NWS Marine Forecast


   GMZ400-161900-  102 AM CDT Wed Jul 16 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 this afternoon. 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.    $$
   GMZ470-161900-  Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-  102 AM CDT Wed Jul 16 2025    TODAY  Southwest winds around 5 knots. Seas around 2 feet. Wave  Detail: South 2 feet at 5 seconds.  TONIGHT  Southwest winds 5 to 10 knots. Seas around 2 feet.  Wave Detail: South 2 feet at 5 seconds.  THURSDAY  West winds 5 to 10 knots. Seas 1 foot or less. Wave  Detail: South 1 foot at 5 seconds. A chance of showers and  thunderstorms in the morning, then a chance of showers with a  slight chance of thunderstorms in the afternoon.  THURSDAY NIGHT  Southwest winds 5 to 10 knots. Seas 1 foot or  less. Wave Detail: South 1 foot at 5 seconds. A chance of showers  with a slight chance of thunderstorms in the evening, then  showers likely with a chance of thunderstorms after midnight.  FRIDAY  Southwest winds around 10 knots. Seas around 2 feet.  Wave Detail: Southwest 1 foot at 4 seconds. A chance of  thunderstorms. Showers, mainly in the morning.  FRIDAY NIGHT  South winds around 10 knots. Seas around 2 feet.  Wave Detail: South 2 feet at 4 seconds. A slight chance of  showers in the evening, then a chance of showers and  thunderstorms after midnight.  SATURDAY  Southwest winds around 10 knots. Seas around 2 feet.  A chance of showers. A chance of thunderstorms, mainly in the  morning.  SATURDAY NIGHT  South winds around 10 knots. Seas around  2 feet.  SUNDAY  South winds 5 to 10 knots. Seas around 2 feet. A slight  chance of showers and thunderstorms in the morning.  SUNDAY NIGHT  South winds around 10 knots. Seas around 2 feet.    Winds and seas higher in and near thunderstorms.    $$