Coastal Waters Forecast
Issued by NWS San Diego, CA

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FZUS56 KSGX 271834
CWFSGX

Coastal Waters Forecast for California
National Weather Service San Diego CA
1134 AM PDT Wed Aug 27 2025

San Mateo Point to the Mexican border out 60 nm

PZZ700-280745-
1134 AM PDT Wed Aug 27 2025

.Synopsis for the far Southern California coast...
At 1130 AM, a broad 1020 mb high was 500 nautical miles west of
San Francisco and a 1005 mb low was 600 nautical miles south of
Point Conception associated with tropical storm Juliette. There is
a slight chance of thunderstorms Thursday. Any thunderstorm could
produce gusty, erratic winds leading to locally rough seas, along
with lightning and hail. Otherwise, generally weak onshore flow
will continue through Sunday.

$$

PZZ740-280745-
Coastal Waters from San Mateo Point to the Mexican Border and out
to 10 nm-
1134 AM PDT Wed Aug 27 2025

.TONIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail:
NW 1 foot at 4 seconds, W 2 ft at 8 seconds and S 2 ft at
15 seconds.
.THU...Wind variable less than 10 kt...becoming NW 10 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds, NE
1 foot at 4 seconds and S 3 ft at 14 seconds. A chance of showers
with a slight chance of tstms.
.THU NIGHT...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
in the 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: W 2 ft at 4 seconds
and S 3 ft at 11 seconds.
.SAT...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 4 seconds and
S 3 ft at 14 seconds.
.SAT NIGHT...Wind 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 1 foot at 4 seconds, W
2 ft at 7 seconds and SW 3 ft at 15 seconds.
.SUN 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.
.MON...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. 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.
.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.

$$

PZZ745-280745-
Waters from San Mateo Point to the Mexican Border Extending 10 to
60 nm out including San Clemente Island-
1134 AM PDT Wed Aug 27 2025

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

Winds and seas higher in and near tstms.

$$