352  
WHUS72 KJAX 120658  
MWWJAX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
258 AM EDT TUE MAY 12 2026  
 
AMZ454-122100-  
/O.EXB.KJAX.SC.Y.0028.260512T1800Z-260513T0100Z/  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-  
258 AM EDT TUE MAY 12 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO  
9 PM EDT THIS EVENING...  
 
* WHAT...EAST WINDS AROUND 20 KT.  
 
* WHEN...FROM 2 PM THIS AFTERNOON TO 9 PM EDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ474-122100-  
/O.EXB.KJAX.SC.Y.0028.260512T1800Z-260513T1200Z/  
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM-  
258 AM EDT TUE MAY 12 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO  
8 AM EDT WEDNESDAY...  
 
* WHAT...EAST WINDS AROUND 20 KT AND SEAS 5 TO 7 FT EXPECTED.  
 
* WHEN...FROM 2 PM THIS AFTERNOON TO 8 AM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ452-122100-  
/O.EXT.KJAX.SC.Y.0028.260512T0658Z-260513T0100Z/  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT  
20 NM-  
258 AM EDT TUE MAY 12 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM EDT THIS  
EVENING...  
 
* WHAT...NORTHEAST WINDS AROUND 20 KT.  
 
* WHEN...UNTIL 9 PM EDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ470-122100-  
/O.EXT.KJAX.SC.Y.0028.000000T0000Z-260513T1200Z/  
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO  
60 NM-  
258 AM EDT TUE MAY 12 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT WEDNESDAY
 
 
* WHAT...EAST WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS 5  
TO 7 FT.  
 
* WHERE...WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL  
FROM 20 TO 60 NM.  
 
* WHEN...UNTIL 8 AM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ472-122100-  
/O.EXT.KJAX.SC.Y.0028.260512T0658Z-260513T1200Z/  
WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL FROM 20 TO 60 NM-  
258 AM EDT TUE MAY 12 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT WEDNESDAY
 
 
* WHAT...EAST WINDS AROUND 20 KT AND SEAS 5 TO 7 FT.  
 
* WHEN...UNTIL 8 AM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ450-122100-  
/O.CON.KJAX.SC.Y.0028.000000T0000Z-260513T0100Z/  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT  
20 NM-  
258 AM EDT TUE MAY 12 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT THIS  
EVENING...  
 
* WHAT...NORTHEAST WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 5 TO 7 FT.  
 
* WHERE...COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH  
FL OUT 20 NM.  
 
* WHEN...UNTIL 9 PM EDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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