FZUS56 KLOX 202017 CWFLOX Coastal Waters Forecast for California National Weather Service Los Angeles/Oxnard CA 117 PM PDT Thu Mar 20 2025 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... 117 PM PDT Thu Mar 20 2025 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 20Z, or 1 PM PDT, a 1030 mb surface high was centered about 600 NM west-southwest of Los Angeles, while a 1016 mb low over western Arizona.
Point Piedras Blancas to Point Sal westward out to 10 NM- 117 PM PDT Thu Mar 20 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PDT THIS EVENING...
TONIGHT NW wind 15 to 25 kt, becoming 10 to 15 kt late. Seas 6 to 8 ft. Wave Detail: W 8 ft at 12 seconds.
FRI N wind 10 to 15 kt, becoming NW 20 to 30 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: W 8 ft at 12 seconds.
FRI NIGHT NW wind 20 to 30 kt, becoming 10 to 20 kt late. Seas 7 to 10 ft. Wave Detail: NW 9 ft at 10 seconds.
SAT N wind 10 to 15 kt, becoming NW 15 to 25 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 12 seconds.
SAT NIGHT NW wind 15 to 25 kt, becoming 10 to 15 kt late. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 9 seconds and S 2 ft at 16 seconds.
SUN N wind 10 to 15 kt, becoming NW 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 11 seconds.
SUN NIGHT NW wind 10 to 15 kt, becoming N 5 to 10 kt late. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 12 seconds.
MON N wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 12 seconds and S 2 ft at 15 seconds.
MON NIGHT NW wind 5 to 10 kt in the evening, becoming light. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 13 seconds and S 2 ft at 17 seconds.
TUE Light winds, becoming W 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 6 ft at 12 seconds.
TUE NIGHT NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 14 seconds and S 2 ft at 16 seconds. Patchy fog after midnight.
Point Piedras Blancas to Point Sal from 10 to 60 NM- 117 PM PDT Thu Mar 20 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...
TONIGHT NW wind 20 to 30 kt. Seas 7 to 9 ft, building to 8 to 10 feet late. Wave Detail: NW 10 ft at 12 seconds.
FRI NW wind 20 to 30 kt. Seas 8 to 10 ft. Wave Detail: NW 10 ft at 12 seconds.
FRI NIGHT NW wind 20 to 30 kt. Seas 9 to 11 ft. Wave Detail: NW 10 ft at 10 seconds.
SAT NW wind 20 to 30 kt. Seas 8 to 10 ft. Wave Detail: NW 9 ft at 11 seconds and S 2 ft at 16 seconds.
SAT NIGHT NW wind 20 to 30 kt. Seas 8 to 9 ft. Wave Detail: NW 9 ft at 10 seconds and S 2 ft at 17 seconds. Patchy fog after midnight.
SUN NW wind 15 to 25 kt. Seas 8 to 10 ft. Wave Detail: NW 9 ft at 11 seconds and S 2 ft at 15 seconds. Patchy fog in the morning.
SUN NIGHT NW wind 15 to 25 kt, becoming 10 to 20 kt late. Seas 8 to 9 ft. Wave Detail: NW 9 ft at 13 seconds and S 2 ft at 14 seconds.
MON N wind 10 to 15 kt, becoming NW in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 13 seconds and S 2 ft at 14 seconds.
MON NIGHT NW wind 5 to 10 kt. Seas 6 ft. Wave Detail: NW 6 ft at 13 seconds.
TUE NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 13 seconds and S 2 ft at 14 seconds.
TUE NIGHT NW wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: NW 8 ft at 15 seconds and S 2 ft at 18 seconds. Patchy fog after midnight.
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands- 117 PM PDT Thu Mar 20 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...
TONIGHT NW wind 20 to 30 kt. Seas 8 to 10 ft. Wave Detail: NW 10 ft at 12 seconds.
FRI NW wind 20 to 30 kt. Seas 8 to 11 ft. Wave Detail: NW 11 ft at 12 seconds.
FRI NIGHT NW wind 20 to 30 kt. Seas 10 to 11 ft. Wave Detail: NW 11 ft at 10 seconds.
SAT NW wind 20 to 30 kt with local gusts to 35 kt in the afternoon. Seas 8 to 11 ft. Wave Detail: NW 10 ft at 12 seconds and S 2 ft at 16 seconds.
SAT NIGHT NW wind 20 to 30 kt with local gusts to 35 kt. Seas 9 to 10 ft. Wave Detail: NW 10 ft at 9 seconds and S 2 ft at 17 seconds.
SUN NW wind 20 to 30 kt. Seas 8 to 10 ft. Wave Detail: NW 10 ft at 11 seconds and S 2 ft at 15 seconds.
SUN NIGHT NW wind 15 to 25 kt, becoming 10 to 20 kt late. Seas 7 to 10 ft. Wave Detail: NW 9 ft at 14 seconds and S 2 ft at 14 seconds.
