River Monitor
Conserving, Protecting and Restoring Ohio’s Coldwater Fisheries and Their Watersheds
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Mad River Monitor
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Live USGS Data
Streamflow Gauges
7-Day Flow History
River Access — Live Spot Conditions
Safe to Wade (<200 CFS)
Caution (200–220 CFS)
Limited (220–250 CFS)
STAY OUT (>250 CFS)
Water Rising Rapidly
Upcoming Events
Latest News
- Mad River Drift Newsletter - March 2026
- Mad River Drift Newsletter - December 2025
- Help our local fly-fishing community!
- Exciting news from our local fly-fishing community!
- 10/3/25 -International Fly Fishing Film Festival at Nocterra Brewing, Powell
- Mad River Cleanup - September 20
- Mad River Drift Newsletter - September 2025