Snake River, Hells Canyon Dam to Clearwater Confluence (Lewiston)

September 27, 2026

By Barbless, compiled each morning from the gauges, forecasts and sources on this page.

Snake River, Hells Canyon Dam to Clearwater Confluence

Current conditions for Snake River, Hells Canyon Dam to Clearwater Confluence (Lewiston) · Map, access and gauges

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Flow

11,300 cfs

Trend

Steady

Observed

22d ago

Conditions

Steelhead season is underway on the Snake River, with cooler late-September temperatures moving in to improve conditions. As of September 27, flows were stable around 11,300 cfs at Anatone. Low returns this year but no closures are in effect, so the river remains open to fishing.

Gauges