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Michigan · Unknown Co.

Middle Grand River

· 86 mi · Class
Optimal: 180–525 CFS · USGS #04147500
356 avg
309CFS
4.07 ft gauge height
Optimal
→Stable
⚡Flow data is live from USGS·Rapid classifications and CFS ranges need community verification·Know this river?
Avg flow: 356 cfsHist. median: 0 cfsUSGS #04147500
Designated Water Trail · Private

About

MGROW formed in 2011 as a 501(c)(3) non-profit organization and is associated with the portion of the Grand River from Eaton Rapids to Lyons and includes the Maple, Looking Glass, and Red Cedar river watersheds. MGROW’s mission is to protect and preserve the history and the natural resources of the Middle Grand River watershed by promoting education, conservation, restoration, and wise use of watershed resources. (www.mgrow.org)

Solunar Fishing Activity
🌒
Waxing Crescent
15% illumination
Poor
★ Moon overhead
9:09 AM
Moonrise
1:30 PM
Moonset
4:48 AM
★ Moon underfoot
9:09 PM
Next full moon: May 3111 days
10-Year Flow Patterns
See 10 years of flow patterns for this river — historical analysis is a Pro feature.Upgrade to Pro →
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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