559  
FZUS56 KLOX 180318  
CWFLOX  
 
COASTAL WATERS FORECAST FOR CALIFORNIA  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
818 PM PDT THU SEP 17 2026  
 
POINT PIEDRAS BLANCAS TO SAN MATEO POINT CA OUT 60 NM INCLUDING THE  
CHANNEL ISLANDS NATIONAL MARINE SANCTUARY.  
 
PZZ600-181545-  
818 PM PDT THU SEP 17 2026  
 
.SYNOPSIS FOR THE SOUTHERN CALIFORNIA COAST AND SANTA BARBARA  
CHANNEL INCLUDING THE CHANNEL ISLANDS NATIONAL MARINE SANCTUARY  
AND NATIONAL PARK...AT 03Z OR 8 PM PDT, A 1030 MB SURFACE HIGH WAS  
700 NM W OF PORTLAND, WHILE A 1012 MB THERMAL LOW WAS OVER NEVADA.  
 

 
 
PZZ645-181545-  
POINT PIEDRAS BLANCAS TO POINT SAL WESTWARD OUT TO 10 NM-  
818 PM PDT THU SEP 17 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
FRIDAY EVENING...  
   
TONIGHT
 
NW WIND 10 TO 15 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW  
4 FT AT 7 SECONDS AND S 2 FT AT 16 SECONDS. PATCHY FOG AFTER  
MIDNIGHT.    
FRI
 
NW WIND 10 TO 15 KT, BECOMING 15 TO 25 KT IN THE AFTERNOON.  
SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT 7 SECONDS AND S 2 FT AT  
15 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 7 SECONDS AND S  
2 FT AT 15 SECONDS. PATCHY FOG AFTER MIDNIGHT.    
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 7 SECONDS AND S 2 FT AT  
15 SECONDS. PATCHY FOG IN THE MORNING.    
SAT NIGHT
 
NW WIND 10 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW  
6 FT AT 7 SECONDS AND S 2 FT AT 17 SECONDS. PATCHY FOG.    
SUN
 
NW WIND 10 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT  
7 SECONDS AND SW 2 FT AT 17 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 7 SECONDS AND SW 2 FT AT 18 SECONDS.    
MON
 
NW WIND 10 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT  
7 SECONDS AND SW 2 FT AT 17 SECONDS.    
MON NIGHT
 
NW WIND 10 TO 20 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW  
5 FT AT 7 SECONDS AND SW 2 FT AT 17 SECONDS.    
TUE
 
NW WIND 10 TO 20 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 4 FT AT  
7 SECONDS, NW 3 FT AT 12 SECONDS AND SW 2 FT AT 17 SECONDS.    
TUE NIGHT
 
NW WIND 10 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW  
6 FT AT 9 SECONDS AND S 2 FT AT 16 SECONDS.  
 

 
 
PZZ670-181545-  
POINT PIEDRAS BLANCAS TO POINT SAL FROM 10 TO 60 NM-  
818 PM PDT THU SEP 17 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
LATE SATURDAY NIGHT...  
   
TONIGHT
 
NW WIND 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW  
4 FT AT 7 SECONDS AND S 2 FT AT 15 SECONDS. PATCHY FOG.    
FRI
 
NW WIND 10 TO 15 KT BECOMING 15 TO 25 KT. SEAS 4 TO 5 FT.  
WAVE DETAIL: NW 5 FT AT 8 SECONDS AND S 2 FT AT 15 SECONDS. PATCHY  
FOG IN THE MORNING.   
FRI NIGHT
 
NW WIND 20 TO 25 KT. SEAS 6 TO 7 FT. WAVE DETAIL: NW  
7 FT AT 6 SECONDS AND S 2 FT AT 14 SECONDS. PATCHY FOG.    
SAT
 
NW WIND 20 TO 25 KT. SEAS 6 TO 7 FT. WAVE DETAIL: NW 7 FT AT  
7 SECONDS AND S 2 FT AT 14 SECONDS. PATCHY FOG IN THE MORNING.    
SAT NIGHT
 
