690  
WHUS76 KSGX 212018  
MWWSGX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
118 PM PDT TUE APR 21 2026  
 
PZZ745-220515-  
/O.NEW.KSGX.SC.Y.0007.260422T2200Z-260423T1000Z/  
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 10 TO  
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-  
118 PM PDT TUE APR 21 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM WEDNESDAY TO 3 AM PDT  
THURSDAY...  
 
* WHAT...NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 25 KNOTS AND  
STEEP, CHOPPY SEAS 5 TO 6 FT.  
 
* WHERE...WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER  
EXTENDING 10 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND.  
 
* WHEN...FROM 3 PM WEDNESDAY TO 3 AM PDT 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.  
 

 
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page