| 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 AM CST Sat Nov 29 2025 | |
Today: Southeast winds 15 to 20 knots with gusts up to 25 knots, diminishing to 10 to 15 knots with gusts up to 20 knots this afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 7 seconds. Tonight: Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 7 seconds. Sunday: East winds 5 to 10 knots, becoming northeast 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas around 3 feet. Wave detail: southeast 3 feet at 8 seconds. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Sunday Night: Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: northeast 6 feet at 5 seconds and southeast 4 feet at 8 seconds. A chance of showers. A slight chance of thunderstorms after midnight. Monday: East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: east 5 feet at 7 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 around 15 knots, becoming southwest after midnight. Seas around 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 7 seconds and southwest 4 feet at 5 seconds. A slight chance of thunderstorms. Showers. Tuesday: Northwest winds 20 to 25 knots, becoming north 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 southeast 4 feet at 7 seconds. A chance of showers in the morning. Tuesday Night: North winds 15 to 20 knots, becoming northeast 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: north 4 feet at 5 seconds and east 3 feet at 7 seconds. Wednesday: Northeast winds around 10 knots. Seas 2 to 3 feet. Wave detail: north 2 feet at 5 seconds and southeast 2 feet at 6 seconds. Wednesday Night: East winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 5 seconds. A slight chance of showers and thunderstorms after midnight. 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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