River WY

Little Sweetwater River

Wyoming • 42.5302, -108.9975

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

8 mi

12 km

Elevation

10,174′ → 7,823′

2,351 ft drop

Stream Order

Stream

Slope

5.91%

312.2 ft/mi

Drainage

9 mi²

24 km²

Avg Flow

-- cfs

0.7 mph velocity

Path to Mouth

6,081 mi

9,786 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