River LA

Powell Cutoff

Louisiana • 31.3014, -91.9837

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

6 mi

9 km

Elevation

40′ → 27′

13 ft drop

Stream Order

Large River

Slope

0.04%

2.2 ft/mi

Drainage

350 mi²

907 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

196 mi

315 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