433  
FZUS56 KLOX 210231  
CWFLOX  
 
COASTAL WATERS FORECAST FOR CALIFORNIA  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
731 PM PDT THU AUG 20 2026  
 
POINT PIEDRAS BLANCAS TO SAN MATEO POINT CA OUT 60 NM INCLUDING THE  
CHANNEL ISLANDS NATIONAL MARINE SANCTUARY.  
 
PZZ600-211530-  
731 PM PDT THU AUG 20 2026  
 
.SYNOPSIS FOR THE SOUTHERN CALIFORNIA COAST AND SANTA BARBARA  
CHANNEL INCLUDING THE CHANNEL ISLANDS NATIONAL MARINE SANCTUARY  
AND NATIONAL PARK...AT 00Z OR 5 PM PDT, A 1028 MB SURFACE HIGH WAS  
ABOUT 730 NM W OF SEATTLE, WHILE A 1006 MB THERMAL LOW WAS LOCATED  
SOUTH OF LAS VEGAS.  
 

 
 
PZZ645-211530-  
POINT PIEDRAS BLANCAS TO POINT SAL WESTWARD OUT TO 10 NM-  
731 PM PDT THU AUG 20 2026  
   
TONIGHT
 
NW WIND 10 TO 20 KT, BECOMING 10 TO 15 KT AFTER MIDNIGHT.  
SEAS 4 TO 6 FT. WAVE DETAIL: NW 4 FT AT 6 SECONDS, W 2 FT AT 12  
SECONDS AND S 2 FT AT 14 SECONDS. PATCHY FOG.    
FRI
 
NW WIND 10 TO 15 KT, BECOMING 15 TO 20 KT IN THE AFTERNOON.  
SEAS 4 TO 5 FT. WAVE DETAIL: NW 4 FT AT 7 SECONDS, W 2 FT AT 11  
SECONDS AND S 2 FT AT 14 SECONDS. PATCHY FOG IN THE MORNING.    
FRI NIGHT
 
NW WIND 15 TO 25 KT, BECOMING 10 TO 20 KT AFTER  
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS, W 2 FT  
AT 11 SECONDS AND S 2 FT AT 13 SECONDS. PATCHY FOG.    
SAT
 
NW WIND 10 TO 20 KT, BECOMING 15 TO 25 KT IN THE AFTERNOON.  
SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS AND S 2 FT AT  
14 SECONDS. PATCHY FOG IN THE MORNING.    
SAT NIGHT
 
NW WIND 15 TO 25 KT, BECOMING 10 TO 20 KT AFTER  
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT AT 7 SECONDS AND S  
2 FT AT 15 SECONDS. PATCHY FOG.    
SUN
 
NW WIND 10 TO 20 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 5 FT AT  
7 SECONDS AND S 2 FT AT 15 SECONDS. PATCHY FOG IN THE MORNING.    
SUN NIGHT
 
NW WIND 10 TO 20 KT WITH GUSTS TO 25 KT, BECOMING  
10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 5 FT AT  
7 SECONDS AND S 2 FT AT 14 SECONDS.    
MON
 
NW WIND 10 TO 20 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 3 FT AT  
8 SECONDS AND S 2 FT AT 14 SECONDS.    
MON NIGHT
 
NW WIND 10 TO 20 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW  
3 FT AT 8 SECONDS AND S 2 FT AT 14 SECONDS.    
TUE
 
NW WIND 10 TO 20 KT, BECOMING 15 TO 20 KT IN THE AFTERNOON.  
SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT 7 SECONDS AND S 2 FT AT  
14 SECONDS.    
TUE NIGHT
 
NW WIND 10 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW  
4 FT AT 6 SECONDS AND S 2 FT AT 13 SECONDS.  
 

