› Rivers & Lakes › South Dakota
River SD

Oak Creek

South Dakota • 45.7284, -100.5963
Hydrography profile Updated Feb 1, 2026
Checking mapped path coverage…
USGS and NOAA data is for informational purposes. Source notes
Length
104 mi
167 km
Elevation
2,240′ → 1,608′
632 ft drop
Stream Order
6
Large River
Slope
0.12%
6.1 ft/mi
Drainage
358 mi²
928 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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Water Level Gauges on Oak Creek

There are 1 USGS water level monitoring stations on Oak Creek providing real-time flow and stage data.

Access Sites on Oak Creek

There are 9 boat ramps, launches, and public access points on Oak Creek.