| Ustye | |
|---|---|
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 | |
| Native name | Устье (Russian) |
| Location | |
| Country | Russia |
| Physical characteristics | |
| Mouth | Kotorosl |
• coordinates | 57°14′43″N 39°31′12″E / 57.2454°N 39.5199°E |
| Length | 153 km (95 mi) |
| Basin size | 2,530 km2 (980 sq mi) |
| Basin features | |
| Progression | Kotorosl→ Volga→ Caspian Sea |
The Ustye (Russian: Устье) is a river in Yaroslavl Oblast in Russia, a left tributary of the river Kotorosl (Volga's basin).[1] The river is 153 kilometres (95 mi) long, and the area of its drainage basin is 2,530 square kilometres (980 sq mi).[2] The Ustye freezes up in November and remains icebound until the end March to early April.
- ^ Устье (река в Ярославской обл.), Great Soviet Encyclopedia
- ^ «Река Устье», Russian State Water Registry