MON N wind 10 to 15 kt, becoming NW in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 14 seconds and S 2 ft at 14 seconds.
MON NIGHT NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 14 seconds and S 2 ft at 17 seconds.
TUE NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 12 seconds.
TUE NIGHT NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 17 seconds and S 2 ft at 18 seconds. Patchy fog after midnight.
Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands- 117 PM PDT Thu Mar 20 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...
TONIGHT NW wind 20 to 30 kt. Seas 6 to 9 ft. Wave Detail: NW 9 ft at 11 seconds.
FRI NW wind 20 to 30 kt. Seas 6 to 9 ft. Wave Detail: NW 9 ft at 11 seconds.
FRI NIGHT NW wind 20 to 30 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 11 seconds.
SAT NW wind 20 to 30 kt with local gusts to 35 kt in the afternoon. Seas 7 to 10 ft. Wave Detail: NW 9 ft at 12 seconds and S 2 ft at 15 seconds.
SAT NIGHT NW wind 20 to 30 kt with local gusts to 35 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 10 seconds and S 2 ft at 16 seconds.
SUN N wind 20 to 30 kt, becoming NW 15 to 25 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: NW 9 ft at 11 seconds and S 2 ft at 16 seconds.
SUN NIGHT NW wind 10 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 13 seconds and S 2 ft at 14 seconds.
MON NW wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: S 2 ft at 14 seconds and NW 6 ft at 15 seconds.
MON NIGHT W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 14 seconds and S 2 ft at 15 seconds.
TUE W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 13 seconds.
TUE NIGHT NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 14 seconds and S 2 ft at 15 seconds. Patchy fog after midnight.
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island- 117 PM PDT Thu Mar 20 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
TONIGHT Western Portion, NW wind 15 to 25 kt becoming 10 to 20 kt after midnight. Eastern Portion, NW wind 5 to 10 kt becoming light after midnight. Seas 4 to 6 ft. Wave Detail: W 5 ft at 9 seconds.
FRI Western Portion, NW wind 10 to 20 kt, becoming 15 to 25 kt in the afternoon. Eastern Portion, NW wind 5 to 10 kt, becoming W 10 to 15 in the afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 11 seconds.
FRI NIGHT Western Portion, NW wind 15 to 25 kt, decreasing to 10 to 20 kt late. Eastern Portion, W wind 10 to 15 kt becoming light after midnight. Seas 5 to 7 ft. Wave Detail: W 6 ft at 10 seconds.
SAT Western Portion, NW wind 10 to 20 kt, becoming 15 to 25 kt with gusts to 30 kt in the afternoon. Eastern Portion, NW wind 5 to 10 kt, becoming 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 11 seconds.
SAT NIGHT Western Portion, NW wind 15 to 25 kt, decreasing to 10 to 20 kt late. Eastern Portion, NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 9 seconds.
SUN NW wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 9 seconds.
SUN NIGHT W wind 5 to 10 kt, becoming light after midnight. Seas 2 to 4 ft. Wave Detail: W 4 ft at 9 seconds.
MON Light winds. Seas 2 to 4 ft. Wave Detail: W 3 ft at 12 seconds.
MON NIGHT Light winds. Seas 2 to 3 ft. Wave Detail: W 3 ft at 12 seconds.
TUE Light winds, becoming W 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 12 seconds.
TUE NIGHT W wind 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 10 seconds. Patchy fog after midnight.
Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands- 117 PM PDT Thu Mar 20 2025
TONIGHT W wind 10 to 15 kt, becoming NW 5 to 10 kt late. Seas 2 to 4 ft. Wave Detail: W 4 ft at 8 seconds. Patchy fog after midnight.
FRI Light winds, becoming W 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 10 seconds. Patchy fog in the morning.
FRI NIGHT W wind 10 to 15 kt in the evening, becoming light. Seas 3 to 5 ft. Wave Detail: W 4 ft at 10 seconds. Patchy fog after midnight.
SAT Light winds, becoming W 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 10 seconds. Patchy fog in the morning.
SAT NIGHT W wind 10 to 15 kt in the evening, becoming light. Seas 3 to 5 ft. Wave Detail: W 4 ft at 9 seconds. Patchy fog after midnight.
SUN Light winds, becoming SW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 10 seconds. Patchy fog in the morning.
SUN NIGHT W wind 10 to 15 kt in the evening, becoming light. Seas 2 to 4 ft. Wave Detail: W 3 ft at 9 seconds.
MON Light winds, increasing to W 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 11 seconds.
MON NIGHT W wind 10 to 15 kt in the evening, becoming light. Seas 2 to 3 ft. Wave Detail: W 2 ft at 10 seconds.
TUE Light winds, becoming W 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 11 seconds.
TUE NIGHT W wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 8 seconds. Patchy fog after midnight.
Lewis www.weather.gov/losangeles
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