 
 
PZZ670-211530-  
POINT PIEDRAS BLANCAS TO POINT SAL FROM 10 TO 60 NM-  
731 PM PDT THU AUG 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
 
 
   
TONIGHT
 
NW WIND 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 6 FT. WAVE  
DETAIL: NW 6 FT AT 6 SECONDS, NW 2 FT AT 12 SECONDS AND S 2 FT AT  
14 SECONDS. PATCHY FOG.   
FRI
 
NW WIND 20 TO 25 KT. SEAS 5 TO 6 FT. WAVE DETAIL: NW 5 FT AT  
6 SECONDS, NW 2 FT AT 11 SECONDS AND S 2 FT AT 14 SECONDS. PATCHY  
FOG IN THE MORNING.    
FRI NIGHT
 
NW WIND 20 TO 25 KT. SEAS 5 TO 6 FT. WAVE DETAIL: NW  
6 FT AT 6 SECONDS, W 2 FT AT 10 SECONDS AND S 2 FT AT 13 SECONDS.  
PATCHY FOG.    
SAT
 
NW WIND 20 TO 25 KT. SEAS 6 TO 7 FT. WAVE DETAIL: NW 6 FT AT  
6 SECONDS, W 2 FT AT 10 SECONDS AND S 2 FT AT 14 SECONDS. PATCHY  
FOG IN THE MORNING.    
SAT NIGHT
 
NW WIND 20 TO 25 KT. SEAS 6 TO 7 FT. WAVE DETAIL: NW  
7 FT AT 7 SECONDS AND S 2 FT AT 15 SECONDS. PATCHY FOG.    
SUN
 
NW WIND 20 TO 25 KT. SEAS 6 TO 7 FT. WAVE DETAIL: NW 6 FT AT  
7 SECONDS AND S 2 FT AT 15 SECONDS. PATCHY FOG IN THE MORNING.    
SUN NIGHT
 
NW WIND 15 TO 20 KT. SEAS 6 FT. WAVE DETAIL: NW 6 FT  
AT 7 SECONDS AND S 2 FT AT 14 SECONDS.    
MON
 
NW WIND 15 TO 20 KT. SEAS 5 FT. WAVE DETAIL: NW 5 FT AT  
8 SECONDS AND S 2 FT AT 13 SECONDS.    
MON NIGHT
 
NW WIND 15 TO 20 KT. SEAS 5 FT. WAVE DETAIL: NW 5 FT  
AT 9 SECONDS AND S 2 FT AT 13 SECONDS.    
TUE
 
NW WIND 15 TO 20 KT. SEAS 5 FT. WAVE DETAIL: NW 5 FT AT  
8 SECONDS AND S 2 FT AT 14 SECONDS.    
TUE NIGHT
 
NW WIND 15 TO 20 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW  
5 FT AT 7 SECONDS AND S 2 FT AT 13 SECONDS.  
 

 
 
PZZ673-211530-  
WATERS FROM PT. SAL TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM  
INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS-  
731 PM PDT THU AUG 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
 
 
   
TONIGHT
 
NW WIND 20 TO 25 KT. LOCAL GUSTS TO 30 KT NEAR POINT  
CONCEPTION IN THE EVENING. SEAS 5 TO 6 FT. WAVE DETAIL: NW 6 FT AT  
7 SECONDS, NW 2 FT AT 12 SECONDS AND S 2 FT AT 14 SECONDS. PATCHY  
FOG.    
FRI
 
NW WIND 20 TO 25 KT. SEAS 5 TO 6 FT. WAVE DETAIL: NW 5 FT AT  
7 SECONDS, NW 2 FT AT 11 SECONDS AND S 2 FT AT 14 SECONDS. PATCHY  
FOG IN THE MORNING.    
FRI NIGHT
 
NW WIND 25 TO 30 KT. SEAS 6 FT. WAVE DETAIL: NW 6 FT  
AT 7 SECONDS, NW 2 FT AT 11 SECONDS AND S 2 FT AT 13 SECONDS.  
PATCHY FOG.    
SAT
 
NW WIND 20 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW 6 FT AT  
7 SECONDS, W 2 FT AT 10 SECONDS AND S 2 FT AT 13 SECONDS. PATCHY  
FOG IN THE MORNING.    
SAT NIGHT
 
NW WIND 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 6 TO  
7 FT. WAVE DETAIL: NW 7 FT AT 7 SECONDS AND S 2 FT AT 15 SECONDS.  
PATCHY FOG.    
SUN
 
