California
•
American River, Middle Fork
61°, Mostly Sunny
Tunnel Run (Ralston Powerhouse To Greenwood)
Class IV- TO IV • Easy
732 CFS
Runnable61°, Mostly Sunny
Suggested river levels for paddling this section of the American River, Middle Fork are between a bare minimum of 700cfs and a high of 3,000cfs. River conditions sourced from USGS 11427000, the Nf American R A North Fork Dam Ca Remember only watercraft are permitted at Tunnel Run (Ralston Powerhouse to Greenwood).
| Status | Runnable |
| Class Level | IV- to IV |
| Elevation | 717 ft |
| Run Length | 16.5 Mi |
| Gradient | 23 FPM |
| Streamflow Discharge | 732 cfs |
| Gage Height | 1.3 ft |
| Reporting Streamgage |
Nf American R A North Fork Dam Ca
USGS 11427000 |
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