| NWS Forecast for: Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM (GMZ572) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 437 PM CST Sun Nov 30 2025 | |
Tonight: Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 5 seconds. A slight chance of showers late this evening and early morning. A slight chance of thunderstorms after midnight. A chance of showers late. Monday: East winds 15 to 20 knots with gusts up to 30 knots, becoming southeast 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Monday Night: South winds 10 to 15 knots with gusts up to 20 knots, becoming west 15 to 20 knots with gusts up to 30 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: west 4 feet at 5 seconds and southeast 4 feet at 7 seconds. Showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Tuesday: North winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: northwest 6 feet at 6 seconds and east 3 feet at 7 seconds. A chance of showers in the morning. Tuesday Night: Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: north 3 feet at 6 seconds. Wednesday: East winds around 10 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 5 seconds and northwest 1 foot at 4 seconds. Wednesday Night: Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 5 seconds. A slight chance of showers and thunderstorms after midnight. Thursday: Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 5 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Thursday Night: Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms. Friday: Southwest winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: southwest 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Friday Night: Southwest winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Showers likely with a slight chance of thunderstorms. winds and seas higher in and near thunderstorms. | |
| Zone Forecast: Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM (GMZ572) | |
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