Creek WY

West Branch Willow Creek

Wyoming • 41.2399, -108.0634

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

32 mi

52 km

Elevation

7,255′ → 6,288′

967 ft drop

Stream Order

Medium River

Slope

0.57%

30.0 ft/mi

Drainage

114 mi²

296 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

2,489 mi

4,005 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