Rivers in Louisiana

Bayou Dorcheat at Lake Bistineau

Bossier County, LouisianaNWS LBUL1USGS 07349250Shreveport office

Below flood stage
133.69ftStage

Observed Thu, Sep 24, 4:00 AM CDT

Flood stage
142.50 ft
Record crest
150.16 ft2016

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood145.00 ft
Moderate flood144.00 ft
Minor flood142.50 ft
Action142.00 ft
  1. 149.00 ftNear record flooding of several thousand acres with numerous unstilted homes flooded.
  2. 147.00 ftSeveral unstilted homes face flooding. All lake roads inundated at this point.
  3. 145.00 ftPreparations for major flooding should be rushed to completion as the lake roads are cut off by high water. A few unstilted cabins may suffer overflow.
  4. 144.00 ftMost camps across the lake begin to flood. Some homes will also face flooding especially homes that are not stilted. Preparations for flooding should be rushed to completion.
  5. 143.00 ftWater begins to flow over Louisiana 164.
  6. 142.50 ftExpect some minor flooding of low area camps, however, all access roadways will remain open.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor floodingUnder 5%
Moderate floodingUnder 5%
Major floodingUnder 5%

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

Crest history

21 crests on NOAA’s list since 1974.

#DateStage
1March 13, 2016150.16 ft
2April 18, 1991147.79 ft
3November 4, 2009147.48 ft
4March 5, 2001147.10 ft
5February 1, 1999145.48 ft
6July 4, 1989145.37 ft
7June 12, 2015145.28 ft
8March 3, 2018145.07 ft
9March 6, 2021144.70 ft
10June 15, 1974144.60 ft
11February 8, 1975144.60 ft
12February 8, 1990144.53 ft
13March 19, 2015144.50 ft
14May 8, 1975143.90 ft
15December 23, 2001143.70 ft
16January 3, 1988143.70 ft
17May 7, 1979143.70 ft
18March 25, 2012143.50 ft
19January 3, 1983143.50 ft
20January 8, 1998142.88 ft
21April 6, 2018142.61 ft

Most recent crests

  • March 6, 2021: 144.70 ft
  • April 6, 2018: 142.61 ft
  • March 3, 2018: 145.07 ft
  • March 13, 2016: 150.16 ft
  • June 12, 2015: 145.28 ft
  • March 19, 2015: 144.50 ft
  • March 25, 2012: 143.50 ft
  • November 4, 2009: 147.48 ft
  • December 23, 2001: 143.70 ft
  • March 5, 2001: 147.10 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Lower Mississippi River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. 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.