Snake River streamflows

The Milner Dam's main spillway is shown in April 2018.

Average daily flows

Snake River at Jackson 286 cfs

Snake River at Palisades 7,292 cfs

Snake River at Heise 8,499 cfs

Snake River at Blackfoot 6,379 cfs

Snake River at American Falls 6,985 cfs

Snake River at Milner 0 cfs

Little Wood River near Carey 573 cfs

Jackson Lake is 32% full.

Palisades Reservoir is 53% full.

American Falls Reservoir is 83% full.

Upper Snake River system is at 64% of capacity.

As of May 11

Originally published on, part of the BLOX Digital Content Exchange.

This content was contributed by a user of the site. If you believe this content may be in violation of the terms of use, you may report it.