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Iowa · Unknown Co.

Grand River

· 72 mi · Class
Optimal: 170–500 CFS · USGS #05480820
334 avg
178CFS
Optimal
→Stable
⚡Flow data is live from USGS·Rapid classifications and CFS ranges need community verification·Know this river?
Avg flow: 334 cfsHist. median: 0 cfsUSGS #05480820
Designated Water Trail · State

About

The Grand River Water Trail starts at the Westerville Access approximately 2 miles north of the City of Grand River and ends at the Davis City Park. The trail is approximately 23 miles in length with six access points along the way. (www.mycountyparks.com)

Solunar Fishing Activity
🌒
Waxing Crescent
15% illumination
Poor
★ Moon overhead
9:47 AM
Moonrise
2:16 PM
Moonset
5:18 AM
★ Moon underfoot
9:47 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
Set your personal optimal CFS window per river — custom ranges are a Pro feature.Upgrade to Pro →
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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