Coastal Waters Forecast for Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm (GMZ575) (Text-Only)
NWS Forecast for: Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm (GMZ575)
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 346 PM CDT Tue Oct 14 2025


Tonight: Northeast winds 5 to 10 knots. Seas around 2 feet this evening, then 1 foot or less. Wave detail: northeast 2 feet at 4 seconds, becoming northeast 1 foot at 3 seconds.

Wednesday: East winds around 10 knots. Seas around 2 feet. Wave detail: northeast 2 feet at 3 seconds.

Wednesday Night: East winds 10 to 15 knots. Seas around 2 feet. Wave detail: east 2 feet at 4 seconds.

Thursday: East winds 10 to 15 knots. Seas around 2 feet. Wave detail: east 2 feet at 4 seconds.

Thursday Night: East winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 4 seconds.

Friday: Southeast winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 6 seconds.

Friday Night: Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 6 seconds. A slight chance of showers in the evening.

Saturday: Southeast winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 6 seconds. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon.

Saturday Night: Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms.

Sunday: Southwest winds 10 to 15 knots, becoming west in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 6 seconds. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon.

Sunday Night: North winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers.

winds and seas higher in and near thunderstorms.







Zone Forecast: Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm (GMZ575)

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