338
FZUS56 KSGX 182001
CWFSGX

Coastal Waters Forecast for California
National Weather Service San Diego CA
101 PM PDT Fri Sep 18 2026

San Mateo Point to the Mexican border out 60 nm

PZZ700-190830-
101 PM PDT Fri Sep 18 2026

.Synopsis for the far Southern CA coast...
At 12 AM, a 1025 mb high was 400 nautical miles west of San
Fransisco and a 1005 mb low was over south-central Utah. Moderate
northwesterly flow this afternoon and evening, then generally
light onshore flow will prevail through Tuesday.

$$

PZZ740-190830-
Coastal Waters from San Mateo Point to the Mexican Border and out
to 10 nm-
101 PM PDT Fri Sep 18 2026

.TONIGHT...Wind NW 10 kt this evening...becoming variable less
than 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and
S 2 ft at 14 seconds.
.SAT...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 ft. Wave Detail: W 3 ft at 5 seconds and S 2 ft
at 14 seconds.
.SAT NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave
Detail: W 2 ft at 5 seconds and S 2 ft at 13 seconds.
.SUN...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and SW
2 ft at 17 seconds.
.SUN NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave
Detail: W 2 ft at 5 seconds and SW 2 ft at 18 seconds.
.MON...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and SW
2 ft at 17 seconds.
.MON NIGHT...Wind W 10 kt in the evening...becoming variable less
than 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and
SW 2 ft at 17 seconds.
.TUE...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: N 1 foot at 4 seconds, W
3 ft at 6 seconds and SW 2 ft at 17 seconds.
.TUE NIGHT...Wind NW 10 kt in the evening... becoming variable
less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds
and SW 2 ft at 16 seconds.
.WED...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and SW
2 ft at 15 seconds.
.WED NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave
Detail: W 1 foot at 4 seconds, W 2 ft at 10 seconds and SW 2 ft
at 15 seconds.

$$

PZZ745-190830-
Waters from San Mateo Point to the Mexican Border Extending 10 to
60 nm out including San Clemente Island-
101 PM PDT Fri Sep 18 2026

.TONIGHT...Wind NW 10 to 15 kt with gusts to 20 kt. Seas 4 to
5 ft. Wave Detail: NW 3 ft at 5 seconds and S 2 ft at 14 seconds.
.SAT...Wind W 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at
5 seconds and S 2 ft at 14 seconds.
.SAT NIGHT...Wind NW 10 kt in the evening... becoming variable
less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds
and S 2 ft at 13 seconds.
.SUN...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and
SW 2 ft at 17 seconds.
.SUN 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
SW 2 ft at 18 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 6 seconds and
SW 2 ft at 17 seconds.
.MON NIGHT...Wind NW 10 kt. Seas 3 to 5 ft. Wave Detail: W 3 ft
at 5 seconds and SW 2 ft at 17 seconds.
.TUE...Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at
5 seconds and SW 2 ft at 17 seconds.
.TUE NIGHT...Wind NW 10 kt in the evening... becoming variable
less than 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at
5 seconds and SW 2 ft at 16 seconds.
.WED...Wind variable less than 10 kt...becoming W 10 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds and
SW 2 ft at 15 seconds.
.WED NIGHT...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave
Detail: W 1 foot at 4 seconds, W 2 ft at 10 seconds and SW 2 ft
at 15 seconds.

$$