River WA

Mashel River

Washington • 46.8567, -122.3026

Length

23 mi

38 km

Elevation

3,256′ → 482′

2,774 ft drop

Stream Order

Large River

Slope

2.24%

118.3 ft/mi

Drainage

85 mi²

220 km²

Avg Flow

322 cfs

1.7 mph velocity

Path to Mouth

61 mi

98 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

Monitor

Water Level Gauges on Mashel River

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

There are 2 boat ramps, launches, and public access points on Mashel River.