Sufnersee

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]

LocationGrisons

Coordinates46°34′2″N 9°22′16″E

Typereservoir

Primary inflowsHinterrhein

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Sufnersee
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Location	Grisons
Coordinates	46°34′2″N 9°22′16″E
Type	reservoir
Primary inflows	Hinterrhein
Primary outflows	Hinterrhein
Catchment area	194 km2 (75 sq mi)
Basin countries	Switzerland
Max. length	2.2 km (1.4 mi)
Surface area	0.90 km2 (0.35 sq mi)
Max. depth	51 m (167 ft)
Water volume	17.5 million cubic metres (14,200 acre⋅ft)
Surface elevation	1,401 m (4,596 ft)
Location
Interactive map of Sufnersee

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