NWS Marine Forecast


   GMZ555-557-141815-  Coastal Waters from Boothville LA to Southwest Pass of the  Mississippi River out 20 nm-  Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-  1242 AM CDT Mon Jul 14 2025    TODAY  West winds around 5 knots. Seas 1 foot or less. Wave  Detail: West 1 foot at 3 seconds and southeast 1 foot at 5 seconds.  A chance of showers this morning. A chance of thunderstorms. A  slight chance of showers this afternoon.  TONIGHT  West winds 5 to 10 knots. Seas 1 foot or less, then  around 2 feet after midnight. Wave Detail: West 1 foot at 3 seconds  and southeast 1 foot at 5 seconds, becoming west 1 foot at 3 seconds  and south 1 foot at 5 seconds.  TUESDAY  Northwest winds 5 to 10 knots. Seas around 2 feet in the  morning, then 1 foot or less. Wave Detail: Northwest 1 foot at  3 seconds and southeast 1 foot at 5 seconds, becoming northwest  1 foot at 3 seconds. A chance of showers and thunderstorms, mainly  in the morning.  TUESDAY NIGHT  West winds 5 to 10 knots, becoming northwest 10 to  15 knots after midnight. Seas 1 foot or less, then around 2 feet  after midnight. Wave Detail: West 1 foot at 3 seconds, becoming  northwest 1 foot at 3 seconds. A slight chance of showers and  thunderstorms in the evening, then a chance of showers and  thunderstorms after midnight.  WEDNESDAY  North winds 10 to 15 knots, becoming northeast 5 to  10 knots in the afternoon. Seas around 2 feet. Wave Detail: North  1 foot at 4 seconds. Showers and thunderstorms likely.  WEDNESDAY NIGHT  Northeast winds 10 to 15 knots. Seas 1 foot or  less, then around 2 feet after midnight. Wave Detail: East 1 foot at  4 seconds, becoming east 2 feet at 4 seconds. Showers likely with a  chance of thunderstorms in the evening, then showers with  thunderstorms likely after midnight.  THURSDAY  East winds 10 to 15 knots, becoming south in the  afternoon. Seas around 2 feet. Wave Detail: East 2 feet at  5 seconds. Showers with thunderstorms likely.  THURSDAY NIGHT  South winds 15 to 20 knots. Seas 2 to 3 feet. Wave  Detail: Southeast 2 feet at 6 seconds. A chance of thunderstorms.  Showers.  FRIDAY  Southwest winds around 15 knots. Seas around 2 feet. Wave  Detail: Southeast 2 feet at 6 seconds. Thunderstorms likely.  Showers.  FRIDAY NIGHT  South winds 10 to 15 knots. Seas around 2 feet. Wave  Detail: Southeast 2 feet at 5 seconds. A chance of showers and  thunderstorms.    Winds and seas higher in and near thunderstorms.    $$