Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Tucannon River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Tucannon River, the highest being situated at an altitude of ft, the .
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Tucannon River Near Starbuck
USGS 13344500 |
89 cfs | 8.41 ft | 0 |
The Tucannon River is a tributary of the Snake River in the U.S. state of Washington. It flows generally northwest from headwaters in the Blue Mountains of southeastern Washington to meet the Snake 4 miles (6 km) upstream from Lyons Ferry Park and the mouth of the Palouse River. The Tucannon is about 62 miles (100 km) long. Part of the upper river flows through the Wenaha–Tucannon Wilderness.