River WY

Mansfield Ditch

Wyoming • 41.1298, -105.8981

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

5 mi

8 km

Elevation

7,814′ → 7,257′

557 ft drop

Stream Order

Large River

Slope

2.21%

116.5 ft/mi

Drainage

403 mi²

1,044 km²

Avg Flow

-- cfs

1.8 mph velocity

Path to Mouth

6 mi

9 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