National Weather Service Marine Forecast FZUS56 KSGX

FZUS56 KSGX 121014
CWFSGX

Coastal Waters Forecast for California
National Weather Service San Diego CA
214 AM PST Mon Jan 12 2026

San Mateo Point to the Mexican border out 60 nm

PZZ700-122300
214 AM PST Mon Jan 12 2026

Synopsis for the far Southern California coast

At 1 AM, a 1038 mb high was over the Great Salt Lake, a 1029 mb high was 400 nautical miles west of Monterey, and a 1023 mb low was over the Cortes Bank area. Offshore flow during the nights and mornings will alternate with onshore northwest flow during the late afternoons and evenings through Friday.

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PZZ740-122300
Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm
214 AM PST Mon Jan 12 2026

TODAY
Wind E 10 kt...becoming NW this afternoon. Seas 2 ft or less. Wave Detail: E 1 foot at 4 seconds, S 1 foot at 12 seconds and W 1 foot at 13 seconds.

TONIGHT
Wind NE 10 kt. Seas 3 ft. Wave Detail: S 1 foot at 12 seconds and W 2 ft at 16 seconds.

TUE
Wind variable less than 10 kt...becoming NW 10 kt in the afternoon. Seas 3 ft. Wave Detail: E 1 foot at 4 seconds, S 1 foot at 12 seconds and W 2 ft at 15 seconds.

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

WED
Wind variable less than 10 kt. Seas 3 ft. Wave Detail: S 1 foot at 11 seconds and W 2 ft at 14 seconds.

WED NIGHT
Wind variable less than 10 kt. Seas 2 ft or less. Wave Detail: NW 1 foot at 4 seconds, S 1 foot at 11 seconds and W 2 ft at 13 seconds.

THU
Wind variable less than 10 kt. Seas 3 ft. Wave Detail: S 1 foot at 10 seconds and W 3 ft at 16 seconds.

THU NIGHT
Wind variable less than 10 kt. Seas 3 ft. Wave Detail: S 1 foot at 10 seconds and W 3 ft at 15 seconds.

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

FRI NIGHT
Wind variable less than 10 kt...becoming NE 10 kt after midnight. Seas 3 ft. Wave Detail: N 1 foot at 4 seconds, S 1 foot at 10 seconds and W 3 ft at 14 seconds.

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PZZ745-122300
Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island
214 AM PST Mon Jan 12 2026

TODAY
Wind NE 10 kt...becoming NW this afternoon. Seas 2 ft or less...becoming 3 ft this afternoon. NW 1 foot at 4 seconds, S 1 foot at 12 seconds and NW 2 ft at 17 seconds.

TONIGHT
Wind N 10 kt in the evening...becoming variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: NW 1 foot at 4 seconds, S 1 foot at 12 seconds and NW 3 ft at 17 seconds.

TUE
Wind variable less than 10 kt...becoming NW 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 1 foot at 4 seconds, S 1 foot at 12 seconds and NW 3 ft at 15 seconds.

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

WED
Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: S 1 foot at 11 seconds and W 3 ft at 14 seconds.

WED NIGHT
Wind variable less than 10 kt. Seas 3 ft. Wave Detail: NW 1 foot at 4 seconds, SE 1 foot at 11 seconds and W 3 ft at 13 seconds.

THU
Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: SE 1 foot at 10 seconds and W 3 ft at 16 seconds.

THU NIGHT
Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: SE 1 foot at 10 seconds and W 3 ft at 15 seconds.

FRI
Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: N 1 foot at 4 seconds, SE 1 foot at 10 seconds and W 3 ft at 14 seconds.

FRI NIGHT
Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: N 1 foot at 4 seconds, SE 1 foot at 12 seconds and W 3 ft at 14 seconds.