NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   GMZ400-041800-  1212 AM CDT Sat Oct 4 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...    Low pressure in the northern Gulf will cause widespread showers  and storms through the first part of next week. Winds will be  elevated, and a small craft advisory remains in effect through  Sunday morning. Winds will be from the east between 15 and 20  knots, with gusts from 25 to 30 knots. Waves will build to 7 feet,  with a 6 to 8-second period. Late Sunday, the low will move  onshore, and by Monday, winds will weaken, dropping below advisory  criteria. Once the winds weaken, waves will quickly drop below 4  feet by Monday.    $$
   GMZ455-041800-  Coastal waters from Lower Atchafalaya River to Intracoastal City  LA out 20 NM-  1212 AM CDT Sat Oct 4 2025    SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING    TODAY  East winds 20 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 this morning, then a chance of  thunderstorms this afternoon.  TONIGHT  East winds 20 to 25 knots, diminishing to 15 to  20 knots after midnight. Seas 2 to 4 feet. Wave Detail: East  3 feet at 4 seconds. A chance of showers in the evening. A chance  of thunderstorms. Showers likely after midnight.  SUNDAY  East winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: East 2 feet at 3 seconds. Showers likely with a chance of  thunderstorms.  SUNDAY NIGHT  Southeast winds 5 to 10 knots. Seas around  2 feet. Wave Detail: East 2 feet at 3 seconds. Showers likely in  the evening. A chance of thunderstorms. A chance of showers after  midnight.  MONDAY  Southeast winds 5 to 10 knots. Seas 1 foot or less.  Wave Detail: Southeast 1 foot at 3 seconds. A chance of showers.  A chance of thunderstorms early in the morning, then a slight  chance of thunderstorms in the late morning and afternoon.  MONDAY NIGHT  East winds 5 to 10 knots. Seas 1 foot or less.  Wave Detail: East 1 foot at 3 seconds. 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  East winds 5 to 10 knots. Seas 1 foot or less. A  slight chance of showers in the morning, then a chance of showers  in the afternoon.  TUESDAY NIGHT  East winds 5 to 10 knots. Seas 1 foot or less. A  chance of showers early in the evening, then a slight chance of  showers in the late evening and overnight. A slight chance of  thunderstorms after midnight.  WEDNESDAY  Northeast winds around 10 knots. Seas around 2 feet.  A slight chance of showers. A slight chance of thunderstorms  early in the morning. 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 and thunderstorms until early morning.    Winds and seas higher in and near thunderstorms.    $$