Tidal Flooding Continues - Updated Briefing

Coastal Flood Warnings have been issued within portions of the St. Johns River basin south of downtown Jacksonville. Dangerous marine and surf conditions will continue through Tuesday. Strengthening onshore winds beginning on Thursday may result in an expansion of Coastal Flood Warnings and Advisories. Please monitor this briefing for the latest updates this weekend and early next week. Read More >

Last Update: 255 AM EDT Mon Oct 6 2025

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Jacksonville, FL Local Forecast Office

10NM ESE Jekyll Island GA

Marine Zone Forecast


Today
East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: east 6 feet at 8 seconds and east 3 feet at 13 seconds. Intracoastal waters choppy. A chance of showers with a slight chance of thunderstorms.
Tonight
East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: east 6 feet at 9 seconds and east 2 feet at 14 seconds. Intracoastal waters choppy. A slight chance of showers and thunderstorms.
Tuesday
East winds around 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: east 5 feet at 8 seconds and east 2 feet at 13 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms.
Tuesday Night
East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 8 seconds. intracoastal waters a light chop.
Wednesday
Northeast winds around 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: east 4 feet at 8 seconds. intracoastal waters a light chop.
Wednesday Night
Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 7 seconds. Intracoastal waters a light chop. A slight chance of showers after midnight.
Thursday
Northeast winds increasing to 25 to 30 knots. Seas 5 to 7 feet, occasionally to 9 feet, building to 6 to 9 feet, occasionally to 11 feet. Intracoastal waters becoming very rough. A chance of showers and thunderstorms through the day, then a chance of thunderstorms through the night.
Thursday Night And Friday
Northeast winds 25 to 30 knots. Seas 6 to 9 feet, occasionally to 11 feet. Intracoastal waters very rough. A chance of showers with a slight chance of thunderstorms.

winds and waves higher in and near thunderstorms.




Winds and waves higher in and near thunderstorms.
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255 AM EDT Mon Oct 6 2025
 
 

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