River LA

The Narrows

Louisiana • 29.2976, -91.0580
Hydrography profile Updated Dec 30, 2025
Checking mapped path coverage…
USGS and NOAA data is for informational purposes. Source notes
Length
1 mi
2 km
Elevation
0′ → 0′
0 ft drop
Stream Order
5
Medium River
Slope
0.00%
0.0 ft/mi
Drainage
994,645 mi²
2,576,119 km²
Avg Flow
-- cfs
1.1 mph velocity
Path to Mouth
5 mi
9 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Loading the interactive map…
Data from USGS & NOAA for informational purposes only. Read source and safety notes