sea, Weddell Sea, and other tributary water bodies
Spain:
total:
504,782 sq km
land:
499,542 sq km
water:
5,240 sq km
note:
includes Balearic Islands, Canary Islands, and five places of sovereignty (plazas de soberania) on and off the coast of Morocco - Ceuta, Melilla, Islas Chafarinas, Penon de Alhucemas, and Penon de Velez de la Gomera
Spratly Islands:
total:
less than 5 sq km
land:
less than 5 sq km
water:
0 sq km
note:
includes 100 or so islets, coral reefs, and sea mounts scattered over an area of nearly 410,000 sq km of the central South China Sea
Sri Lanka:
total:
65,610 sq km
land:
64,740 sq km
water:
870 sq km
Sudan:
total:
2,505,810 sq km
land:
2.376 million sq km
water:
129,810 sq km
Suriname:
total:
163,270 sq km
land:
161,470 sq km
water:
1,800 sq km
Svalbard:
total:
62,049 sq km
land:
62,049 sq km
water:
0 sq km
note:
includes Spitsbergen and Bjornoya (Bear Island)
Swaziland:
total:
17,363 sq km
land:
17,203 sq km
water:
160 sq km
Sweden:
total:
449,964 sq km
land:
410,934 sq km
water:
39,030 sq km
Switzerland:
total:
41,290 sq km
land:
39,770 sq km
water:
1,520 sq km
Syria:
total:
185,180 sq km
land:
184,050 sq km
water:
1,130 sq km
note:
includes 1,295 sq km of Israeli-occupied territory