FZUS56 KLOX 190933 CWFLOX Coastal Waters Forecast for California National Weather Service Los Angeles/Oxnard CA 233 AM PDT Thu Mar 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... 233 AM PDT Thu Mar 19 2026 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 09Z or 2 AM PDT, a 1022 mb surface high was centered about 400 NM northwest of Point Conception, while a 1013 mb thermal low was centered over southwest Arizona.
Point Piedras Blancas to Point Sal westward out to 10 NM- 233 AM PDT Thu Mar 19 2026
TODAY N wind 5 to 10 kt, becoming NW 10 to 15 kt this afternoon. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds, W 2 ft at 11 seconds and S 2 ft at 14 seconds.
TONIGHT NW wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds, W 2 ft at 11 seconds and S 2 ft at 14 seconds. Patchy fog after midnight.
FRI N wind 5 to 10 kt, becoming W in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, W 3 ft at 12 seconds and S 2 ft at 13 seconds. Patchy fog in the morning.
FRI NIGHT NW wind 5 to 10 kt in the evening, becoming light. Seas 3 to 5 ft. Wave Detail: W 4 ft at 11 seconds and S 2 ft at 14 seconds. Patchy fog after midnight.
SAT NW wind 10 to 15 kt, becoming 15 to 25 kt in the afternoon. Seas 4 to 5 ft, building to 5 to 7 ft. Wave Detail: NW 4 ft at 8 seconds, W 4 ft at 11 seconds and SW 2 ft at 14 seconds. Patchy fog in the morning.
SAT NIGHT NW wind 15 to 25 kt. Seas 6 to 9 ft. Wave Detail: NW 7 ft at 10 seconds and SW 2 ft at 14 seconds.
SUN NW wind 10 to 20 kt, becoming 15 to 25 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: NW 7 ft at 10 seconds and S 2 ft at 14 seconds.
SUN NIGHT NW wind 10 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 10 seconds and SW 2 ft at 14 seconds.
MON N wind 10 to 15 kt, becoming NW 10 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 2 ft at 6 seconds and NW 5 ft at 10 seconds.
MON NIGHT NW wind 10 to 20 kt, becoming 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 6 seconds, NW 5 ft at 12 seconds and SW 2 ft at 13 seconds.
Point Piedras Blancas to Point Sal from 10 to 60 NM- 233 AM PDT Thu Mar 19 2026
TODAY NW wind 10 to 20 kt. Seas 4 ft. Wave Detail: NW 3 ft at 5 seconds, W 2 ft at 11 seconds and S 2 ft at 14 seconds.
TONIGHT NW wind 10 to 20 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 5 seconds, W 3 ft at 12 seconds and S 2 ft at 14 seconds.
FRI NW wind 10 to 20 kt. Seas 5 to 6 ft. Wave Detail: NW 4 ft at 6 seconds, W 4 ft at 12 seconds and S 2 ft at 13 seconds.
FRI NIGHT NW wind 10 to 20 kt. Seas 5 to 6 ft. Wave Detail: NW 4 ft at 6 seconds, W 4 ft at 11 seconds and S 2 ft at 14 seconds. Patchy fog after midnight.
SAT NW wind 20 to 30 kt. Seas 6 to 8 ft, building to 8 to 9 ft. Wave Detail: NW 8 ft at 8 seconds, W 3 ft at 11 seconds and S 2 ft at 15 seconds. Patchy fog in the morning.
SAT NIGHT NW wind 25 to 30 kt. Seas 9 to 11 ft. Wave Detail: NW 11 ft at 10 seconds and S 2 ft at 14 seconds.
SUN NW wind 25 to 30 kt, becoming 20 to 25 kt in the afternoon. Seas 9 to 11 ft. Wave Detail: NW 11 ft at 10 seconds and S 2 ft at 14 seconds.
SUN NIGHT NW wind 20 to 25 kt. Seas 8 to 10 ft. Wave Detail: NW 9 ft at 10 seconds and S 2 ft at 14 seconds.
MON NW wind 15 to 25 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 10 seconds.
MON NIGHT NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 3 ft at 7 seconds and NW 8 ft at 14 seconds.
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands- 233 AM PDT Thu Mar 19 2026
TODAY NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds, W 2 ft at 11 seconds and S 2 ft at 14 seconds.
TONIGHT NW wind 10 to 20 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 6 seconds, W 3 ft at 11 seconds and S 2 ft at 13 seconds. Patchy fog after midnight.
FRI NW wind 10 to 15 kt, becoming 5 to 10 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 6 seconds, W 3 ft at 12 seconds and S 2 ft at 12 seconds. Patchy fog in the morning.
FRI NIGHT NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 6 seconds, W 4 ft at 11 seconds and S 2 ft at 14 seconds. Patchy fog after midnight.
