NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   GMZ400-242100-  309 AM CDT Sat Oct 24 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...    Winds will shift to a more east to east-southeasterly fetch today  and begin to increase as surface high pressure builds down into the  southeastern US and the pressure gradient overhead tightens. Winds  remain breezy around 15-20 kts with higher gusts into early next  week as surface high pressure lingers. This elongated period of  elevated winds will allow seas to climb to 2-4 feet across the  nearshore waters and from 4-8 feet from 20 to 60 miles offshore. A  Small Craft Advisory continues for the outer zones from Cameron  eastward, through midday Sunday for now but will likely need to be  expended further over the coming forecast cycles. Elsewhere, boaters  should continue to exercise caution. Winds and seas will relax  beginning Tuesday.    $$
   GMZ472-242100-  Coastal waters from Intracoastal City to Cameron LA from 20 to  60 NM-  309 AM CDT Sat Oct 24 2026    SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON  THROUGH SUNDAY AFTERNOON    TODAY  East winds around 10 knots, increasing to around  15 knots with gusts up to 20 knots late this morning and  afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at  5 seconds.  TONIGHT  East winds 15 to 20 knots. Seas 3 to 5 feet,  occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.  SUNDAY  East winds 15 to 20 knots. Seas 3 to 5 feet,  occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.  SUNDAY NIGHT  East winds 15 to 20 knots with gusts up to  25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:  East 6 feet at 7 seconds.  MONDAY  East winds 15 to 20 knots. Seas 4 to 6 feet,  occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds.  MONDAY NIGHT  East winds 10 to 15 knots with gusts up to  20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:  East 4 feet at 7 seconds.  TUESDAY  East winds around 15 knots. Seas 3 to 4 feet. A slight  chance of showers in the afternoon.  TUESDAY NIGHT  East winds 15 to 20 knots, diminishing to 10 to  15 knots after midnight. Seas 3 to 5 feet, occasionally to  6 feet. A slight chance of showers after midnight.  WEDNESDAY  East winds 10 to 15 knots. Seas 3 to 4 feet. A  slight chance of showers in the morning.  WEDNESDAY NIGHT  East winds 10 to 15 knots. Seas 3 to 4 feet.    $$