Oregon · Unknown Co.
Alsea River
· 46 mi · Class
Optimal: CFS · USGS #14306500
Water temp: 61°F
231CFS
1.98 ft gauge height
Optimal→Stable
Avg flow: 0 cfsHist. median: 0 cfsUSGS #14306500
Bureau of Land Management
About
Bureau of Land Management sections of the Alsea River run 46 miles from Alsea to the Pacific Ocean, with a transition point at Tidewater. USGS gauge 14306500 monitors flows on this coastal drainage. The river divides into an upper stretch from Alsea to Tidewater and a lower tidal reach from Tidewater to the Pacific Ocean.
Solunar Fishing Activity
🌖
Waning Gibbous
88% illumination
Poor
★ Moon overhead
10:46 AM
Moonrise
6:29 AM
Moonset
3:02 PM
★ Moon underfoot
10:46 PM
Next full moon: Jun 2926 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 Alsea River? Your local knowledge makes this page better for every paddler, angler, and guide who comes after you.
Improve This River →