NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   GMZ400-022100-  309 AM CDT Sat May 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...    Stratiform rain will gradually end from west to east early  this morning. A Gale Warning remains in effect for the coastal  waters south of Jefferson county and western Cameron parish until 7  AM this morning while a Small Craft Advisory remains in effect  through Saturday evening for all coastal waters of southeast Texas  and Louisiana. Strong and gusty offshore flow will continue in the  wake of a cold front with gusts of 35 knots possible along with seas  of 4-8 feet.    Winds and seas will begin to diminish late tonight into  Sunday morning. Winds will turn back onshore Monday and Tuesday and  offshore again Wednesday night into Thursday following the passage  of another cold front.    $$
   GMZ455-022100-  Coastal waters from Lower Atchafalaya River to Intracoastal City  LA out 20 NM-  309 AM CDT Sat May 2 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING    TODAY  Northeast winds 20 to 25 knots, becoming north 15 to  20 knots late. Gusts up to 35 knots. Seas 2 to 4 feet. Wave  Detail: Northeast 3 feet at 3 seconds.  TONIGHT  Northeast winds 15 to 20 knots with gusts up to  30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots  after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet at  3 seconds.  SUNDAY  Northeast winds 5 to 10 knots. Seas 1 to 2 feet in the  morning, then 1 foot or less. Wave Detail: Northeast 1 foot at  3 seconds, becoming east 1 foot at 2 seconds.  SUNDAY NIGHT  South winds around 5 knots. Seas 1 foot or less.  MONDAY  South winds 5 to 10 knots. Seas 1 foot or less.  MONDAY NIGHT  South winds around 10 knots. Seas 1 foot or less,  then around 2 feet after midnight. Wave Detail: South 1 foot at  3 seconds, becoming south 2 feet at 3 seconds.  TUESDAY  South winds 10 to 15 knots. Seas around 2 feet.  TUESDAY NIGHT  South winds 10 to 15 knots. Seas 2 to 3 feet.  WEDNESDAY  South winds 10 to 15 knots. Seas 2 to 3 feet. A  slight chance of showers and thunderstorms in the afternoon.  WEDNESDAY NIGHT  South winds 10 to 15 knots. Seas 2 to 3 feet.  A chance of showers. A slight chance of thunderstorms in the  evening, then a chance of thunderstorms after midnight.    Winds and seas higher in and near thunderstorms.    $$