


Coastal Waters Forecast
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
048 FZUS56 KSGX 282027 CWFSGX Coastal Waters Forecast for California National Weather Service San Diego CA 127 PM PDT Thu Aug 28 2025 San Mateo Point to the Mexican border out 60 nm PZZ700-290845- 127 PM PDT Thu Aug 28 2025 .Synopsis for the far Southern California coast...At 1 PM, a 1009 mb low at the core of post-tropical cyclone Juliette was about 550 miles southwest of San Diego, a 1023 mb high was over Nevada and a 1016 mb low was just off the coast of Monterey. Mostly light rain showers will continue through this evening. Generally weak onshore flow will prevail Friday through Monday. $$ PZZ740-290845- Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm- 127 PM PDT Thu Aug 28 2025 .TONIGHT...Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 4 seconds and S 3 ft at 11 seconds. A slight chance of showers this evening. .FRI...Wind NW 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 4 seconds and S 3 ft at 11 seconds. .FRI NIGHT...Wind NW 10 kt in the evening...becoming variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 4 seconds and S 3 ft at 12 seconds. .SAT...Wind W 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 4 seconds and S 3 ft at 13 seconds. .SAT NIGHT...Wind W 10 kt in the evening...becoming variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds and S 3 ft at 15 seconds. .SUN...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds and SW 3 ft at 15 seconds. .SUN NIGHT...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds and SW 3 ft at 17 seconds. .MON...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds and SW 3 ft at 16 seconds. .MON NIGHT...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds and SW 3 ft at 15 seconds. .TUE...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 5 seconds and SW 3 ft at 15 seconds. .TUE NIGHT...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 5 seconds and SW 3 ft at 14 seconds. $$ PZZ745-290845- Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island- 127 PM PDT Thu Aug 28 2025 .TONIGHT...Wind NW 10 kt. Seas 4 ft. Wave Detail: NW 2 ft at 5 seconds and S 4 ft at 11 seconds. A slight chance of showers this evening. .FRI...Wind NW 10 kt. Seas 4 ft. Wave Detail: NW 2 ft at 4 seconds and S 3 ft at 11 seconds. .FRI NIGHT...Wind NW 10 kt in the evening...becoming variable less than 10 kt. Seas 4 ft. Wave Detail: NW 2 ft at 4 seconds and S 3 ft at 11 seconds. .SAT...Wind W 10 kt. Seas 4 ft. Wave Detail: NW 2 ft at 4 seconds and S 3 ft at 13 seconds. .SAT NIGHT...Wind W 10 kt in the evening...becoming variable less than 10 kt. Seas 4 ft. Wave Detail: W 2 ft at 4 seconds and S 3 ft at 15 seconds. .SUN...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 4 ft. Wave Detail: W 2 ft at 4 seconds and S 3 ft at 15 seconds. .SUN NIGHT...Wind variable less than 10 kt. Seas 4 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 7 seconds and S 3 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: NW 2 ft at 5 seconds and S 3 ft at 14 seconds. .MON NIGHT...Wind NW 10 kt in the evening...becoming variable less than 10 kt. Seas 4 ft. Wave Detail: NW 1 foot at 4 seconds, W 2 ft at 7 seconds and S 3 ft at 14 seconds. .TUE...Wind variable less than 10 kt...becoming NW 10 kt in the afternoon. Seas 4 ft. Wave Detail: NW 2 ft at 5 seconds and S 3 ft at 14 seconds. .TUE NIGHT...Wind NW 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 5 seconds and S 3 ft at 14 seconds. $$