Bayou Nezpique at Basile, LA

River level and flood forecast · Jefferson Davis Parish

Normal1.9 ftas of Mon 2:15 PM

The river is 20.1 ft below flood stage (22 ft).

Forecast to hold near 1.9 ft through Sat, Oct 17, 7 AM.

Flow: 13 cubic feet per second (USGS).

The last 7 days and the forecast

-100102030TueThuSatMonWedFriAction 22 ftFlood 22 ftModerate 24 ftMajor 28 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 10:10 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage28 ft
Moderate flood stage24 ft
Flood stage22 ft
Action stage22 ft
Record crest (May 20, 1953)34.39 ft

What floods at each level

From the National Weather Service, highest first.

  • 34.5 ftRiver at its flood of record.
  • 28 ftMajor flood threat downstream including residential flooding near jennings, mermentau, silverwood, and lake arthur.
  • 27 ftFlooding occurs on portions of Riverside Road north of Saint Jules Road and the road is subject to closure.
  • 25.5 ftModerate flood threat downstream including a few residences near jennings, mermentau and silverwood. Operations at silverwood shipyard could be affect. Several roads in the area become flooded, including la 97 north of jennings floods, which is subject to being closed.
  • 24 ftModerate flood threat downstream including a few residences near jennings, mermentau, and silverwood. Operations at silverwood shipyard could be affected.
  • 22 ftMinor agricultural flood damage will occur.

Highest crests on record

  1. 34.39 ft — May 20, 1953
  2. 31.74 ft — February 7, 1955
  3. 31.08 ft — August 11, 1940
  4. 30.65 ft — November 1, 1985
  5. 29.59 ft — April 14, 1995

Recent crests: 19.71 ft (October 4, 2021) · 25.66 ft (October 14, 2020) · 20.57 ft (January 5, 2020) · 27.56 ft (July 19, 2019) · 20.13 ft (February 14, 2018)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (BSLL1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.