River WA

West Fork Elochoman River

Washington • 46.3369, -123.3023

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

6 mi

9 km

Elevation

2,188′ → 402′

1,786 ft drop

Stream Order

Medium River

Slope

6.10%

322.4 ft/mi

Drainage

10 mi²

26 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

57 mi

91 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Data from USGS & NOAA for informational purposes only. More