Creek SD

South Branch Lonetree Creek

South Dakota • 43.2291, -97.8440
Hydrography profile Updated Dec 30, 2025
Checking mapped path coverage…
USGS and NOAA data is for informational purposes. Source notes
Length
29 mi
46 km
Elevation
1,458′ → 1,185′
273 ft drop
Stream Order
2
Stream
Slope
0.18%
9.5 ft/mi
Drainage
27 mi²
70 km²
Avg Flow
-- cfs
0.6 mph velocity
Path to Mouth
5,891 mi
9,481 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Water Quality

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

Loading the interactive map…
Data from USGS & NOAA for informational purposes only. Read source and safety notes