River CO

South Dry Fork

Colorado • 39.3575, -108.4330

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

12 mi

20 km

Elevation

7,091′ → 5,580′

1,511 ft drop

Stream Order

Medium River

Slope

2.31%

122.1 ft/mi

Drainage

46 mi²

119 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

2,238 mi

3,602 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