166 FZUS56 KSGX 122043 CWFSGX Coastal Waters Forecast for California National Weather Service San Diego CA 1243 PM PST Thu Nov 12 2026 San Mateo Point to the Mexican border out 60 nm PZZ700-130900- 1243 PM PST Thu Nov 12 2026 .Synopsis for the far Southern CA coast... At 1 PM, a 1024 mb high was over Utah and a 963 mb low was 600 nautical miles west of Seattle at the core of an incoming weather system. Moderate onshore flow today will become southerly tonight and Friday, turning westerly and strengthening late Friday into Saturday. Swell and wind waves will increase considerably at the same time. Hazardous boating conditions are likely Friday into Saturday afternoon, and a Small Craft Advisory is in effect. Winds and seas diminish late Saturday and Sunday, before increasing again on Monday as the next weather system arrives. Additionally, storms Friday morning will bring gusty and erratic winds and a lightning threat for the marine waters. $$ PZZ740-130900- Coastal Waters from San Mateo Point to the Mexican Border and out to 10 nm- 1243 PM PST Thu Nov 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH SATURDAY AFTERNOON... .TONIGHT...Wind variable less than 10 kt...becoming S 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 1 foot at 4 seconds, SW 2 ft at 14 seconds and W 3 ft at 15 seconds. A slight chance of showers with isolated tstms after midnight. .FRI...Wind S 10 kt...becoming SW in the afternoon. Seas 3 to 5 ft. Wave Detail: SW 2 ft at 4 seconds, W 3 ft at 15 seconds and S 2 ft at 17 seconds. Showers likely with isolated tstms in the morning, then a chance of showers in the afternoon. .FRI NIGHT...Wind W 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: W 3 ft at 5 seconds, W 5 ft at 14 seconds and SW 2 ft at 16 seconds. A chance of showers in the evening, then showers likely after midnight. .SAT...Wind W 10 to 15 kt with gusts to 20 kt. Seas 5 to 7 ft. Wave Detail: W 3 ft at 5 seconds, W 6 ft at 15 seconds and SW 2 ft at 15 seconds. Showers likely, mainly in the morning. .SAT NIGHT...Wind NW 10 kt in the evening... becoming variable less than 10 kt. Seas 5 to 7 ft. Wave Detail: W 1 foot at 4 seconds, S 2 ft at 15 seconds and W 5 ft at 17 seconds. .SUN...Wind variable less than 10 kt. Seas 4 to 6 ft. Wave Detail: E 1 foot at 4 seconds, W 4 ft at 17 seconds and S 2 ft at 17 seconds. .SUN NIGHT...Wind variable less than 10 kt. Seas 3 to 5 ft. Wave Detail: W 1 foot at 4 seconds, W 3 ft at 15 seconds and S 2 ft at 15 seconds. A chance of showers after midnight. .MON...Wind variable less than 10 kt...becoming W 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 1 foot at 4 seconds, W 4 ft at 14 seconds and S 2 ft at 15 seconds. Showers likely. .MON NIGHT...Wind W 10 to 15 kt...becoming 15 to 20 kt after midnight. Seas 5 to 6 ft...building to 8 to 10 ft after midnight. W 8 ft at 7 seconds and S 2 ft at 14 seconds. Showers. .TUE...Wind W 15 to 20 kt. Seas 8 to 11 ft. Wave Detail: W 9 ft at 7 seconds and S 2 ft at 14 seconds. Showers likely, mainly in the morning. .TUE NIGHT...Wind W 20 to 25 kt...becoming NW 10 to 15 kt after midnight. Seas 8 to 10 ft. Wave Detail: W 9 ft at 8 seconds and S 2 ft at 14 seconds. A chance of showers, mainly in the evening. Winds and seas higher in and near tstms. $$ PZZ745-130900- Waters from San Mateo Point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island- 1243 PM PST Thu Nov 12 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH SATURDAY AFTERNOON... .TONIGHT...Wind variable less than 10 kt...becoming S 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 1 foot at 4 seconds, S 2 ft at 14 seconds and W 3 ft at 15 seconds. A slight chance of showers with isolated tstms after midnight. .FRI...Wind SW 10 to 15 kt...becoming W in the afternoon. Seas 5 to 7 ft. Wave Detail: W 2 ft at 5 seconds, W 5 ft at 15 seconds and S 2 ft at 17 seconds. A chance of showers with isolated tstms in the morning, then a slight chance of showers in the afternoon. .FRI NIGHT...Wind W 15 to 20 kt with gusts to 25 kt. Seas 5 to 8 ft...building to 7 to 8 ft after midnight. W 4 ft at 6 seconds, W 6 ft at 14 seconds and S 2 ft at 15 seconds. A slight chance of showers in the evening, then showers likely after midnight. .SAT...Wind W 15 to 20 kt...becoming 10 to 15 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: W 3 ft at 5 seconds, S 2 ft at 15 seconds and W 7 ft at 17 seconds. A chance of showers in the morning. .SAT NIGHT...Wind W 10 kt in the evening...becoming variable less than 10 kt. Seas 6 to 9 ft. Wave Detail: W 1 foot at 4 seconds, S 2 ft at 15 seconds and W 7 ft at 17 seconds. .SUN...Wind variable less than 10 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 17 seconds and S 2 ft at 17 seconds. .SUN NIGHT...Wind variable less than 10 kt...becoming W 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: W 1 foot at 4 seconds, W 4 ft at 15 seconds and S 2 ft at 15 seconds. A chance of showers after midnight. .MON...Wind W 10 kt. Seas 5 to 8 ft. Wave Detail: W 2 ft at 4 seconds, W 5 ft at 14 seconds and S 2 ft at 15 seconds. A chance of showers. .MON NIGHT...Wind W 15 to 20 kt...becoming around 25 kt after midnight. Seas 6 to 9 ft...building to 10 to 11 ft after midnight. W 9 ft at 8 seconds and S 2 ft at 14 seconds. A chance of showers in the evening, then showers likely after midnight. .TUE...Wind W 25 kt. Seas 10 to 12 ft. Wave Detail: W 10 ft at 8 seconds and S 2 ft at 14 seconds. A chance of showers. .TUE NIGHT...Wind NW 25 kt...becoming around 20 kt after midnight. Seas 9 to 11 ft. Wave Detail: NW 9 ft at 8 seconds and S 2 ft at 14 seconds. A chance of showers, mainly in the evening. Winds and seas higher in and near tstms. $$
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