NWS Marine Forecast


   GMZ400-151800-  1253 AM 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. The forecast  through the second half of the week will be highly dependent on  the potential tropical development in the eastern Gulf.  Regardless of development, much higher precipitation chances and  increasing winds and seas are expected Thursday through the end of  the week/weekend.    $$
   GMZ452-151800-  Coastal waters from Intracoastal City to Cameron LA out 20 NM-  1253 AM CDT Tue Jul 15 2025    TODAY  Southwest winds 5 to 10 knots. Seas around 2 feet this  morning, then 1 foot or less. Wave Detail: Southwest 1 foot at  5 seconds, becoming south 1 foot at 5 seconds. A slight chance of  showers and thunderstorms until late afternoon.  TONIGHT  Southwest winds 5 to 10 knots. Seas around 2 feet.  Wave Detail: South 1 foot at 5 seconds.  WEDNESDAY  Northwest winds 5 to 10 knots, becoming west in the  afternoon. Seas 1 foot or less. Wave Detail: Southwest 1 foot at  5 seconds. A chance of showers and thunderstorms.  WEDNESDAY NIGHT  Southwest winds 5 to 10 knots. Seas 1 foot or  less, then around 2 feet after midnight. Wave Detail: South  1 foot at 5 seconds. A chance of showers and thunderstorms after  midnight.  THURSDAY  Northwest winds 5 to 10 knots, becoming west in the  afternoon. Seas around 2 feet in the morning, then 1 foot or  less. Wave Detail: Southwest 1 foot at 5 seconds. Showers and  thunderstorms likely.  THURSDAY NIGHT  Southwest winds 5 to 10 knots. Seas around  2 feet. Wave Detail: Southwest 1 foot at 4 seconds. A chance of  thunderstorms. A chance of showers in the evening, then showers  after midnight.  FRIDAY  Southwest winds around 10 knots. Seas around 2 feet.  Showers with a chance of thunderstorms.  FRIDAY NIGHT  Southwest winds around 10 knots. Seas around  2 feet. A chance of showers with a slight chance of thunderstorms  in the evening, then showers likely with a chance of  thunderstorms after midnight.  SATURDAY  Southwest winds around 10 knots. Seas around 2 feet.  A chance of thunderstorms. Showers, mainly in the morning.  SATURDAY NIGHT  Southwest winds around 10 knots. Seas around  2 feet. A chance of showers and thunderstorms after midnight.    Winds and seas higher in and near thunderstorms.    $$