052  
FZUS56 KLOX 211528  
CWFLOX  
 
COASTAL WATERS FORECAST FOR CALIFORNIA  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
728 AM PST SAT DEC 21 2024  
 
POINT PIEDRAS BLANCAS TO SAN MATEO POINT CA OUT 60 NM INCLUDING THE  
CHANNEL ISLANDS NATIONAL MARINE SANCTUARY  
 
...SEE WEATHER.GOV/MARINE/WAVEDETAIL FOR MORE INFO ON THE NEW WAVE  
DETAIL FORMAT...  
 
PZZ600-220415-  
728 AM PST SAT DEC 21 2024  
 
.SYNOPSIS FOR THE SOUTHERN CALIFORNIA COAST AND SANTA BARBARA  
CHANNEL INCLUDING THE CHANNEL ISLANDS NATIONAL MARINE SANCTUARY  
AND NATIONAL PARK...AT 15Z, OR 7 AM PST, A 1048 MB SURFACE HIGH WAS  
CENTERED OVER SOUTHWESTERN COLORADO, WHILE A TROUGH OF LOW PRESSURE  
WAS 400 NM WEST OF SEATTLE, EXTENDING NORTHWEST TO THE CENTER OF  
THE 960 MB LOW IN THE GULF OF ALASKA. LARGE AND LONG PERIOD WEST TO  
NORTHWEST SWELLS WILL START BUILDING ACROSS THE COASTAL WATERS TODAY  
AND LAST THROUGH MUCH OF THE UPCOMING WEEK.  
 
 
 
PZZ645-220415-  
POINT PIEDRAS BLANCAS TO POINT SAL WESTWARD OUT TO 10 NM-  
728 AM PST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM PST THIS AFTERNOON  
THROUGH LATE WEDNESDAY NIGHT...  
   
TODAY  
SE WIND 10 TO 20 KT. SEAS 5 TO 8 FT, BUILDING TO 7 TO 10  
FT. WAVE DETAIL: W 8 FT AT 17 SECONDS. PATCHY FOG THIS MORNING. A  
SLIGHT CHANCE OF RAIN THIS MORNING, THEN A CHANCE OF RAIN THIS  
AFTERNOON.    
TONIGHT  
LIGHT WINDS. SEAS 9 TO 12 FT, BUILDING TO 13 TO 15 FT.  
WAVE DETAIL: W 15 FT AT 16 SECONDS. A SLIGHT CHANCE OF RAIN IN THE  
EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT.    
SUN  
LIGHT WINDS, BECOMING W 5 TO 10 KT IN THE AFTERNOON. SEAS  
14 TO 16 FT, SUBSIDING TO 12 TO 14 FT. WAVE DETAIL: W 15 FT AT  
16 SECONDS. PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN THE  
AFTERNOON.    
SUN NIGHT  
NW WIND 5 TO 10 KT. SEAS 11 TO 13 FT, SUBSIDING TO  
9 TO 11 FT. WAVE DETAIL: W 12 FT AT 15 SECONDS. A SLIGHT CHANCE OF  
RAIN IN THE EVENING. PATCHY FOG AFTER MIDNIGHT.    
MON  
LIGHT WINDS, BECOMING NW 5 TO 10 KT IN THE AFTERNOON. SEAS  
9 TO 12 FT, BUILDING TO 12 TO 15 FT. WAVE DETAIL: W 14 FT AT  
19 SECONDS. A SLIGHT CHANCE OF RAIN.    
MON NIGHT  
NW WIND 5 TO 10 KT IN THE EVENING, BECOMING LIGHT.  
SEAS 14 TO 16 FT, SUBSIDING TO 12 TO 15 FT. WAVE DETAIL: W 16 FT AT  
20 SECONDS. A SLIGHT CHANCE OF RAIN IN THE EVENING, THEN A CHANCE  
OF RAIN AFTER MIDNIGHT.    
TUE  
S WIND 5 TO 10 KT, BECOMING NW 10 TO 20 KT IN THE AFTERNOON.  
GUSTS TO 25 KT. SEAS 11 TO 14 FT, SUBSIDING TO 11 TO 12 FT. WAVE  
DETAIL: W 13 FT AT 18 SECONDS. RAIN.   
TUE NIGHT  
NW WIND 15 TO 20 KT, BECOMING N 10 TO 20 KT AFTER  
MIDNIGHT. GUSTS TO 25 KT. SEAS 10 TO 12 FT. WAVE DETAIL: W 12 FT AT  
16 SECONDS. A SLIGHT CHANCE OF RAIN IN THE EVENING.    
WED  
N WIND 10 TO 20 KT WITH GUSTS TO 25 KT. SEAS 9 TO 11 FT.  
WAVE DETAIL: W 11 FT AT 15 SECONDS.    
WED NIGHT  
NW WIND 10 TO 20 KT, BECOMING N 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS TO 25 KT. SEAS 8 TO 11 FT. WAVE DETAIL: W 11 FT AT  
15 SECONDS.  
 
