NWS Marine Forecast


   GMZ570-572-042300-  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-  437 AM CST Wed Mar 4 2026    TODAY  Southeast winds 10 to 15 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.  Patchy fog early this morning.  TONIGHT  East winds 10 to 15 knots. Seas around 3 feet. Wave  Detail: East 3 feet at 7 seconds.  THURSDAY  Southeast winds 10 to 15 knots. Seas around 3 feet. Wave  Detail: East 3 feet at 7 seconds. A chance of showers. A slight  chance of thunderstorms in the morning, then a chance of  thunderstorms in the afternoon.  THURSDAY NIGHT  Southeast winds 10 to 15 knots with gusts up to  20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:  Southeast 4 feet at 7 seconds. A chance of showers. A slight chance  of thunderstorms in the evening, then a chance of thunderstorms  after midnight.  FRIDAY  Southeast winds 10 to 15 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds.  A chance of showers with a slight chance of thunderstorms.  FRIDAY NIGHT  Southeast winds 10 to 15 knots with gusts up to  20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail:  Southeast 4 feet at 7 seconds.  SATURDAY  Southeast winds 10 to 15 knots. Seas around 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.  A slight chance of showers and thunderstorms in the afternoon.  SATURDAY NIGHT  Southeast winds around 10 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.  A chance of showers with a slight chance of thunderstorms in the  evening, then a slight chance of showers after midnight.  SUNDAY  East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally  to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds and southwest  1 foot at 5 seconds. A slight chance of showers in the afternoon.  SUNDAY NIGHT  Southeast winds 5 to 10 knots. Seas around 3 feet.  Wave Detail: South 3 feet at 6 seconds. A slight chance of showers  in the evening.    Winds and seas higher in and near thunderstorms.    $$