Suldalsvatnet
| Suldalsvatnet | |
|---|---|
| Location | Suldal, Rogaland | 
| Coordinates | 59°31′36″N 6°35′57″E / 59.5267°N 6.5991°E | 
| Type | glacial fjord lake | 
| Primary inflows | Brattlandsdalåa, Eivindsåa, Hamrabøåa, Helganesåna, Kvilldalsåa, Roaldkvamsåa and Storåa | 
| Primary outflows | Suldalslågen | 
| Catchment area | 1,303.75 km2 (503.38 sq mi) | 
| Basin countries | Norway | 
| Max. length | 29 km (18 mi) | 
| Max. width | 1.8 km (1.1 mi) | 
| Surface area | 28.83 km2 (11.13 sq mi) | 
| Average depth | 156 m (512 ft) | 
| Max. depth | 376 m (1,234 ft) | 
| Water volume | 4.51 km3 (1.08 cu mi) | 
| Shore length1 | 75.95 km (47.19 mi) | 
| Surface elevation | 69 m (226 ft) | 
| References | NVE | 
| 1 Shore length is not a well-defined measure. | |
Suldalsvatnet (English: Lake Suldal) is the sixth-deepest lake in Norway. The 376-metre (1,234 ft) deep lake lies in the municipality of Suldal in Rogaland county, Norway. The 29-square-kilometre (11 sq mi) lake is the headwaters of the river Suldalslågen and it sits at an elevation of 69 metres (226 ft) above sea level. The lake has a volume of 4.51 cubic kilometres (1.08 cu mi).
The 29-kilometre (18 mi) long lake is regulated for use in two nearby hydroelectric power plants.