NF Siletz River
| Class | III IV V |
| State | Oregon |
| Drainage | Siletz |
| Region | North Coast |
| Season | Nov-Apr |
| Length | 5 mi |
| Gradient | 65 ft/mi |
| Elevation Loss | 325 ft |
| Scenery | forest/logging |
| Remoteness | Not Remote |
| Optimal Flow | 700 CFS |
| High Flow | 2,000 CFS |
| Low Flow | 500 CFS |
| Okay Flow | 500 CFS – 2,000 CFS |
| Difficulties | Portage |