NWS Marine Forecast


   GMZ530-161915-  Lake Pontchartrain and Lake Maurepas-  124 AM CDT Wed Jul 16 2025    TODAY  Northwest winds 5 to 10 knots. Waves 1 to 2 feet this  morning, then 1 foot or less. A chance of showers and thunderstorms  this afternoon.  TONIGHT  Southwest winds around 5 knots, becoming northwest after  midnight. Waves 1 foot or less. A chance of showers and  thunderstorms in the evening, then showers and thunderstorms likely  after midnight.  THURSDAY  North winds 5 to 10 knots, becoming northeast 10 to  15 knots with gusts up to 20 knots in the afternoon. Waves 2 to  3 feet. Showers, thunderstorms.  THURSDAY NIGHT  East winds 10 to 15 knots with gusts up to  20 knots, becoming south after midnight. Waves 2 to 3 feet. Showers  likely with a chance of thunderstorms in the evening, then a chance  of showers with a slight chance of thunderstorms after midnight.  FRIDAY  South winds 10 to 15 knots. Waves 2 to 3 feet. Showers  with a chance of thunderstorms in the morning, then showers and  thunderstorms in the afternoon.  FRIDAY NIGHT  South winds 10 to 15 knots, diminishing to 5 to  10 knots after midnight. Waves around 2 feet. A slight chance of  showers and thunderstorms.  SATURDAY  Southwest winds around 5 knots. Waves 1 foot or less. A  chance of showers and thunderstorms in the morning, then showers and  thunderstorms in the afternoon.  SATURDAY NIGHT  Southwest winds around 5 knots. Waves 1 foot or  less.  SUNDAY  West winds around 5 knots. Waves 1 foot or less. A slight  chance of showers and thunderstorms in the morning, then a chance of  showers and thunderstorms in the afternoon.  SUNDAY NIGHT  Southwest winds around 5 knots. Waves 1 foot or  less.    Winds and waves higher in and near thunderstorms.    $$