River LA

Wax Lake Outlet

Louisiana • 29.5959, -91.4126

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

6 mi

10 km

Elevation

2′ → 0′

2 ft drop

Stream Order

Major River

Slope

0.01%

0.3 ft/mi

Drainage

86,128 mi²

223,069 km²

Avg Flow

-- cfs

3.0 mph velocity

Path to Mouth

12 mi

20 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

Rain Radar