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.
Ohio · Unknown Co.

East Branch Ashtabula River

· 40 mi · Class
Optimal: 60–190 CFS · USGS #04187100
124 avg
94.8CFS
11.49 ft gauge height
Optimal
Rising slowly (+12 cfs/hr)
Flow data is live from USGS·Rapid classifications and CFS ranges need community verification·Know this river?
Avg flow: 124 cfsHist. median: 0 cfsUSGS #04187100
State

About

Spring-fed flows of 124 CFS average sustain the East Branch Ashtabula River through 40 miles of designated scenic river corridor. The East Branch runs within an optimal range of 60–190 CFS, monitored at USGS gauge 04187100. State scenic river designation protects the watershed from development pressures that have altered many comparable tributaries in the region.

Solunar Fishing Activity
🌒
Waxing Crescent
15% illumination
Poor
Moon overhead
8:51 AM
Moonrise
1:16 PM
Moonset
4:26 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 East Branch Ashtabula River? Your local knowledge makes this page better for every paddler, angler, and guide who comes after you.
Improve This River →