FZUS56 KLOX 210609 CWFLOX Coastal Waters Forecast for California National Weather Service Los Angeles/Oxnard CA 1109 PM PDT Mon Apr 20 2026 Point Piedras Blancas to San Mateo Point CA out 60 NM including the Channel Islands National Marine Sanctuary ...See weather.gov/marine/wavedetail for more info on the new Wave Detail format... PZZ600-211915- 1109 PM PDT Mon Apr 20 2026 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 06Z or 11 PM PDT, a 1005 mb low was 400 NM northwest of Eureka, CA with a cold front extending south of the low. This front will pass through the coastal waters tonight into Tuesday bringing rain, gusty winds, and a chance of thunderstorms. $$ PZZ645-211915- Point Piedras Blancas to Point Sal westward out to 10 NM- 1109 PM PDT Mon Apr 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .TONIGHT...SE wind 10 to 20 kt. Gusts to 25 kt. Seas 5 to 7 ft. Wave Detail: SW 5 ft at 8 seconds, S 4 ft at 12 seconds and W 6 ft at 13 seconds. A chance of rain this evening, then rain after midnight. .TUE...SW wind 10 to 20 kt with gusts to 25 kt. Seas 5 to 7 ft. Wave Detail: SW 2 ft at 6 seconds, W 7 ft at 12 seconds and S 2 ft at 13 seconds. A slight chance of tstms. Rain. .TUE NIGHT...W wind 10 to 20 kt with gusts to 25 kt, becoming NW 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: N 2 ft at 4 seconds, W 7 ft at 11 seconds and S 3 ft at 14 seconds. A chance of rain in the evening. .WED...N wind 5 to 10 kt, becoming NW 10 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 2 ft at 4 seconds, W 6 ft at 11 seconds and S 3 ft at 14 seconds. .WED NIGHT...NW wind 15 to 25 kt, becoming 10 to 20 kt after midnight. Seas 5 to 6 ft. Wave Detail: NW 4 ft at 6 seconds, W 5 ft at 10 seconds and S 2 ft at 15 seconds. .THU...N wind 5 to 10 kt, becoming NW 15 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds, NW 4 ft at 12 seconds and S 2 ft at 17 seconds. .THU NIGHT...NW wind 20 to 30 kt, becoming 10 to 20 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds, NW 3 ft at 13 seconds and S 2 ft at 15 seconds. .FRI...NW wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds, NW 3 ft at 12 seconds and S 2 ft at 15 seconds. .FRI NIGHT...NW wind 10 to 20 kt, becoming 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds, NW 3 ft at 12 seconds and S 3 ft at 14 seconds. .SAT...Light winds, becoming W 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 7 seconds, W 2 ft at 11 seconds and S 2 ft at 14 seconds. .SAT NIGHT...W wind 5 to 10 kt in the evening, becoming light. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, W 2 ft at 12 seconds and S 2 ft at 13 seconds. Winds and seas higher in and near tstms. $$ PZZ670-211915- Point Piedras Blancas to Point Sal from 10 to 60 NM- 1109 PM PDT Mon Apr 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .TONIGHT...S wind 10 to 20 kt. Gusts to 25 kt. Seas 7 to 9 ft. Wave Detail: SW 6 ft at 7 seconds, W 8 ft at 13 seconds and S 3 ft at 13 seconds. Rain. .TUE...SW wind 10 to 15 kt, becoming 15 to 20 kt in the afternoon. Gusts to 25 kt. Seas 7 to 8 ft. Wave Detail: SW 2 ft at 6 seconds, NW 8 ft at 12 seconds and S 2 ft at 12 seconds. A slight chance of tstms. Rain. .TUE NIGHT...W wind 15 to 20 kt, becoming 10 to 15 kt after midnight. Gusts to 25 kt. Seas 7 to 9 ft. Wave Detail: NW 2 ft at 5 seconds, W 8 ft at 11 seconds and S 3 ft at 15 seconds. A slight chance of rain in the evening. .WED...NW wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: NW 2 ft at 6 seconds, W 7 ft at 11 seconds and S 3 ft at 15 seconds. .WED NIGHT...NW wind 10 to 20 kt, becoming 20 to 25 kt after midnight. Seas 6 to 7 ft. Wave Detail: NW 5 ft at 6 seconds, NW 5 ft at 10 seconds and S 3 ft at 17 seconds. .THU...NW wind 15 to 25 kt, becoming 20 to 25 kt in the afternoon. Seas 7 ft. Wave Detail: NW 7 ft at 7 seconds, NW 3 ft at 14 seconds and S 2 ft at 17 seconds. .THU NIGHT...NW wind 20 to 25 kt. