Welcome to launch. We are currently expanding our databases quickly — user input and corrections are needed and appreciated. The content and functions on this site are deep. If you find something that is out of order, please let us know.
Minnesota · Unknown Co.

Long Prairie River

· 93 mi · Class
Optimal: 90–275 CFS · USGS #05245100
189 avg
175CFS
2.58 ft gauge height
Optimal
Stable
Flow data is live from USGS·Rapid classifications and CFS ranges need community verification·Know this river?
Avg flow: 189 cfsHist. median: 0 cfsUSGS #05245100
Designated Water Trail · State

About

The Long Prairie River starts at Lake Carlos in Eastern Douglas County and winds eastward for 96 miles until it flows into the Crow Wing River, two miles southeast of Motley. Some segments can become slow and shallow in the summer. There are no major rapids.

Solunar Fishing Activity
🌒
Waxing Crescent
15% illumination
Poor
Moon overhead
9:51 AM
Moonrise
1:57 PM
Moonset
5:46 AM
Moon underfoot
9:51 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.

Know the Long Prairie River? Your local knowledge makes this page better for every paddler, angler, and guide who comes after you.
Improve This River →