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: 1127 PM CST Sat Nov 29 2025




Rest Of Tonight: Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots late. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 7 seconds.

Sunday: East winds 5 to 10 knots, becoming northeast 10 to 15 knots in the afternoon. Seas around 3 feet. Wave detail: east 3 feet at 6 seconds. A slight chance of showers in the afternoon.

Sunday Night: Northeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 6 seconds. A slight chance of showers.

Monday: East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas around 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 7 seconds. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon.

Monday Night: South winds 10 to 15 knots, becoming northwest 15 to 20 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: northwest 4 feet at 4 seconds and southeast 4 feet at 7 seconds. Showers. A chance of thunderstorms, mainly in the evening.

Tuesday: North winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: northwest 5 feet at 5 seconds and east 4 feet at 7 seconds. A chance of showers in the morning.

Tuesday Night: Northeast winds 10 to 15 knots. Seas 3 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: north 3 feet at 5 seconds.

Wednesday Night: Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 5 seconds. A slight chance of showers in the evening, then a chance of showers after midnight.

Thursday: Southeast winds 10 to 15 knots. 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 around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers 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)

Visit your local NWS office at: https://www.weather.gov/lix