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Michigan · Unknown Co.

Ontonagon River

· 20 mi · Class
Optimal: 675–2050 CFS · USGS #04040000
1,368 avg
995CFS
6.24 ft gauge height
Optimal
→Stable
⚡Flow data is live from USGS·Rapid classifications and CFS ranges need community verification·Know this river?
Avg flow: 1,368 cfsHist. median: 0 cfsUSGS #04040000
Private

About

Victoria Bridge to Ontonagon Marina spans 20 miles of the Ontonagon River, averaging 1,368 CFS with optimal flows between 675 and 2,050 CFS. USGS gauge 04040000 provides current readings for this stretch that terminates at the marina.

Solunar Fishing Activity
🌒
Waxing Crescent
15% illumination
Poor
★ Moon overhead
9:28 AM
Moonrise
1:30 PM
Moonset
5:25 AM
★ Moon underfoot
9:28 PM
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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