Jacksonville Florida Marine Forecast Interactive Clickable Zone Map

Marine forecast zone from the state of Florida Jacksonville NOAA office which includes the Atlantic Ocean, coastal waters, bays and offshore.
Marine forecast areas included are Flagler Beach, Beverly Beach, Painters Hill, Marineland, Crescent Beach, Butler Beach, St Augustine Beach, Anastasia, Vilano Beach, Sawgrass, Ponte Vedra Beach, Jacksonville Beach, Neptune Beach, Atlantic Beach, Mayport, American Beach, Fernandina Beach, Stafford, Jekyll Island, St. Simons Island, Sea Island and Brunswick GA

Click any zone on the map below to retrieve forecast

Synopsis for Northeast Florida and Southeast Georgia

Expires:202606302100;;148881
FZUS52 KJAX 300625
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
225 AM EDT Tue Jun 30 2026

Atlantic Coastal Waters from Altamaha Sound GA to Flagler Beach
FL out to 60 nm.

Seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.


AMZ400-302100-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
225 AM EDT Tue Jun 30 2026

.SYNOPSIS...

A backdoor front will push into the southeast Georgia waters this 
morning and shift south of the northeast Florida waters later this 
afternoon. A surge of northeasterly winds develop in the wake of the
front and continues into Wednesday. The onshore flow will keep 
thunderstorm activity mainly on land through the middle of the week.
The front lifts back northward into the area as remnant inverted 
trough on Thursday resulting in an increase in rain and storm 
chances. As surface high pressure builds to the south, a weak 
southwesterly flow will develop into the Independence Day holiday 
weekend and increase chances for thunderstorms.


.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Jun 29, 2026 at 0000 UTC...

 46 nautical miles east of Flagler Beach.
 53 nautical miles east of Saint Augustine Beach.
 60 nautical miles east southeast of Jacksonville Beach.
 68 nautical miles east southeast of St Simons Island.

This data derived from NCEP Global RTOFS model.


$$


Coastal marine forecasts from NOAA National Weather Service. Marine forecasts are issued at least four times a day. Advisories, watches and warnings for marine areas are issued as required. Internet forecasts should never be relied upon to obtain the latest forecast and warning data. Use other means such as NOAA Weather Radio to obtain the latest forecasts and warnings.

For more marine forecast information for the Jacksonville zone visit the following office website:

NOAA Jacksonville Marine Office website