River WA

North Mowich River

Washington • 46.9093, -121.8669

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

4 mi

7 km

Elevation

6,130′ → 2,596′

3,533 ft drop

Stream Order

Medium River

Slope

14.90%

786.9 ft/mi

Drainage

13 mi²

33 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

54 mi

86 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