SAT NW wind 15 to 25 kt, becoming 20 to 30 kt in the afternoon. Seas 5 to 6 ft, building to 6 to 8 ft. Wave Detail: NW 7 ft at 7 seconds, W 4 ft at 11 seconds and S 2 ft at 14 seconds. Patchy fog in the morning.
SAT NIGHT NW wind 25 to 30 kt. Seas 8 to 11 ft. Wave Detail: NW 11 ft at 10 seconds and S 2 ft at 14 seconds.
SUN NW wind 25 to 30 kt. Seas 8 to 11 ft. Wave Detail: NW 11 ft at 10 seconds and S 2 ft at 14 seconds.
SUN NIGHT NW wind 20 to 25 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 10 seconds and S 2 ft at 14 seconds.
MON NW wind 20 to 25 kt, becoming 15 to 20 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: NW 7 ft at 10 seconds.
MON NIGHT NW wind 20 to 25 kt. Seas 6 to 8 ft. Wave Detail: NW 3 ft at 7 seconds and NW 7 ft at 10 seconds.
Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands- 233 AM PDT Thu Mar 19 2026
TODAY W wind 10 to 15 kt, becoming 5 to 10 kt this afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds, W 2 ft at 12 seconds and S 2 ft at 14 seconds. Patchy dense fog this morning with vsby 1 NM or less.
TONIGHT W wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds, W 2 ft at 11 seconds and S 2 ft at 13 seconds. Patchy fog after midnight.
FRI W wind 10 to 15 kt, becoming 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 3 ft at 6 seconds, W 3 ft at 12 seconds and S 2 ft at 13 seconds. Patchy fog in the morning.
FRI NIGHT W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 3 ft at 5 seconds, W 3 ft at 12 seconds and SW 2 ft at 14 seconds. Patchy fog after midnight.
SAT NW wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 6 seconds, W 3 ft at 11 seconds and S 2 ft at 15 seconds. Patchy fog in the morning.
SAT NIGHT NW wind 15 to 25 kt, becoming 20 to 30 kt after midnight. Seas 6 to 8 ft. Wave Detail: NW 5 ft at 9 seconds, W 4 ft at 11 seconds and S 2 ft at 14 seconds.
SUN NW wind 20 to 30 kt, becoming 15 to 25 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 10 seconds, W 5 ft at 10 seconds and S 2 ft at 14 seconds.
SUN NIGHT NW wind 15 to 25 kt. Seas 6 to 8 ft. Wave Detail: NW 5 ft at 9 seconds and S 2 ft at 14 seconds.
MON NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 9 seconds.
MON NIGHT NW wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 12 seconds.
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island- 233 AM PDT Thu Mar 19 2026
TODAY SE wind 5 to 10 kt, becoming SW this afternoon. Seas 2 ft. Wave Detail: W 2 ft at 5 seconds. Patchy dense fog this morning with vsby 1 NM or less.
TONIGHT W wind 10 to 15 kt, becoming S 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds. Patchy fog after midnight.
FRI SE wind 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and W 2 ft at 11 seconds. Patchy fog in the morning.
FRI 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 11 seconds. Patchy fog after midnight.
SAT Light winds, becoming W 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 11 seconds. Patchy fog in the morning.
SAT NIGHT Western Portion, NW wind 10 to 15 kt. Eastern Portion, NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 10 seconds.
SUN Western Portion, NW wind 10 to 20 kt. Eastern Portion, SW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 9 seconds.
SUN NIGHT NW wind 10 to 20 kt, becoming N 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds.
MON Light winds. Seas 2 to 3 ft. Wave Detail: W 3 ft at 9 seconds.
MON NIGHT NW wind 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 9 seconds.
Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands- 233 AM PDT Thu Mar 19 2026
TODAY Light winds, becoming W 5 to 10 kt this afternoon. Seas 2 ft. Wave Detail: S 2 ft at 14 seconds. Patchy dense fog this morning with vsby 1 NM or less.
TONIGHT W wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and S 2 ft at 13 seconds. Patchy fog after midnight.
FRI W wind 5 to 10 kt, becoming 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds, W 2 ft at 12 seconds and S 2 ft at 14 seconds. Patchy fog in the morning.
FRI NIGHT W wind 10 to 20 kt, becoming 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and W 2 ft at 12 seconds. Patchy fog after midnight.
SAT Light winds, becoming W 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 11 seconds and S 2 ft at 15 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 3 ft at 10 seconds.
SUN Light winds, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 10 seconds.
SUN NIGHT W wind 5 to 10 kt in the evening, becoming light. Seas 2 to 4 ft. Wave Detail: W 3 ft at 10 seconds. Patchy fog after midnight.
MON Light winds. Seas 2 to 3 ft. Wave Detail: W 2 ft at 9 seconds. Patchy fog in the morning.
MON NIGHT W wind 5 to 10 kt in the evening, becoming light. Seas 2 to 3 ft. Wave Detail: W 2 ft at 8 seconds. Patchy fog after midnight.
Hall www.weather.gov/losangeles
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