231  
WHUS76 KSGX 220534  
MWWSGX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
934 PM PST SAT DEC 21 2024  
 
PZZ775-221400-  
/O.CON.KSGX.SC.Y.0029.241222T0600Z-241225T1200Z/  
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO  
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-  
934 PM PST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST  
WEDNESDAY...  
 
* WHAT...SEAS 8 TO 11 FT EXPECTED. NORTHWEST WINDS INCREASE LATE  
TUESDAY, WITH GUSTS 20-25 KT TUESDAY NIGHT AND EARLY WEDNESDAY  
MORNING.  
 
* WHERE...WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER  
EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND.  
 
* WHEN...FROM 10 PM THIS EVENING TO 4 AM PST WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...ELEVATED SEAS DUE TO SEVERAL LONG PERIOD,  
NORTHWEST SWELLS AT 16 TO 20 SECONDS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
MAXWELL  
 
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