Last Update: 240 PM CDT Tue Apr 1 2025

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62NM SW Grand Isle LA

Marine Zone Forecast


Tonight
Southeast winds 15 to 20 knots with gusts up to 25 knots, increasing to 20 to 25 knots with gusts up to 35 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. Wave detail: south 4 feet at 6 seconds, becoming south 7 feet at 6 seconds.
Wednesday
Southeast winds 20 to 25 knots with gusts up to 35 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave detail: south 9 feet at 7 seconds.
Wednesday Night
Southeast winds 20 to 25 knots with gusts up to 35 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave detail: south 9 feet at 8 seconds.
Thursday
Southeast winds 25 to 30 knots, diminishing to 15 to 20 knots with gusts up to 25 knots in the afternoon. Seas 8 to 11 feet, occasionally to 14 feet. Wave detail: south 10 feet at 8 seconds.
Thursday Night
Southeast winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 7 to 8 feet, occasionally to 10 feet. Wave detail: southeast 8 feet at 9 seconds.
Friday
Southeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 6 to 9 feet, occasionally to 11 feet. Wave detail: southeast 8 feet at 8 seconds.
Friday Night
Southeast winds 20 to 25 knots with gusts up to 30 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave detail: southeast 9 feet at 8 seconds.
Saturday
Southeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 7 to 10 feet, occasionally to 13 feet. Wave detail: southeast 9 feet at 8 seconds.
Saturday Night
South winds 15 to 20 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave detail: southeast 8 feet at 9 seconds. A chance of showers with a slight chance of thunderstorms after midnight.
Sunday
Southwest winds 15 to 20 knots, becoming west in the afternoon. Seas 7 to 8 feet, occasionally to 10 feet. Wave detail: south 8 feet at 9 seconds. A chance of thunderstorms. Showers likely, mainly in the morning.
Sunday Night
Northwest winds 10 to 15 knots, becoming north 15 to 20 knots after midnight. Seas 6 to 8 feet, occasionally to 10 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight.

winds and seas higher in and near thunderstorms.



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240 PM CDT Tue Apr 1 2025
 
 

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