NW WIND 20 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW 6 FT AT  
7 SECONDS AND S 2 FT AT 14 SECONDS. PATCHY FOG IN THE MORNING.    
SUN NIGHT
 
NW WIND 20 TO 25 KT. SEAS 5 TO 6 FT. WAVE DETAIL: NW  
6 FT AT 7 SECONDS AND S 2 FT AT 13 SECONDS.    
MON
 
NW WIND 20 TO 25 KT. SEAS 5 TO 6 FT. WAVE DETAIL: NW 5 FT AT  
8 SECONDS AND S 2 FT AT 14 SECONDS.    
MON NIGHT
 
NW WIND 20 TO 30 KT. SEAS 5 FT. WAVE DETAIL: NW 5 FT  
AT 8 SECONDS AND S 2 FT AT 14 SECONDS.    
TUE
 
NW WIND 20 TO 30 KT. SEAS 5 FT. WAVE DETAIL: NW 5 FT AT  
8 SECONDS AND S 2 FT AT 13 SECONDS.    
TUE NIGHT
 
NW WIND 20 TO 30 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW  
5 FT AT 6 SECONDS AND S 2 FT AT 13 SECONDS.  
 

 
 
PZZ676-211530-  
OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM  
OFFSHORE INCLUDING SAN NICOLAS AND SANTA BARBARA ISLANDS-  
731 PM PDT THU AUG 20 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
 
 
   
TONIGHT
 
NW WIND 10 TO 20 KT. GUSTS TO 25 KT. STRONGEST WESTERN  
PORTION. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT 7 SECONDS, NW 2 FT  
AT 12 SECONDS AND S 2 FT AT 14 SECONDS. PATCHY FOG.    
FRI
 
NW WIND 10 TO 20 KT. GUSTS TO 25 KT. STRONGEST WESTERN  
PORTION. SEAS 4 TO 6 FT. WAVE DETAIL: NW 4 FT AT 7 SECONDS, NW 3 FT  
AT 10 SECONDS AND S 2 FT AT 14 SECONDS. PATCHY FOG IN THE MORNING.    
FRI NIGHT
 
NW WIND 15 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW  
6 FT AT 7 SECONDS, NW 2 FT AT 11 SECONDS AND S 2 FT AT 13 SECONDS.  
PATCHY FOG.    
SAT
 
NW WIND 15 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT AT  
8 SECONDS AND S 2 FT AT 13 SECONDS. PATCHY FOG IN THE MORNING.    
SAT NIGHT
 
NW WIND 15 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW  
6 FT AT 7 SECONDS AND S 2 FT AT 15 SECONDS. PATCHY FOG.    
SUN
 
NW WIND 15 TO 25 KT, BECOMING 10 TO 20 KT IN THE AFTERNOON.  
SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT AT 7 SECONDS AND S 2 FT AT  
14 SECONDS. PATCHY FOG IN THE MORNING.    
SUN NIGHT
 
NW WIND 15 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW  
5 FT AT 6 SECONDS AND S 2 FT AT 14 SECONDS.    
MON
 
NW WIND 15 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT  
7 SECONDS AND S 2 FT AT 13 SECONDS.    
MON NIGHT
 
NW WIND 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW  
6 FT AT 6 SECONDS AND S 2 FT AT 14 SECONDS.    
TUE
 
NW WIND 15 TO 25 KT, BECOMING 20 TO 25 KT IN THE AFTERNOON.  
SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT AT 7 SECONDS AND S 2 FT AT  
13 SECONDS.    
TUE NIGHT
 
NW WIND 20 TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW  
6 FT AT 6 SECONDS AND S 2 FT AT 13 SECONDS.  
 

