River OK

Walnut Bayou

Oklahoma • 34.0146, -97.2929

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

34 mi

54 km

Elevation

782′ → 664′

119 ft drop

Stream Order

Medium River

Slope

0.07%

3.5 ft/mi

Drainage

314 mi²

814 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

672 mi

1,082 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar