Hazardous Weather Conditions
Last Update: 536 AM CDT Tue Mar 17 2026
For More Weather Information:
62NM SW Grand Isle LA
Marine Zone Forecast
Today
North winds 20 to 25 knots with gusts up to 30 knots, diminishing to 15 to 20 knots with gusts up to 25 knots late this morning and afternoon. Seas 4 to 6 feet, occasionally to 8 feet, subsiding to 2 to 4 feet, occasionally to 5 feet this afternoon. Wave detail: north 5 feet at 7 seconds, becoming northwest 4 feet at 6 seconds.
Tonight
Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: north 3 feet at 5 seconds.
Wednesday
East winds around 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 5 seconds.
Wednesday Night
East winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 5 seconds.
Thursday
East winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 5 seconds.
Thursday Night
Southeast winds around 5 knots, becoming southwest after midnight. Seas around 2 feet. Wave detail: east 2 feet at 6 seconds.
Friday
West winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 6 seconds.
Friday Night
Southwest winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 6 seconds and west 1 foot at 3 seconds.
Saturday
Southwest winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 6 seconds and southwest 1 foot at 3 seconds.
Saturday Night
Southwest winds 5 to 10 knots. Seas around 2 feet. Wave detail: southwest 2 feet at 3 seconds and southeast 1 foot at 6 seconds.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaRADAR & SATELLITE IMAGES
