River OK

South Wichita River

Oklahoma • 33.6467, -100.0064
Hydrography profile Updated Dec 30, 2025
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USGS and NOAA data is for informational purposes. Source notes
Length
149 mi
239 km
Elevation
2,349′ → 1,197′
1,152 ft drop
Stream Order
6
Large River
Slope
0.15%
7.8 ft/mi
Drainage
660 mi²
1,709 km²
Avg Flow
-- cfs
1.4 mph velocity
Path to Mouth
1,055 mi
1,699 km to ocean
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