› Rivers & Lakes › South Dakota
Creek SD

Deep Creek

South Dakota • 44.2664, -102.1258
Hydrography profile Updated Feb 1, 2026
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USGS and NOAA data is for informational purposes. Source notes
Length
97 mi
157 km
Elevation
2,952′ → 1,597′
1,355 ft drop
Stream Order
6
Large River
Slope
0.26%
13.9 ft/mi
Drainage
177 mi²
458 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).

EPA WQP MyWaterway
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Data from USGS & NOAA for informational purposes only. Read source and safety notes
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Access Sites on Deep Creek

There are 10 boat ramps, launches, and public access points on Deep Creek.