NW WIND 20 TO 25 KT. SEAS 7 TO 8 FT. WAVE DETAIL: NW  
7 FT AT 7 SECONDS AND S 3 FT AT 17 SECONDS. PATCHY FOG.    
SUN
 
NW WIND 20 TO 25 KT. SEAS 6 TO 8 FT. WAVE DETAIL: NW 7 FT AT  
7 SECONDS AND S 3 FT AT 17 SECONDS. PATCHY FOG IN THE MORNING.    
SUN NIGHT
 
NW WIND 15 TO 20 KT. SEAS 6 TO 8 FT. WAVE DETAIL: NW  
7 FT AT 7 SECONDS AND S 2 FT AT 18 SECONDS.    
MON
 
NW WIND 15 TO 20 KT. SEAS 6 TO 7 FT. WAVE DETAIL: NW 7 FT AT  
7 SECONDS AND S 2 FT AT 17 SECONDS.    
MON NIGHT
 
NW WIND 15 TO 20 KT. SEAS 6 TO 7 FT. WAVE DETAIL: NW  
6 FT AT 8 SECONDS AND S 2 FT AT 17 SECONDS.    
TUE
 
NW WIND 10 TO 20 KT. SEAS 6 TO 8 FT. WAVE DETAIL: NW 7 FT AT  
9 SECONDS, NW 2 FT AT 14 SECONDS AND S 2 FT AT 16 SECONDS.    
TUE NIGHT
 
NW WIND 15 TO 25 KT. SEAS 6 TO 9 FT. WAVE DETAIL: NW  
8 FT AT 10 SECONDS AND S 2 FT AT 16 SECONDS.  
 

 
 
PZZ673-181545-  
WATERS FROM PT. SAL TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM  
INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS-  
818 PM PDT THU SEP 17 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SATURDAY NIGHT
 
 
   
TONIGHT
 
NW WIND 15 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW  
6 FT AT 8 SECONDS AND S 2 FT AT 15 SECONDS. PATCHY FOG.    
FRI
 
NW WIND 20 TO 25 KT. SEAS 5 TO 6 FT. WAVE DETAIL: NW 5 FT AT  
8 SECONDS AND S 2 FT AT 15 SECONDS. PATCHY FOG IN THE MORNING.    
FRI NIGHT
 
NW WIND 25 TO 30 KT, BECOMING 20 TO 25 KT AFTER  
MIDNIGHT. SEAS 6 TO 8 FT. WAVE DETAIL: NW 7 FT AT 7 SECONDS AND S  
2 FT AT 14 SECONDS. PATCHY FOG.    
SAT
 
NW WIND 20 TO 25 KT. SEAS 6 TO 8 FT. WAVE DETAIL: NW 7 FT AT  
7 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 13 SECONDS. PATCHY FOG.    
SUN
 
NW WIND 20 TO 25 KT. SEAS 6 TO 7 FT. WAVE DETAIL: NW 7 FT AT  
8 SECONDS AND SW 2 FT AT 17 SECONDS. PATCHY FOG IN THE MORNING.    
SUN NIGHT
 
NW WIND 20 TO 25 KT. SEAS 6 TO 7 FT. WAVE DETAIL: NW  
6 FT AT 7 SECONDS AND SW 2 FT AT 18 SECONDS.    
MON
 
NW WIND 15 TO 25 KT. SEAS 6 TO 7 FT. WAVE DETAIL: NW 6 FT AT  
7 SECONDS AND S 2 FT AT 17 SECONDS.    
MON NIGHT
 
NW WIND 15 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW  
6 FT AT 7 SECONDS AND SW 2 FT AT 17 SECONDS.    
TUE
 
NW WIND 10 TO 20 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW 6 FT AT  
8 SECONDS AND SW 2 FT AT 16 SECONDS.    
TUE NIGHT
 
NW WIND 15 TO 20 KT. SEAS 6 TO 8 FT. WAVE DETAIL: NW  
7 FT AT 8 SECONDS, NW 3 FT AT 12 SECONDS AND S 2 FT AT 16 SECONDS.  
 

