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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: 437 AM CST Wed Feb 18 2026

Today: South winds around 10 knots. Waves 1 foot or less.

Tonight: South winds 10 to 15 knots. Waves 1 foot or less.

Thursday: South winds 10 to 15 knots with gusts up to 20 knots. Waves 1 foot or less. A chance of showers in the afternoon.

Thursday Night: Southwest winds 10 to 15 knots with gusts up to 20 knots. Waves 1 foot or less. A chance of showers.

Friday: South winds around 10 knots. Waves 1 foot or less. Showers likely.

Friday Night: South winds around 10 knots. Waves 1 foot or less. A chance of showers.

Saturday: Southwest winds around 10 knots. Waves 1 foot or less. A chance of showers. A slight chance of thunderstorms in the afternoon.

Saturday Night: West winds 10 to 15 knots, becoming north 25 to 30 knots after midnight. Waves 1 foot or less, then around 2 feet after midnight. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight.

Sunday: North winds 25 to 30 knots, diminishing to 20 to 25 knots in the afternoon. Waves 1 to 2 feet. A slight chance of showers in the morning.

Sunday Night: North winds 20 to 25 knots. Waves 1 to 2 feet.

winds and waves higher in and near thunderstorms.






Zone Forecast: Breton Sound (GMZ538)

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