Florida · Unknown Co.
Saint Marys River
· 60 mi · Class
Optimal: 150–450 CFS · USGS #02312598
13.8CFS
37.87 ft gauge height
Below Optimal→Stable
Avg flow: 303 cfsHist. median: 0 cfsUSGS #02312598
Designated Water Trail · Florida Department of Environmental Protection
About
A designated water trail managed by the Florida Department of Environmental Protection, the Saint Marys River runs 60 miles with flows averaging 303 CFS and optimal conditions between 150–450 CFS. USGS gauge 02312598 tracks the flow for paddlers planning trips on the Saint Marys River State Trail. The river maintains consistent paddling conditions within its designated corridor.
Solunar Fishing Activity
🌒
Waxing Crescent
15% illumination
Poor
★ Moon overhead
8:57 AM
Moonrise
2:00 PM
Moonset
3:53 AM
★ Moon underfoot
8:57 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 Saint Marys River? Your local knowledge makes this page better for every paddler, angler, and guide who comes after you.
Improve This River →