Rivers in Louisiana

Tchefuncte River near Covington

St. Tammany County, LouisianaNWS CUSL1USGS 07375050Slidell office

Below flood stage
9.24ftStage

Observed Sun, Sep 20, 4:30 PM CDT

Flood stage
20.00 ft
Forecast crest
9.30 ftSat, Sep 19, 7:00 PM CDT
Record crest
32.00 ft1988

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood28.00 ft
Moderate flood25.00 ft
Minor flood20.00 ft
Action18.00 ft
  1. 32.00 ftFlood of Record occurred on February 2, 1988. LA Highway 21 and neighborhood roads will be impassable. U.S. Highway 190 will be inundated. Flowers Estates will be inundated, along with other neighborhoods along LA Highway 21. Evacuations will be necessary. Water will back up on Horse Branch and Pruden Creek.
  2. 31.00 ftSeveral areas will be impacted with impassable roads. U.S. Highway 190 will be flooded, along with LA Highway 21. Flowers Estates will be inundated, along with several other neighborhoods along Highway 21. Water will back up on Horse Branch and Pruden Creek.
  3. 28.50 ftLouisiana Highway 21 closed, water will be over the roadway surface of the bridge. Flowers Estates will be inundated. A few homes not elevated will flood. Homes along Old Landing and Riverbend Lane will flood. Homes near Highway 1077 and in the Tantella Ranch Road area will flood.
  4. 28.00 ftFlowers Estates will be inundated. A few homes not elevated will flood. Homes along Old Landing and Riverbend Lane will flood. Homes near Highway 1077 and in the Tantella Ranch Road area will flood.
  5. 26.00 ftThe entrance road to Camp Tchefuncte will flood. The campgrounds will be inaccessible by auto and evacuation of the campground area is advised. Homes between Tantella Ranch Road and the river as well as homes on Trinchard Road and Louisiana Highway 1077 will be threatened.
  6. 22.00 ftTchefuncte River camp grounds will be under a few inches of water. The Goodbee community is threatened with flooding. Water will invade Camp Tchefuncte's parking lot. Vehicles must be removed to higher ground.
  7. 20.00 ftWater will invade Camp Tchefuncte's parking lot. Vehicles must be removed to higher ground.
  8. 18.00 ftThe Camp Tchefuncte softball field will be under water. The camp parking lot is threatened with flooding and vehicles are advised to be moved if higher river stages are anticipated.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding26%
Moderate flooding9%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 16, 2026.

Crest history

74 crests on NOAA’s list since 1951.

#DateStage
1February 3, 198832.00 ft
2February 28, 198731.25 ft
3March 12, 201631.20 ft
4August 14, 201630.02 ft
5May 3, 195329.86 ft
6January 21, 199328.70 ft
7September 1, 202127.95 ft
8December 29, 201827.58 ft
9May 15, 202027.51 ft
10January 12, 201327.41 ft
11July 1, 200327.34 ft
12May 11, 199527.20 ft
13August 31, 201226.93 ft
14September 27, 200226.79 ft
15June 18, 202626.70 ft
16May 13, 201926.56 ft
17April 27, 196426.48 ft
18February 20, 198826.00 ft
19March 8, 199825.58 ft
20October 5, 200225.43 ft
21June 1, 201425.34 ft
22April 16, 202125.30 ft
23May 4, 200825.30 ft
24January 26, 202425.28 ft
25May 16, 200425.06 ft

Most recent crests

  • June 18, 2026: 26.70 ft
  • May 10, 2026: 24.44 ft
  • May 10, 2026: 24.44 ft
  • January 26, 2024: 25.28 ft
  • January 9, 2024: 22.06 ft
  • November 27, 2022: 21.55 ft
  • August 26, 2022: 21.00 ft
  • April 15, 2022: 22.19 ft
  • February 5, 2022: 24.24 ft
  • October 28, 2021: 23.59 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Lower Mississippi River Forecast Center. Forecasts are issued routinely year-round. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.