Creek ID

Chesnimnus Creek

Idaho • 45.7358, -116.9824

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

30 mi

48 km

Elevation

4,782′ → 3,249′

1,533 ft drop

Stream Order

Large River

Slope

0.98%

51.5 ft/mi

Drainage

192 mi²

497 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

578 mi

930 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