Coastal Waters Forecast for Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm (GMZ555) (Text-Only)
NWS Forecast for: Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm (GMZ555)
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 1013 PM CDT Thu Apr 3 2025
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Rest Of Tonight: Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: southeast 6 feet at 8 seconds.

Friday: Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: southeast 7 feet at 7 seconds.

Friday Night: Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: southeast 7 feet at 8 seconds.

Saturday: Southeast winds around 20 knots with gusts up to 30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: southeast 7 feet at 8 seconds.

Saturday Night: South winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: southeast 7 feet at 8 seconds. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight.

Sunday: Southwest winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: south 6 feet at 8 seconds. Showers with a chance of thunderstorms.

Sunday Night: West winds 10 to 15 knots, becoming northwest with gusts up to 20 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: south 6 feet at 8 seconds and northwest 3 feet at 4 seconds. A chance of thunderstorms. Showers.

Monday: Northwest winds around 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 4 feet at 8 seconds and north 3 feet at 4 seconds. Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon.

Monday Night: North winds around 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: north 4 feet at 5 seconds.

Tuesday: North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northeast 4 feet at 5 seconds.

Tuesday Night: North winds 10 to 15 knots. Seas 2 to 3 feet.

winds and seas higher in and near thunderstorms.







Zone Forecast: Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm (GMZ555)

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