Bureau of Reclamation, Pacific Northwest Region Major Storage Reservoirs in the Upper Snake River Basin

July 17, 2018

Average daily streamflows indicated in cubic feet per second. 
Reservoir levels current as of midnight on date indicated.

Upper Snake River system is at 89 % of capacity.

(Jackson Lake, Palisades, Grassy Lake, Island Park, Ririe, American Falls, LakeWalcott)


Total space available:437835 AF

Total storage capacity:4045695 AF





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