Tunnsjøen
| Tunnsjøen (Norwegian) Dåtnejaevrie (Southern Sami) | |
|---|---|
Tunnsjøen as seen from the north-west shore. Gudfjelløya to the right. | |
Interactive map of the lake | |
| Location | Lierne Municipality and Røyrvik Municipality, Trøndelag |
| Coordinates | 64°42′18″N 13°12′42″E / 64.7050°N 13.2116°E |
| Type | glacier lake |
| Primary inflows | Ingelsvasselva, Mykkelvikelva, Rørvasselva and Stallvikelva |
| Primary outflows | Tunnsjøelva |
| Catchment area | 388.68 km2 (150.07 sq mi) |
| Basin countries | Norway |
| Max. length | 20 km (12 mi) |
| Max. width | 10 km (6.2 mi) |
| Surface area | 100.18 km2 (38.68 sq mi) |
| Average depth | 88 m (289 ft) |
| Max. depth | 222 m (728 ft) |
| Water volume | 8.816 km3 (2.115 cu mi) |
| Shore length1 | 118 km (73 mi) |
| Surface elevation | 358 m (1,175 ft) |
| Islands | Gudfjelløya and Litlfjelløya (or Reinøya) |
| References | NVE |
| 1 Shore length is not a well-defined measure. | |
Tunnsjøen (Norwegian) or Dåtnejaevrie (Southern Sami) is a lake in Røyrvik Municipality and Lierne Municipality in Trøndelag county, Norway. The 100.18-square-kilometre (38.68 sq mi) lake lies just south of the large lake Limingen, and just west of the border with Sweden. It is 358 m (1,175 ft) above sea level and has a volume of 8.816 km3 (2.115 cu mi). The deepest part of the lake is 222 m (728 ft) deep. It is the seventh largest lake in Norway.