Coastal Flood Warnings & Advisories for the St. Johns River Basin & Atlantic Coast

Persistent onshore winds will combine with high astronomical tides to create minor to moderate flooding around times of high tide for the St. Johns River basin, where a Coastal Flood Warning is in effect from downtown Jacksonville southward to Lake George through Thursday afternoon. Coastal Flood Advisories remain in effect for the Atlantic coast and Intracoastal Waterway through Saturday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until October 11, 05:00 AM EDT

For More Weather Information:

Jacksonville, FL Local Forecast Office

Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Friday
High: 82 °F
ENE 15kt
< 1ft
Friday Night
Low: 74 °F
E 12kt
< 1ft
Saturday
High: 85 °F
SSE 11kt
< 1ft
Saturday Night
Low: 74 °F
S 7kt
< 1ft
Sunday
High: 85 °F
SW 9kt
< 1ft
Sunday Night
Low: 66 °F
Light Wind
< 1ft
Columbus Day
High: 85 °F
WNW 7kt
< 1ft
Monday Night
Low: 65 °F
Light Wind
< 1ft
Tuesday
High: 83 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:21 am EDT Oct 9, 2026
Forecast Valid: 4am EDT Oct 9, 2026-6pm EDT Oct 15, 2026

View Nearby Observations

Detailed Forecast

Friday

ENE wind 9 to 15 kt, with gusts as high as 24 kt. Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Seas 1 ft or less.

Friday Night

E wind 9 to 12 kt, with gusts as high as 22 kt. Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Seas 1 ft or less.

Saturday

SSE wind 9 to 11 kt, with gusts as high as 17 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Seas 1 ft or less.

Saturday Night

S wind around 7 kt. Showers and thunderstorms likely before 11pm, then a chance of showers. Seas 1 ft or less.

Sunday

SW wind 7 to 9 kt. A chance of showers and thunderstorms, mainly between 8am and 2pm. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A slight chance of showers before 8pm. Seas 1 ft or less.

Columbus Day

WNW wind 5 to 7 kt. Sunny. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.