Tänassilma (river)

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Tänassilma
Tänassilma jõgi
Tänassilma jõgi1.jpg
Data
location Viljandi County ( Estonia )
River system Narva
Drain over Emajõgi  → Narva  → Baltic Sea
source near the eastern shore of Lake Viljandi
muzzle near Oiu ( Kolga-Jaani municipality ) in Võrtsjärv coordinates: 58 ° 23 ′ 45 ″  N , 25 ° 59 ′ 8 ″  E 58 ° 23 ′ 45 ″  N , 25 ° 59 ′ 8 ″  E

length 40 km
Catchment area 450 km²

The Tänassilma River ( Estonian Tänassilma jõgi ) is a 40 km long river in the Estonian district of Viljandi .

The Tänassilma jõgi has its source near the eastern shore of Lake Viljandi . It flows into Estonia's second largest lake, Võrtsjärv , near the village of Oiu ( Kolga-Jaani municipality ) .

Its main tributary is the Arma River .

The catchment area of the Tänassilma River covers about 450 km².