Map of Lake Sevan Armenia Before It Was Lowered

Lake Sevan is the largest body of water in both Armenia and the Caucasus region. It is one of the largest freshwater high-altitude lakes in Eurasia. The lake is situated in Gegharkunik Province, at an altitude of 1,900 m above sea level. The total surface area of its basin is about 5,000 km², which makes up 1⁄6 of Armenia's territory. The lake itself is 1,242 km²…
Lake Sevan is the largest body of water in both Armenia and the Caucasus region. It is one of the largest freshwater high-altitude lakes in Eurasia. The lake is situated in Gegharkunik Province, at an altitude of 1,900 m above sea level. The total surface area of its basin is about 5,000 km², which makes up 1⁄6 of Armenia's territory. The lake itself is 1,242 km², and the volume is 32.8 km³. It is fed by 28 rivers and streams. Only 10% of the incoming water is drained by the Hrazdan River, while the remaining 90% evaporates.
  • Location: Gegharkunik Province, Armenia
  • Primary inflows: 28 rivers and streams
  • Primary outflows: evaporation: 85–90%, Hrazdan River: 10–15%
  • Basin countries: Armenia
  • Managing agency: Ministry of Environment
  • Max. length: 74 km (46 mi)
  • Max. width: 32 km (20 mi)
Data from: en.wikipedia.org