GMZ400-130900-
 309 PM CDT Fri Jun 12 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...
 
 A surface high off the southeast US coast will be generally ridging
 across the northern Gulf into the coastal waters through the weekend
 into early next week providing light to modest southeast winds. Low
 to modest seas will accompany the southerly wind field. An upper
 level ridge will keep shower activity limited at best into the first
 half of the weekend. Rain chances will increase late in the weekend
 into early next week as a trough moves into the coastal waters.
 
 $$



   GMZ470-130900-  Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-  309 PM CDT Fri Jun 12 2026    TONIGHT  Southeast winds around 10 knots. Seas 2 to 3 feet.  Wave Detail: Southeast 3 feet at 6 seconds.  SATURDAY  Southeast winds 5 to 10 knots, increasing to 10 to  15 knots in the afternoon. Seas 2 to 4 feet. Wave Detail:  Southeast 4 feet at 8 seconds.  SATURDAY NIGHT  Southeast winds 10 to 15 knots with gusts up to  20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at  7 seconds.  SUNDAY  Southeast winds around 10 knots. Seas 3 to 4 feet. Wave  Detail: South 4 feet at 7 seconds. A slight chance of showers. A  slight chance of thunderstorms in the afternoon.  SUNDAY NIGHT  South winds 10 to 15 knots. Seas 3 to 4 feet.  Wave Detail: South 4 feet at 8 seconds. A slight chance of  showers and thunderstorms in the evening, then a chance of  showers and thunderstorms after midnight.  MONDAY  South winds 10 to 15 knots. Seas 3 to 4 feet. Wave  Detail: South 4 feet at 7 seconds. A chance of showers and  thunderstorms.  MONDAY NIGHT  South winds around 10 knots. Seas 2 to 3 feet. A  chance of thunderstorms. A chance of showers in the evening, then  showers after midnight.  TUESDAY  Southwest winds 5 to 10 knots. Seas 2 to 3 feet. A  chance of thunderstorms. Showers likely, mainly in the morning.  TUESDAY NIGHT  South winds 10 to 15 knots. Seas 2 to 4 feet. A  slight chance of showers and thunderstorms in the evening, then a  chance of showers and thunderstorms after midnight.  WEDNESDAY  South winds around 15 knots. Seas 3 to 5 feet,  occasionally to 6 feet. A chance of showers and thunderstorms,  mainly in the morning.  WEDNESDAY NIGHT  South winds 15 to 20 knots, increasing to  20 to 25 knots after midnight. Seas 4 to 5 feet, occasionally to  6 feet. A chance of showers with a slight chance of  thunderstorms.    Winds and seas higher in and near thunderstorms.    $$