NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   GMZ400-040700-  105 PM CDT Fri Oct 3 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...    Strong east winds will continue, and a small craft advisory is in  place for all of our coastal waters and bays through Saturday  night. During the weekend, winds will remain above 20 knots with  gusts up to 25 knots, and waves will build up to 7 feet. Showers  and thunderstorms will also be a concern this weekend and into  next week as a low develops near the shore. Near thunderstorms,  winds and waves will be higher.    $$
   GMZ455-040700-  Coastal waters from Lower Atchafalaya River to Intracoastal City  LA out 20 NM-  105 PM CDT Fri Oct 3 2025    SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SATURDAY NIGHT    TONIGHT  East winds 15 to 20 knots with gusts up to 25 knots.  Seas 2 to 3 feet. Wave Detail: East 3 feet at 3 seconds. A chance  of showers. A chance of thunderstorms early this evening, then a  slight chance of thunderstorms late this evening and overnight.  SATURDAY  East winds 15 to 20 knots with gusts up to 25 knots.  Seas 2 to 4 feet. Wave Detail: East 3 feet at 4 seconds. A chance  of showers. A slight chance of thunderstorms in the morning, then  a chance of thunderstorms in the afternoon.  SATURDAY NIGHT  East winds 15 to 20 knots with gusts up to  25 knots. Seas 2 to 4 feet. Wave Detail: East 3 feet at  4 seconds. A chance of showers. A chance of thunderstorms early  in the evening, then a slight chance of thunderstorms in the late  evening and overnight.  SUNDAY  East winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: East 2 feet at 3 seconds. A chance of showers and  thunderstorms.  SUNDAY NIGHT  East winds 10 to 15 knots. Seas around 2 feet.  Wave Detail: East 2 feet at 3 seconds. A chance of thunderstorms  in the evening. A chance of showers. A slight chance of  thunderstorms after midnight.  MONDAY  East winds 5 to 10 knots. Seas around 2 feet in the  morning, then 1 foot or less. Wave Detail: Southeast 1 foot at  3 seconds. A slight chance of thunderstorms. A slight chance of  showers in the morning, then a chance of showers in the  afternoon.  MONDAY NIGHT  East winds 5 to 10 knots. Seas 1 foot or less. A  chance of showers with a slight chance of thunderstorms early in  the evening, then a slight chance of showers in the late evening  and overnight.  TUESDAY  Northeast winds 5 to 10 knots. Seas 1 foot or less. A  slight chance of showers.  TUESDAY NIGHT  East winds 5 to 10 knots. Seas 1 foot or less. A  slight chance of showers.  WEDNESDAY  Northeast winds 5 to 10 knots. Seas around 2 feet. A  slight chance of showers. A slight chance of thunderstorms in the  afternoon.  WEDNESDAY NIGHT  East winds 5 to 10 knots, becoming northeast  10 to 15 knots after midnight. Seas around 2 feet. A slight  chance of showers. A slight chance of thunderstorms early in the  evening. A slight chance of thunderstorms after midnight.    Winds and seas higher in and near thunderstorms.    $$