 
 
PZZ670-220415-  
POINT PIEDRAS BLANCAS TO POINT SAL FROM 10 TO 60 NM-  
728 AM PST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM PST THIS AFTERNOON  
THROUGH LATE WEDNESDAY NIGHT...  
   
TODAY  
SE WIND 10 TO 20 KT. GUSTS TO 25 KT. SEAS 8 TO 9 FT,  
BUILDING TO 9 TO 11 FT. WAVE DETAIL: SE 2 FT AT 12 SECONDS AND W  
10 FT AT 17 SECONDS. PATCHY FOG THIS MORNING. A SLIGHT CHANCE OF  
RAIN THIS MORNING, THEN RAIN LIKELY THIS AFTERNOON.    
TONIGHT  
SE WIND 5 TO 10 KT. SEAS 12 TO 15 FT, BUILDING TO 16 TO  
17 FT. WAVE DETAIL: W 17 FT AT 16 SECONDS. A CHANCE OF RAIN.    
SUN  
LIGHT WINDS, BECOMING S 5 TO 10 KT IN THE AFTERNOON. SEAS  
16 TO 17 FT, SUBSIDING TO 15 FT. WAVE DETAIL: W 17 FT AT  
16 SECONDS. PATCHY FOG IN THE MORNING. RAIN LIKELY IN THE  
AFTERNOON.    
SUN NIGHT  
LIGHT WINDS. SEAS 13 TO 14 FT, SUBSIDING TO 11 TO  
12 FT. WAVE DETAIL: W 14 FT AT 15 SECONDS. A CHANCE OF RAIN IN THE  
EVENING. PATCHY FOG AFTER MIDNIGHT.    
MON  
LIGHT WINDS, BECOMING W 5 TO 10 KT IN THE AFTERNOON. SEAS  
13 TO 14 FT, BUILDING TO 16 TO 17 FT. WAVE DETAIL: W 17 FT AT  
19 SECONDS. A CHANCE OF RAIN.    
MON NIGHT  
W WIND 5 TO 10 KT. SEAS 17 TO 18 FT, SUBSIDING TO  
16 FT. WAVE DETAIL: W 18 FT AT 20 SECONDS. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.    
TUE  
SW WIND 10 TO 20 KT WITH GUSTS TO 25 KT, BECOMING NW IN THE  
AFTERNOON. SEAS 13 TO 15 FT. WAVE DETAIL: W 14 FT AT 18 SECONDS.  
RAIN.   
TUE NIGHT  
NW WIND 15 TO 20 KT. GUSTS TO 25 KT. SEAS 13 FT. WAVE  
DETAIL: W 13 FT AT 16 SECONDS. A SLIGHT CHANCE OF RAIN IN THE  
EVENING.    
WED  
N WIND 15 TO 20 KT. GUSTS TO 25 KT. SEAS 12 TO 13 FT. WAVE  
DETAIL: W 13 FT AT 15 SECONDS.    
WED NIGHT  
NW WIND 10 TO 20 KT. GUSTS TO 25 KT. SEAS 11 TO 12 FT.  
WAVE DETAIL: W 12 FT AT 15 SECONDS.  
 
