FZUS56 KSGX 211919 CWFSGX Coastal Waters Forecast for California National Weather Service San Diego CA 1219 PM PDT Sat Mar 21 2026 San Mateo Point to the Mexican border out 60 nm PZZ700-220830- 1219 PM PDT Sat Mar 21 2026 .Synopsis for the far Southern CA coast... At 1215 PM, a broad 1028 mb high was 275 nautical miles west of Capetown, CA and a 1008 mb low was over Needles/Vidal Junction, CA. Weak onshore flow strengthens slightly today and Sunday, weakening again by early next week. $$ PZZ740-220830- Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm- 1219 PM PDT Sat Mar 21 2026 .TONIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 14 seconds. .SUN...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 7 seconds and SW 2 ft at 14 seconds. .SUN NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 14 seconds. .MON...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: S 1 foot at 4 seconds, W 2 ft at 9 seconds and SW 1 foot at 13 seconds. .MON NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: SW 1 foot at 4 seconds, W 2 ft at 8 seconds and SW 1 foot at 13 seconds. .TUE...Wind variable less than 10 kt. Seas 2 ft or less. Wave Detail: SW 1 foot at 4 seconds, W 2 ft at 7 seconds and SW 1 foot at 12 seconds. .TUE NIGHT...Wind variable less than 10 kt. Seas 2 ft or less. Wave Detail: W 2 ft at 7 seconds and SW 1 foot at 18 seconds. .WED...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 2 ft or less. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 8 seconds and SW 1 foot at 17 seconds. .WED NIGHT...Wind variable less than 10 kt. Seas 2 ft or less. Wave Detail: W 2 ft at 8 seconds and SW 1 foot at 17 seconds. .THU...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 9 seconds and SW 1 foot at 15 seconds. .THU NIGHT...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 3 ft at 11 seconds and SW 2 ft at 15 seconds. $$ PZZ745-220830- Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island- 1219 PM PDT Sat Mar 21 2026 .TONIGHT...Wind NW 10 kt this evening...becoming variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: NW 1 foot at 4 seconds, W 2 ft at 10 seconds and S 2 ft at 14 seconds. .SUN...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 7 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 to 4 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 10 seconds and S 2 ft at 14 seconds. .MON...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 9 seconds and S 2 ft at 13 seconds. .MON 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 1 foot at 13 seconds. .TUE...Wind variable less than 10 kt. Seas 3 ft. Wave Detail: W 2 ft at 7 seconds and S 1 foot at 12 seconds. .TUE NIGHT...Wind variable less than 10 kt. Seas 3 ft in the evening...becoming 2 ft or less. Wave Detail: W 1 foot at 4 seconds, W 2 ft at 7 seconds and SW 1 foot at 18 seconds... subsiding to W 2 ft at 7 seconds and SW 1 foot at 17 seconds. .WED...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 1 foot at 17 seconds. .WED 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 SW 1 foot at 17 seconds. .THU...Wind variable less than 10 kt. Seas 3 to 4 ft. Wave Detail: SW 1 foot at 4 seconds, W 3 ft at 9 seconds and SW 1 foot 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 3 ft at 11 seconds and S 2 ft at 15 seconds. $$