Station List

National Weather Service Marine Forecast FZUS56 KSGX

FZUS56 KSGX 270917
CWFSGX

Coastal Waters Forecast for California
National Weather Service San Diego CA
217 AM PDT Mon Apr 27 2026

San Mateo Point to the Mexican border out 60 nm

PZZ700-272200
217 AM PDT Mon Apr 27 2026

Synopsis for the far Southern CA coast

At 1 AM, a 1019 mb high was 500 nautical miles west of Ensenada, and a 1008 mb low was over Las Vegas. Weak to moderate onshore flow will prevail through Friday.

PZZ740-272200
Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm
217 AM PDT Mon Apr 27 2026

TODAY
Wind NW 10 to 15 kt. Seas 3 ft. Wave Detail: W 3 ft at 5 seconds and S 1 foot at 12 seconds. A slight chance of showers this morning.

TONIGHT
Wind NW 10 kt. Seas 3 ft in the evening... becoming 2 ft or less. Wave Detail: NW 2 ft at 4 seconds, S 1 foot at 12 seconds and W 1 foot at 15 seconds...subsiding to NW 1 foot at 4 seconds, S 1 foot at 12 seconds and W 1 foot at 14 seconds.

TUE
Wind N 10 kt...becoming W in the afternoon. Seas 2 ft or less...becoming 3 to 4 ft in the afternoon. NW 3 ft at 5 seconds and S 1 foot at 12 seconds.

TUE NIGHT
Wind NW 10 kt in the evening... becoming variable less than 10 kt. Seas 3 to 4 ft in the evening...becoming 2 ft or less. Wave Detail: NW 3 ft at 5 seconds and S 1 foot at 12 seconds...subsiding to NW 1 foot at 4 seconds, SW 1 foot at 12 seconds and W 1 foot at 12 seconds.

WED
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 2 ft or less. Wave Detail: W 1 foot at 4 seconds, W 1 foot at 12 seconds and SW 1 foot at 14 seconds.

WED NIGHT
Wind W 10 kt in the evening...becoming variable less than 10 kt. Seas 2 ft or less. Wave Detail: W 2 ft at 4 seconds, W 1 foot at 12 seconds and SW 1 foot at 15 seconds. A slight chance of showers after midnight.

THU
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 2 ft or less. Wave Detail: W 1 foot at 4 seconds, W 1 foot at 11 seconds and SW 1 foot at 13 seconds.

THU NIGHT
Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 7 seconds and SW 1 foot at 14 seconds.

FRI
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 1 foot at 4 seconds, W 3 ft at 7 seconds and S 1 foot at 12 seconds.

FRI NIGHT
Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and SW 1 foot at 13 seconds.

PZZ745-272200
Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island
217 AM PDT Mon Apr 27 2026

TODAY
Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and S 1 foot at 12 seconds. A slight chance of showers this morning.

TONIGHT
Wind NW 10 to 15 kt. Seas 3 ft. Wave Detail: NW 2 ft at 4 seconds, S 1 foot at 12 seconds and W 1 foot at 15 seconds.

TUE
Wind NW 10 to 15 kt. Seas 2 ft or less... becoming 3 to 4 ft in the afternoon. W 3 ft at 5 seconds and S 1 foot at 12 seconds.

TUE NIGHT
Wind NW 10 to 15 kt. Seas 4 ft in the evening... becoming 2 ft or less. Wave Detail: NW 3 ft at 5 seconds and S 1 foot at 12 seconds...subsiding to NW 1 foot at 4 seconds, W 1 foot at 12 seconds and S 1 foot at 12 seconds.

WED
Wind W 10 to 15 kt. Seas 2 ft or less... becoming 3 ft in the afternoon. W 2 ft at 4 seconds, W 1 foot at 12 seconds and SW 1 foot at 14 seconds.

WED NIGHT
Wind W 10 to 15 kt. Seas 3 ft. Wave Detail: W 2 ft at 4 seconds, W 1 foot at 12 seconds and S 1 foot at 13 seconds.

THU
Wind W 10 to 15 kt. Seas 3 ft. Wave Detail: W 2 ft at 4 seconds, W 1 foot at 12 seconds and S 1 foot at 12 seconds.

THU NIGHT
Wind W 10 kt. Seas 3 to 5 ft. Wave Detail: W 2 ft at 4 seconds, W 4 ft at 7 seconds and S 1 foot at 14 seconds.

FRI
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 1 foot at 4 seconds, W 4 ft at 7 seconds and S 1 foot at 12 seconds.

FRI NIGHT
Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds, W 3 ft at 7 seconds and S 1 foot at 13 seconds.