Vasyugan

The Vasyugan (Васюга́н) is a river in the southern West Siberian Plain of Russia. It is a tributary of the Ob on the left side, and its course from its source in the Vasyugan Swamp is entirely within the Kargasok district of Tomsk Oblast.

Statistics
The river is 1082 km long and is navigable upriver for 886 km from the mouth. The Vasyugan drains a basin of 61800 km2. Average annual runoff: 345 m3/c, 10.9 km3/year.

Tributaries:
 * Right hand: Yelizarovka, Petryak, Yershovka, Kalganak, Pyonorovka, Nyurolka, Zimnyaya, Chizhapka, Pasil, Silga, Naushka, Kochebilovka, Lozunga.
 * Left hand: Bolshoy Petryak, Listvenka, Korovya, Staritsa, Garchak, Kyn, Glukhaya, Chertala, Yagylyakh, Yegolyakh, Olenyovka, Kelvat, Lontynyakh, Katylga, Cheremshanka, Prudovaya, Makhnya, Martynovka, Varingyogan, Yokhomyakh, Chebachya, Kacharma, Malaya Kuletka.

Municipalities (downstream from source): Novy Vasyugan, Aypolovo, Novy Tevriz, Sredny Vasyugan, Staraya Beryozovka, Ust-Chizhapka, Naunak, Bolshaya Griva, Staroyugino, Novoyugino, Bondarka.

Literature

 * Evseeva NS Geography of Tomsk region. (Natural conditions and resources). - Tomsk: TSU, 2001, 223 pp.