FZUS56 KLOX 200318 CWFLOX Coastal Waters Forecast for California National Weather Service Los Angeles/Oxnard CA 818 PM PDT Sun Apr 19 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... PZZ600-201630- 818 PM PDT Sun Apr 19 2026 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 03Z or 8 PM PDT, a 1004 mb low was 550 NM W of Cape Mendocino and a cold front extended south along the coast. This front will cross the SW CA waters on Tue. $$ PZZ645-201630- Point Piedras Blancas to Point Sal westward out to 10 NM- 818 PM PDT Sun Apr 19 2026 .TONIGHT...Light winds. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and S 2 ft at 14 seconds. Patchy fog after midnight. .MON...SE wind 5 to 10 kt, becoming S 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds, W 2 ft at 8 seconds and S 2 ft at 13 seconds. Patchy fog in the morning. .MON NIGHT...SE wind 10 to 20 kt. Seas 4 to 5 ft, building to 5 to 7 ft. Wave Detail: NW 2 ft at 6 seconds, W 6 ft at 13 seconds and S 2 ft at 13 seconds. A chance of rain in the evening, then rain after midnight. .TUE...S wind 10 to 20 kt, becoming SW 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: S 2 ft at 6 seconds, W 6 ft at 12 seconds and S 2 ft at 13 seconds. Rain in the morning, then rain with a slight chance of tstms in the afternoon. .TUE NIGHT...W wind 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 4 ft at 8 seconds, W 6 ft at 12 seconds and S 2 ft at 14 seconds. .WED...NW wind 5 to 10 kt, becoming 15 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 2 ft at 4 seconds, W 6 ft at 10 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 20 to 25 kt, becoming 10 to 20 kt after midnight. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 2 ft at 14 seconds. .THU...N wind 10 to 15 kt, becoming NW 15 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 2 ft at 17 seconds. .THU NIGHT...NW wind 20 to 30 kt, becoming 15 to 25 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds, NW 3 ft at 13 seconds and S 2 ft at 15 seconds. Winds and seas higher in and near tstms. $$ PZZ670-201630- Point Piedras Blancas to Point Sal from 10 to 60 NM- 818 PM PDT Sun Apr 19 2026 .TONIGHT...SW wind 5 to 10 kt, becoming S 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 5 seconds, NW 2 ft at 9 seconds and S 2 ft at 14 seconds. Patchy fog after midnight. .MON...SE wind 10 to 20 kt, becoming S 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 8 seconds, W 3 ft at 9 seconds and S 2 ft at 14 seconds. Patchy fog in the morning. A chance of rain in the afternoon. .MON NIGHT...S wind 10 to 20 kt. Seas 6 to 8 ft. Wave Detail: SW 5 ft at 8 seconds, W 8 ft at 13 seconds and S 2 ft at 14 seconds. Rain. .TUE...SW wind 10 to 20 kt, becoming 15 to 20 kt in the afternoon. Seas 7 to 8 ft. Wave Detail: SW 2 ft at 6 seconds, W 7 ft at 12 seconds and S 2 ft at 14 seconds. Rain in the morning, then rain likely with a slight chance of tstms in the afternoon. .TUE NIGHT...W wind 10 to 20 kt. Seas 7 to 8 ft. Wave Detail: W 5 ft at 7 seconds, W 7 ft at 12 seconds and S 2 ft at 15 seconds. A slight chance of rain in the evening. .WED...NW wind 10 to 20 kt. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 9 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 15 to 25 kt, becoming 20 to 25 kt after midnight. Seas 6 to 7 ft. Wave Detail: NW 3 ft at 8 seconds, NW 6 ft at 10 seconds and S 2 ft at 15 seconds. .THU...NW wind 20 to 25 kt. Seas 6 to 7 ft. Wave Detail: NW 5 ft at 7 seconds, NW 6 ft at 10 seconds and S 2 ft at 17 seconds. .THU NIGHT...NW wind 20 to 30 kt. Seas 8 ft. Wave Detail: NW 7 ft at 7 seconds, NW 6 ft at 13 seconds and S 2 ft at 15 seconds. Winds and seas higher in and near tstms. $$ PZZ673-201630- Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands- 818 PM PDT Sun Apr 19 2026 .TONIGHT...W wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds, NW 3 ft at 8 seconds and S 2 ft at 14 seconds. Patchy fog after midnight. .MON...S wind 10 to 20 kt. Seas 3 to 5 ft. Wave Detail: SW 3 ft at 7 seconds, W 2 ft at 9 seconds and S 2 ft at 13 seconds. Patchy fog in the morning. .MON NIGHT...S wind 10 to 20 kt. Seas 4 to 6 ft, building to 6 to 8 ft. Wave Detail: SW 2 ft at 6 seconds, W 7 ft at 13 seconds and S 2 ft at 14 seconds. A chance of rain in the evening, then rain after midnight. .TUE...SW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: SW 2 ft at 6 seconds, W 7 ft at 12 seconds and S 2 ft at 14 seconds. Rain in the morning, then a chance of rain in the afternoon. .TUE NIGHT...NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: W 2 ft at 6 seconds, W 7 ft at 12 seconds and S 2 ft at 15 seconds. .WED...NW wind 15 to 20 kt, becoming 20 to 30 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 3 ft at 7 seconds, W 7 ft at 11 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 20 to 30 kt, becoming 25 to 30 kt after midnight. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 7 seconds, NW 6 ft at 10 seconds and S 2 ft at 15 seconds. .THU...NW wind 20 to 30 kt. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 7 seconds, NW 3 ft at 14 seconds and S 2 ft at 17 seconds. .THU NIGHT...NW wind 25 to 30 kt. Seas 8 to 9 ft. Wave Detail: NW 8 ft at 8 seconds, NW 3 ft at 14 seconds and S 2 ft at 15 seconds. $$ PZZ676-201630- Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands- 818 PM PDT Sun Apr 19 2026 .TONIGHT...W wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 3 ft. Wave Detail: W 2 ft at 5 seconds and S 2 ft at 14 seconds. Patchy fog after midnight. .MON...Light winds, becoming SW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds, NW 2 ft at 12 seconds and S 2 ft at 13 seconds. Patchy fog in the morning. .MON NIGHT...SW wind 5 to 10 kt, becoming S 10 to 15 kt after midnight. Seas 2 to 4 ft, building to 4 to 6 ft. Wave Detail: W 4 ft at 8 seconds and S 2 ft at 13 seconds. A chance of rain after midnight. .TUE...SW wind 10 to 15 kt. 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 5 to 7 ft. Wave Detail: W 2 ft at 5 seconds, W 6 ft at 12 seconds and S 2 ft at 14 seconds. .WED...NW wind 20 to 30 kt. Seas 5 to 7 ft. Wave Detail: NW 3 ft at 7 seconds, W 6 ft at 11 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 25 to 30 kt. Seas 7 to 8 ft. Wave Detail: NW 8 ft at 7 seconds, NW 2 ft at 15 seconds and S 2 ft at 15 seconds. .THU...NW wind 20 to 30 kt, becoming 15 to 25 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 8 seconds, NW 2 ft at 14 seconds and S 2 ft at 16 seconds. .THU NIGHT...NW wind 20 to 30 kt. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 8 seconds, NW 2 ft at 14 seconds and S 2 ft at 15 seconds. $$ PZZ650-201630- East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island- 818 PM PDT Sun Apr 19 2026 .TONIGHT...W wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 2 ft. Wave Detail: W 2 ft at 5 seconds. .MON...Light winds, becoming SW 5 to 10 kt in the afternoon. Seas 2 ft. .MON NIGHT...W wind 5 to 10 kt, becoming SE after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 8 seconds. A chance of rain after midnight. .TUE...SE wind 10 to 15 kt, becoming SW 10 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 2 ft at 5 seconds and W 3 ft at 11 seconds. Rain. .TUE NIGHT...W wind 10 to 15 kt, becoming NW 10 to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 5 seconds and W 3 ft at 12 seconds. .WED...NW wind 15 to 25 kt, becoming W 20 to 30 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds. .WED NIGHT...NW wind 25 to 35 kt, becoming 20 to 30 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds. .THU...Western Portion, NW wind 10 to 20 kt. Eastern Portion, NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and W 2 ft at 12 seconds. .THU NIGHT...Western Portion, NW wind 20 to 25 kt. Eastern Portion, W wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds. $$ PZZ655-201630- Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands- 818 PM PDT Sun Apr 19 2026 .TONIGHT...W wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds. Patchy fog after midnight. .MON...Light winds, becoming W 10 to 20 kt in the afternoon. Seas 2 ft. Wave Detail: NW 2 ft at 5 seconds and S 2 ft at 13 seconds. Patchy fog in the morning. .MON NIGHT...W wind 10 to 20 kt, becoming 5 to 10 kt after midnight. Seas 2 ft. Wave Detail: W 2 ft at 5 seconds and S 2 ft at 13 seconds. .TUE...S wind 10 to 15 kt, becoming SW 10 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 2 ft at 5 seconds, W 2 ft at 8 seconds and S 2 ft at 13 seconds. A chance of rain in the morning, then rain in the afternoon. .TUE NIGHT...W wind 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds, W 3 ft at 12 seconds and S 2 ft at 14 seconds. .WED...NW wind 15 to 25 kt, becoming W 20 to 30 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 20 to 30 kt, becoming NW 15 to 25 kt after midnight. Seas 5 to 7 ft. Wave Detail: W 6 ft at 7 seconds and S 2 ft at 17 seconds. .THU...N wind 5 to 10 kt, becoming W in the afternoon. Seas 4 to 6 ft, subsiding to 3 to 4 ft. Wave Detail: NW 5 ft at 8 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. $$ www.weather.gov/losangeles