 
 
PZZ676-181545-  
OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM  
OFFSHORE INCLUDING SAN NICOLAS AND SANTA BARBARA ISLANDS-  
818 PM PDT THU SEP 17 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SATURDAY NIGHT
 
 
   
TONIGHT
 
NW WIND 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 6 FT.  
WAVE DETAIL: NW 5 FT AT 6 SECONDS AND S 2 FT AT 15 SECONDS. PATCHY  
FOG.    
FRI
 
NW WIND 15 TO 25 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 5 FT AT  
6 SECONDS AND S 2 FT AT 14 SECONDS. PATCHY FOG IN THE MORNING.    
FRI NIGHT
 
NW WIND 20 TO 30 KT, BECOMING 15 TO 25 KT AFTER  
MIDNIGHT. SEAS 6 TO 8 FT. WAVE DETAIL: NW 7 FT AT 7 SECONDS AND S  
2 FT AT 14 SECONDS. PATCHY FOG.    
SAT
 
NW WIND 15 TO 25 KT, BECOMING 10 TO 20 KT IN THE AFTERNOON.  
SEAS 5 TO 7 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 5 TO 7 FT. WAVE DETAIL: NW  
7 FT AT 7 SECONDS AND S 2 FT AT 13 SECONDS. PATCHY FOG.    
SUN
 
NW WIND 15 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW 6 FT AT  
8 SECONDS AND SW 2 FT AT 17 SECONDS. PATCHY FOG IN THE MORNING.    
SUN NIGHT
 
NW WIND 15 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW  
6 FT AT 7 SECONDS AND SW 2 FT AT 18 SECONDS.    
MON
 
NW WIND 15 TO 25 KT, BECOMING 10 TO 20 KT IN THE AFTERNOON.  
SEAS 5 TO 7 FT. WAVE DETAIL: NW 6 FT AT 7 SECONDS AND SW 2 FT AT  
17 SECONDS.    
MON NIGHT
 
NW WIND 15 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW  
6 FT AT 7 SECONDS AND SW 2 FT AT 17 SECONDS.    
TUE
 
NW WIND 10 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT AT  
7 SECONDS AND S 2 FT AT 16 SECONDS.    
TUE NIGHT
 
NW WIND 10 TO 20 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW  
6 FT AT 7 SECONDS AND S 2 FT AT 16 SECONDS.  
 

 
 
PZZ650-181545-  
EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU CA  
INCLUDING SANTA CRUZ ISLAND-  
818 PM PDT THU SEP 17 2026  
   
TONIGHT
 
WESTERN PORTION, NW WIND 10 TO 20 KT. EASTERN PORTION, W  
WIND 10 TO 15 KT BECOMING NW 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5  
FT. WAVE DETAIL: W 4 FT AT 5 SECONDS.    
FRI
 
WESTERN PORTION, NW WIND 5 TO 10 KT BECOMING W 15 TO 20 KT  
IN THE AFTERNOON. EASTERN PORTION, LIGHT WINDS BECOMING SW 5 TO  
10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT  
6 SECONDS.    
FRI NIGHT
 
WESTERN PORTION, NW WIND 15 TO 20 KT BECOMING 10 TO  
15 KT AFTER MIDNIGHT. EASTERN PORTION, W WIND 10 TO 20 KT BECOMING  
5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT 8  
SECONDS.    
SAT
 
NW WIND 5 TO 10 KT, BECOMING W 10 TO 20 KT IN THE AFTERNOON  
WITH GUSTS TO 25 KT IN THE WESTERN PORTIONS. SEAS 2 TO 4 FT. WAVE  
DETAIL: W 3 FT AT 8 SECONDS.   
SAT NIGHT
 
