|Catchment area||1.3 km2 (0.50 sq mi)|
|Surface area||33 ha (82 acres)|
|Water volume||3.8 million cubic metres (3,100 acre·ft)|
|Surface elevation||1,976 m (6,483 ft)|
Tannensee is a reservoir in Obwalden, Switzerland. In 1958, Tannenbach and few other creeks were dammed with an earth-fill dam. The reservoir has a volume of 3.8 mio m³ and its surface area is 33 ha (82 acres). The reservoir is used to generate electricity at Kraftwerk Hugschwendi in Kerns.
|This Obwalden location article is a stub. You can help Wikipedia by expanding it.|