River WA

North Fork Sekiu River

Washington • 48.2902, -124.5188

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

8 mi

13 km

Elevation

820′ → 71′

749 ft drop

Stream Order

Large River

Slope

1.70%

89.8 ft/mi

Drainage

11 mi²

29 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

14 mi

22 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