Usvyacha
| Usvyacha Russian: Усвяча | |
|---|---|
 | |
| Location | |
| Country | Russia, Belarus |
| Physical characteristics | |
| Mouth | Daugava (Western Dvina) |
• coordinates | 55°26′03″N 30°44′41″E / 55.43417°N 30.74472°E |
| Length | 100 km (62 mi)[1] |
| Basin size | 2,340 square kilometres (900 sq mi)[1] |
| Basin features | |
| Progression | Daugava→ Baltic Sea |
The Usvyacha (
Vitebsk Raion of Vitebsk Region in northern Belarus. A right tributary of the Daugava (the Western Dvina), the Usvyacha is 100 kilometres (62 mi) long, and its basin drains an area of 2,340 square kilometres (900 sq mi).[1]
The source of the Usvyacha is located in the southern part of Kunyinsky District. Usvyacha flows to the north, through
Surazh
.
The 2,340-km² drainage basin of the Usvyacha includes the center and the southeast of Usvyachsky District, the southwest of Kunyinsky District, the northwest of Velizhsky District of Smolensk Oblast, as well as the northwest of Vitebsk Raion.