Bayou Dorcheat at Lake Bistineau, LA

River level and flood forecast · Bossier Parish

Normal133.8 ftas of Mon 2 PM

The river is 8.7 ft below flood stage (142.5 ft).

The last 7 days and the forecast

130135140145150TueWedThuFriSatSunMonAction 142 ftFlood 142.5 ftModerate 144 ftMajor 145 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage145 ft
Moderate flood stage144 ft
Flood stage142.5 ft
Action stage142 ft
Record crest (March 13, 2016)150.16 ft

What floods at each level

From the National Weather Service, highest first.

  • 149 ftNear record flooding of several thousand acres with numerous unstilted homes flooded.
  • 147 ftSeveral unstilted homes face flooding. All lake roads inundated at this point.
  • 145 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.
  • 144 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.
  • 143 ftWater begins to flow over Louisiana 164.
  • 142.5 ftExpect some minor flooding of low area camps, however, all access roadways will remain open.

Highest crests on record

  1. 150.16 ft — March 13, 2016
  2. 147.79 ft — April 18, 1991
  3. 147.48 ft — November 4, 2009
  4. 147.1 ft — March 5, 2001
  5. 145.48 ft — February 1, 1999

Recent crests: 144.7 ft (March 6, 2021) · 142.61 ft (April 6, 2018) · 145.07 ft (March 3, 2018) · 150.16 ft (March 13, 2016) · 145.28 ft (June 12, 2015)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (LBUL1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.