| Sufnersee | |||||
| Location: | Grisons | ||||
| Coords: | 46.5672°N 9.3711°W | ||||
| Type: | reservoir | ||||
| Inflow: | Hinterrhein | ||||
| Outflow: | Hinterrhein | ||||
| Catchment: | 194km2 | ||||
| Basin Countries: | Switzerland | ||||
| Length: | 2.2km (01.4miles) | ||||
| Area: | 0.9km2 | ||||
| Max-Depth: | 51m (167feet) | ||||
| Volume: | 17.5e6m3 | ||||
| Elevation: | 1401m (4,596feet) | ||||
| Pushpin Map: | Canton of Graubünden#Switzerland#Italy#Alps | ||||
| Pushpin Label Position: | bottom | ||||
| Embedded: |
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Sufnersee is a reservoir between Splügen and Sufers on the Hinterrhein river in the Grisons, Switzerland, surrounded by peaks of the Adula Alps. The Sufers dam was built in 1962. The reservoir has a volume of 17.5 million m³ and its surface area is 0.90 km².[1]