National Weather Service Marine Forecast FZUS56 KSGX

FZUS56 KSGX 120728
CWFSGX

Coastal Waters Forecast for California
National Weather Service San Diego CA
1228 AM PDT Sat Jul 12 2025

San Mateo Point to the Mexican border out 60 nm

PZZ700-122015
1228 AM PDT Sat Jul 12 2025

Synopsis for the far Southern California coast

At 12 AM, a broad 1031 mb high was about 800 nautical miles west of San Francisco and a 1004 mb low was over Needles, CA. Coastal eddy circulation this morning. Otherwise, weak onshore flow will prevail through the middle of next week.

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PZZ740-122015
Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm
1228 AM PDT Sat Jul 12 2025

TODAY
Wind variable less than 10 kt...becoming SW 10 kt this afternoon. Seas 2 ft or less...becoming 3 ft this afternoon. SW 1 foot at 4 seconds, SW 2 ft at 9 seconds and SW 2 ft at 17 seconds.

TONIGHT
Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 8 seconds and SW 2 ft at 16 seconds.

SUN
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 2 ft at 4 seconds, W 2 ft at 8 seconds and SW 2 ft at 15 seconds.

SUN NIGHT
Wind NW 10 kt in the evening...becoming 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 16 seconds.

MON
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 11 seconds and SW 2 ft at 15 seconds.

MON NIGHT
Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 11 seconds and S 2 ft at 15 seconds.

TUE
Wind variable less than 10 kt...becoming SW 10 kt in the afternoon. Seas 3 ft. Wave Detail: SW 1 foot at 4 seconds, W 2 ft at 10 seconds and S 2 ft at 20 seconds.

TUE 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 S 2 ft at 14 seconds.

WED
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 2 ft at 10 seconds and S 2 ft at 14 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 S 2 ft at 17 seconds.

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PZZ745-122015
Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island
1228 AM PDT Sat Jul 12 2025

TODAY
Wind variable less than 10 kt...becoming SW 10 kt this afternoon. Seas 3 ft. Wave Detail: SW 1 foot at 4 seconds, W 2 ft at 9 seconds and S 2 ft at 17 seconds.

TONIGHT
Wind W 10 kt in the evening...becoming 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 16 seconds.

SUN
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 2 ft at 4 seconds, W 2 ft at 8 seconds and S 2 ft at 15 seconds.

SUN NIGHT
Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds, W 2 ft at 10 seconds and S 2 ft at 16 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 11 seconds and S 2 ft at 15 seconds.

MON NIGHT
Wind W 10 kt in the evening...becoming variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 11 seconds and S 2 ft at 15 seconds.

TUE
Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: SW 1 foot at 4 seconds, W 2 ft at 10 seconds and S 3 ft at 20 seconds.

TUE 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 S 2 ft at 14 seconds.

WED
Wind variable less than 10 kt. Seas 3 ft. Wave Detail: SW 1 foot at 4 seconds, W 2 ft at 10 seconds and S 2 ft at 14 seconds.

WED NIGHT
Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, NW 2 ft at 10 seconds and S 2 ft at 17 seconds.