River WY

Mirror Fork

Wyoming • 44.7258, -110.1479

Reviewed mapped path Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

4 mi

6 km

Elevation

8,953′ → 7,539′

1,414 ft drop

Stream Order

Stream

Slope

6.70%

353.6 ft/mi

Drainage

3 mi²

8 km²

Avg Flow

-- cfs

0.7 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