NWS Marine Forecast


   GMZ570-131100-  Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya  River LA from 20 to 60 NM-  537 PM CDT Mon Oct 12 2026    TONIGHT  Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: Southeast 3 feet at 6 seconds.  TUESDAY  Southeast winds around 10 knots. Seas around 2 feet. Wave  Detail: Southeast 2 feet at 6 seconds.  TUESDAY NIGHT  East winds 10 to 15 knots, becoming southeast 5 to  10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast  3 feet at 6 seconds.  WEDNESDAY  East winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: Southeast 3 feet at 6 seconds.  WEDNESDAY NIGHT  East winds 15 to 20 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds.  THURSDAY  East winds 10 to 15 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds.  THURSDAY NIGHT  East winds 10 to 15 knots. Seas around 3 feet.  Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers with  a slight chance of thunderstorms after midnight.  FRIDAY  Northeast winds 10 to 15 knots. Seas around 3 feet. Wave  Detail: East 3 feet at 5 seconds. A chance of showers with a slight  chance of thunderstorms.  FRIDAY NIGHT  Northeast winds 10 to 15 knots, increasing to 25 to  30 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet,  building to 4 to 6 feet, occasionally to 8 feet after midnight. Wave  Detail: East 3 feet at 5 seconds, becoming northeast 6 feet at  6 seconds. A slight chance of showers.  SATURDAY  Northeast winds 25 to 30 knots. Seas 9 to 12 feet,  occasionally to 15 feet. Wave Detail: Northeast 12 feet at  8 seconds.  SATURDAY NIGHT  Northeast winds 25 to 30 knots. Seas 8 to 11 feet,  occasionally to 14 feet.    Winds and seas higher in and near thunderstorms.    $$