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Alaska · Unknown Co.

Fortymile River

★ Wild & Scenic
· 39 mi · Class
Optimal: 1450–4400 CFS · USGS #15348000
2,922 avg
11,400CFS
77.59 ft gauge height
Flood
↓Falling (-200 cfs/hr)(-500 in 3h)
⚡Flow data is live from USGS·Rapid classifications and CFS ranges need community verification·Know this river?
Avg flow: 2,922 cfsHist. median: 0 cfsUSGS #15348000
National Wild & Scenic River · Bureau of Land Management

About

Wild & Scenic designation protects 39 miles of the Fortymile River under Bureau of Land Management administration. At 2,922 CFS average flow, the river runs substantially higher than most designated streams, with optimal conditions ranging from 1,450 to 4,400 CFS according to gauge 15348000. The main stem comprises the entire Wild & Scenic corridor, flowing through undeveloped country that requires coordination with BLM for access and camping permits.

Solunar Fishing Activity
🌒
Waxing Crescent
15% illumination
Poor
Next full moon: May 3111 days
10-Year Flow Patterns
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Your Optimal Range
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Data Quality

River conditions are community-verified. CFS ranges, difficulty ratings, and access points may not reflect every flow level or seasonal change. Always check current conditions, scout unfamiliar rapids, and paddle within your skill level.

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