Coastal Waters Forecast for Breton Sound (GMZ538) (Text-Only)
NWS Forecast for: Breton Sound (GMZ538)
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 438 PM CST Mon Jan 26 2026




Tonight: North winds 20 to 25 knots, diminishing to 15 to 20 knots late this evening and overnight. Waves 3 to 5 feet.

Tuesday: North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Waves 2 to 3 feet in the morning, then 1 foot or less.

Tuesday Night: Northwest winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight.

Wednesday: Northwest winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less.

Wednesday Night: North winds 5 to 10 knots. Waves 1 foot or less.

Thursday: Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less.

Thursday Night: Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 1 foot or less, then 2 to 3 feet after midnight. A slight chance of showers after midnight.

Friday: North winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Waves 3 to 5 feet. A chance of showers.

Friday Night: North winds 25 to 30 knots. Waves 5 to 7 feet. A chance of showers, mainly in the evening.

Saturday: North winds 25 to 30 knots. Waves 5 to 7 feet.

Saturday Night: North winds 25 to 30 knots, diminishing to 20 to 25 knots after midnight. Waves 5 to 6 feet.







Zone Forecast: Breton Sound (GMZ538)

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