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Creek SD

Walnut Creek

South Dakota • 42.6927, -96.9356
Hydrography profile Updated Dec 30, 2025
Checking mapped path coverage…
USGS and NOAA data is for informational purposes. Source notes
Length
10 mi
17 km
Elevation
0′ → 0′
0 ft drop
Stream Order
3
Stream
Slope
0.00%
0.0 ft/mi
Drainage
9 mi²
22 km²
Avg Flow
-- cfs
0.7 mph velocity
Path to Mouth
3,979 mi
6,404 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

EPA WQP MyWaterway
Data from USGS & NOAA for informational purposes only. More
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Access Sites on Walnut Creek

There are 14 boat ramps, launches, and public access points on Walnut Creek.