NWS Marine Forecast


   GMZ400-231900-  1207 AM CST Sun Nov 23 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...    A brief period of modest offshore winds can be expected  tonight into Sunday behind a weak cold front. Modest onshore winds  will develop Monday ahead of a stronger cold front on Tuesday. This  front will bring scattered showers and thunderstorms. Strong north  winds are expected behind this front Wednesday and Thursday with  winds turning back onshore Friday.    $$
   GMZ436-231900-  Atchafalaya and East Cote Blanche Bays-  1207 AM CST Sun Nov 23 2025    TODAY  Northeast winds 5 to 10 knots, becoming northwest this  afternoon. Bay waters light chop.  TONIGHT  Northeast winds around 5 knots. Bay waters smooth.  MONDAY  Southeast winds 5 to 10 knots. Bay waters light chop. A  slight chance of showers in the afternoon.  MONDAY NIGHT  South winds 5 to 10 knots. Bay waters light chop.  A chance of showers with a slight chance of thunderstorms.  TUESDAY  Southwest winds 5 to 10 knots. Bay waters light chop.  A chance of showers. A slight chance of thunderstorms in the  morning, then a chance of thunderstorms in the afternoon.  TUESDAY NIGHT  Southwest winds around 5 knots, becoming  northwest after midnight. Bay waters light chop. A chance of  showers. A slight chance of thunderstorms in the evening, then a  chance of thunderstorms after midnight.  WEDNESDAY  North winds 5 to 10 knots, increasing to 10 to  15 knots in the afternoon. Bay waters choppy. A slight chance of  showers and thunderstorms in the morning.  WEDNESDAY NIGHT  Northeast winds 10 to 15 knots. Bay waters  choppy.  THURSDAY  Northeast winds 10 to 15 knots. Bay waters choppy.  THURSDAY NIGHT  Northeast winds 5 to 10 knots. Bay waters light  chop.    Winds and waves higher in and near thunderstorms.    $$