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.
California · Unknown Co.

North Fork American River

★ Wild & Scenic
· 26 mi · Class
Optimal: 400–1200 CFS · USGS #11427000
814 avg
306CFS
0.81 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: 814 cfsHist. median: 0 cfsUSGS #11427000
National Wild & Scenic River · State

About

Wild & Scenic designation protects 26 miles of the North Fork American River, with flows averaging 814 CFS through the USGS gauge at 11427000. Optimal paddling conditions fall between 400–1200 CFS. Chamberlain Falls marks a notable feature along the protected corridor.

Solunar Fishing Activity
🌖
Waning Gibbous
88% illumination
Poor
★ Moon overhead
10:33 AM
Moonrise
5:55 AM
Moonset
3:10 PM
★ Moon underfoot
10:33 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 North Fork American River? Your local knowledge makes this page better for every paddler, angler, and guide who comes after you.
Improve This River →