Coastal Waters Forecast for Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM (GMZ577) (Text-Only)
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: 412 AM CDT Thu Jul 30 2026
Print


Today: West winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: west 3 feet at 4 seconds. A slight chance of showers and thunderstorms late this morning.

Tonight: West winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave detail: west 3 feet at 4 seconds. A slight chance of showers and thunderstorms after midnight.

Friday: West winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: west 3 feet at 4 seconds. A chance of showers and thunderstorms, mainly in the morning.

Friday Night: West winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave detail: southwest 3 feet at 4 seconds. A chance of showers with a slight chance of thunderstorms.

Saturday: West winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: west 3 feet at 5 seconds. A chance of showers and thunderstorms.

Saturday Night: Southwest winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southwest 4 feet at 5 seconds. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight.

Sunday: West winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: west 5 feet at 6 seconds and south 1 foot at 10 seconds. Showers, thunderstorms.

Sunday Night: Southwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southwest 5 feet at 6 seconds and south 1 foot at 10 seconds. Showers likely with a chance of thunderstorms.

Monday: Southwest winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southwest 4 feet at 5 seconds and south 1 foot at 10 seconds. A chance of thunderstorms. Showers likely, mainly in the morning.

Monday Night: Southwest winds around 10 knots. Seas 2 to 3 feet. Wave detail: southwest 3 feet at 5 seconds and south 1 foot at 8 seconds. 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: Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM (GMZ577)

Visit your local NWS office at: https://www.weather.gov/lix