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Santa Monica, CA Coastal Forecast

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Coastal Waters Forecast for California
National Weather Service Los Angeles/Oxnard CA
105 PM PST Sat Dec 21 2024

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...

PZZ600-221100-
105 PM PST Sat Dec 21 2024

.Synopsis for the southern California coast and Santa Barbara
Channel including the Channel Islands National Marine Sanctuary
and National Park...at 19Z, or 11 AM PST, a 1025 mb surface high
was 650 NM southwest of Los Angeles, while a trough of low pressure
was 600 NM northwest of Seattle extending northwest to the center
of a 960 mb low in the Gulf of Alaska. Large and long period West
to Northwest swells will start building across the coastal waters
this afternoon and continue through much of the upcoming week.

$$

PZZ645-221100-
Point Piedras Blancas to Point Sal westward out to 10 NM-
105 PM PST Sat Dec 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM PST THIS AFTERNOON
THROUGH LATE WEDNESDAY NIGHT...

.TONIGHT...Light winds. Seas 10 to 13 ft, building to 13 to 15 ft.
Wave Detail: W 15 ft at 17 seconds. A slight chance of rain.
.SUN...Light winds, becoming W 10 to 20 kt with gusts to 25 kt in
the afternoon. Seas 13 to 15 ft. Wave Detail: W 15 ft at
16 seconds. A slight chance of rain in the morning, then a chance
of rain in the afternoon.
.SUN NIGHT...NW wind 5 to 10 kt. Seas 11 to 13 ft, subsiding to
10 to 11 ft. Wave Detail: W 13 ft at 15 seconds. Patchy fog.
.MON...NW wind 5 to 10 kt. Seas 10 to 12 ft, building to 13 to
16 ft. Wave Detail: W 15 ft at 18 seconds. Patchy fog in the
morning.
.MON NIGHT...NW wind 5 to 10 kt in the evening, becoming light.
Seas 14 to 17 ft. Wave Detail: W 16 ft at 20 seconds. Rain likely
after midnight.
.TUE...SW wind 10 to 15 kt, becoming NW 15 to 20 kt in the
afternoon. Gusts to 25 kt. Seas 11 to 14 ft. Wave Detail: W 13 ft
at 18 seconds. Rain.
.TUE NIGHT...NW wind 15 to 25 kt, becoming 10 to 20 kt after
midnight. Seas 11 to 12 ft. Wave Detail: W 12 ft at 17 seconds. A
slight chance of rain in the evening.
.WED...N wind 10 to 20 kt with gusts to 25 kt. Seas 10 to 12 ft.
Wave Detail: W 12 ft at 15 seconds.
.WED NIGHT...N wind 10 to 20 kt with gusts to 25 kt. Seas 9 to
11 ft. Wave Detail: W 10 ft at 15 seconds.
.THU...N wind 5 to 10 kt. Seas 7 to 9 ft. Wave Detail: W 9 ft at
14 seconds. A slight chance of rain in the morning, then a chance
of rain in the afternoon.
.THU NIGHT...NW wind 10 to 15 kt, becoming N 5 to 10 kt after
midnight. Seas 9 to 12 ft. Wave Detail: W 11 ft at 15 seconds. A
chance of rain.

$$

PZZ670-221100-
Point Piedras Blancas to Point Sal from 10 to 60 NM-
105 PM PST Sat Dec 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM PST THIS AFTERNOON
THROUGH LATE WEDNESDAY NIGHT...

.TONIGHT...SE wind 10 to 15 kt. Seas 13 to 15 ft, building to 16 to
17 ft. Wave Detail: W 17 ft at 17 seconds. A slight chance of rain
this evening, then a chance of rain after midnight.
.SUN...Light winds, becoming S 5 to 10 kt in the afternoon. Seas
16 to 17 ft, subsiding to 15 ft. Wave Detail: W 17 ft at
16 seconds. A chance of rain.
.SUN NIGHT...W wind 5 to 10 kt. Seas 13 ft, subsiding to 11 to
12 ft. Wave Detail: W 13 ft at 15 seconds. Patchy fog.
.MON...Light winds. Seas 13 to 15 ft, building to 17 to 18 ft. Wave
Detail: W 17 ft at 18 seconds. Patchy fog in the morning.
.MON NIGHT...Light winds, becoming SW 5 to 10 kt after midnight.
Seas 17 to 18 ft, subsiding to 16 ft. Wave Detail: W 18 ft at
20 seconds. Rain after midnight.
.TUE...SW wind 10 to 15 kt, becoming NW 15 to 20 kt in the
afternoon. Gusts to 25 kt. Seas 13 to 14 ft. Wave Detail: W 14 ft
at 18 seconds. Rain in the morning, then a chance of rain in the
afternoon.
.TUE NIGHT...NW wind 20 to 25 kt. Seas 13 ft. Wave Detail: W 13 ft
at 16 seconds. A slight chance of rain in the evening.
.WED...NW wind 20 to 25 kt, becoming N 15 to 20 kt in the
afternoon. Seas 12 to 13 ft. Wave Detail: W 13 ft at 15 seconds.
.WED NIGHT...NW wind 15 to 20 kt, becoming 10 to 15 kt after
midnight. Gusts to 25 kt. Seas 10 to 12 ft. Wave Detail: W 12 ft at
15 seconds.
.THU...NW wind 5 to 10 kt. Seas 9 to 11 ft. Wave Detail: W 11 ft at
15 seconds. A chance of rain.
.THU NIGHT...NW wind 5 to 10 kt. Seas 12 to 14 ft. Wave Detail: W
14 ft at 15 seconds. A chance of rain.

$$

PZZ673-221100-
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
105 PM PST Sat Dec 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM PST THIS AFTERNOON
THROUGH LATE WEDNESDAY NIGHT...

