River OK

Long Branch

Oklahoma • 33.8018, -97.2623

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

61 mi

98 km

Elevation

1,108′ → 274′

834 ft drop

Stream Order

Medium River

Slope

0.26%

13.6 ft/mi

Drainage

11 mi²

29 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

714 mi

1,150 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

Access Sites on Long Branch

There are 3 boat ramps, launches, and public access points on Long Branch.