Tangipahoa River River Levels

Last Updated: January 6, 2026

The Tangipahoa River is located in southeast Louisiana and flows for 125 miles before emptying into Lake Pontchartrain.


Summary

Total streamflow across the Tangipahoa River was last observed at 471 cfs, and is expected to yield approximately 934 acre-ft of water today; about 18% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 2,637 cfs, with recent peaks last observed on 2016-08-14 when daily discharge volume was observed at 82,730 cfs.

Maximum discharge along the river is currently at the Tangipahoa River At Robert reporting a streamflow rate of 351 cfs. However, the streamgauge with the highest stage along the river is the Tangipahoa River At Osyka with a gauge stage of 8.02 ft. This river is monitored from 2 different streamgauging stations along the Tangipahoa River, the highest being situated at an altitude of 232 ft, the Tangipahoa River At Osyka.

River Details

Last Updated 2026-01-06
Discharge Volume 934 ACRE-FT
Streamflow 471.0 cfs
-7.0 cfs (-1.46%)
Percent of Normal 17.86%
Maximum 82,730.0 cfs
2016-08-14
Seasonal Avg 2,637 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Tangipahoa River At Osyka
USGS 07375280
120 cfs 8.02 ft -2.44
Tangipahoa River At Robert
USGS 07375500
351 cfs 6.67 ft -1.13
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Tangipahoa River ( tan-ji-pə-HOH-ə) originates northwest of McComb in southwest Mississippi, and runs south 122 miles (196 km) through Lake Tangipahoa in Percy Quin State Park before passing into southeast Louisiana. There it flows entirely in the eponymous Tangipahoa Parish until its mouth opens into the northwest region of Lake Pontchartrain.The Tangipahoa River was named after the Tangipahoa Indians.According to the Geographic Names Information System, the Tangipahoa River has also been known as: