FZUS56 KLOX 300753 CWFLOX Coastal Waters Forecast for California National Weather Service Los Angeles/Oxnard CA 1253 AM PDT Thu Apr 30 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... PZZ600-302300- 1253 AM PDT Thu Apr 30 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 1029 mb high was 900 NM NW of Point Conception and a 1009 mb low was just S of Needles, CA. $$ PZZ645-302300- Point Piedras Blancas to Point Sal westward out to 10 NM- 1253 AM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH THIS EVENING... .TODAY...NW wind 5 to 10 kt, becoming 15 to 20 kt with gusts to 25 kt this afternoon. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and NW 3 ft at 14 seconds. Patchy fog this morning. .TONIGHT...NW wind 15 to 20 kt with gusts to 25 kt, becoming 10 to 15 kt after midnight. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 8 seconds and NW 3 ft at 13 seconds. Patchy fog. .FRI...NW wind 5 to 10 kt, becoming 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 5 ft at 8 seconds and NW 5 ft at 12 seconds. Patchy fog in the morning. .FRI NIGHT...NW wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and NW 3 ft at 13 seconds. Patchy fog. .SAT...Light winds, becoming NW 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: N 2 ft at 8 seconds and NW 5 ft at 12 seconds. Patchy fog in the morning. .SAT NIGHT...NW wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 7 seconds and NW 5 ft at 12 seconds. Patchy fog. .SUN...Light winds, becoming W 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 11 seconds. Patchy fog in the morning. .SUN NIGHT...W wind 5 to 10 kt in the evening, becoming light. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 11 seconds. .MON...Light winds, becoming W 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 15 seconds. A slight chance of rain. .MON NIGHT...NW wind 5 to 10 kt in the evening, becoming light. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 6 seconds, NW 5 ft at 14 seconds and S 2 ft at 14 seconds. $$ PZZ670-302300- Point Piedras Blancas to Point Sal from 10 to 60 NM- 1253 AM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...NW wind 15 to 25 kt with gusts to 30 kt. Seas 8 to 9 ft. Wave Detail: NW 8 ft at 8 seconds and NW 3 ft at 15 seconds. Patchy fog this morning. .TONIGHT...NW wind 15 to 25 kt with gusts to 30 kt. Seas 9 to 10 ft. Wave Detail: NW 9 ft at 8 seconds and NW 3 ft at 14 seconds. Patchy fog. .FRI...NW wind 10 to 15 kt with gusts to 20 kt. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and NW 5 ft at 12 seconds. Patchy fog. .FRI NIGHT...NW wind 10 to 15 kt with gusts to 20 kt. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and NW 4 ft at 13 seconds. Patchy fog. .SAT...NW wind 10 to 15 kt with gusts to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 6 ft at 8 seconds, NW 6 ft at 11 seconds and S 2 ft at 14 seconds. Patchy fog. .SAT NIGHT...NW wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 6 to 7 ft. Wave Detail: NW 2 ft at 5 seconds and NW 7 ft at 12 seconds. Patchy fog. .SUN...NW wind 5 to 10 kt in the morning, becoming light. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 11 seconds and S 2 ft at 15 seconds. Patchy fog in the morning. .SUN NIGHT...Light winds. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 13 seconds and S 2 ft at 15 seconds. .MON...Light winds. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 15 seconds and S 2 ft at 16 seconds. .MON NIGHT...Light winds. Seas 6 to 7 ft. Wave Detail: NW 2 ft at 5 seconds, NW 6 ft at 14 seconds and S 2 ft at 14 seconds. $$ PZZ673-302300- Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands- 1253 AM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...NW wind 15 to 20 kt with gusts to 25 kt. Seas 7 to 9 ft. Wave Detail: NW 9 ft at 8 seconds and NW 3 ft at 15 seconds. Patchy fog this morning. .TONIGHT...NW wind 15 to 25 kt with gusts to 30 kt. Seas 9 to 10 ft. Wave Detail: NW 10 ft at 9 seconds and NW 3 ft at 13 seconds. Patchy fog. .FRI...NW wind 10 to 15 kt with gusts to 20 kt. Seas 7 to 9 ft, subsiding to 6 to 7 ft. Wave Detail: NW 8 ft at 8 seconds and NW 3 ft at 13 seconds. Patchy fog. .FRI NIGHT...NW wind 10 to 15 kt with gusts to 20 kt. Seas 6 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and NW 3 ft at 13 seconds. Patchy fog. .SAT...NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 9 seconds and S 2 ft at 15 seconds. Patchy fog. .SAT NIGHT...NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 5 ft at 7 seconds and NW 6 ft at 12 seconds. Patchy fog. .SUN...NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 11 seconds and S 2 ft at 15 seconds. Patchy fog in the morning. .SUN NIGHT...W wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 11 seconds and S 2 ft