Clark Fork River

August 13, 2026

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

Clark Fork River

Current conditions for Clark Fork River · Map, access and gauges

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Flow

8,110 cfs ↓

Trend

Falling

Observed

66d ago

Conditions

Flows are climbing, as of August 26, the Clark Fork is running 3,690 cfs at Cabinet Gorge, up from 2,550 cfs reported at St. Regis earlier in the month. You're still under Hoot Owl restriction, so fishing is only legal midnight to 2 PM. With higher water and a narrow window, work the soft edges and banks from a distance using weighted nymphs and hoppers on heavier tippet. Caddis, PMDs, hoppers, beetles, and ants are active.

Gauges

Recommended flies

hoppersbeetlesantsPMDscaddisX-CaddisGoddardElk Hair Caddissoft hackle emergersstreamersPMXStimmieChubby

Access

Hoot Owl restriction in effect: fishing allowed midnight to 2 PM only.