FZUS56 KSGX 150914 CWFSGX Coastal Waters Forecast for California National Weather Service San Diego CA 214 AM PDT Wed Apr 15 2026 San Mateo Point to the Mexican border out 60 nm PZZ700-152200- 214 AM PDT Wed Apr 15 2026 .Synopsis for the far Southern CA coast... At 1 AM, a 1025 mb high was 500 nautical miles west of Point Sur and a 1013 mb low was over Death Valley and over the northern Gulf of California. Weak to moderate onshore flow will continue today and increase late Thursday, with gusts around 20 kts in the outer coastal waters. Offshore flow will develop for Thursday night and Friday morning, followed by brisk onshore northwest flow late Friday. Weaker offshore flow followed by onshore flow is expected Saturday. Onshore flow will prevail on Sunday. $$ PZZ740-152200- Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm- 214 AM PDT Wed Apr 15 2026 .TODAY...Wind variable less than 10 kt...becoming W 10 kt this afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 4 seconds, W 3 ft at 7 seconds and SW 2 ft at 15 seconds. .TONIGHT...Wind W 10 kt in the evening...becoming variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 7 seconds and SW 2 ft at 15 seconds. .THU...Wind variable less than 10 kt...becoming SW 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 2 ft at 6 seconds and SW 2 ft at 15 seconds. .THU NIGHT...Wind SW 10 kt...becoming E with gusts to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 8 seconds and SW 2 ft at 15 seconds. .FRI...Wind NE 10 to 15 kt...becoming W in the afternoon. Seas 3 to 5 ft. Wave Detail: NE 1 foot at 4 seconds, W 3 ft at 8 seconds and S 2 ft at 15 seconds. .FRI NIGHT...Wind NW 10 to 15 kt with gusts to 20 kt in the evening...becoming variable less than 10 kt. Seas 4 to 5 ft. Wave Detail: NW 2 ft at 4 seconds, W 4 ft at 8 seconds and S 2 ft at 16 seconds. .SAT...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and S 2 ft at 15 seconds. .SAT NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and S 2 ft at 15 seconds. .SUN...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and S 2 ft at 14 seconds. .SUN NIGHT...Wind W 10 kt in the evening...becoming variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and S 2 ft at 14 seconds. $$ PZZ745-152200- Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island- 214 AM PDT Wed Apr 15 2026 .TODAY...Wind W 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: W 2 ft at 4 seconds, W 4 ft at 7 seconds and S 2 ft at 15 seconds. .TONIGHT...Wind NW 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 2 ft at 4 seconds, W 3 ft at 7 seconds and S 2 ft at 15 seconds. .THU...Wind W 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and S 2 ft at 14 seconds. .THU NIGHT...Wind W 10 kt...becoming E after midnight. Seas 3 to 5 ft. Wave Detail: W 2 ft at 4 seconds, W 3 ft at 9 seconds and S 2 ft at 15 seconds. .FRI...Wind NE 10 kt...becoming NW in the afternoon. Seas 4 to 5 ft. Wave Detail: NE 1 foot at 4 seconds, N 3 ft at 9 seconds and S 2 ft at 16 seconds. .FRI NIGHT...Wind NW 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 2 ft at 4 seconds, NW 4 ft at 8 seconds and S 2 ft at 16 seconds. .SAT...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and S 2 ft at 15 seconds. .SAT NIGHT...Wind NW 10 kt in the evening... becoming variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and S 2 ft at 15 seconds. .SUN...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: NW 1 foot at 4 seconds, W 2 ft at 9 seconds and S 2 ft at 14 seconds. .SUN NIGHT...Wind W 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 5 seconds and S 2 ft at 14 seconds. $$