121  
WHUS72 KJAX 100454  
MWWJAX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
1254 AM EDT WED SEP 10 2025  
 
AMZ450-454-470-474-101200-  
/O.EXT.KJAX.SC.Y.0030.000000T0000Z-250910T1200Z/  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT  
20 NM-  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-  
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO  
60 NM-  
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM-  
1254 AM EDT WED SEP 10 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT THIS  
MORNING...  
 
* WHAT...NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 5 TO 8 FT.  
 
* WHERE...COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH  
FL OUT 20 NM, COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER  
BEACH FL OUT 20 NM, WATERS FROM ALTAMAHA SOUND GA TO  
FERNANDINA BEACH FL FROM 20 TO 60 NM AND WATERS FROM ST.  
AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM.  
 
* WHEN...UNTIL 8 AM EDT THIS MORNING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ452-472-102000-  
/O.EXT.KJAX.SC.Y.0030.000000T0000Z-250910T2000Z/  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT  
20 NM-  
WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL FROM 20 TO 60 NM-  
1254 AM EDT WED SEP 10 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EDT THIS  
AFTERNOON...  
 
* WHAT...NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND  
SEAS 5 TO 8 FT.  
 
* WHERE...COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE  
FL OUT 20 NM AND WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE  
FL FROM 20 TO 60 NM.  
 
* WHEN...UNTIL 4 PM EDT THIS AFTERNOON.  
 
* 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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