River LA MS

Biloxi River

Louisiana • 30.4531, -89.0133

Hydrography profile Updated Dec 26, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

56 mi

90 km

Elevation

334′ → 0′

334 ft drop

Stream Order

Large River

Slope

0.11%

6.0 ft/mi

Drainage

505 mi²

1,307 km²

Avg Flow

1,034 cfs

1.1 mph velocity

Path to Mouth

56 mi

90 km to ocean

Classification

Headwater

Source Stream

Elevation Profile

Water Quality

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

Data from USGS & NOAA for informational purposes only. More

Access Sites on Biloxi River

There are 1 boat ramps, launches, and public access points on Biloxi River.