River MT ID

South Fork Clearwater River

Montana • 45.8730, -115.8039

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

63 mi

101 km

Elevation

3,884′ → 1,232′

2,652 ft drop

Stream Order

Large River

Slope

0.80%

42.2 ft/mi

Drainage

1,161 mi²

3,006 km²

Avg Flow

-- cfs

1.8 mph velocity

Path to Mouth

600 mi

965 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