974  
FZUS56 KSGX 212007  
CWFSGX  
 
COASTAL WATERS FORECAST FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
107 PM PDT THU MAY 21 2026  
 
SAN MATEO POINT TO THE MEXICAN BORDER OUT 60 NM  
 
PZZ700-220915-  
107 PM PDT THU MAY 21 2026  
   
SYNOPSIS FOR THE FAR SOUTHERN CA COAST
 
 
AT 1 PM, A 1032 MB HIGH WAS 1100 NAUTICAL MILES WEST OF MORRO BAY  
AND A 1001 MB LOW WAS OVER SOUTHERN COLORADO. WEAK TO MODERATE  
ONSHORE FLOW WILL CONTINUE THROUGH MONDAY, WITH AN INTERMITTENT  
COASTAL EDDY CIRCULATION THROUGH FRIDAY MORNING. ONSHORE FLOW  
STRENGTHENS LATE MONDAY INTO TUESDAY AHEAD OF A WEAK LOW PRESSURE  
SYSTEM.  
 

 
 
PZZ740-220915-  
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT  
TO 10 NM-  
107 PM PDT THU MAY 21 2026  
   
TONIGHT...WIND W 10 KT THIS EVENING
 
BECOMING VARIABLE LESS  
THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND S  
2 FT AT 13 SECONDS.    
FRI...WIND S 10 KT
 
BECOMING W IN THE AFTERNOON. SEAS 3 FT.  
WAVE DETAIL: W 2 FT AT 5 SECONDS AND S 2 FT AT 13 SECONDS.    
FRI NIGHT...WIND W 10 KT IN THE EVENING
 
BECOMING VARIABLE LESS  
THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND S  
2 FT AT 13 SECONDS.    
SAT
 
WIND NW 10 KT. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS  
AND SW 2 FT AT 12 SECONDS.    
SAT NIGHT...WIND NW 10 KT IN THE EVENING
 
BECOMING VARIABLE  
LESS THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND  
SW 2 FT AT 16 SECONDS.    
SUN...WIND VARIABLE LESS THAN 10 KT
 
BECOMING W 10 TO 15 KT  
WITH GUSTS TO 20 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE  
DETAIL: W 3 FT AT 5 SECONDS AND SW 2 FT AT 15 SECONDS.    
SUN NIGHT...WIND NW 10 KT IN THE EVENING
 
BECOMING VARIABLE  
LESS THAN 10 KT. SEAS 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND  
SW 2 FT AT 16 SECONDS.    
MON...WIND VARIABLE LESS THAN 10 KT
 
BECOMING W 10 TO 15 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS  
AND SW 2 FT AT 17 SECONDS.    
MON NIGHT...WIND NW 10 KT IN THE EVENING
 
BECOMING VARIABLE  
LESS THAN 10 KT. SEAS 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND  
SW 3 FT AT 17 SECONDS.    
TUE...WIND VARIABLE LESS THAN 10 KT
 
BECOMING W 10 KT IN THE  
AFTERNOON. SEAS 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND SW  
3 FT AT 16 SECONDS.    
TUE NIGHT
 
WIND W 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W 3 FT AT  
5 SECONDS AND SW 3 FT AT 15 SECONDS.  
 

 
 
PZZ745-220915-  
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 10 TO  
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-  
107 PM PDT THU MAY 21 2026  
   
TONIGHT
 
WIND W 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT  
5 SECONDS AND S 2 FT AT 13 SECONDS.    
FRI
 
WIND W 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 2 FT AT  
5 SECONDS AND S 2 FT AT 13 SECONDS.    
FRI NIGHT...WIND W 10 KT IN THE EVENING
 
BECOMING VARIABLE LESS  
THAN 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND  
S 2 FT AT 13 SECONDS.    
SAT...WIND VARIABLE LESS THAN 10 KT
 
BECOMING W 10 KT IN THE  
AFTERNOON. SEAS 3 FT. WAVE DETAIL: NW 2 FT AT 5 SECONDS AND S  
2 FT AT 12 SECONDS.    
SAT NIGHT...WIND W 10 KT IN THE EVENING
 
BECOMING VARIABLE LESS  
THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND SW  
2 FT AT 16 SECONDS.    
SUN...WIND VARIABLE LESS THAN 10 KT
 
BECOMING W 10 TO 15 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS  
AND SW 2 FT AT 15 SECONDS.    
SUN NIGHT
 
WIND NW 10 KT. SEAS 4 FT. WAVE DETAIL: NW 3 FT AT  
5 SECONDS AND SW 2 FT AT 16 SECONDS.    
MON
 
WIND NW 10 TO 15 KT. SEAS 4 FT. WAVE DETAIL: NW 3 FT AT  
5 SECONDS AND S 3 FT AT 17 SECONDS.    
MON NIGHT
 
WIND NW 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W 3 FT  
AT 5 SECONDS AND S 3 FT AT 17 SECONDS.    
TUE
 
WIND W 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W 3 FT AT  
5 SECONDS AND S 3 FT AT 16 SECONDS.    
TUE NIGHT
 
WIND W 10 TO 15 KT. SEAS 5 TO 6 FT. WAVE DETAIL: W  
4 FT AT 5 SECONDS AND S 3 FT AT 15 SECONDS.  
 

 
 
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