Iowa · Unknown Co.
Mississippi River
· 312 mi · Class
Optimal: 800–2350 CFS · USGS #05451770
4,360CFS
9.07 ft gauge height
Above Optimal↓Falling slowly (-20 cfs/hr)(-130 in 3h)
Avg flow: 1,577 cfsHist. median: 0 cfsUSGS #05451770
State
Many public access points exist along the Mississippi River along the eastern Iowa border.
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.
Know the Mississippi River? Your local knowledge makes this page better for every paddler, angler, and guide who comes after you.
Improve This River →