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New Orleans/Baton Rouge, LA Local Forecast Office

62NM SW Grand Isle LA

Marine Zone Forecast

This Afternoon

West winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds and west 1 foot at 5 seconds.

Tonight

West winds 5 to 10 knots. Seas around 2 feet. Wave detail: west 2 feet at 5 seconds and southeast 1 foot at 5 seconds.

Sunday

Northwest winds 15 to 20 knots, becoming north 20 to 25 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet, building to 5 to 8 feet, occasionally to 10 feet in the afternoon. Wave detail: northwest 3 feet at 5 seconds and southeast 1 foot at 6 seconds, becoming northwest 6 feet at 6 seconds and northeast 5 feet at 5 seconds. A chance of showers and thunderstorms in the morning.

Sunday Night

North winds 25 to 30 knots. Seas 9 to 12 feet, occasionally to 15 feet. Wave detail: north 9 feet at 7 seconds.

Monday

North winds 20 to 25 knots with gusts up to 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave detail: north 8 feet at 7 seconds.

Monday Night

North winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 8 feet, occasionally to 10 feet, subsiding to 4 to 6 feet, occasionally to 8 feet after midnight. Wave detail: north 6 feet at 7 seconds, becoming north 5 feet at 5 seconds.

Tuesday

Northeast winds 10 to 15 knots, becoming east 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northeast 3 feet at 5 seconds.

Tuesday Night

South winds 10 to 15 knots. Seas around 2 feet. Wave detail: east 2 feet at 6 seconds and southeast 1 foot at 3 seconds.

Wednesday

South winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 1 foot at 5 seconds.

Wednesday Night

Southeast winds around 5 knots. Seas around 2 feet. Wave detail: south 1 foot at 5 seconds.

winds and seas higher in and near thunderstorms.