NWS Marine Forecast


   GMZ530-162300-  Lake Pontchartrain and Lake Maurepas-  536 AM CDT Thu Apr 16 2026    TODAY  Southeast winds 5 to 10 knots. Waves 1 foot or less, then  around 2 feet this afternoon.  TONIGHT  South winds 5 to 10 knots. Waves around 2 feet in the  evening, then 1 foot or less.  FRIDAY  South winds around 5 knots, becoming southeast in the  afternoon. Waves 1 foot or less, then around 2 feet in the  afternoon.  FRIDAY NIGHT  South winds 10 to 15 knots, diminishing to 5 to  10 knots after midnight. Waves around 2 feet.  SATURDAY  South winds 5 to 10 knots. Waves 1 foot or less, then  around 2 feet in the afternoon.  SATURDAY NIGHT  South winds 5 to 10 knots, becoming northwest  20 to 25 knots after midnight. Waves around 2 feet, building to 3 to  5 feet after midnight. A chance of showers with a slight chance of  thunderstorms after midnight.  SUNDAY  North winds 25 to 30 knots, becoming northeast 15 to  20 knots in the afternoon. Waves 3 to 5 feet. A slight chance of  showers and thunderstorms in the morning.  SUNDAY NIGHT  Northeast winds 15 to 20 knots. Waves 3 to 4 feet.  MONDAY  Northeast winds 15 to 20 knots, becoming east 10 to  15 knots in the afternoon. Waves 2 to 4 feet.  MONDAY NIGHT  East winds 10 to 15 knots. Waves 2 to 3 feet.    Winds and waves higher in and near thunderstorms.    $$