


Coastal Waters Forecast
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
353 FZUS56 KSGX 182003 CWFSGX Coastal Waters Forecast for California National Weather Service San Diego CA 103 PM PDT Mon Aug 18 2025 San Mateo Point to the Mexican border out 60 nm PZZ700-190915- 103 PM PDT Mon Aug 18 2025 .Synopsis for the far Southern California coast... At 1 PM, a 1020 mb high was about 1400 nautical miles west of Point Conception and a 1007 mb low covered southwest Arizona. Generally weak to moderate onshore flow will continue in the afternoons/evenings this week with a coastal eddy over the California Bight Tuesday morning. $$ PZZ740-190915- Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm- 103 PM PDT Mon Aug 18 2025 .TONIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 6 seconds and SW 2 ft at 15 seconds. .TUE...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...Wind NW 10 kt in the evening... becoming variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and SW 2 ft at 15 seconds. .WED...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds and SW 2 ft at 15 seconds. .WED NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: NW 1 foot at 4 seconds, W 2 ft at 7 seconds and SW 2 ft at 15 seconds. .THU...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 8 seconds and SW 2 ft at 15 seconds. .THU NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 8 seconds and SW 2 ft at 15 seconds. .FRI...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 8 seconds and SW 2 ft at 14 seconds. .FRI NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 8 seconds and SW 2 ft at 14 seconds. .SAT...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 8 seconds and SW 2 ft at 15 seconds. .SAT NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 7 seconds and SW 2 ft at 15 seconds. $$ PZZ745-190915- Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island- 103 PM PDT Mon Aug 18 2025 .TONIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 6 seconds and S 2 ft at 15 seconds. .TUE...Wind variable less than 10 kt...becoming W 10 to 15 kt with gusts to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...Wind NW 10 to 15 kt with gusts to 20 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and SW 2 ft at 15 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 15 seconds. .WED NIGHT...Wind W 10 kt in the evening...becoming variable less than 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 15 seconds. .FRI...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 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 14 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 S 2 ft at 15 seconds. .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 S 2 ft at 15 seconds. $$