Creek LA

Mason Creek

Louisiana • 31.5040, -93.8243

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

20 mi

32 km

Elevation

408′ → 171′

237 ft drop

Stream Order

Medium River

Slope

0.23%

12.0 ft/mi

Drainage

35 mi²

89 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

416 mi

670 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 Mason Creek

There are 3 boat ramps, launches, and public access points on Mason Creek.