NWS Marine Forecast


   GMZ570-572-301300-  Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya  River LA from 20 to 60 NM-  Coastal waters from Southwest Pass of the Mississippi River to Port  Fourchon Louisiana from 20 to 60 NM-  701 PM CDT Mon Sep 29 2025    TONIGHT  East winds 10 to 15 knots, diminishing to 5 to 10 knots  late this evening and early morning, then becoming north late. Seas  around 2 feet.  TUESDAY  North winds 5 to 10 knots. Seas around 2 feet.  TUESDAY NIGHT  North winds 5 to 10 knots. Seas around 2 feet. A  slight chance of showers after midnight.  WEDNESDAY  Northeast winds 5 to 10 knots. Seas around 2 feet. A  chance of showers with a slight chance of thunderstorms.  WEDNESDAY NIGHT  East winds 10 to 15 knots. Seas around 2 feet. A  chance of showers with a slight chance of thunderstorms.  THURSDAY  East winds 10 to 15 knots, increasing to 15 to 20 knots  in the afternoon. Seas 2 to 3 feet, building to 3 to 5 feet,  occasionally to 6 feet in the afternoon. A chance of showers with a  slight chance of thunderstorms in the morning, then showers likely  with a chance of thunderstorms in the afternoon.  THURSDAY NIGHT  East winds 15 to 20 knots with gusts up to  25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Showers with a  chance of thunderstorms.  FRIDAY  East winds 20 to 25 knots. Seas 5 to 8 feet, occasionally  to 10 feet. Showers with a chance of thunderstorms.  FRIDAY NIGHT  East winds 20 to 25 knots. Seas 6 to 8 feet,  occasionally to 10 feet. A chance of thunderstorms. Showers.  SATURDAY  East winds 15 to 20 knots. Seas 5 to 6 feet,  occasionally to 8 feet. A chance of thunderstorms. Showers.  SATURDAY NIGHT  East winds 15 to 20 knots. Seas 4 to 6 feet,  occasionally to 8 feet. A slight chance of thunderstorms. Showers.    Winds and seas higher in and near thunderstorms.    $$