River ID

Middle Fork Owyhee River

Idaho • 42.4642, -117.0701

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

24 mi

39 km

Elevation

6,731′ → 3,965′

2,766 ft drop

Stream Order

Medium River

Slope

2.17%

114.7 ft/mi

Drainage

110 mi²

286 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

915 mi

1,473 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