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August 30, 2026

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

Henrys Fork of the Snake River, Riverside to Mouth

Current conditions for Henrys Fork of the Snake River, Riverside to Mouth / terminus · Map, access and gauges

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Flow

1,350 cfs

Trend

Steady

Observed

53d ago

Conditions

Fall conditions are setting up nicely on the lower Henrys Fork. As of August 30, flows were holding at 1,350 cfs near Ashton with stable conditions favoring early streamer work and nymph fishing in deeper holes. Mahogany duns emerge in the evenings, giving you a secondary option on a solid nymph foundation.

Gauges

Recommended flies

Sparkle MinnowsRusty TrombonesPheasant's TailsMidgesStonefly Nymphs