River ID

Cottonwood Slough

Idaho • 43.0279, -114.2540

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

15 mi

24 km

Elevation

4,646′ → 4,171′

475 ft drop

Stream Order

Large River

Slope

0.60%

31.9 ft/mi

Drainage

1,443 mi²

3,737 km²

Avg Flow

-- cfs

1.8 mph velocity

Path to Mouth

980 mi

1,577 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