River WY

Newel Prong

Wyoming • 43.8422, -105.0986

Reviewed mapped path Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

11 mi

17 km

Elevation

4,985′ → 4,502′

482 ft drop

Stream Order

Medium River

Slope

0.84%

44.3 ft/mi

Drainage

6 mi²

14 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