292
FZUS56 KSGX 280927
CWFSGX

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

San Mateo Point to the Mexican border out 60 nm

PZZ700-282200-
227 AM PDT Thu Aug 28 2025

.Synopsis for the far Southern California coast...
At 2 AM, a 1005 mb low at the core of tropical cyclone Juliette
was 300 nautical miles west of Punta Eugenia Mexico. A 1020 mb
high was 600 nautical miles west of San Francisco and a 1011 mb
low covered southwest Arizona. There is a slight chance of
thunderstorms this afternoon. Any thunderstorm could produce
gusty, erratic winds leading to locally rough seas, along with
lightning and hail. Otherwise, generally weak onshore flow will
prevail Friday through Monday.

$$

PZZ740-282200-
Coastal Waters from San Mateo Point to the Mexican Border and out
to 10 nm-
227 AM PDT Thu Aug 28 2025

.TODAY...Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NE 1 foot at
4 seconds, W 1 foot at 5 seconds and S 3 ft at 15 seconds. A
chance of showers. A slight chance of tstms this afternoon.
.TONIGHT...Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at
5 seconds and S 3 ft at 12 seconds. A slight chance of showers in
the evening.
.FRI...Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at
5 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: W 2 ft at 5 seconds
and S 3 ft at 11 seconds.
.SAT...Wind W 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at
5 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 5 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 5 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 5 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 5 seconds and
SW 3 ft at 16 seconds.
.MON NIGHT...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave
Detail: W 1 foot at 4 seconds, W 2 ft at 7 seconds and SW 3 ft at
15 seconds.

Winds and seas higher in and near tstms.

$$

PZZ745-282200-
Waters from San Mateo Point to the Mexican Border Extending 10 to
60 nm out including San Clemente Island-
227 AM PDT Thu Aug 28 2025

.TODAY...Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NE 1 foot at
4 seconds, NW 2 ft at 5 seconds and S 4 ft at 12 seconds. A
chance of showers. A slight chance of tstms this afternoon.
.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 in
the evening.
.FRI...Wind NW 10 kt. Seas 4 ft. Wave Detail: NW 2 ft at
5 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 5 seconds and
S 3 ft at 11 seconds.
.SAT...Wind W 10 kt. Seas 4 ft. Wave Detail: NW 2 ft at 5 seconds
and S 3 ft at 14 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 5 seconds and S
3 ft at 15 seconds.
.SUN...Wind variable less than 10 kt. Seas 4 ft. Wave Detail: W
2 ft at 5 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 4 ft. Wave Detail: NW 1 foot at 4 seconds, W 2 ft
at 7 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: W 1 foot at 4 seconds, W
2 ft at 8 seconds and S 3 ft at 14 seconds.

Winds and seas higher in and near tstms.

$$