867  
WHUS76 KSGX 211912  
MWWSGX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1212 PM PDT TUE JUL 21 2026  
 
PZZ745-220500-  
/O.NEW.KSGX.SC.Y.0011.260722T1900Z-260724T0400Z/  
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 10 TO  
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-  
1212 PM PDT TUE JUL 21 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 9 PM PDT  
THURSDAY...  
 
* WHAT...NORTHWESTERLY WIND GUSTS OF 20-25 KNOTS AND SEAS 5 TO 7  
FT EXPECTED.  
 
* WHERE...WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER  
EXTENDING 10 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND.  
 
* WHEN...FROM NOON WEDNESDAY TO 9 PM PDT THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...STRONGEST WINDS EXPECTED IN THE AFTERNOONS  
AND EVENINGS WEDNESDAY THROUGH THURSDAY IN THE OUTER WATERS,  
ESPECIALLY NEAR SAN CLEMENTE ISLAND.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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