River LA

West Prong Youngs Bayou

Louisiana • 32.5358, -92.1093

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

3 mi

6 km

Elevation

72′ → 55′

18 ft drop

Stream Order

Stream

Slope

0.10%

5.2 ft/mi

Drainage

5 mi²

14 km²

Avg Flow

-- cfs

0.7 mph velocity

Path to Mouth

321 mi

516 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. More