NWS Marine Forecast


   GMZ400-150600-  1243 PM CDT Mon Jul 14 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 Wednesday. 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.    $$
   GMZ435-150600-  Vermilion and West Cote Blanche Bays-  1243 PM CDT Mon Jul 14 2025    TONIGHT  Southwest winds around 5 knots. Bay waters smooth.  TUESDAY  Northwest winds around 5 knots, becoming southwest  around 5 knots in the afternoon. Bay waters smooth. A slight  chance of showers and thunderstorms in the morning, then a chance  of showers and thunderstorms in the afternoon.  TUESDAY NIGHT  West winds 5 to 10 knots. Bay waters light chop.  WEDNESDAY  Northwest winds around 5 knots, becoming southwest  around 5 knots in the afternoon. Bay waters smooth. A slight  chance of showers and thunderstorms in the morning, then a chance  of showers and thunderstorms in the afternoon.  WEDNESDAY NIGHT  Southwest winds around 5 knots. Bay waters  smooth. A slight chance of showers and thunderstorms in the  evening, then a chance of showers and thunderstorms after  midnight.  THURSDAY  North winds around 5 knots, becoming west in the  afternoon. Bay waters smooth. Thunderstorms likely. Showers.  THURSDAY NIGHT  South winds around 5 knots. Bay waters smooth.  A chance of thunderstorms. A chance of showers in the evening,  then showers likely after midnight.  FRIDAY  Southwest winds 5 to 10 knots. Bay waters light chop.  Showers. A chance of thunderstorms in the morning, then  thunderstorms likely in the afternoon.  FRIDAY NIGHT  Southwest winds 5 to 10 knots. Bay waters light  chop. A slight chance of thunderstorms. A slight chance of  showers in the evening, then a chance of showers after midnight.  SATURDAY  Southwest winds around 5 knots. Bay waters smooth.  Showers likely with a chance of thunderstorms in the morning,  then showers and thunderstorms likely in the afternoon.  SATURDAY NIGHT  Southwest winds around 5 knots. Bay waters  smooth. A slight chance of showers and thunderstorms after  midnight.    Winds and waves higher in and near thunderstorms.    $$