The Dead Sea ; is the Earth's lowest point not covered by ice, at 418 metres (1,371 ft) below sea level and fallinghttp://isramar.ocean.org.il/DeadSea/default.htm Monitoring of the Dead Sea. Israel Marine Data Center (ISRAMAR)., and the deepest hypersaline lake in the world at 330 m (1,083 ft) deep. It is the saltiest body of water on Earth with a salinity of about 30%.Goetz, P.