Lake Sevan water level down 15cm year-on-year

The water level of Lake Sevan is 15 centimeters lower than on the same date last year, according to Armenia’s Hydrometeorology and Monitoring Centre.

Between 29 December 2025 and 4 January 2026, the lake’s level rose by 1 centimeter, reaching 1,900.23 meters above sea level as of 4 January. This is also 1 centimeter higher than the level recorded on 1 January 2026.

The center reported that 1.072 million cubic meters of water were transferred to Lake Sevan via the Arpa–Sevan tunnel between 29 December and 4 January. Of that total, 0.610 million cubic meters were delivered between 1 January and 4 January inclusive.