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Hazardous Weather Conditions
Last Update: 1127 PM CST Mon Feb 9 2026
For More Weather Information:
19NM SE Grand Isle LA
Marine Zone Forecast
Rest Of Tonight
South winds 5 to 10 knots. Seas 1 foot or less. Wave detail: south 1 foot at 3 seconds. Areas of dense fog late this evening. Areas of dense fog late with visibility 1 nm or less.
Tuesday
Southeast winds around 5 knots. Seas 1 foot or less. Wave detail: south 1 foot at 3 seconds. Areas of dense fog in the morning with visibility 1 nm or less.
Tuesday Night
Southeast winds around 5 knots. Seas 1 foot or less. Wave detail: south 1 foot at 4 seconds. A slight chance of showers after midnight.
Wednesday
South winds around 5 knots. Seas 1 to 2 feet. Wave detail: south 2 feet at 5 seconds. A chance of showers. Visibility 1 nm or less.
Wednesday Night
West winds around 5 knots, becoming northwest after midnight. Seas 1 to 2 feet. Wave detail: south 2 feet at 5 seconds. A slight chance of showers. Patchy dense fog after midnight.
Thursday
Northeast winds around 5 knots, becoming east in the afternoon. Seas 1 to 2 feet. Wave detail: south 2 feet at 5 seconds. Areas of dense fog in the morning. A slight chance of showers in the afternoon.
Thursday Night
South winds around 5 knots. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 6 seconds. A slight chance of showers.
Friday
Southeast winds 5 to 10 knots. Seas 1 to 2 feet in the morning, then 1 foot or less. Wave detail: southeast 1 foot at 6 seconds, becoming southeast 1 foot at 5 seconds. A slight chance of showers.
Friday Night
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds. A slight chance of showers.
Saturday
Southeast winds 10 to 15 knots, becoming south 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: south 4 feet at 5 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon.
Saturday Night
Southwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Showers in the evening, then showers likely with a slight chance of thunderstorms after midnight.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
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