Coastal Waters Forecast
Issued by NWS San Diego, CA

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048
FZUS56 KSGX 282027
CWFSGX

Coastal Waters Forecast for California
National Weather Service San Diego CA
127 PM PDT Thu Aug 28 2025

San Mateo Point to the Mexican border out 60 nm

PZZ700-290845-
127 PM PDT Thu Aug 28 2025

.Synopsis for the far Southern California coast...At 1 PM, a 1009
mb low at the core of post-tropical cyclone Juliette was about 550
miles southwest of San Diego, a 1023 mb high was over Nevada and a
1016 mb low was just off the coast of Monterey. Mostly light rain
showers will continue through this evening. Generally weak
onshore flow will prevail Friday through Monday.

$$

PZZ740-290845-
Coastal Waters from San Mateo Point to the Mexican Border and out
to 10 nm-
127 PM PDT Thu Aug 28 2025

.TONIGHT...Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at
4 seconds and S 3 ft at 11 seconds. A slight chance of showers
this evening.
.FRI...Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at
4 seconds and S 3 ft at 11 seconds.
.FRI NIGHT...Wind NW 10 kt in the evening...becoming variable
less than 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at
4 seconds and S 3 ft at 12 seconds.
.SAT...Wind W 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at
4 seconds and S 3 ft at 13 seconds.
.SAT NIGHT...Wind W 10 kt in the evening...becoming variable less
than 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds and
S 3 ft at 15 seconds.
.SUN...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds and
SW 3 ft at 15 seconds.
.SUN NIGHT...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave
Detail: W 2 ft at 4 seconds and SW 3 ft at 17 seconds.
.MON...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds and
SW 3 ft at 16 seconds.
.MON NIGHT...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave
Detail: W 2 ft at 4 seconds and SW 3 ft at 15 seconds.
.TUE...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 5 seconds and
SW 3 ft at 15 seconds.
.TUE NIGHT...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave
Detail: W 2 ft at 5 seconds and SW 3 ft at 14 seconds.

$$

PZZ745-290845-
Waters from San Mateo Point to the Mexican Border Extending 10 to
60 nm out including San Clemente Island-
127 PM PDT Thu Aug 28 2025

.TONIGHT...Wind NW 10 kt. Seas 4 ft. Wave Detail: NW 2 ft at
5 seconds and S 4 ft at 11 seconds. A slight chance of showers
this evening.
.FRI...Wind NW 10 kt. Seas 4 ft. Wave Detail: NW 2 ft at
4 seconds and S 3 ft at 11 seconds.
.FRI NIGHT...Wind NW 10 kt in the evening...becoming variable
less than 10 kt. Seas 4 ft. Wave Detail: NW 2 ft at 4 seconds and
S 3 ft at 11 seconds.
.SAT...Wind W 10 kt. Seas 4 ft. Wave Detail: NW 2 ft at 4 seconds
and S 3 ft at 13 seconds.
.SAT NIGHT...Wind W 10 kt in the evening...becoming variable less
than 10 kt. Seas 4 ft. Wave Detail: W 2 ft at 4 seconds and S
3 ft at 15 seconds.
.SUN...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 4 ft. Wave Detail: W 2 ft at 4 seconds and S 3 ft
at 15 seconds.
.SUN NIGHT...Wind variable less than 10 kt. Seas 4 ft. Wave
Detail: W 1 foot at 4 seconds, W 2 ft at 7 seconds and S 3 ft at
15 seconds.
.MON...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 5 seconds and
S 3 ft at 14 seconds.
.MON NIGHT...Wind NW 10 kt in the evening...becoming variable
less than 10 kt. Seas 4 ft. Wave Detail: NW 1 foot at 4 seconds,
W 2 ft at 7 seconds and S 3 ft at 14 seconds.
.TUE...Wind variable less than 10 kt...becoming NW 10 kt in the
afternoon. Seas 4 ft. Wave Detail: NW 2 ft at 5 seconds and S
3 ft at 14 seconds.
.TUE NIGHT...Wind NW 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft
at 5 seconds and S 3 ft at 14 seconds.

$$