River ID

West Fork Rapid River

Idaho • 45.2862, -116.5004

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

10 mi

17 km

Elevation

7,540′ → 2,717′

4,823 ft drop

Stream Order

Medium River

Slope

8.82%

466.0 ft/mi

Drainage

34 mi²

87 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

618 mi

995 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