 
 
PZZ650-211530-  
EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU CA  
INCLUDING SANTA CRUZ ISLAND-  
731 PM PDT THU AUG 20 2026  
   
TONIGHT
 
W WIND 10 TO 20 KT, BECOMING SW TO W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND W  
2 FT AT 11 SECONDS. PATCHY FOG AFTER MIDNIGHT.    
FRI
 
W WIND 5 TO 10 KT, BECOMING 10 TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 6 SECONDS AND W 2 FT AT  
9 SECONDS. PATCHY FOG IN THE MORNING.    
FRI NIGHT
 
WESTERN PORTION, NW WIND 15 TO 25 KT BECOMING 10 TO  
20 KT AFTER MIDNIGHT. EASTERN PORTION, W WIND 5 TO 10 KT BECOMING  
LIGHT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT  
6 SECONDS AND W 2 FT AT 9 SECONDS. PATCHY FOG AFTER MIDNIGHT.    
SAT
 
W WIND 5 TO 10 KT, BECOMING 10 TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 4 FT. WAVE DETAIL: W 2 FT AT 7 SECONDS. PATCHY FOG IN THE  
MORNING.    
SAT NIGHT
 
WESTERN PORTION, NW WIND 15 TO 20 KT. EASTERN PORTION,  
W WIND 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT  
6 SECONDS.    
SUN
 
NW WIND 10 TO 15 KT, BECOMING W 10 TO 20 KT IN THE  
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: W 2 FT AT 7 SECONDS.    
SUN NIGHT
 
WESTERN PORTION, NW WIND 15 TO 20 KT. EASTERN PORTION,  
W WIND 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT  
6 SECONDS.    
MON
 
WESTERN PORTION, NW WIND 10 TO 20 KT. EASTERN PORTION, W  
WIND 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT  
6 SECONDS.    
MON NIGHT
 
W WIND 15 TO 25 KT, BECOMING NW 20 TO 30 KT AFTER  
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS.    
TUE
 
WESTERN PORTION, NW WIND 15 TO 20 KT. EASTERN PORTION, W  
WIND 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT AT  
6 SECONDS.    
TUE NIGHT
 
W WIND 20 TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W  
4 FT AT 6 SECONDS.  
 

 
 
PZZ655-211530-  
INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA  
CATALINA AND ANACAPA ISLANDS-  
731 PM PDT THU AUG 20 2026  
   
TONIGHT
 
W WIND 5 TO 10 KT THIS EVENING, BECOMING LIGHT. SEAS  
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 6 SECONDS, W 2 FT AT 11 SECONDS  
AND S 2 FT AT 14 SECONDS. PATCHY FOG.    
FRI
 
LIGHT WINDS, BECOMING W 5 TO 10 KT IN THE AFTERNOON. SEAS  
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 6 SECONDS AND S 2 FT AT  
14 SECONDS. PATCHY FOG IN THE MORNING.    
FRI NIGHT
 
W WIND 5 TO 10 KT IN THE EVENING, BECOMING LIGHT. SEAS  
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 6 SECONDS, W 2 FT AT 10 SECONDS  
AND S 2 FT AT 13 SECONDS. PATCHY FOG.    
SAT
 
LIGHT WINDS, BECOMING W 10 TO 15 KT IN THE AFTERNOON. SEAS  
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 7 SECONDS AND S 2 FT AT  
14 SECONDS. PATCHY FOG IN THE MORNING.    
SAT NIGHT
 
W WIND 10 TO 15 KT, BECOMING 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S  
2 FT AT 15 SECONDS. PATCHY FOG AFTER MIDNIGHT.    
SUN
 
LIGHT WINDS, BECOMING W 10 TO 15 KT IN THE AFTERNOON. SEAS  
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 7 SECONDS AND S 2 FT AT  
15 SECONDS. PATCHY FOG IN THE MORNING.    
SUN NIGHT
 
W WIND 10 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W  
3 FT AT 6 SECONDS AND S 2 FT AT 14 SECONDS.    
MON
 
NW WIND 5 TO 10 KT, BECOMING W 10 TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 6 SECONDS AND S 2 FT AT  
14 SECONDS.    
MON NIGHT
 
W WIND 10 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W  
3 FT AT 6 SECONDS AND S 2 FT AT 14 SECONDS.    
TUE
 
NW WIND 10 TO 15 KT, BECOMING W 10 TO 20 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: NW 3 FT AT 6 SECONDS AND S  
2 FT AT 13 SECONDS.    
TUE NIGHT
 
W WIND 15 TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W  
4 FT AT 6 SECONDS AND S 2 FT AT 13 SECONDS.  
 

 
 
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