River ID

Middle Fork Dearborn River

Idaho • 47.2091, -112.2722

Reviewed mapped path Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

15 mi

23 km

Elevation

5,282′ → 4,048′

1,235 ft drop

Stream Order

Medium River

Slope

1.61%

85.1 ft/mi

Drainage

68 mi²

175 km²

Avg Flow

-- cfs

1.1 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