.TONIGHT...W wind 5 to 10 kt, becoming 10 to 20 kt with gusts to
25 kt after midnight. Seas 11 to 13 ft, building to 14 to 16 ft.
Wave Detail: W 16 ft at 17 seconds. A slight chance of rain after
midnight. Patchy dense fog after midnight with vsby 1 NM or less.
.SUN...N wind 15 to 20 kt, becoming W 15 to 25 kt in the afternoon.
Seas 14 to 16 ft. Wave Detail: W 16 ft at 17 seconds. Patchy dense
fog in the morning. A slight chance of rain in the morning, then a
chance of rain in the afternoon. Vsby 1 NM or less in the morning.
.SUN NIGHT...NW wind 10 to 20 kt. Gusts to 25 kt. Seas 13 to 14 ft,
subsiding to 11 to 12 ft. Wave Detail: W 14 ft at 16 seconds.
Patchy fog.
.MON...NW wind 10 to 20 kt. Gusts to 25 kt. Seas 11 to 13 ft,
building to 14 to 17 ft. Wave Detail: W 16 ft at 18 seconds. Patchy
fog in the morning.
.MON NIGHT...NW wind 10 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts to 25 kt. Seas 15 to 17 ft. Wave Detail: W 17 ft at
20 seconds. A chance of rain after midnight.
.TUE...W wind 10 to 15 kt, becoming NW 15 to 20 kt in the
afternoon. Gusts to 25 kt. Seas 13 to 15 ft, subsiding to 12 to
13 ft. Wave Detail: W 15 ft at 18 seconds. Rain.
.TUE NIGHT...NW wind 20 to 25 kt, becoming 25 to 30 kt after
midnight. Seas 12 to 13 ft. Wave Detail: W 13 ft at 17 seconds.
.WED...NW wind 20 to 30 kt. Seas 12 to 13 ft. Wave Detail: NW 13 ft
at 15 seconds.
.WED NIGHT...NW wind 20 to 25 kt. Seas 11 to 12 ft. Wave Detail: NW
12 ft at 15 seconds.
.THU...NW wind 15 to 25 kt, becoming 10 to 20 kt in the afternoon.
Seas 9 to 11 ft. Wave Detail: NW 11 ft at 14 seconds. A slight
chance of rain in the afternoon.
.THU NIGHT...NW wind 15 to 25 kt. Seas 10 to 12 ft. Wave Detail: NW
12 ft at 16 seconds.

$$

PZZ676-221100-
Outer waters from Santa Cruz Island to San Clemente Island to 60 NM
offshore including San Nicolas and Santa Barbara Islands-
105 PM PST Sat Dec 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM PST THIS AFTERNOON
THROUGH LATE WEDNESDAY NIGHT...

.TONIGHT...NW wind 5 to 10 kt, becoming 10 to 20 kt with gusts to
25 kt after midnight. Seas 7 to 10 ft, building to 10 to 14 ft.
Wave Detail: W 14 ft at 17 seconds. Patchy dense fog after midnight
with vsby 1 NM or less.
.SUN...NW wind 10 to 20 kt, becoming W 15 to 25 kt in the
afternoon. Seas 11 to 15 ft. Wave Detail: W 14 ft at 17 seconds.
Patchy dense fog in the morning with vsby 1 NM or less.
.SUN NIGHT...NW wind 15 to 25 kt. Seas 10 to 14 ft, subsiding to
9 to 12 ft. Wave Detail: W 13 ft at 16 seconds. Patchy fog.
.MON...NW wind 10 to 20 kt. Gusts to 25 kt. Seas 9 to 12 ft,
building to 10 to 14 ft. Wave Detail: W 14 ft at 16 seconds. Patchy
fog in the morning.
.MON NIGHT...NW wind 10 to 20 kt. Gusts to 25 kt. Seas 12 to 16 ft.
Wave Detail: W 16 ft at 20 seconds.
.TUE...NW wind 10 to 15 kt, becoming W 10 to 20 kt in the
afternoon. Gusts to 25 kt. Seas 11 to 15 ft, subsiding to 9 to
13 ft. Wave Detail: W 15 ft at 18 seconds. Rain.
.TUE NIGHT...NW wind 20 to 30 kt, becoming 25 to 30 kt after
midnight. Seas 9 to 13 ft. Wave Detail: W 13 ft at 15 seconds. A
slight chance of rain in the evening.
.WED...NW wind 20 to 30 kt. Seas 9 to 13 ft. Wave Detail: W 13 ft
at 14 seconds.
.WED NIGHT...NW wind 15 to 25 kt. Seas 9 to 13 ft. Wave Detail: W
12 ft at 15 seconds.
.THU...NW wind 15 to 25 kt, becoming 10 to 20 kt in the afternoon.
Seas 9 to 12 ft, subsiding to 7 to 10 ft. Wave Detail: W 11 ft at
14 seconds.
.THU NIGHT...NW wind 15 to 25 kt. Seas 8 to 11 ft. Wave Detail: W
11 ft at 14 seconds.

