048  
WHUS76 KSGX 180912  
MWWSGX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
212 AM PDT TUE MAR 18 2025  
 
PZZ775-181700-  
/O.CON.KSGX.GL.W.0001.000000T0000Z-250318T1700Z/  
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO  
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-  
212 AM PDT TUE MAR 18 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING
 
 
* WHAT...NORTHWEST WINDS 20 TO 25 KT WITH GUSTS UP TO 34 KT AND  
SEAS 11 TO 13 FT.  
 
* WHERE...WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER  
EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND.  
 
* WHEN...UNTIL 10 AM PDT THIS MORNING.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR SEVERE CONDITIONS.  
 

 
 

 
 
PZZ750-181700-  
/O.CON.KSGX.SC.Y.0011.000000T0000Z-250318T1700Z/  
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT  
TO 30 NM-  
212 AM PDT TUE MAR 18 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS  
MORNING...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 8 TO 13 FT.  
 
* WHERE...COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN  
BORDER AND OUT TO 30 NM.  
 
* WHEN...UNTIL 10 AM PDT 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.  
 

 
 

 
 
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