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 in effect from October 8, 08:00 PM EDT until October 11, 02:00 AM EDT

For More Weather Information:

Jacksonville, FL Local Forecast Office

Saint Augustine FL

Marine Point Forecast

[NOTICE]

Overnight
Low: 75 °F
ENE 16kt
< 1ft
Friday
High: 80 °F
ENE 19kt
< 1ft
Friday Night
Low: 78 °F
E 17kt
< 1ft
Saturday
High: 83 °F
SE 14kt
< 1ft
Saturday Night
Low: 77 °F
S 10kt
< 1ft
Sunday
High: 83 °F
SSW 11kt
< 1ft
Sunday Night
Low: 71 °F
Light Wind
< 1ft
Columbus Day
High: 85 °F
NW 8kt
< 1ft
Monday Night
Low: 67 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:41 pm EDT Oct 8, 2026
Forecast Valid: 12am EDT Oct 9, 2026-6pm EDT Oct 15, 2026

View Nearby Observations

Detailed Forecast

Overnight

ENE wind around 16 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Friday

ENE wind 17 to 19 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Friday Night

E wind 15 to 17 kt, with gusts as high as 23 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Saturday

SE wind 12 to 14 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Saturday Night

S wind around 10 kt. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Seas 1 ft or less.

Sunday

SSW wind 9 to 11 kt. A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Seas 1 ft or less.

Columbus Day

NW wind 6 to 8 kt. Mostly sunny. Seas 1 ft or less.

Monday Night

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

*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.