$$

PZZ650-221100-
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA
including Santa Cruz Island-
105 PM PST Sat Dec 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM PST THIS EVENING
THROUGH LATE SUNDAY NIGHT...

.TONIGHT...W wind 10 to 20 kt with gusts to 25 kt after midnight.
Seas 5 to 7 ft, building to 7 to 10 ft. Wave Detail: W 9 ft at 17
seconds. Patchy dense fog after midnight with vsby 1 NM or less.
.SUN...Western Portion, NW wind 15 to 25 kt becoming W in the
afternoon. Eastern Portion, Light winds becoming S 5 to 10 kt in
the afternoon. Seas 7 to 10 ft. Wave Detail: W 10 ft at 17 seconds.
Patchy dense fog in the morning with vsby 1 NM or less.
.SUN NIGHT...Western Portion, W wind 15 to 20 kt. Eastern Portion,
W wind 10 to 20 kt. Seas 7 to 10 ft. Wave Detail: W 9 ft at
15 seconds. Patchy fog.
.MON...W wind 10 to 20 kt. Seas 7 to 10 ft. Wave Detail: W 8 ft at
16 seconds. Patchy fog in the morning.
.MON NIGHT...NW wind 10 to 20 kt, becoming 5 to 10 kt after
midnight. Seas 7 to 10 ft. Wave Detail: W 9 ft at 19 seconds.
.TUE...NW wind 5 to 10 kt, becoming W 15 to 25 kt in the afternoon.
Seas 7 to 10 ft. Wave Detail: W 8 ft at 18 seconds. Rain.
.TUE NIGHT...NW wind 20 to 30 kt. Seas 7 to 10 ft. Wave Detail: W
9 ft at 11 seconds. A slight chance of rain in the evening.
.WED...Western Portion, NW wind 15 to 25 kt. Eastern Portion, NW
wind 10 to 15 kt. Seas 6 to 9 ft. Wave Detail: W 8 ft at
15 seconds.
.WED NIGHT...Western Portion, NW wind 10 to 20 kt. Eastern Portion,
NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: W 8 ft at
15 seconds.
.THU...Western Portion, NW wind 10 to 20 kt. Eastern Portion, NW
wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: W 7 ft at 14 seconds.
.THU NIGHT...NW wind 15 to 25 kt, becoming 10 to 20 kt after
midnight. Seas 6 to 8 ft, subsiding to 4 to 6 ft. Wave Detail: W
7 ft at 10 seconds.

$$

PZZ655-221100-
Inner waters from Point Mugu to San Mateo Pt. CA including Santa
Catalina and Anacapa Islands-
105 PM PST Sat Dec 21 2024

.TONIGHT...NW wind 10 to 15 kt. Seas 4 to 6 ft, building to 5 to
7 ft. Wave Detail: W 7 ft at 17 seconds. Patchy dense fog after
midnight with vsby 1 NM or less.
.SUN...NW wind 5 to 10 kt, becoming W 10 to 15 kt in the afternoon.
Seas 5 to 7 ft, building to 6 to 8 ft. Wave Detail: W 8 ft at 17
seconds. Patchy dense fog in the morning with vsby 1 NM or less.
.SUN NIGHT...W wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: W 8
ft at 16 seconds. Patchy fog.
.MON...NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: W 7 ft at
15 seconds. Patchy fog in the morning.
.MON NIGHT...NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: W
8 ft at 19 seconds.
.TUE...NW wind 5 to 10 kt, becoming W 10 to 20 kt in the afternoon.
Seas 6 to 8 ft. Wave Detail: W 8 ft at 18 seconds. Rain in the
afternoon.
.TUE NIGHT...W wind 15 to 25 kt. Seas 6 to 9 ft. Wave Detail: W
8 ft at 8 seconds. A chance of rain in the evening, then a slight
chance of rain after midnight.
.WED...NW wind 10 to 20 kt, becoming 5 to 10 kt in the afternoon.
Seas 6 to 9 ft. Wave Detail: W 8 ft at 11 seconds.
.WED NIGHT...NW wind 5 to 10 kt in the evening, becoming light.
Seas 6 to 8 ft. Wave Detail: W 7 ft at 15 seconds.
.THU...Light winds, becoming NW 5 to 10 kt in the afternoon. Seas
5 to 7 ft. Wave Detail: W 6 ft at 14 seconds.
.THU NIGHT...NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: W
5 ft at 13 seconds.

$$

Lewis

www.weather.gov/losangeles


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