FZUS56 KSGX 122120

CWFSGX



Coastal Waters Forecast for California

National Weather Service San Diego CA

120 PM PST Fri Dec 12 2025



San Mateo Point to the Mexican border out 60 nm



PZZ700-131030-

120 PM PST Fri Dec 12 2025



.Synopsis for the far Southern California coast...



At 130 PM, a broad 1030 mb high was over northern Nevada and a 

1015 mb low was near Point Conception. Patchy fog from this 

morning continues to linger over the waters this afternoon, 

locally limiting visibility to locally below 1 NM. Clouds/fog 

become more uniform this evening, with continued visibility 

reductions to 1 NM or less into Saturday morning. Weak northwest 

flow this afternoon with slightly stronger northwest flow expected

Saturday afternoon through Monday afternoon with weak offshore 

flow in the overnight periods.



$$



PZZ740-131030-

Coastal Waters from San Mateo Point to the Mexican Border and out

to 10 nm-

120 PM PST Fri Dec 12 2025



.TONIGHT...Wind variable less than 10 kt. Seas 2 ft or less. Wave

Detail: S 1 foot at 12 seconds and W 2 ft at 15 seconds. Patchy

fog with vsby 1 NM or less. 

.SAT...Wind variable less than 10 kt...becoming NW 10 kt in the

afternoon. Seas 2 ft or less. Wave Detail: NW 1 foot at

4 seconds, S 1 foot at 12 seconds and W 2 ft at 14 seconds.

Patchy fog in the morning with vsby 1 NM or less. 

.SAT NIGHT...Wind variable less than 10 kt. Seas 2 ft or less.

Wave Detail: NW 1 foot at 4 seconds, S 1 foot at 12 seconds and W

2 ft at 13 seconds. 

.SUN...Wind NW 10 kt. Seas 2 ft or less...becoming 3 ft in the

afternoon. NW 2 ft at 4 seconds and S 1 foot at 11 seconds. 

.SUN NIGHT...Wind NW 10 kt in the evening...becoming variable

less than 10 kt. Seas 2 ft or less. Wave Detail: NW 2 ft at

4 seconds and S 1 foot at 11 seconds. 

.MON...Wind variable less than 10 kt...becoming NW 10 kt in the

afternoon. Seas 2 ft or less. Wave Detail: NW 2 ft at 4 seconds

and SW 1 foot at 14 seconds.

.MON NIGHT...Wind variable less than 10 kt. Seas 2 ft or less.

Wave Detail: NW 2 ft at 4 seconds and SW 1 foot at 14 seconds. 

.TUE...Wind variable less than 10 kt. Seas 2 ft or less. Wave

Detail: W 2 ft at 4 seconds and SW 1 foot at 14 seconds. 

.TUE NIGHT...Wind variable less than 10 kt. Seas 2 ft or less.

Wave Detail: W 2 ft at 9 seconds and SW 1 foot at 14 seconds. 

.WED...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W

3 ft at 13 seconds and SW 1 foot at 15 seconds. 

.WED NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave

Detail: W 3 ft at 12 seconds and SW 1 foot at 14 seconds.  



$$



PZZ745-131030-

Waters from San Mateo Point to the Mexican Border Extending 10 to

60 nm out including San Clemente Island-

120 PM PST Fri Dec 12 2025



.TONIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail:

S 1 foot at 12 seconds and W 2 ft at 15 seconds. Patchy fog with

vsby 1 NM or less. 

.SAT...Wind variable less than 10 kt...becoming NW 10 kt in the

afternoon. Seas 3 ft. Wave Detail: NW 1 foot at 4 seconds, S

1 foot at 12 seconds and W 2 ft at 14 seconds. Patchy fog in the

morning with vsby 1 NM or less. 

.SAT NIGHT...Wind NW 10 kt. Seas 3 ft. Wave Detail: NW 1 foot at

4 seconds, S 1 foot at 12 seconds and NW 2 ft at 13 seconds. 

.SUN...Wind NW 10 kt. Seas 3 ft. Wave Detail: NW 2 ft at

4 seconds and S 1 foot at 11 seconds. 

.SUN NIGHT...Wind NW 10 kt. Seas 3 ft. Wave Detail: NW 2 ft at

4 seconds and S 1 foot at 11 seconds. 

.MON...Wind NW 10 kt. Seas 3 ft. Wave Detail: NW 2 ft at

4 seconds and SW 1 foot at 14 seconds.

.MON NIGHT...Wind NW 10 kt in the evening...becoming variable

less than 10 kt. Seas 3 ft. Wave Detail: NW 2 ft at 4 seconds and

SW 1 foot at 14 seconds. 

.TUE...Wind variable less than 10 kt. Seas 2 ft or less. Wave

Detail: W 2 ft at 4 seconds and SW 1 foot at 14 seconds. 

.TUE NIGHT...Wind variable less than 10 kt. Seas 2 ft or less...

becoming3 ft after midnight. W 2 ft at 14 seconds and SW 1 foot

at 15 seconds. 

.WED...Wind variable less than 10 kt. Seas 3 to 5 ft. Wave

Detail: W 3 ft at 13 seconds and SW 1 foot at 15 seconds. 

.WED NIGHT...Wind NW 10 kt in the evening... becoming variable

less than 10 kt. Seas 3 to 5 ft. Wave Detail: NW 1 foot at

4 seconds, W 4 ft at 12 seconds and S 1 foot at 14 seconds.  



$$