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River WA

Similkameen River

Washington • 48.9728, -119.5598
Length
140 mi
225 km
Elevation
6,504′ → 902′
5,602 ft drop
Stream Order
8
Major River
Slope
0.76%
40.1 ft/mi
Drainage
6,715 mi²
17,391 km²
Avg Flow
-- cfs
2.8 mph velocity
Path to Mouth
757 mi
1,219 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

EPA WQP MyWaterway
Data from USGS & NOAA for informational purposes only. More
Monitor

Water Level Gauges on Similkameen River

There are 2 USGS water level monitoring stations on Similkameen River providing real-time flow and stage data.

Access Sites on Similkameen River

There are 6 boat ramps, launches, and public access points on Similkameen River.