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Cold Wind Chills and an Early Season Freeze - Updated Briefing

Sharply colder weather arrives tonight with a Freeze warning in effect away for most Southeast GA and Northeast FL west of the St Johns river. A Cold Weather Advisory is also in effect tonight as wind chills fall into the 20s. A Gale Warning is posted for the waters overnight. A Widespread frost will impact inland areas Tuesday night into Wednesday morning with a Freeze Watch in effect. Read More >

Jacksonville, FL

Weather Forecast Office

NWS Jacksonville, FL Marine Forecast Page

Weather.gov > Jacksonville, FL > NWS Jacksonville, FL Marine Forecast Page

 Marine Page for Southeast Georgia and Northeast Florida

                   

 LOCAL MARINE FORECAST     
 
To view marine forecast, click on a zone below:
AMZ450 Coastal waters from Altamaha Sound GA to Fernandina Beach FL out 20 NM AMZ452 Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM AMZ454 Coastal waters from St. Augustine to Flagler Beach FL out 20 NM AMZ470 Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM AMZ472 Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM AMZ474 Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM AMZ450 Coastal waters from Altamaha Sound GA to Fernandina Beach FL out 20 NM AMZ452 Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM AMZ454 Coastal waters from St. Augustine to Flagler Beach FL out 20 NM AMZ470 Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM AMZ472 Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM AMZ474 Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM

 

Coastal Waters Forecasts are subdivided by zone, each identified by text description and a Universal Generic Code (UGC). The different colors used in the map above have no meaning and are only intended to assist in differentiating the zones.

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FAQs:   What is meant by the term "Seas" in the Coastal Marine Forecast?  Click Here For Answer.

What is the "Dominant Wave Period" in the Coastal Marine Forecast?  Click Here For Answer.

The Offshore and Coastal Waters forecasts are also available via e-mail

 
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