FZUS56 KLOX 121440 CWFLOX Coastal Waters Forecast for California National Weather Service Los Angeles/Oxnard CA 740 AM PDT Wed Aug 12 2026 Point Piedras Blancas to San Mateo Point CA out 60 NM including the Channel Islands National Marine Sanctuary. 740 AM PDT Wed Aug 12 2026 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 12Z or 5 AM PDT, a 1029 mb surface high was 950 NM NW of Point Conception, while a 1006 mb thermal low was located near Las Vegas.
Point Piedras Blancas to Point Sal westward out to 10 NM- 740 AM PDT Wed Aug 12 2026
TODAY Light winds, becoming W 5 to 10 kt this afternoon. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 9 seconds and S 2 ft at 14 seconds. Patchy fog this morning. A slight chance of tstms this afternoon.
TONIGHT Light winds. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 9 seconds and SW 2 ft at 15 seconds. A chance of tstms in the evening, then a slight chance of tstms after midnight.
THU Light winds, becoming W 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 14 seconds.
THU NIGHT NW wind 5 to 10 kt in the evening, becoming light. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 8 seconds and S 2 ft at 15 seconds. Patchy fog.
FRI Light winds, becoming W 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds and S 3 ft at 15 seconds. Patchy fog in the morning.
FRI NIGHT NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 8 seconds and S 3 ft at 17 seconds. Patchy fog.
SAT NW wind 5 to 10 kt, becoming 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 7 seconds and S 3 ft at 17 seconds. Patchy fog in the morning.
SAT NIGHT NW wind 10 to 20 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 6 seconds and S 3 ft at 16 seconds.
SUN NW wind 5 to 10 kt, becoming 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds and S 3 ft at 15 seconds.
SUN NIGHT NW wind 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds and S 3 ft at 15 seconds. Winds and seas higher in and near tstms.
Point Piedras Blancas to Point Sal from 10 to 60 NM- 740 AM PDT Wed Aug 12 2026
TODAY NW to W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 9 seconds and S 2 ft at 14 seconds. Patchy fog this morning. A slight chance of tstms this afternoon.
TONIGHT NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 2 ft at 14 seconds. A slight chance of tstms.
THU W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 3 ft at 14 seconds.
THU NIGHT NW wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 5 to 6 ft. Wave Detail: NW 4 ft at 9 seconds and S 3 ft at 14 seconds. Patchy fog.
FRI NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and S 3 ft at 15 seconds. Patchy fog in the morning.
FRI NIGHT NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and S 3 ft at 18 seconds. Patchy fog.
SAT NW wind 5 to 10 kt. Seas 5 ft. Wave Detail: NW 4 ft at 7 seconds and S 3 ft at 17 seconds. Patchy fog in the morning.
SAT NIGHT NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and S 3 ft at 16 seconds.
SUN NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and S 3 ft at 15 seconds.
SUN NIGHT NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and S 2 ft at 15 seconds. Winds and seas higher in and near tstms.
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands- 740 AM PDT Wed Aug 12 2026
TODAY NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 9 seconds and S 2 ft at 14 seconds. Patchy fog this morning. A slight chance of tstms this afternoon.
TONIGHT NW to W wind 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 2 ft at 14 seconds. A chance of tstms in the evening, then a slight chance of tstms after midnight. Patchy fog after midnight.
THU W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 3 ft at 14 seconds. Patchy fog in the morning.
THU NIGHT NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and S 3 ft at 14 seconds. Patchy fog.
FRI NW wind 5 to 10 kt, becoming 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and S 3 ft at 15 seconds. Patchy fog in the morning.
FRI NIGHT NW wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 3 ft at 17 seconds. Patchy fog.
SAT NW wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 3 ft at 17 seconds. Patchy fog in the morning.
SAT NIGHT NW wind 15 to 25 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and S 3 ft at 16 seconds.
SUN NW wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 3 ft at 15 seconds.
SUN NIGHT NW wind 15 to 25 kt, becoming 20 to 25 kt after midnight. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and S 2 ft at 15 seconds. Winds and seas higher in and near tstms.
Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands- 740 AM PDT Wed Aug 12 2026
TODAY Light winds, becoming W 5 to 10 kt this afternoon. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 7 seconds and S 2 ft at 14 seconds. Patchy fog this morning.
TONIGHT W wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 6 seconds, NW 3 ft at 9 seconds and S 2 ft at 14 seconds. Patchy fog.
THU Light winds, becoming W 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 8 seconds and S 2 ft at 14 seconds. Patchy fog in the morning.
THU NIGHT W wind 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and S 3 ft at 14 seconds. Patchy fog.
FRI NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 2 ft at 8 seconds and S 3 ft at 15 seconds. Patchy fog in the morning.
FRI NIGHT NW wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and S 3 ft at 16 seconds. Patchy fog.
SAT NW wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 3 ft at 17 seconds. Patchy fog in the morning.
SAT NIGHT NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and S 3 ft at 16 seconds.
SUN NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 3 ft at 15 seconds.
SUN NIGHT NW wind 20 to 25 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 15 seconds.
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island- 740 AM PDT Wed Aug 12 2026
TODAY Light winds, becoming W 5 to 10 kt this afternoon. Seas 2 ft. Wave Detail: W 2 ft at 9 seconds. Patchy fog this morning.
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.
THU Light winds, becoming W 5 to 10 kt in the afternoon. Seas 2 ft. Wave Detail: W 2 ft at 8 seconds. Patchy fog in the morning.
THU NIGHT W wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 7 seconds. Patchy fog.
FRI Light winds, becoming W 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 7 seconds and S 2 ft at 15 seconds. Patchy fog in the morning.
FRI NIGHT W wind 10 to 20 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 5 seconds and S 2 ft at 16 seconds.
SAT NW wind 5 to 10 kt, becoming W 10 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 6 seconds and SW 2 ft at 16 seconds. Patchy fog in the morning.
SAT NIGHT W wind 15 to 25 kt, becoming NW 10 to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 4 ft at 6 seconds and SW 2 ft at 16 seconds.
SUN NW wind 10 to 15 kt, becoming W 10 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 6 seconds and SW 2 ft at 15 seconds.
SUN NIGHT W wind 15 to 25 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 6 seconds.
Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands- 740 AM PDT Wed Aug 12 2026
TODAY W wind 5 to 10 kt, becoming W 10 to 15 kt this afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and S 2 ft at 14 seconds. Patchy fog this morning.
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 and S 2 ft at 14 seconds. Patchy fog.
THU Light winds, becoming W 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 6 seconds and S 2 ft at 14 seconds. Patchy fog in the morning.
THU NIGHT 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, W 2 ft at 8 seconds and S 2 ft at 14 seconds. Patchy fog.
FRI Light winds, becoming W 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 7 seconds and S 2 ft at 15 seconds. Patchy fog in the morning.
FRI NIGHT W wind 10 to 20 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and S 2 ft at 16 seconds. Patchy fog after midnight.
SAT Light winds, becoming W 10 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds and S 2 ft at 17 seconds. Patchy fog in the morning.
SAT NIGHT W wind 10 to 20 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds and S 2 ft at 16 seconds.
SUN W wind 5 to 10 kt, becoming 10 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds and SW 2 ft at 15 seconds.
SUN NIGHT W wind 15 to 25 kt, becoming 10 to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 4 ft at 6 seconds and SW 2 ft at 15 seconds.
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