19NM SE Grand Isle LA

Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots late. Seas 1 to 2 feet. Wave detail: northeast 2 feet at 2 seconds.

Northwest winds around 5 knots, becoming west after midnight. Seas 1 foot or less, then 1 to 2 feet after midnight. Wave detail: east 1 foot at 5 seconds, becoming west 1 foot at 3 seconds and southeast 1 foot at 5 seconds. A slight chance of showers in the evening, then a chance of showers after midnight.

Northwest winds 20 to 25 knots, becoming north 25 to 30 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northwest 5 feet at 5 seconds. A slight chance of showers.

North winds 10 to 15 knots with gusts up to 20 knots, becoming northeast 5 to 10 knots after midnight. Seas 1 to 2 feet in the evening, then 1 foot or less. Wave detail: north 2 feet at 3 seconds.

Southwest winds 10 to 15 knots, becoming northwest 15 to 20 knots after midnight. Seas 2 to 3 feet. Wave detail: southwest 2 feet at 3 seconds.

Northwest winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 2 to 3 feet. A slight chance of showers after midnight.