"Hydrometeorology and Monitoring Center" SNOC presented the hydrological regime of Lake Sevan for December 15-21, 2025.
The level of Lake Sevan dropped by 1 cm in the period between December 15-21, 2025 and was 1900.23 m (December 21, 25), which is 17 cm lower than the level of the same day last year, and 16 cm lower than the level of January 1, 2025.
The amount of water transferred to Lake Sevan through the Arpa-Sevan aqueduct was 1.005 million m³ between December 15-21, 2025, and 118.598 million m³ between January 1 and December 21, 2025 inclusive.








