Coastal Waters Forecast for Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM (GMZ572) (Text-Only)
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: 1226 PM CDT Wed Sep 3 2025
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This Afternoon: Northeast winds around 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 5 seconds.

Tonight: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 5 seconds.

Thursday: Northeast winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 1 foot at 5 seconds.

Thursday Night: Southeast winds around 5 knots. Seas 1 foot or less. Wave detail: east 1 foot at 5 seconds.

Friday: East winds 5 to 10 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 5 seconds.

Friday Night: Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave detail: east 1 foot at 4 seconds. A slight chance of showers.

Saturday: East winds around 5 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 4 seconds. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon.

Saturday Night: East winds around 5 knots. Seas 1 foot or less. Wave detail: east 1 foot at 4 seconds. A slight chance of showers. A slight chance of thunderstorms after midnight.

Sunday: Northeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave detail: east 1 foot at 4 seconds, becoming east 1 foot at 3 seconds and south 1 foot at 5 seconds. A chance of showers and thunderstorms.

Sunday Night: East winds around 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 3 seconds and south 1 foot at 5 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of 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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