River ID

Dearborn River

Idaho • 47.2489, -112.3773

Hydrography profile Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

71 mi

114 km

Elevation

7,391′ → 3,431′

3,961 ft drop

Stream Order

Large River

Slope

1.06%

56.0 ft/mi

Drainage

527 mi²

1,366 km²

Avg Flow

-- cfs

1.4 mph velocity

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