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 7 seconds, NW 4 ft at 13 seconds and S 2 ft at 15 seconds. .FRI...NW wind 15 to 25 kt. Seas 6 to 8 ft. Wave Detail: NW 6 ft at 7 seconds, NW 6 ft at 12 seconds and S 2 ft at 15 seconds. .FRI NIGHT...NW wind 15 to 20 kt, becoming 10 to 15 kt after midnight. Seas 6 to 7 ft. Wave Detail: NW 6 ft at 7 seconds, NW 6 ft at 10 seconds and S 2 ft at 14 seconds. .SAT...W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds, NW 4 ft at 10 seconds and S 2 ft at 14 seconds. .SAT NIGHT...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 3 ft at 6 seconds, NW 4 ft at 10 seconds and S 2 ft at 13 seconds. Winds and seas higher in and near tstms. $$ PZZ673-211915- Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands- 1109 PM PDT Mon Apr 20 2026 .TONIGHT...S wind 10 to 20 kt. Seas 6 to 8 ft. Wave Detail: W 6 ft at 8 seconds, W 7 ft at 13 seconds and S 3 ft at 13 seconds. A chance of rain this evening, then rain after midnight. .TUE...SW wind 10 to 20 kt. Seas 7 to 8 ft. Wave Detail: SW 2 ft at 6 seconds, NW 7 ft at 12 seconds and S 2 ft at 13 seconds. Rain in the morning, then a chance of rain in the afternoon. .TUE NIGHT...W wind 15 to 20 kt, becoming NW 10 to 15 kt after midnight. Seas 6 to 8 ft, building to 8 to 9 ft. Wave Detail: NW 3 ft at 6 seconds, W 8 ft at 11 seconds and S 3 ft at 15 seconds. A slight chance of rain in the evening. .WED...NW wind 10 to 20 kt, becoming 20 to 30 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 3 ft at 5 seconds, NW 7 ft at 11 seconds and S 3 ft at 18 seconds. .WED NIGHT...NW wind 20 to 30 kt, becoming 25 to 30 kt after midnight. Seas 7 to 8 ft. Wave Detail: NW 6 ft at 6 seconds, NW 6 ft at 10 seconds and S 3 ft at 17 seconds. .THU...NW wind 20 to 25 kt, becoming 25 to 30 kt in the afternoon. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 7 seconds, NW 4 ft at 12 seconds and S 2 ft at 17 seconds. .THU NIGHT...NW wind 25 to 30 kt. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 7 seconds, NW 3 ft at 13 seconds and S 2 ft at 15 seconds. .FRI...NW wind 20 to 25 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds, NW 3 ft at 12 seconds and S 2 ft at 15 seconds. .FRI NIGHT...NW wind 20 to 25 kt, becoming 15 to 20 kt after midnight. Seas 6 to 8 ft. Wave Detail: NW 6 ft at 7 seconds, NW 5 ft at 12 seconds and S 2 ft at 14 seconds. .SAT...NW wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds, NW 3 ft at 11 seconds and S 2 ft at 14 seconds. .SAT NIGHT...W wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 5 seconds, NW 4 ft at 11 seconds and S 2 ft at 13 seconds. $$ PZZ676-211915- Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands- 1109 PM PDT Mon Apr 20 2026 .TONIGHT...SW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: W 4 ft at 7 seconds and S 2 ft at 13 seconds. A slight chance of rain after midnight. .TUE...S wind 10 to 20 kt, becoming SW in the afternoon. Seas 5 to 7 ft. Wave Detail: SW 2 ft at 6 seconds, W 6 ft at 12 seconds and S 2 ft at 13 seconds. Rain. .TUE NIGHT...W wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 2 ft at 6 seconds, W 7 ft at 12 seconds and S 2 ft at 14 seconds. A slight chance of rain in the evening. .WED...NW wind 15 to 20 kt, becoming 20 to 25 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 5 ft at 6 seconds, W 7 ft at 11 seconds and S 3 ft at 16 seconds. .WED NIGHT...NW wind 25 to 30 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 7 seconds, NW 4 ft at 11 seconds and S 3 ft at 17 seconds. .THU...NW wind 20 to 30 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds, NW 3 ft at 14 seconds and S 2 ft at 16 seconds. .THU NIGHT...NW wind 20 to 30 kt. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 8 seconds, NW 2 ft at 14 seconds and S 2 ft at 15 seconds. .FRI...NW wind 15 to 25 kt, becoming 10 to 20 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds, NW 3 ft at 12 seconds and S 2 ft at 15 seconds. .FRI NIGHT...NW wind 20 to 25 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds, NW 3 ft at 12 seconds and S 2 ft at 14 seconds. .SAT...W wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds, W 2 ft at 12 seconds and S 2 ft at 14 seconds. .SAT NIGHT...W wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 6 seconds, W 2 ft at 11 seconds and S 2 ft at 13 seconds. $$ PZZ650-211915- East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island- 1109 PM PDT Mon Apr 20 2026 .TONIGHT...W wind 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 8 seconds. A slight chance of rain after midnight. .TUE...SE wind 10 to 20 kt, becoming S 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 2 ft at 5 seconds and W 3 ft at 12 seconds. Rain. .TUE NIGHT...W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 10 seconds and S 2 ft at 15 seconds. A chance of rain in the evening. .WED...NW wind 10 to 20 kt, becoming W 20 to 30 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 6 seconds and W 4 ft at 10 seconds. .WED NIGHT...Western Portion, NW wind 20 to 30 kt. Eastern Portion, W wind 20 to 30 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds. .THU...Western Portion, NW wind 15 to 25 kt. Eastern Portion, NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and W 3 ft at 10 seconds. .THU NIGHT...Western Portion, NW wind 20 to 25 kt. Eastern Portion, NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and W 2 ft at 12 seconds. .FRI...N wind 10 to 15 kt, becoming W in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 2 ft at 8 seconds and W 3 ft at 9 seconds. .FRI NIGHT...W wind 15 to 25 kt, becoming NW 10 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: W 5 ft at 6 seconds. .SAT...W wind 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 7 seconds and W 2 ft at 10 seconds. .SAT NIGHT...W wind 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 6 seconds. $$ PZZ655-211915- Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands- 1109 PM PDT Mon Apr 20 2026 .TONIGHT...W wind 10 to 15 kt this evening, becoming light. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds, W 2 ft at 9 seconds and S 2 ft at 13 seconds. .TUE...SE wind 5 to 10 kt, becoming SW 10 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: W 2 ft at 7 seconds and S 2 ft at 13 seconds. A chance of rain in the morning, then rain in the afternoon. .TUE NIGHT...W wind 10 to 15 kt, becoming 15 to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 6 seconds, W 3 ft at 12 seconds and S 2 ft at 14 seconds. A chance of rain in the evening. .WED...W wind 10 to 20 kt, becoming 15 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds, W 3 ft at 10 seconds and S 2 ft at 15 seconds. .WED NIGHT...W wind 15 to 25 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and S 2 ft at 17 seconds. .THU...N wind 5 to 10 kt, becoming W 10 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 9 seconds and S 2 ft at 16 seconds. .THU NIGHT...W wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 8 seconds, W 2 ft at 14 seconds and S 2 ft at 15 seconds. .FRI...SW wind 5 to 10 kt, becoming 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 9 seconds and S 2 ft at 15 seconds. .FRI NIGHT...W wind 10 to 20 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds, W 2 ft at 12 seconds and S 2 ft at 14 seconds. .SAT...W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds and S 2 ft at 14 seconds. .SAT NIGHT...W wind 10 to 20 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds and S 2 ft at 12 seconds. $$ www.weather.gov/losangeles