| 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: 1048 AM CDT Thu Aug 13 2026 | |
| This Afternoon: Southwest winds around 5 knots. Seas around 2 feet. Wave detail: southwest 1 foot at 3 seconds and southeast 1 foot at 6 seconds. Tonight: South winds 5 to 10 knots. Seas around 2 feet. Wave detail: south 2 feet at 5 seconds. Friday: South winds around 5 knots, becoming southeast in the afternoon. Seas 1 foot or less. Wave detail: south 1 foot at 5 seconds. Friday Night: South winds around 5 knots. Seas 1 foot or less. Wave detail: south 1 foot at 5 seconds. Saturday: Northeast winds around 5 knots. Seas 1 foot or less. Wave detail: south 1 foot at 5 seconds. Saturday Night: South winds around 5 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 5 seconds. Sunday: Northwest winds around 5 knots, becoming east in the afternoon. Seas 1 foot or less. Wave detail: south 1 foot at 5 seconds. A slight chance of showers and thunderstorms in the morning. Sunday Night: South winds around 5 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 5 seconds. Monday: West winds around 5 knots. Seas 1 foot or less. Wave detail: south 1 foot at 5 seconds. Monday Night: Southwest winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave detail: west 1 foot at 3 seconds and southeast 1 foot at 6 seconds, becoming west 1 foot at 3 seconds and southeast 1 foot at 7 seconds. 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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