Creek SD

Coon Creek

South Dakota • 43.6933, -104.0201

Hydrography profile Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

11 mi

18 km

Elevation

6,365′ → 4,360′

2,005 ft drop

Stream Order

Medium River

Slope

3.37%

177.8 ft/mi

Drainage

12 mi²

32 km²

Avg Flow

-- cfs

0.9 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 Coon Creek

There are 2 boat ramps, launches, and public access points on Coon Creek.