NWS Marine Forecast


   GMZ400-252215-  248 AM CDT Wed Jun 25 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...    The subtropical high ridging across the northern Gulf from off the  southeast coast will keep a persistent mainly light east to  southeast flow in place to go along with relatively low seas.  There will be a daily chance for showers and thunderstorms.    $$
   GMZ435-252215-  Vermilion and West Cote Blanche Bays-  248 AM CDT Wed Jun 25 2025    TODAY  East winds 5 to 10 knots, becoming southeast late. Bay  waters light chop. A chance of showers and thunderstorms.  TONIGHT  Southeast winds 5 to 10 knots. Bay waters light chop.  THURSDAY  Northeast winds around 5 knots, becoming southeast in  the afternoon. Bay waters smooth. A slight chance of showers and  thunderstorms in the morning, then a chance of showers and  thunderstorms in the afternoon.  THURSDAY NIGHT  South winds 5 to 10 knots. Bay waters light  chop. A chance of showers and thunderstorms.  FRIDAY  Southeast winds around 5 knots. Bay waters smooth. A  slight chance of showers and thunderstorms in the morning, then a  chance of showers and thunderstorms in the afternoon.  FRIDAY NIGHT  South winds 5 to 10 knots. Bay waters light chop.  A slight chance of showers and thunderstorms.  SATURDAY  South winds around 5 knots, increasing to 5 to  10 knots in the afternoon. Bay waters light chop. A slight chance  of showers and thunderstorms in the morning, then a chance of  showers and thunderstorms in the afternoon.  SATURDAY NIGHT  South winds 5 to 10 knots. Bay waters light  chop. A slight chance of showers and thunderstorms.  SUNDAY  Southwest winds 5 to 10 knots. Bay waters light chop. A  chance of showers and thunderstorms in the morning, then showers  and thunderstorms likely in the afternoon.  SUNDAY NIGHT  Southwest winds 5 to 10 knots. Bay waters light  chop. A slight chance of showers and thunderstorms in the  evening, then a chance of showers and thunderstorms after  midnight.    Winds and waves higher in and near thunderstorms.    $$