The Hells Canyon watershed encompasses over 346,502 acres and stretches across Idaho, and Oregon. Drainage basins like this one funnel all the streams, snowmelt, and rainfall to a common outlet such as the outflow of a reservoir, or mouth of a bay.
Watershed Hierarchy
View other constituents of the Hells Canyon Watershed network.
Watershed Overview
Current conditions and statistics for the Hells Canyon Watershed
|
Snake River At Hells Canyon Dam Id-Or State Line
USGS 13290450 |
13700 cfs
Streamflow |
Gauge Height |
Air Temp |
Elevation |
| Location | 24hr Change (%) | vs Average (%) | Volatility (%) |
|---|---|---|---|
|
Snake River At Hells Canyon Dam Id-Or State Line
USGS 13290450 |
-2.84 |