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

August 9, 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

12,500 cfs ↓

Trend

Falling

Observed

70d ago

Conditions

The Snake is running normal at 14,500 cfs near Anatone as of September 8, with flows rising under overcast skies and mild temps. Steelhead season details are still being finalized, so confirm access and current regulations before heading out.

Gauges