at 15 seconds. .MON...Light winds, becoming W 5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 15 seconds and S 2 ft at 15 seconds. .MON NIGHT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 3 ft at 6 seconds, NW 6 ft at 14 seconds and S 2 ft at 14 seconds. $$ PZZ676-302300- Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands- 1253 AM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...NW wind 15 to 20 kt with gusts to 25 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and NW 2 ft at 15 seconds. Patchy fog this morning. .TONIGHT...NW wind 15 to 25 kt with gusts to 30 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 9 seconds and NW 2 ft at 14 seconds. Patchy fog. .FRI...NW wind 10 to 15 kt with gusts to 20 kt. Seas 6 to 8 ft, subsiding to 4 to 6 ft. Wave Detail: NW 7 ft at 10 seconds. Patchy fog. .FRI NIGHT...NW wind 10 to 15 kt with gusts to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and NW 3 ft at 13 seconds. Patchy fog. .SAT...NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds. Patchy fog. .SAT NIGHT...NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 6 seconds and NW 4 ft at 12 seconds. Patchy fog. .SUN...NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 2 ft at 6 seconds and NW 4 ft at 11 seconds. Patchy fog in the morning. .SUN NIGHT...W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 5 seconds and NW 5 ft at 11 seconds. .MON...Light winds, becoming W 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 2 ft at 6 seconds and NW 5 ft at 13 seconds. .MON NIGHT...W wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 4 ft at 6 seconds, NW 5 ft at 14 seconds and S 2 ft at 14 seconds. $$ PZZ650-302300- East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island- 1253 AM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...Western portion, NW wind 5 to 10 kt, becoming 15 to 20 kt with gusts to 25 kt this afternoon. Eastern portion, light winds, becoming W 10 to 15 kt this afternoon. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 9 seconds. .TONIGHT...Western Portion, NW wind 15 to 25 kt with gusts to 30 kt, becoming 10 to 15 kt after midnight. Eastern portion, W wind 10 to 15 kt this evening, becoming light. Seas 5 to 7 ft. Wave Detail: W 5 ft at 9 seconds. .FRI...SE wind 5 to 10 kt, becoming W 10 to 15 kt with gusts to 20 kt in the afternoon. Strongest western portion. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 9 seconds. .FRI NIGHT...W wind 10 to 15 kt with gusts to 20 kt, becoming light after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 8 seconds. Patchy fog after midnight. .SAT...Light winds, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 8 seconds. Patchy fog in the morning. .SAT NIGHT...W wind 5 to 10 kt in the evening, becoming light. Seas 2 to 3 ft. Wave Detail: W 2 ft at 12 seconds. Patchy fog after midnight. .SUN...Light winds, becoming W 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 11 seconds. Patchy fog in the morning. .SUN NIGHT...W wind 10 to 15 kt in the evening, becoming light. Seas 2 to 3 ft. Wave Detail: W 2 ft at 6 seconds and W 2 ft at 11 seconds. .MON...Light winds, becoming W 10 to 15 kt with gusts to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 12 seconds. .MON NIGHT...W wind 10 to 15 kt with gusts to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 2 ft at 6 seconds and W 3 ft at 12 seconds. $$ PZZ655-302300- Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands- 1253 AM PDT Thu Apr 30 2026 .TODAY...Light winds, becoming W 10 to 15 kt this afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 9 seconds. Patchy fog this morning. .TONIGHT...W wind 10 to 15 kt, becoming SE 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 4 ft at 9 seconds. Patchy fog. .FRI...SE wind 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 9 seconds. Patchy fog. .FRI NIGHT...W wind 10 to 15 kt in the evening, becoming light. Seas 2 to 3 ft. Wave Detail: W 2 ft at 7 seconds. Patchy fog. .SAT...Light winds, becoming W 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 8 seconds. Patchy fog. .SAT NIGHT...W wind 10 to 15 kt in the evening, becoming light. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds. Patchy fog. .SUN...Light winds, becoming W 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 6 seconds. Patchy fog in the morning. .SUN NIGHT...W wind 10 to 15 kt in the evening, becoming light. Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds. .MON...Light winds, becoming W 10 to 15 kt with gusts to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and W 2 ft at 14 seconds. .MON NIGHT...W wind 10 to 15 kt with gusts to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and W 2 ft at 14 seconds. $$ RAT www.weather.gov/losangeles