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: 1022 AM CDT Mon Aug 31 2026
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Rest Of Today: East winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of thunderstorms. Showers likely late this morning and early afternoon, then a chance of showers late.

Tonight: Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. A slight chance of showers and thunderstorms.

Tuesday: East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms.

Tuesday Night: Southeast winds 5 to 10 knots, becoming south after midnight. Seas 1 foot or less.

Wednesday: Northeast winds 5 to 10 knots, becoming east in the afternoon. Seas 1 foot or less. A chance of showers and thunderstorms, mainly in the morning.

Wednesday Night: Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight.

Thursday: East winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms, mainly in the morning.

Thursday Night: Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight.

Friday: East winds around 5 knots. Seas 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the morning.

Friday Night: Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening, then 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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