Pearl River above Slidell, LA

River level and flood forecast · St. Tammany Parish

Normal0.0 ftas of Mon 2:45 PM

The river is 10.0 ft below flood stage (10 ft).

The last 7 days and the forecast

-5051015TueWedThuFriSatSunMonAction 8 ftFlood 10 ftModerate 12 ftMajor 14 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 stage14 ft
Moderate flood stage12 ft
Flood stage10 ft
Action stage8 ft
Record crest (March 15, 2016)11.12 ft

What floods at each level

From the National Weather Service, highest first.

  • 14 ftHOMES WILL BE FLOODED AROUND THE GAGE.
  • 12 ftSEVERAL HOMES AROUND BAY RIDGE DRIVE, PARKPOINT DRIVE, AND ARBOR POINT DRIVE ARE THREATENED WITH RISING WATER.
  • 9 ftROADS ARE FLOODED AND FLOODING OCCURS OVER NEIGHBORHOODS NEAR THE GAGE.
  • 8 ftFLOODING OCCURS OVER SOME ROADS AROUND THE GAGE.
  • 7 ftACTION STAGE.
  • 6 ftRIVER IS OUT OF ITS BANKS WEST OF THE GAGE.
  • 4.5 ftRIVER IS OUT ITS BANKS EAST OF THE GAGE.

Highest crests on record

  1. 11.12 ft — March 15, 2016

Recent crests: 11.12 ft (March 15, 2016)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (PRBL1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.