NWS Marine Forecast


   GMZ570-272300-  Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya  River LA from 20 to 60 NM-  537 AM CDT Tue Oct 27 2026    SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING    TODAY  East winds around 15 knots with gusts up to 20 knots. Seas  3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at  8 seconds.  TONIGHT  East winds around 15 knots with gusts up to 20 knots.  Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet  at 7 seconds.  WEDNESDAY  Northeast winds 15 to 20 knots. Seas 3 to 5 feet,  occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.  WEDNESDAY NIGHT  Northeast winds 15 to 20 knots with gusts up to  25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:  East 5 feet at 7 seconds.  THURSDAY  Northeast winds 15 to 20 knots with gusts up to  25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:  East 5 feet at 7 seconds.  THURSDAY 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.  FRIDAY  East winds 15 to 20 knots. Seas 4 to 5 feet, occasionally  to 6 feet. Wave Detail: East 5 feet at 7 seconds. A slight chance of  showers in the morning, then a chance of showers in the afternoon.  FRIDAY NIGHT  East winds 15 to 20 knots. Seas 4 to 5 feet,  occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. A  chance of showers with a slight chance of thunderstorms.  SATURDAY  Southeast winds 10 to 15 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. A  chance of showers with a slight chance of thunderstorms.  SATURDAY NIGHT  Southeast winds around 10 knots. Seas 2 to 3 feet.  Wave Detail: East 3 feet at 6 seconds. A chance of showers.    Winds and seas higher in and near thunderstorms.    $$