Iwafune Dam (岩船ダム, Iwafune damu) is a hydroelectric dam in Sekikawa, Niigata Prefecture, Japan. It was completed in 1961 in the upper reaches of the Arakawa River.[1]

Iwafune Dam
LocationSekikawa, Niigata, Japan
Construction began1960
Opening date1961
Dam and spillways
Height30.2 m
Length92.6 m
Dam volume27,000 m3
Reservoir
Total capacity5,875,000 m3
Catchment area766 km2
Surface area67 ha

References

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  1. ^ "Iwafune Dam [Niigata Pref.]". damnet.or.jp. Retrieved 2 November 2019.

38°04′38″N 139°38′24″E / 38.07722°N 139.64000°E / 38.07722; 139.64000