 
 
PZZ673-220415-  
WATERS FROM PT. SAL TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM  
INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS-  
728 AM PST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM PST THIS AFTERNOON  
THROUGH LATE WEDNESDAY NIGHT...  
   
TODAY  
S WIND 5 TO 10 KT. SEAS 6 TO 8 FT, BUILDING TO 8 TO 10 FT.  
WAVE DETAIL: W 9 FT AT 17 SECONDS. PATCHY FOG THIS MORNING. A  
SLIGHT CHANCE OF RAIN THIS AFTERNOON.    
TONIGHT  
W WIND 5 TO 10 KT, BECOMING 10 TO 20 KT WITH GUSTS TO  
25 KT AFTER MIDNIGHT. SEAS 10 TO 13 FT, BUILDING TO 14 TO 16 FT.  
WAVE DETAIL: W 16 FT AT 17 SECONDS. A SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT.    
SUN  
N WIND 10 TO 15 KT, BECOMING W 10 TO 20 KT IN THE AFTERNOON.  
GUSTS TO 25 KT. SEAS 14 TO 17 FT. WAVE DETAIL: W 17 FT AT  
17 SECONDS. PATCHY FOG IN THE MORNING. A CHANCE OF RAIN IN THE  
AFTERNOON.    
SUN NIGHT  
NW WIND 10 TO 20 KT. GUSTS TO 25 KT. SEAS 12 TO 14 FT,  
SUBSIDING TO 11 TO 12 FT. WAVE DETAIL: W 14 FT AT 15 SECONDS. A  
SLIGHT CHANCE OF RAIN IN THE EVENING. PATCHY FOG AFTER MIDNIGHT.    
MON  
NW WIND 10 TO 20 KT. GUSTS TO 25 KT. SEAS 11 TO 13 FT,  
BUILDING TO 13 TO 16 FT. WAVE DETAIL: W 16 FT AT 19 SECONDS. A  
SLIGHT CHANCE OF RAIN IN THE AFTERNOON.    
MON NIGHT  
NW WIND 10 TO 20 KT, BECOMING W 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS TO 25 KT. SEAS 15 TO 18 FT. WAVE DETAIL: W 18 FT AT  
20 SECONDS. A SLIGHT CHANCE OF RAIN.    
TUE  
W WIND 5 TO 10 KT, BECOMING NW 10 TO 20 KT IN THE AFTERNOON.  
GUSTS TO 25 KT. SEAS 13 TO 15 FT, SUBSIDING TO 12 TO 13 FT. WAVE  
DETAIL: W 15 FT AT 18 SECONDS. RAIN LIKELY.    
TUE NIGHT  
NW WIND 20 TO 25 KT, BECOMING 25 TO 30 KT AFTER  
MIDNIGHT. SEAS 12 TO 13 FT. WAVE DETAIL: W 13 FT AT 17 SECONDS. A  
SLIGHT CHANCE OF RAIN IN THE EVENING.    
WED  
NW WIND 20 TO 30 KT. SEAS 11 TO 13 FT. WAVE DETAIL: NW 13 FT  
AT 15 SECONDS.    
WED NIGHT  
NW WIND 20 TO 30 KT. SEAS 12 TO 13 FT, SUBSIDING TO  
10 TO 12 FT. WAVE DETAIL: NW 13 FT AT 15 SECONDS.  
 
 
 
PZZ676-220415-  
OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO 60 NM  
OFFSHORE INCLUDING SAN NICOLAS AND SANTA BARBARA ISLANDS-  
728 AM PST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM PST THIS AFTERNOON  
THROUGH LATE WEDNESDAY NIGHT...  
   
