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.    $$
   GMZ472-160600-  Coastal waters from Intracoastal City to Cameron LA from 20 to  60 NM-  1233 PM CDT Tue Jul 15 2025    TONIGHT  Southwest winds around 5 knots. Seas around 2 feet.  Wave Detail: South 1 foot at 6 seconds.  WEDNESDAY  West winds around 5 knots. Seas around 2 feet in the  morning, then 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.  Wave Detail: West 1 foot at 4 seconds and south 1 foot at  5 seconds. Showers. Thunderstorms likely, mainly in the morning.  THURSDAY NIGHT  West winds around 10 knots, becoming southwest  after midnight. Seas around 2 feet in the evening, then 1 foot or  less. Wave Detail: Southwest 1 foot at 4 seconds. Showers likely  with a chance of thunderstorms in the evening, then showers with  thunderstorms likely after midnight.  FRIDAY  Southwest winds around 10 knots. Seas around 2 feet.  Wave Detail: Southwest 2 feet at 4 seconds. A chance of  thunderstorms. Showers, mainly in the morning.  FRIDAY NIGHT  South winds around 10 knots. Seas around 2 feet.  A slight chance of showers and thunderstorms in the evening, then  a chance of showers and thunderstorms after midnight.  SATURDAY  Southwest winds around 10 knots. Seas around 2 feet.  A chance of thunderstorms. Showers likely, mainly in the morning.  SATURDAY NIGHT  South winds 5 to 10 knots. Seas around 2 feet.  A slight chance of showers and thunderstorms after midnight.  SUNDAY  South winds 5 to 10 knots. Seas around 2 feet. A chance  of showers and thunderstorms, mainly in the morning.  SUNDAY NIGHT  South winds 5 to 10 knots. Seas around 2 feet. A  slight chance of showers and thunderstorms after midnight.    Winds and seas higher in and near thunderstorms.    $$