NWS Marine Forecast


   GMZ400-030900-  309 PM CDT Tue Jun 2 2026    .Synopsis for Lower Atchafalaya River LA to High Island TX out  60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote  Blanche Bays...    Broad high pressure in the western Gulf will cause prevailing  east winds around 10 to 15 knots. Wave heights will stay below 3  feet through the middle of the week. A stationary boundary will  move offshore on Wednesday morning with widespread showers and  thunderstorms likely. Scattered storms are expected to stay the  forecast through Friday. Winds will persist from the east with  gusts up to 20 knots through Thursday. The boundary will continue  to meander along the offshore waters while weakening through  Friday. Southerly onshore flow resumes this weekend and interior  high pressure shifts across the SECONUS with decreasing offshore  activity into next week.    $$
   GMZ472-030900-  Coastal waters from Intracoastal City to Cameron LA from 20 to  60 NM-  309 PM CDT Tue Jun 2 2026    TONIGHT  East winds 5 to 10 knots. Seas around 2 feet. Wave  Detail: Southeast 2 feet at 6 seconds. A slight chance of showers  and thunderstorms this evening, then a chance of showers and  thunderstorms after midnight.  WEDNESDAY  East winds 5 to 10 knots, increasing to 10 to  15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:  Southeast 3 feet at 6 seconds and northeast 1 foot at 3 seconds.  A chance of showers and thunderstorms.  WEDNESDAY NIGHT  East winds around 15 knots with gusts up to  20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at  6 seconds. A chance of thunderstorms. A chance of showers in the  evening, then showers likely after midnight.  THURSDAY  East winds 15 to 20 knots with gusts up to 25 knots.  Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast  4 feet at 6 seconds. A chance of thunderstorms. Showers likely,  mainly in the morning.  THURSDAY NIGHT  East winds 20 to 25 knots, diminishing to 15 to  20 knots after midnight. Seas 5 to 8 feet, occasionally to  10 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of  showers with a slight chance of thunderstorms.  FRIDAY  East winds around 15 knots with gusts up to 20 knots.  Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast  4 feet at 7 seconds. A chance of showers and thunderstorms,  mainly in the morning.  FRIDAY NIGHT  Southeast winds 10 to 15 knots with gusts up to  20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight  chance of showers and thunderstorms.  SATURDAY  South winds around 10 knots. Seas 3 to 4 feet. A  slight chance of showers and thunderstorms in the morning.  SATURDAY NIGHT  South winds 10 to 15 knots. Seas around 3 feet.  A slight chance of showers and thunderstorms after midnight.  SUNDAY  South winds 10 to 15 knots. Seas around 3 feet. A  slight chance of showers and thunderstorms in the morning.  SUNDAY NIGHT  South winds 10 to 15 knots. Seas around 3 feet. A  slight chance of showers and thunderstorms.    Winds and seas higher in and near thunderstorms.    $$