


Coastal Waters Forecast
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
788 FZUS56 KSGX 180843 CWFSGX Coastal Waters Forecast for California National Weather Service San Diego CA 143 AM PDT Mon Aug 18 2025 San Mateo Point to the Mexican border out 60 nm PZZ700-182115- 143 AM PDT Mon Aug 18 2025 .Synopsis for the far Southern California coast... At 2 AM, a 1020 mb high was about 1400 nautical miles west of Point Conception and a 1004 mb low covered the lower Colorado River Valley. NV. Generally weak to moderate onshore flow will continue in the afternoons/evenings this week with a coastal eddy over the California Bight Monday and Tuesday mornings. $$ PZZ740-182115- Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm- 143 AM PDT Mon Aug 18 2025 .TONIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: SW 2 ft at 5 seconds and SW 1 foot at 13 seconds. .TUE...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and SW 1 foot at 16 seconds. .TUE NIGHT...Wind NW 10 kt in the evening... becoming variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: NW 1 foot at 4 seconds, W 3 ft at 7 seconds and SW 2 ft at 15 seconds. .WED...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds and SW 2 ft at 15 seconds. .WED NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 3 ft at 7 seconds and SW 2 ft at 15 seconds. .THU...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 8 seconds and SW 2 ft at 15 seconds. .THU NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: SW 1 foot at 4 seconds, W 2 ft at 8 seconds and SW 2 ft at 14 seconds. .FRI...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 8 seconds and SW 2 ft at 14 seconds. .FRI NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: SW 1 foot at 4 seconds, W 2 ft at 8 seconds and SW 2 ft at 15 seconds. .SAT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 7 seconds and SW 2 ft at 15 seconds. .SAT NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 7 seconds and SW 2 ft at 15 seconds. $$ PZZ745-182115- Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island- 143 AM PDT Mon Aug 18 2025 .TONIGHT...Wind variable less than 10 kt...becoming SW 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds and S 1 foot at 13 seconds. .TUE...Wind W 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and SW 2 ft at 16 seconds. .TUE NIGHT...Wind NW 10 to 15 kt with gusts to 20 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 4 seconds, W 4 ft at 7 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. Seas 3 to 4 ft. Wave Detail: W 2 ft 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 1 foot at 4 seconds, W 2 ft at 8 seconds and S 2 ft at 14 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 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 7 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. $$