River WA

East Fork Grays River

Washington • 46.4335, -123.3990

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

7 mi

12 km

Elevation

1,858′ → 514′

1,344 ft drop

Stream Order

Large River

Slope

3.50%

184.6 ft/mi

Drainage

17 mi²

45 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

51 mi

82 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar