Creek WY

Willow Creek

Wyoming • 41.0840, -110.4920

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

127 mi

204 km

Elevation

9,964′ → 4,644′

5,321 ft drop

Stream Order

Large River

Slope

0.79%

41.9 ft/mi

Drainage

951 mi²

2,463 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

3,373 mi

5,428 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