River LA

Old River

Louisiana • 33.4974, -91.2156

Length

23 mi

37 km

Elevation

115′ → 103′

12 ft drop

Stream Order

Major River

Slope

0.01%

0.5 ft/mi

Drainage

971,756 mi²

2,516,837 km²

Avg Flow

-- cfs

4.0 mph velocity

Path to Mouth

611 mi

983 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

Monitor

Water Level Gauges on Old River

There are 2 USGS water level monitoring stations on Old River providing real-time flow and stage data.

There are 3 boat ramps, launches, and public access points on Old River.