The Argentine Sea (Spanish: Mar Argentino) is the sea within the continental shelf off the Argentine mainland. The Argentine Sea is located in the South Atlantic Ocean off the southeastern coast of Argentina, extending from the approximate latitude of Montevideo, Uruguay, southward to Tierra del Fuego, and is situated about 500 miles (800 km) north of Antarctica. The Argentine Sea has a surface of 386,102 sq. mi. (1,000,000 km²) and is one of the largest seas in the world. The average depth of sea is 3,952 feet (1,205 m) and maximum depth is 7,296 feet (2,224 m). It has a salinity of 35‰.