FZUS56 KSGX 280831
CWFSGX

Coastal Waters Forecast for California
National Weather Service San Diego CA
131 AM PDT Fri Mar 28 2025

San Mateo Point to the Mexican border out 60 nm

PZZ700-282145
131 AM PDT Fri Mar 28 2025

Synopsis for the far Southern California coast

At 1 AM, a 1022 mb high was 850 nautical miles southwest of San Diego and a 989 mb low was located 150 nautical miles west of Forks, WA. Onshore flow strengthens this morning, peaking by late afternoon. Gusts up to 25 kts and seas up to 11 feet expected through early Saturday, generating hazardous boating conditions in the outer waters. Weaker onshore flow follows for late Saturday through Monday with elevated onshore flow returning Tuesday.

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PZZ740-282145
Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm
131 AM PDT Fri Mar 28 2025

TODAY
Wind W 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: W 2 ft at 4 seconds, W 5 ft at 7 seconds and SW 2 ft at 14 seconds. A chance of rain with patchy drizzle this morning.

TONIGHT
Wind W 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: W 2 ft at 4 seconds, W 5 ft at 7 seconds and SW 2 ft at 14 seconds. Patchy drizzle after midnight.

SAT
Wind SW 10 kt. Seas 5 to 6 ft. Wave Detail: SW 2 ft at 4 seconds, W 5 ft at 8 seconds and SW 2 ft at 16 seconds.

SAT NIGHT
Wind W 10 kt in the evening...becoming variable less than 10 kt. Seas 4 to 6 ft. Wave Detail: W 1 foot at 4 seconds, W 4 ft at 8 seconds and SW 2 ft at 17 seconds. Patchy drizzle after midnight.

SUN
Wind variable less than 10 kt...becoming SW 10 kt in the afternoon. Seas 4 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 7 seconds and SW 2 ft at 17 seconds.

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

MON NIGHT
Wind NW 10 kt. Seas 4 to 5 ft. Wave Detail: W 2 ft at 4 seconds, W 4 ft at 10 seconds and SW 2 ft at 15 seconds.

TUE
Wind NW 10 kt...becoming W in the afternoon. Seas 4 to 5 ft. Wave Detail: W 3 ft at 5 seconds, W 4 ft at 8 seconds and SW 2 ft at 15 seconds.

TUE NIGHT
Wind NW 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: W 4 ft at 6 seconds and SW 2 ft at 17 seconds.

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PZZ745-282145
Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island
131 AM PDT Fri Mar 28 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TODAY
Wind W 15 to 20 kt with gusts to 25 kt. Seas 6 to 9 ft. Wave Detail: W 6 ft at 7 seconds and S 2 ft at 14 seconds. A slight chance of rain with patchy drizzle this morning.

TONIGHT
Wind W 15 to 20 kt with gusts to 25 kt. Seas 7 to 10 ft. Wave Detail: W 7 ft at 7 seconds and S 2 ft at 14 seconds. Patchy drizzle after midnight.

SAT
Wind W 15 to 20 kt...becoming 10 to 15 kt in the afternoon. Seas 6 to 9 ft...subsiding to 5 to 7 ft in the afternoon. Wave Detail: W 3 ft at 4 seconds, W 7 ft at 8 seconds and SW 2 ft at 16 seconds...subsiding to W 3 ft at 4 seconds, W 6 ft at 8 seconds and SW 2 ft at 16 seconds.

SAT NIGHT
Wind W 10 to 15 kt with gusts to 20 kt. Seas 5 to 7 ft. Wave Detail: W 3 ft at 4 seconds, W 5 ft at 8 seconds and S 2 ft at 17 seconds. Patchy drizzle after midnight.

SUN
Wind W 10 kt...becoming S in the afternoon. Seas 4 to 6 ft. Wave Detail: W 2 ft at 4 seconds, W 4 ft at 7 seconds and S 2 ft at 17 seconds.

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

MON
Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: S 1 foot at 4 seconds, W 4 ft at 10 seconds and S 2 ft at 15 seconds.

MON NIGHT
Wind NW 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 5 seconds, W 4 ft at 10 seconds and S 2 ft at 15 seconds.

TUE
Wind NW 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: NW 4 ft at 5 seconds, W 4 ft at 9 seconds and S 2 ft at 15 seconds.

TUE NIGHT
Wind NW 15 to 20 kt. Seas 6 to 7 ft. Wave Detail: W 5 ft at 7 seconds and S 2 ft at 17 seconds.