River WY

South Prong South Fork Little Medicine

Wyoming • 42.3845, -105.8940

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

7 mi

11 km

Elevation

8,620′ → 7,322′

1,298 ft drop

Stream Order

Medium River

Slope

3.54%

186.7 ft/mi

Drainage

8 mi²

22 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

6,024 mi

9,695 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