Coastal Waters Forecast for Breton Sound (GMZ535) (Text-Only)
NWS Forecast for: Breton Sound (GMZ535)
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 1107 AM CDT Sun Sep 6 2026


This Afternoon: Northwest winds around 5 knots, becoming southwest late. Seas 1 foot or less. A slight chance of showers and thunderstorms late.

Tonight: West winds 5 to 10 knots. Seas 1 foot or less.

Monday: Northwest winds 5 to 10 knots, becoming southwest in the afternoon. Seas 1 foot or less. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon.

Monday Night: Southwest winds 5 to 10 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms after midnight.

Tuesday: East winds 5 to 10 knots. Seas 1 to 2 feet. Showers likely with a chance of thunderstorms.

Tuesday Night: East winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight.

Wednesday: East winds 5 to 10 knots. Seas 1 foot or less. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon.

Wednesday Night: South winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms.

Thursday: West winds around 5 knots, becoming southeast around 5 knots in the afternoon. Seas 1 foot or less. A chance of showers and thunderstorms.

Thursday Night: Southwest winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms after midnight.

winds and seas higher in and near thunderstorms.







Zone Forecast: Breton Sound (GMZ535)

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