River LA

Bayou Petite Anse

Louisiana • 29.8376, -91.9550

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

3 mi

4 km

Elevation

-1′ → -1′

0 ft drop

Stream Order

Medium River

Slope

0.00%

0.0 ft/mi

Drainage

34 mi²

89 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

3 mi

4 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