NWS Marine Forecast


   GMZ400-160600-  1233 PM CDT Tue Jul 15 2025    .Synopsis for Lower Atchafalaya River LA to High Island TX out  60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote  Blanche Bays...    High pressure extending across the northern Gulf will maintain  light onshore winds and low seas through tomorrow. Winds and seas  will increase Thursday through the weekend as a tropical  disturbance moves across the northern gulf. There is a 40%  chance of this disturbance strengthening into a tropical storm.  Regardless of development, gusty winds and widespread rain is  expected Thursday through Saturday.    $$
   GMZ452-160600-  Coastal waters from Intracoastal City to Cameron LA out 20 NM-  1233 PM CDT Tue Jul 15 2025    TONIGHT  Southwest winds 5 to 10 knots. Seas around 2 feet.  Wave Detail: South 1 foot at 5 seconds.  WEDNESDAY  West winds 5 to 10 knots. Seas 1 foot or less. Wave  Detail: Southwest 1 foot at 5 seconds. A slight chance of showers  and thunderstorms.  WEDNESDAY NIGHT  West winds 5 to 10 knots. Seas 1 foot or less,  then around 2 feet after midnight. Wave Detail: South 1 foot at  5 seconds. A slight chance of showers and thunderstorms in the  evening, then a chance of showers and thunderstorms after  midnight.  THURSDAY  Northwest winds 5 to 10 knots. Seas around 2 feet in  the morning, then 1 foot or less. Wave Detail: West 1 foot at  3 seconds and south 1 foot at 5 seconds, becoming west 1 foot at  4 seconds. Thunderstorms likely. Showers.  THURSDAY NIGHT  Northwest winds around 10 knots, becoming  southwest after midnight. Seas around 2 feet. Wave Detail:  Southwest 1 foot at 4 seconds. Thunderstorms likely. Showers.  FRIDAY  Southwest winds around 10 knots. Seas around 2 feet.  Wave Detail: Southwest 2 feet at 4 seconds. Showers with  thunderstorms likely in the morning, then showers likely with a  chance of thunderstorms in the afternoon.  FRIDAY NIGHT  Southwest winds 10 to 15 knots. Seas around  2 feet. A chance of thunderstorms. A chance of showers.  SATURDAY  Southwest winds 10 to 15 knots. Seas around 2 feet. A  chance of thunderstorms. Showers likely, mainly in the morning.  SATURDAY NIGHT  South winds around 10 knots. Seas around  2 feet. A slight chance of showers and thunderstorms after  midnight.  SUNDAY  Southwest winds 5 to 10 knots. Seas around 2 feet. A  chance of showers and thunderstorms, mainly in the morning.  SUNDAY NIGHT  South winds around 10 knots. Seas around 2 feet.  A slight chance of showers and thunderstorms after midnight.    Winds and seas higher in and near thunderstorms.    $$