WESTERN PORTION, NW WIND 15 TO 25 KT BECOMING 10 TO 15  
KT LATE. EASTERN PORTION, SW WIND 10 TO 20 KT BECOMING 5 TO 10 KT  
LATE. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT 8 SECONDS. PATCHY FOG  
AFTER MIDNIGHT.    
SUN
 
NE WIND 5 TO 10 KT, BECOMING W 10 TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 4 FT. WAVE DETAIL: NW 2 FT AT 7 SECONDS. PATCHY FOG IN  
THE MORNING.    
SUN NIGHT
 
WESTERN PORTION, NW WIND 10 TO 20 KT. EASTERN PORTION,  
W WIND 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT  
7 SECONDS.    
MON
 
WESTERN PORTION, NW WIND 10 TO 20 KT. EASTERN PORTION, W  
WIND 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 7 SECONDS  
AND W 2 FT AT 8 SECONDS.    
MON NIGHT
 
WESTERN PORTION, NW WIND 15 TO 20 KT. EASTERN PORTION,  
W WIND 10 TO 15 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT  
6 SECONDS.    
TUE
 
N WIND 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS 2 TO  
3 FT. WAVE DETAIL: W 3 FT AT 7 SECONDS.   
TUE NIGHT
 
W WIND 10 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 7 SECONDS AND W  
2 FT AT 10 SECONDS.  
 

 
 
PZZ655-181545-  
INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA  
CATALINA AND ANACAPA ISLANDS-  
818 PM PDT THU SEP 17 2026  
   
TONIGHT
 
NW WIND 10 TO 15 KT, BECOMING 5 TO 10 KT AFTER MIDNIGHT.  
SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 6 SECONDS AND S 2 FT AT  
15 SECONDS. PATCHY FOG AFTER MIDNIGHT.    
FRI
 
NW WIND 5 TO 10 KT, BECOMING W 10 TO 15 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 6 SECONDS AND S 2 FT AT  
14 SECONDS. PATCHY FOG IN THE MORNING.    
FRI NIGHT
 
W WIND 10 TO 15 KT WITH LOCAL GUSTS TO 20 KT, BECOMING  
5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 7  
SECONDS AND S 2 FT AT 14 SECONDS.    
SAT
 
LIGHT WINDS, BECOMING W 10 TO 15 KT WITH LOCAL GUSTS TO 20 KT  
IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: W 2 FT AT 8 SECONDS  
AND S 2 FT AT 14 SECONDS.    
SAT NIGHT
 
W WIND 10 TO 15 KT WITH LOCAL GUSTS TO 20 KT, BECOMING  
5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 8  
SECONDS. PATCHY FOG AFTER MIDNIGHT.    
SUN
 
LIGHT WINDS, BECOMING W 10 TO 15 KT WITH LOCAL GUSTS TO 20  
KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: W 2 FT AT 8  
SECONDS AND SW 2 FT AT 17 SECONDS. PATCHY FOG IN THE MORNING.    
SUN NIGHT
 
W WIND 10 TO 15 KT WITH LOCAL GUSTS TO 20 KT, BECOMING  
5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 7  
SECONDS AND SW 2 FT AT 18 SECONDS.    
MON
 
SW WIND 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT  
7 SECONDS AND SW 2 FT AT 17 SECONDS.    
MON NIGHT
 
W WIND 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W  
3 FT AT 7 SECONDS AND SW 2 FT AT 17 SECONDS.    
TUE
 
LIGHT WINDS, BECOMING SW 5 TO 10 KT IN THE AFTERNOON. SEAS  
2 TO 4 FT. WAVE DETAIL: W 3 FT AT 7 SECONDS AND SW 2 FT AT  
16 SECONDS.    
TUE NIGHT
 
W WIND 10 TO 15 KT IN THE EVENING, BECOMING LIGHT.  
SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND S 2 FT AT  
16 SECONDS.  
 

 
 
WWW.WEATHER.GOV/LOSANGELES  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page