| NWS Forecast for: Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM (GMZ577) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 1118 AM CDT Thu Aug 20 2026 |  |
| This Afternoon: Northwest winds around 10 knots, becoming west. Seas around 2 feet. Wave detail: north 2 feet at 4 seconds. A chance of showers and thunderstorms early, then a slight chance of showers and thunderstorms early. Tonight: West winds 5 to 10 knots. Seas around 2 feet. Wave detail: west 2 feet at 3 seconds and east 1 foot at 5 seconds. Friday: West winds 5 to 10 knots. Seas around 2 feet. Wave detail: north 2 feet at 3 seconds. A chance of showers and thunderstorms, mainly in the morning. Friday Night: West winds around 10 knots. Seas around 2 feet. Wave detail: southwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Saturday: West winds 5 to 10 knots. Seas around 2 feet. Wave detail: north 1 foot at 3 seconds. A chance of showers and thunderstorms, mainly in the morning. Saturday Night: West winds around 10 knots. Seas around 2 feet. Wave detail: southwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms after midnight. Sunday: Northwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave detail: north 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the morning. Sunday Night: Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave detail: west 1 foot at 3 seconds. A slight chance of showers and thunderstorms after midnight. Monday: West winds around 5 knots. Seas 1 foot or less. Wave detail: west 1 foot at 3 seconds. A slight chance of showers and thunderstorms. Monday Night: Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave detail: northwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms after midnight. winds and seas higher in and near thunderstorms. | |
| Zone Forecast: Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM (GMZ577) | |
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