FZUS56 KSGX 190824 CWFSGX Coastal Waters Forecast for California National Weather Service San Diego CA 124 AM PDT Tue Aug 19 2025 San Mateo Point to the Mexican border out 60 nm PZZ700-192115- 124 AM PDT Tue Aug 19 2025 .Synopsis for the far Southern California coast... At 1 AM, a 1020 mb high was about 300 nautical miles west of Point Conception and a 1004 mb low covered southwest Arizona. Generally weak to moderate onshore flow will continue in the afternoons/evenings this week. Light winds overnight and the mornings with a weak coastal eddy presence this morning. $$ PZZ740-192115- Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm- 124 AM PDT Tue Aug 19 2025 .TODAY...Wind variable less than 10 kt...becoming W 10 kt this afternoon. Seas 2 ft or less...becoming 3 ft this afternoon. W 2 ft at 5 seconds and SW 2 ft at 16 seconds. .TONIGHT...Wind NW 10 kt in the evening...becoming variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and SW 2 ft at 16 seconds. .WED...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds and SW 2 ft at 16 seconds. .WED NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: NW 1 foot at 4 seconds, W 2 ft at 7 seconds and SW 2 ft at 15 seconds. .THU...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 8 seconds and SW 2 ft at 15 seconds. .THU NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 8 seconds and SW 2 ft at 14 seconds. .FRI...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 8 seconds and SW 2 ft at 14 seconds. .FRI NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 8 seconds and SW 2 ft at 15 seconds. .SAT...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 8 seconds and SW 2 ft at 15 seconds. A slight chance of tstms in the afternoon. .SAT NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 7 seconds and SW 2 ft at 15 seconds. Winds and seas higher in and near tstms. $$ PZZ745-192115- Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island- 124 AM PDT Tue Aug 19 2025 .TODAY...Wind variable less than 10 kt...becoming W 10 to 15 kt this afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and SW 2 ft at 16 seconds. .TONIGHT...Wind NW 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and SW 2 ft at 16 seconds. .WED...Wind W 10 kt. Seas 3 to 5 ft. Wave Detail: W 1 foot at 4 seconds, W 4 ft at 7 seconds and SW 2 ft at 16 seconds. .WED NIGHT...Wind W 10 kt. Seas 3 to 4 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 7 seconds and S 2 ft at 15 seconds. .THU...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 8 seconds and S 2 ft at 15 seconds. .THU NIGHT...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 8 seconds and S 2 ft at 14 seconds. .FRI...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 8 seconds and S 2 ft at 14 seconds. .FRI NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 8 seconds and S 2 ft at 15 seconds. .SAT...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 8 seconds and S 2 ft at 15 seconds. .SAT NIGHT...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 7 seconds and S 2 ft at 15 seconds. $$