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River WA OR

Walla Walla River

Washington • 46.0517, -118.3417
Length
56 mi
89 km
Elevation
1,355′ → 341′
1,014 ft drop
Stream Order
8
Major River
Slope
0.35%
18.3 ft/mi
Drainage
1,657 mi²
4,290 km²
Avg Flow
819 cfs
1.7 mph velocity
Path to Mouth
368 mi
593 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Data from USGS & NOAA for informational purposes only. More
Monitor

Water Level Gauges on Walla Walla River

There are 1 USGS water level monitoring stations on Walla Walla River providing real-time flow and stage data.