TODAY  
LIGHT WINDS. SEAS 5 TO 7 FT, BUILDING TO 6 TO 10 FT. WAVE  
DETAIL: W 7 FT AT 16 SECONDS. PATCHY FOG THIS MORNING.    
TONIGHT  
NW WIND 5 TO 10 KT, BECOMING 10 TO 20 KT AFTER MIDNIGHT.  
SEAS 6 TO 10 FT, BUILDING TO 10 TO 14 FT. WAVE DETAIL: W 13 FT AT  
17 SECONDS.    
SUN  
NW WIND 10 TO 20 KT, BECOMING W 15 TO 25 KT IN THE  
AFTERNOON. SEAS 11 TO 15 FT. WAVE DETAIL: W 14 FT AT 17 SECONDS.  
PATCHY FOG IN THE MORNING.    
SUN NIGHT  
NW WIND 15 TO 25 KT. SEAS 10 TO 14 FT, SUBSIDING TO  
9 TO 12 FT. WAVE DETAIL: W 13 FT AT 16 SECONDS. PATCHY FOG AFTER  
MIDNIGHT.    
MON  
NW WIND 10 TO 20 KT. GUSTS TO 25 KT. SEAS 8 TO 11 FT,  
BUILDING TO 9 TO 13 FT. WAVE DETAIL: W 12 FT AT 16 SECONDS.    
MON NIGHT  
NW WIND 10 TO 20 KT. GUSTS TO 25 KT. SEAS 11 TO 15 FT.  
WAVE DETAIL: W 15 FT AT 20 SECONDS. A SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT.    
TUE  
NW WIND 10 TO 15 KT, BECOMING W 10 TO 20 KT IN THE  
AFTERNOON. GUSTS TO 25 KT. SEAS 10 TO 14 FT. WAVE DETAIL: W 14 FT  
AT 18 SECONDS. A SLIGHT CHANCE OF RAIN IN THE MORNING, THEN RAIN  
LIKELY IN THE AFTERNOON.    
TUE NIGHT  
NW WIND 20 TO 25 KT, BECOMING 25 TO 30 KT AFTER  
MIDNIGHT. SEAS 9 TO 12 FT. WAVE DETAIL: W 12 FT AT 17 SECONDS. A  
SLIGHT CHANCE OF RAIN IN THE EVENING.    
WED  
NW WIND 20 TO 30 KT. SEAS 10 TO 14 FT. WAVE DETAIL: W 13 FT  
AT 15 SECONDS.    
WED NIGHT  
NW WIND 20 TO 30 KT, BECOMING 15 TO 25 KT AFTER  
MIDNIGHT. SEAS 9 TO 13 FT. WAVE DETAIL: W 13 FT AT 15 SECONDS.  
 
 
 
PZZ650-220415-  
EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU CA  
INCLUDING SANTA CRUZ ISLAND-  
728 AM PST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE  
SUNDAY NIGHT...  
   
TODAY  
NW WIND 5 TO 10 KT, BECOMING 10 TO 15 KT. SEAS 3 TO 5 FT,  
BUILDING TO 4 TO 6 FT. WAVE DETAIL: W 4 FT AT 14 SECONDS. PATCHY FOG  
THIS MORNING.   
TONIGHT  
W WIND 10 TO 20 KT. SEAS 4 TO 6 FT EARLY, BUILDING TO 7  
TO 10 FT. WAVE DETAIL: W 9 FT AT 17 SECONDS.    
SUN  
WESTERN PORTION, NW WIND 10 TO 15 KT BECOMING W IN THE  
AFTERNOON. EASTERN PORTION, LIGHT WINDS BECOMING S 5 TO 10 KT IN THE  
AFTERNOON. SEAS 7 TO 11 FT. WAVE DETAIL: W 10 FT AT 17 SECONDS.  
PATCHY FOG IN THE MORNING.    
SUN NIGHT  
WESTERN PORTION, W WIND 10 TO 20 KT. EASTERN PORTION,  
W WIND 10 TO 15 KT. SEAS 7 TO 10 FT, SUBSIDING TO 6 TO 8 FT. WAVE  
DETAIL: W 9 FT AT 15 SECONDS. PATCHY FOG AFTER MIDNIGHT.    
MON  
WESTERN PORTION, NW WIND 10 TO 15 KT. EASTERN PORTION, NW  
WIND 5 TO 10 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W 7 FT AT 15 SECONDS.   
MON NIGHT  
NW WIND 10 TO 20 KT, BECOMING 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 6 TO 9 FT, BUILDING TO 8 TO 13 FT. WAVE DETAIL: W 9  
FT AT 19 SECONDS.   
TUE  
NW WIND 5 TO 10 KT, BECOMING W 10 TO 20 KT IN THE AFTERNOON.  
SEAS 8 TO 13 FT SUBSIDING TO 7 TO 11 FT. WAVE DETAIL: W 8 FT AT 18  
SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN THE  
AFTERNOON.   
TUE NIGHT  
WESTERN PORTION, NW WIND 15 TO 25 KT. EASTERN PORTION, NW  
WIND 10 TO 15 KT. SEAS 7 TO 11 FT. WAVE DETAIL: W 8 FT AT 9  
SECONDS. A CHANCE OF RAIN IN THE EVENING.    
WED  
WESTERN PORTION, NW WIND 15 TO 25 KT. EASTERN PORTION, NW  
WIND 10 TO 15 KT. SEAS 7 TO 10 FT. WAVE DETAIL: W 8 FT AT 15  
SECONDS.   
WED NIGHT  
WESTERN PORTION, NW WIND 10 TO 20 KT. EASTERN PORTION,  
NW WIND 5 TO 10 KT. SEAS 6 TO 9 FT, SUBSIDING TO 5 TO 7 FT. WAVE  
DETAIL: W 8 FT AT 15 SECONDS.  
 
