| 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 Fri Nov 21 2025 |  |
| Tonight: Southwest winds around 5 knots. Seas 2 to 3 feet. Wave detail: south 3 feet at 5 seconds. A slight chance of showers and thunderstorms early this evening. Saturday: Northwest winds around 5 knots. Seas around 2 feet. Wave detail: south 2 feet at 5 seconds. Saturday Night: Northwest winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 6 seconds and southwest 1 foot at 5 seconds. Sunday: Northeast winds 5 to 10 knots. Seas around 2 feet. Wave detail: north 2 feet at 5 seconds. Sunday Night: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: northeast 2 feet at 4 seconds. Monday: Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 4 seconds. Monday Night: South winds around 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 5 seconds. A chance of showers. Tuesday: South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: south 4 feet at 6 seconds. A chance of showers. Tuesday Night: Southwest 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, then a chance of showers with a slight chance of thunderstorms after midnight. Wednesday: North winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 6 seconds and north 3 feet at 4 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Wednesday Night: North winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet, building to 5 to 8 feet, occasionally to 10 feet after midnight. A chance of showers and thunderstorms, mainly in the evening. 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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