River WY

Dow Prong

Wyoming • 44.6829, -106.7483

Hydrography profile Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

21 mi

34 km

Elevation

4,557′ → 3,758′

799 ft drop

Stream Order

Medium River

Slope

0.71%

37.4 ft/mi

Drainage

67 mi²

174 km²

Avg Flow

-- cfs

1.1 mph velocity

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