 
 
PZZ655-220415-  
INNER WATERS FROM POINT MUGU TO SAN MATEO PT. CA INCLUDING SANTA  
CATALINA AND ANACAPA ISLANDS-  
728 AM PST SAT DEC 21 2024  
   
TODAY  
W WIND 5 TO 10 KT, BECOMING 10 TO 15 KT THIS AFTERNOON.  
SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 12 SECONDS. PATCHY FOG THIS  
MORNING.    
TONIGHT  
NW WIND 10 TO 15 KT, BECOMING 5 TO 10 KT AFTER MIDNIGHT.  
SEAS 3 TO 5 FT, BUILDING TO 6 TO 8 FT. WAVE DETAIL: W 7 FT AT  
16 SECONDS.    
SUN  
NW WIND 5 TO 10 KT, BECOMING W 10 TO 15 KT IN THE AFTERNOON.  
SEAS 6 TO 8 FT. WAVE DETAIL: W 8 FT AT 17 SECONDS. PATCHY FOG IN  
THE MORNING.    
SUN NIGHT  
W WIND 10 TO 15 KT. SEAS 6 TO 8 FT. WAVE DETAIL: W  
7 FT AT 16 SECONDS. PATCHY FOG AFTER MIDNIGHT.    
MON  
N WIND 5 TO 10 KT IN THE MORNING, BECOMING LIGHT. SEAS 5 TO  
7 FT. WAVE DETAIL: W 6 FT AT 15 SECONDS.    
MON NIGHT  
NW WIND 5 TO 10 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W  
7 FT AT 19 SECONDS.    
TUE  
NW WIND 5 TO 10 KT, BECOMING W 10 TO 15 KT IN THE AFTERNOON.  
SEAS 6 TO 8 FT. WAVE DETAIL: W 7 FT AT 18 SECONDS. A SLIGHT CHANCE  
OF RAIN IN THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON.    
TUE NIGHT  
W WIND 15 TO 20 KT, BECOMING NW 15 TO 25 KT AFTER  
MIDNIGHT. SEAS 6 TO 9 FT. WAVE DETAIL: W 8 FT AT 8 SECONDS. A  
CHANCE OF RAIN IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER  
MIDNIGHT.    
WED  
NW WIND 10 TO 15 KT, BECOMING 5 TO 10 KT IN THE AFTERNOON.  
SEAS 6 TO 8 FT. WAVE DETAIL: W 7 FT AT 10 SECONDS.    
WED NIGHT  
NW WIND 5 TO 10 KT IN THE EVENING, BECOMING LIGHT.  
SEAS 6 TO 8 FT. WAVE DETAIL: W 7 FT AT 15 SECONDS.  
 
 
 
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