Last Update: 817 AM EDT Tue Mar 10 2026

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Jacksonville, FL Local Forecast Office

6NM NE Mayport FL

Marine Zone Forecast


Rest Of Today
Southwest winds around 5 knots, becoming southeast this afternoon. Seas around 3 feet. Wave detail: east 3 feet at 9 seconds. Intracoastal waters light chop. Patchy dense fog this morning.
Tonight
South winds 5 to 10 knots. Seas around 3 feet. Wave detail: east 3 feet at 9 seconds and southeast 2 feet at 3 seconds. Intracoastal waters light chop.
Wednesday
South winds 5 to 10 knots, becoming southeast 15 to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 4 seconds and east 3 feet at 9 seconds. Intracoastal waters choppy.
Wednesday Night
South winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 4 feet at 5 seconds and east 2 feet at 9 seconds. Intracoastal waters choppy.
Thursday
Southwest winds 10 to 15 knots, becoming west 15 to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 6 seconds and east 3 feet at 9 seconds. Intracoastal waters choppy. A chance of showers in the morning, then showers with a slight chance of thunderstorms in the afternoon.
Thursday Night
Northeast winds 25 to 30 knots. Seas 4 to 6 feet, occasionally to 8 feet, building to 5 to 8 feet, occasionally to 10 feet after midnight. Wave detail: east 6 feet at 9 seconds and north 3 feet at 4 seconds, becoming north 8 feet at 6 seconds. Intracoastal waters very rough. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight.
Friday
Northeast winds 20 to 25 knots, diminishing to 5 to 10 knots. Seas 5 to 8 feet, occasionally to 10 feet, subsiding to 4 to 6 feet, occasionally to 8 feet. Intracoastal waters rough. A chance of showers through the day, then a slight chance of showers through the night.
Saturday
Northeast winds 5 to 10 knots, becoming southeast. Seas 3 to 5 feet, occasionally to 6 feet. Intracoastal waters light chop. A chance of showers through the day. A slight chance of thunderstorms in the afternoon, then a slight chance of showers in the evening. A chance of showers with a slight chance of thunderstorms after midnight.

winds and waves higher in and near thunderstorms.




Winds and waves higher in and near thunderstorms.
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817 AM EDT Tue Mar 10 2026
 
 

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