190  
FZUS56 KSGX 162027  
CWFSGX  
 
COASTAL WATERS FORECAST FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
127 PM PDT TUE SEP 16 2025  
 
SAN MATEO POINT TO THE MEXICAN BORDER OUT 60 NM  
 
PZZ700-170845-  
127 PM PDT TUE SEP 16 2025  
   
SYNOPSIS FOR THE FAR SOUTHERN CALIFORNIA COAST  
 
AT 2 AM, A 1016 MB HIGH WAS 600 NAUTICAL MILES WEST OF POINT  
CONCEPTION AND TROPICAL STORM MARIO AT 1008 MB LOW WAS 650 MILES  
SOUTH OF SAN DIEGO. TROPICAL MOISTURE FROM THIS SYSTEM WILL BRING  
A SLIGHT CHANCE OF THUNDERSTORMS WEDNESDAY THROUGH FRIDAY, WITH  
THE GREATEST CHANCE ON THURSDAY AFTERNOON AND EVENING. ANY STORMS  
COULD BRIEFLY PRODUCE LIGHTNING, GUSTY WINDS AND CHOPPY SEAS.  
OTHERWISE, WEAK ONSHORE FLOW AND DRY WEATHER WILL PREVAIL THROUGH  
THE WEEKEND.  
 
 
 
PZZ740-170845-  
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT  
TO 10 NM-  
127 PM PDT TUE SEP 16 2025  
   
TONIGHT  
WIND VARIABLE LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE  
DETAIL: NW 1 FOOT AT 4 SECONDS, W 2 FT AT 10 SECONDS AND S 2 FT  
AT 16 SECONDS.    
WED  
WIND VARIABLE LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE  
DETAIL: NW 1 FOOT AT 4 SECONDS, W 1 FOOT AT 9 SECONDS AND S 3 FT  
AT 15 SECONDS. A SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.    
WED NIGHT  
WIND VARIABLE LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE  
DETAIL: NW 1 FOOT AT 4 SECONDS, W 1 FOOT AT 9 SECONDS AND S 3 FT  
AT 15 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.   
THU...WIND VARIABLE LESS THAN 10 KT  
BECOMING W 10 KT IN THE  
AFTERNOON. SEAS 3 FT. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND S  
2 FT AT 14 SECONDS. SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS  
IN THE MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
TSTMS IN THE AFTERNOON.    
THU NIGHT  
WIND VARIABLE LESS THAN 10 KT. SEAS 3 FT. WAVE  
DETAIL: W 1 FOOT AT 4 SECONDS, W 1 FOOT AT 10 SECONDS AND S 2 FT  
AT 14 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS  
IN THE EVENING, THEN A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.    
FRI...WIND VARIABLE LESS THAN 10 KT  
BECOMING W 10 KT IN THE  
AFTERNOON. SEAS 3 FT. WAVE DETAIL: SW 1 FOOT AT 4 SECONDS, W 2 FT  
AT 10 SECONDS AND S 2 FT AT 14 SECONDS. A SLIGHT CHANCE OF TSTMS.   
FRI NIGHT...WIND NW 10 KT IN THE EVENING  
BECOMING VARIABLE  
LESS THAN 10 KT. SEAS 3 FT. WAVE DETAIL: NW 1 FOOT AT 4 SECONDS,  
W 2 FT AT 10 SECONDS AND S 2 FT AT 14 SECONDS.    
SAT  
WIND NW 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 2 FT AT  
4 SECONDS, W 2 FT AT 10 SECONDS AND S 2 FT AT 13 SECONDS.    
SAT NIGHT  
WIND NW 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 2 FT  
AT 4 SECONDS, W 1 FOOT AT 9 SECONDS AND S 2 FT AT 13 SECONDS.    
SUN  
WIND NW 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 2 FT AT  
4 SECONDS AND S 2 FT AT 13 SECONDS.    
SUN NIGHT...WIND NW 10 KT IN THE EVENING  
BECOMING VARIABLE  
LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 1 FOOT AT  
4 SECONDS AND S 2 FT AT 13 SECONDS.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
 
PZZ745-170845-  
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 10 TO  
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-  
127 PM PDT TUE SEP 16 2025  
   
TONIGHT  
WIND NW 10 KT. SEAS 4 FT. WAVE DETAIL: NW 1 FOOT AT  
4 SECONDS, NW 2 FT AT 10 SECONDS AND S 3 FT AT 16 SECONDS.    
WED  
WIND W 10 KT. SEAS 4 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS,  
W 1 FOOT AT 9 SECONDS AND S 3 FT AT 16 SECONDS. A SLIGHT CHANCE  
OF TSTMS IN THE AFTERNOON.    
WED NIGHT...WIND NW 10 KT IN THE EVENING  
BECOMING VARIABLE  
LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 1 FOOT AT  
4 SECONDS, W 1 FOOT AT 10 SECONDS AND S 3 FT AT 15 SECONDS. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.    
THU...WIND VARIABLE LESS THAN 10 KT  
BECOMING NW 10 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: NW 1 FOOT AT 4 SECONDS, W  
1 FOOT AT 11 SECONDS AND S 2 FT AT 14 SECONDS. SHOWERS LIKELY  
WITH A SLIGHT CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.    
THU NIGHT...WIND W 10 KT IN THE EVENING  
BECOMING VARIABLE LESS  
THAN 10 KT. SEAS 3 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, NW  
2 FT AT 10 SECONDS AND S 2 FT AT 14 SECONDS. A SLIGHT CHANCE OF  
TSTMS.    
FRI...WIND VARIABLE LESS THAN 10 KT  
BECOMING NW 10 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS, NW  
2 FT AT 10 SECONDS AND S 2 FT AT 14 SECONDS. A SLIGHT CHANCE OF  
TSTMS.    
FRI NIGHT...WIND NW 10 KT IN THE EVENING  
BECOMING VARIABLE  
LESS THAN 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 1 FOOT AT  
4 SECONDS, NW 2 FT AT 10 SECONDS AND S 2 FT AT 14 SECONDS.    
SAT  
WIND NW 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 2 FT AT  
4 SECONDS, W 2 FT AT 10 SECONDS AND S 2 FT AT 13 SECONDS.    
SAT NIGHT  
WIND NW 10 KT. SEAS 4 FT. WAVE DETAIL: NW 2 FT AT  
4 SECONDS, NW 1 FOOT AT 9 SECONDS AND S 2 FT AT 13 SECONDS.    
SUN  
WIND NW 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 2 FT AT  
4 SECONDS AND S 2 FT AT 13 SECONDS.    
SUN NIGHT...WIND NW 10 KT IN THE EVENING  
BECOMING VARIABLE  
LESS THAN 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 2 FT AT  
4 SECONDS AND S 2 FT AT 13 SECONDS.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
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