River WY

Smiley Ditch Number 3

Wyoming • 41.6210, -106.7468

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

2 mi

3 km

Elevation

6,900′ → 6,856′

44 ft drop

Stream Order

Large River

Slope

0.46%

24.0 ft/mi

Drainage

123 mi²

319 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

5,969 mi

9,606 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