"The Hydro-Meteorology and Monitoring Center" SNCO has presented the hydrological regime of Lake Sevan from September 28 to October 4:

 

The level of Lake Sevan has decreased by 1 cm during the period from September 28 to October 4, 2026, reaching 1900.62 m (as of 04.10.26), which is 22 cm higher than the level on the same day last year, and 40 cm higher than the level on January 1, 2026.

 

The amount of water transferred to Lake Sevan via the Arpa-Sevan water conduit from September 28 to October 4, 2026, was 0.518 million m³, while from January 1 to October 4, 2026, it totaled 175.752 million m³.