777  
WHUS72 KMLB 181903  
MWWMLB  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MELBOURNE FL  
303 PM EDT MON AUG 18 2025  
 
AMZ555-200000-  
/O.EXB.KMLB.SC.Y.0031.250820T0000Z-250822T0300Z/  
SEBASTIAN INLET TO JUPITER INLET 0-20 NM-  
303 PM EDT MON AUG 18 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM TUESDAY TO 11 PM EDT  
THURSDAY...  
 
* WHAT...NORTH WINDS AROUND 15 KNOTS. SEAS 6 TO 11 FEET EXPECTED.  
 
* WHERE...SEBASTIAN INLET TO JUPITER INLET 0-20 NM.  
 
* WHEN...FROM 8 PM TUESDAY TO 11 PM EDT THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ570-572-200000-  
/O.CON.KMLB.SC.Y.0031.250819T0000Z-250822T0300Z/  
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 20-60 NM-VOLUSIA-  
BREVARD COUNTY LINE TO SEBASTIAN INLET 20-60 NM-  
303 PM EDT MON AUG 18 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING  
TO 11 PM EDT THURSDAY...  
 
* WHAT...NORTH WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS. SEAS  
9 TO 14 FEET EXPECTED.  
 
* WHERE...FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 20-60 NM  
AND VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 20-60 NM.  
 
* WHEN...FROM 8 PM THIS EVENING TO 11 PM EDT THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ550-552-575-200000-  
/O.CON.KMLB.SC.Y.0031.250819T1200Z-250822T0300Z/  
FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 0-20 NM-VOLUSIA-  
BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20 NM-  
SEBASTIAN INLET TO JUPITER INLET 20-60 NM-  
303 PM EDT MON AUG 18 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TUESDAY TO  
11 PM EDT THURSDAY...  
 
* WHAT...NORTH WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS. SEAS  
7 TO 12 FEET EXPECTED.  
 
* WHERE...FLAGLER BEACH TO VOLUSIA-BREVARD COUNTY LINE 0-20 NM,  
VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20 NM AND  
SEBASTIAN INLET TO JUPITER INLET 20-60 NM.  
 
* WHEN...FROM 8 AM TUESDAY TO 11 PM EDT THURSDAY.  
 
* 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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