| Grungstadvatnet | |
|---|---|
  Grungstadvatnet Location of the lake  Grungstadvatnet Grungstadvatnet (Norway) | |
| Location | Høylandet, Trøndelag |
| Coordinates | 64°35′31″N 12°12′37″E / 64.5919°N 12.2102°E |
| Primary inflows | Søråa river |
| Primary outflows | Eida river |
| Basin countries | Norway |
| Max. length | 5 kilometres (3.1 mi) |
| Max. width | 2 kilometres (1.2 mi) |
| Surface area | 6.71 km2 (2.59 sq mi) |
| Average depth | 48 metres (157 ft) |
| Shore length1 | 15.81 kilometres (9.82 mi) |
| Surface elevation | 14 metres (46 ft) |
| References | NVE |
| 1 Shore length is not a well-defined measure. | |
Grungstadvatnet is a lake in the municipality of Høylandet in Trøndelag county, Norway. There are salmon, sea trout, european eel, trout, and Arctic char in the lake. The 6.71-square-kilometre (2.59 sq mi) lake lies just to the north of the large lake Eidsvatnet.[1]