San Diego, CA Coastal Forecast

FZUS56 KSGX 200857
CWFSGX

Coastal Waters Forecast for California
National Weather Service San Diego CA
1257 AM PST Sat Dec 20 2025

San Mateo Point to the Mexican border out 60 nm

PZZ700-202115-
1257 AM PST Sat Dec 20 2025

.Synopsis for the far Southern California coast...At 1 AM, a 1021
mb high was around 675 nautical miles west southwest of San Diego
and a 1011 mb low was over western Arizona. Patchy fog will
continue through this morning. Weak onshore flow will continue
into Tuesday morning. Southerly winds strengthen late Tuesday
ahead of a storm that will likely bring hazardous conditions
Tuesday night through Wednesday.

$$

PZZ740-202115-
Coastal Waters from San Mateo Point to the Mexican Border and out
to 10 nm-
1257 AM PST Sat Dec 20 2025

.TODAY...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W
3 ft at 7 seconds and SW 1 foot at 12 seconds.
.TONIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail:
W 2 ft at 7 seconds and SW 1 foot at 12 seconds.
.SUN...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, W 2 ft at 11 seconds and SW 1 foot at 12 seconds.
.SUN NIGHT...Wind NW 10 kt. Seas 3 ft. Wave Detail: NW 1 foot at
4 seconds, W 2 ft at 11 seconds and S 1 foot at 12 seconds.
.MON...Wind variable less than 10 kt...becoming NW 10 kt in the
afternoon. Seas 3 ft. Wave Detail: N 1 foot at 4 seconds, W 2 ft
at 8 seconds and S 1 foot at 12 seconds.
.MON NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave
Detail: W 2 ft at 8 seconds and S 1 foot at 13 seconds.
.TUE...Wind variable less than 10 kt...becoming S 10 to 15 kt in
the afternoon. Seas 3 to 4 ft. Wave Detail: S 2 ft at 4 seconds,
W 2 ft at 10 seconds and S 2 ft at 14 seconds. A chance of rain
in the afternoon.
.TUE NIGHT...Wind SE 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: S
4 ft at 6 seconds and W 2 ft at 9 seconds. Rain.
.WED...Wind S 20 kt. Seas 6 to 8 ft. Wave Detail: S 6 ft at
6 seconds and W 1 foot at 10 seconds. Rain.
.WED NIGHT...Wind S 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: S
7 ft at 7 seconds and W 3 ft at 12 seconds. Rain.

$$

PZZ745-202115-
Waters from San Mateo Point to the Mexican Border Extending 10 to
60 nm out including San Clemente Island-
1257 AM PST Sat Dec 20 2025

.TODAY...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave
Detail: W 3 ft at 7 seconds and S 1 foot at 12 seconds.
.TONIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail:
W 3 ft at 9 seconds and S 1 foot at 12 seconds.
.SUN...Wind variable less than 10 kt...becoming NW 10 kt in the
afternoon. Seas 3 ft. Wave Detail: W 2 ft at 12 seconds and S
1 foot at 12 seconds.
.SUN NIGHT...Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 4 seconds, NW 3 ft at 11 seconds and S 1 foot at 12 seconds.
.MON...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: NW
1 foot at 4 seconds, NW 3 ft at 9 seconds and S 1 foot at
12 seconds.
.MON NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave
Detail: NW 1 foot at 4 seconds, NW 3 ft at 9 seconds and S 1 foot
at 13 seconds.
.TUE...Wind variable less than 10 kt...becoming S 10 to 15 kt in
the afternoon. Seas 3 to 4 ft. Wave Detail: S 2 ft at 4 seconds,
W 2 ft at 9 seconds and S 2 ft at 13 seconds. A chance of rain in
the afternoon.
.TUE NIGHT...Wind SE 15 to 20 kt. Seas 5 ft... building to 7 ft
after midnight. S 5 ft at 7 seconds and W 2 ft at 10 seconds.
Rain.
.WED...Wind S 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: S 7 ft at
7 seconds and W 1 foot at 11 seconds. Rain.
.WED NIGHT...Wind S 15 to 20 kt. Seas 8 to 10 ft. Wave Detail: S
8 ft at 7 seconds and W 4 ft at 12 seconds. Rain.

$$