Dangerous Marine and Surf Conditions - Updated Briefing

Dangerous marine and surf conditions will continue during the next several days, with coastal flooding and heavy rainfall expected to develop beginning on Thursday. Continue to monitor this updated briefing for the latest information on expected impacts to our area. Read More >

Hazardous Weather Conditions

Small Craft Advisory until October 5, 05:00 AM EDT

For More Weather Information:

Jacksonville, FL Local Forecast Office

13NM NNW Fernandina Beach FL

Marine Point Forecast

[NOTICE]

Today
High: 82 °F
NE 14kt
< 1ft
Tonight
Low: 70 °F
ENE 12kt
< 1ft
Thursday
High: 80 °F
NE 19kt
< 1ft
Thursday Night
Low: 68 °F
ENE 17kt
< 1ft
Friday
High: 80 °F
NE 16kt
< 1ft
Friday Night
Low: 69 °F
ENE 10kt
< 1ft
Saturday
High: 82 °F
ENE 13kt
< 1ft
Saturday Night
Low: 70 °F
E 9kt
< 1ft
Sunday
High: 81 °F
E 12kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:46 am EDT Oct 1, 2025
Forecast Valid: 9am EDT Oct 1, 2025-6pm EDT Oct 7, 2025

View Nearby Observations

Detailed Forecast

Today

NE wind 9 to 14 kt, with gusts as high as 21 kt. Mostly sunny. Seas 1 ft or less.

Tonight

ENE wind around 12 kt, with gusts as high as 18 kt. A slight chance of showers between 9pm and 1am. Seas 1 ft or less.

Thursday

NE wind 13 to 19 kt, with gusts as high as 29 kt. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas 1 ft or less.

Thursday Night

ENE wind 9 to 17 kt, with gusts as high as 26 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Friday

NE wind 11 to 16 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Friday Night

ENE wind 7 to 10 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Seas 1 ft or less.

Saturday

ENE wind 9 to 13 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Saturday Night

E wind 7 to 9 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Seas 1 ft or less.

Sunday

E wind 9 to 12 kt, with gusts as high as 18 kt. Showers likely and possibly a thunderstorm. 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.