River WY

Elk Fork

Wyoming • 44.3806, -109.6806

Hydrography profile Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

13 mi

20 km

Elevation

7,235′ → 5,943′

1,293 ft drop

Stream Order

Large River

Slope

1.95%

103.0 ft/mi

Drainage

97 mi²

250 km²

Avg Flow

-- cfs

1.4 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

Access Sites on Elk Fork

There are 1 boat ramps, launches, and public access points on Elk Fork.