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.
South Carolina · Unknown Co.

Coosaw River / ICW

· 26 mi · Class
Optimal: 60–190 CFS · USGS #02158408
125 avg
24.3CFS
3.91 ft gauge height
Below Optimal
Stable
Flow data is live from USGS·Rapid classifications and CFS ranges need community verification·Know this river?
Avg flow: 125 cfsHist. median: 0 cfsUSGS #02158408
Designated Water Trail

About

Twenty-six miles of designated water trail wind through the Coosaw River and Intracoastal Waterway corridor, averaging 125 CFS with optimal paddling conditions between 60 and 190 CFS. The Southeast Coast Saltwater Paddling Trail incorporates this tidal system, where USGS gauge 02158408 tracks the variable flows that define coastal paddling conditions. As part of the broader water trail network, the Coosaw offers access to intracoastal navigation channels and the mixing zones where freshwater meets salt.

Solunar Fishing Activity
🌒
Waxing Crescent
15% illumination
Poor
Moon overhead
8:51 AM
Moonrise
1:49 PM
Moonset
3:53 AM
Moon underfoot
8:51 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 Coosaw River / ICW? Your local knowledge makes this page better for every paddler, angler, and guide who comes after you.
Improve This River →