GMZ400-300900-
 309 PM CDT Thu Oct 29 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 light to moderate easterly flow continues into early next week,
 with occasional gusts to 15-20 kts possible Friday into the weekend
 as the pressure gradient briefly tightens. Small craft should
 continue to exercise caution through this period, especially across
 the outer coastal waters. Friday afternoon/evening, rain chances
 return and remain elevated through Saturday as a surge of moisture
 overspreads the region.
 
 $$



   GMZ475-300900-  Coastal waters from Lower Atchafalaya River to Intracoastal City  LA from 20 to 60 NM-  309 PM CDT Thu Oct 29 2026    SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH FRIDAY  AFTERNOON    TONIGHT  East winds 15 to 20 knots, diminishing to 10 to  15 knots after midnight. Seas 3 to 5 feet, occasionally to  6 feet. Wave Detail: East 4 feet at 6 seconds.  FRIDAY  East winds around 15 knots with gusts up to 20 knots.  Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. A slight  chance of showers in the afternoon.  FRIDAY NIGHT  East winds 15 to 20 knots. Seas 3 to 5 feet,  occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds. A  chance of showers with a slight chance of thunderstorms.  SATURDAY  East winds 10 to 15 knots. Seas 3 to 5 feet,  occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds. A  chance of showers with a slight chance of thunderstorms in the  morning, then showers likely with a chance of thunderstorms in  the afternoon.  SATURDAY NIGHT  East winds 10 to 15 knots. Seas 2 to 4 feet.  Wave Detail: East 3 feet at 6 seconds. A chance of showers. A  chance of thunderstorms, mainly in the evening.  SUNDAY  Northeast winds around 10 knots. Seas 2 to 3 feet. Wave  Detail: East 2 feet at 6 seconds. A chance of showers with a  slight chance of thunderstorms in the morning, then a slight  chance of showers in the afternoon.  SUNDAY NIGHT  East winds 10 to 15 knots with gusts up to  20 knots. Seas 2 to 4 feet.  MONDAY  East winds around 15 knots. Seas 3 to 4 feet.  MONDAY NIGHT  Southeast winds 15 to 20 knots. Seas 3 to 5 feet,  occasionally to 6 feet.  TUESDAY  Southeast winds 15 to 20 knots. Seas 3 to 5 feet,  occasionally to 6 feet. A chance of showers.  TUESDAY NIGHT  South winds 10 to 15 knots. Seas 3 to 4 feet. A  slight chance of thunderstorms. A chance of showers in the  evening, then showers likely after midnight.    Winds and seas higher in and near thunderstorms.    $$