Lake Sterzh
| Lake Sterzh | |
|---|---|
Lake Sterzh Lake Sterzh | |
| Location | Tver Oblast |
| Coordinates | 57°10′7″N 32°36′19″E / 57.16861°N 32.60528°E |
| Primary inflows | Volga |
| Primary outflows | Volga |
| Basin countries | Russia |
| Max. length | 12 kilometres (7.5 mi) |
| Max. width | 1,500 metres (4,900 ft) |
| Surface area | 17.9 km2 (7 sq mi) |
| Average depth | 5 metres (16 ft) |
Lake Sterzh (Стерж) is the third largest among the Valdai Lakes in Tver Oblast of Russia. It is the first lake through which the Volga flows.