River WY

Thomas Fork

Wyoming • 42.2860, -111.0706

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

31 mi

50 km

Elevation

6,244′ → 6,057′

187 ft drop

Stream Order

Medium River

Slope

0.11%

6.0 ft/mi

Drainage

156 mi²

404 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

360 mi

579 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