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Oil Platform Harvest Coastal Forecast

FZUS56 KLOX 202207
CWFLOX

Coastal Waters Forecast for California
National Weather Service Los Angeles/Oxnard CA
207 PM PST Sat Dec 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...

PZZ600-211100-
207 PM PST Sat Dec 20 2025

.Synopsis for the southern California coast and Santa Barbara
Channel including the Channel Islands National Marine Sanctuary
and National Park...at 21Z, or 1 PM PST, a 1023 mb surface high was
about 350 NM SW of Point Conception extending to a 1022 mb high
centered in the San Joaquin Valley. A 1014 mb low was located near
Kingman, AZ with a trough of low pressure extending S over the
Gulf of California.

$$

PZZ645-211100-
Point Piedras Blancas to Point Sal westward out to 10 NM-
207 PM PST Sat Dec 20 2025

.TONIGHT...W wind 5 to 10 kt, becoming S after midnight. Seas 4 to
6 ft. Wave Detail: W 5 ft at 12 seconds. Patchy fog.
.SUN...S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at
11 seconds. Patchy fog in the morning. Showers likely in the
afternoon.
.SUN NIGHT...SE wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W
5 ft at 11 seconds. Patchy fog.
.MON...Light winds, becoming SW 5 to 10 kt in the afternoon. Seas
4 to 5 ft. Wave Detail: W 5 ft at 9 seconds. Patchy fog in the
morning. A chance of showers in the afternoon.
.MON NIGHT...S wind 5 to 10 kt, becoming SE 10 to 20 kt after
midnight. Seas 4 to 5 ft. Wave Detail: NW 2 ft at 4 seconds and W
5 ft at 9 seconds. A chance of showers.
.TUE...SE wind 20 to 30 kt, becoming 30 to 40 kt in the afternoon.
Seas 4 to 5 ft, building to 5 to 7 ft. Wave Detail: S 5 ft at
6 seconds and NW 3 ft at 13 seconds. A chance of showers in the
morning, then showers in the afternoon.
.TUE NIGHT...S wind 35 to 45 kt. Seas 7 to 10 ft. Wave Detail: S
9 ft at 7 seconds and NW 5 ft at 13 seconds. Showers.
.WED...S wind 20 to 30 kt, becoming 25 to 30 kt in the afternoon.
Seas 6 to 9 ft. Wave Detail: S 7 ft at 7 seconds and NW 5 ft at
13 seconds. Showers.
.WED NIGHT...S wind 30 to 40 kt. Seas 6 to 9 ft. Wave Detail: S
8 ft at 8 seconds and NW 4 ft at 12 seconds. Showers.
.THU...S wind 25 to 35 kt. Seas 8 to 11 ft. Wave Detail: S 10 ft at
8 seconds and NW 3 ft at 11 seconds. Showers.
.THU NIGHT...S wind 15 to 25 kt. Seas 8 to 11 ft, building to 10 to
12 ft. Wave Detail: N 3 ft at 4 seconds and W 9 ft at 11 seconds.
Showers.

$$

PZZ670-211100-
Point Piedras Blancas to Point Sal from 10 to 60 NM-
207 PM PST Sat Dec 20 2025

.TONIGHT...SW wind 5 to 10 kt, becoming 10 to 15 kt after midnight.
Seas 6 ft. Wave Detail: NW 6 ft at 12 seconds. Patchy fog.
.SUN...S wind 10 to 20 kt. Seas 5 to 6 ft. Wave Detail: S 2 ft at
5 seconds, W 6 ft at 11 seconds and SW 3 ft at 11 seconds. Patchy
fog in the morning. Showers likely in the afternoon.
.SUN NIGHT...S wind 10 to 20 kt. Seas 5 to 7 ft. Wave Detail: S
2 ft at 6 seconds, W 6 ft at 11 seconds and SW 3 ft at 11 seconds.
Patchy fog.
.MON...S wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 6 ft at
9 seconds. Patchy fog in the morning. Showers likely in the
afternoon.
.MON NIGHT...S wind 10 to 20 kt. Seas 5 to 6 ft. Wave Detail: S
2 ft at 4 seconds, W 5 ft at 11 seconds and SW 2 ft at 14 seconds.
Showers.
.TUE...S wind 20 to 30 kt, becoming SE 25 to 35 kt in the
afternoon. Seas 6 ft, building to 7 to 8 ft. Wave Detail: S 6 ft at
6 seconds and NW 5 ft at 12 seconds. Showers.
.TUE NIGHT...S wind 30 to 40 kt, becoming 25 to 35 kt after
midnight. Seas 9 to 11 ft. Wave Detail: S 8 ft at 7 seconds and NW
7 ft at 13 seconds. Showers.
.WED...S wind 20 to 30 kt. Seas 9 to 10 ft. Wave Detail: SW 7 ft at
7 seconds and NW 8 ft at 13 seconds. Showers.
.WED NIGHT...S wind 25 to 35 kt, becoming 30 to 35 kt after
midnight. Seas 8 to 9 ft, building to 9 to 12 ft. Wave Detail: S
10 ft at 8 seconds and NW 5 ft at 12 seconds. Showers.
.THU...S wind 25 to 35 kt, becoming 20 to 25 kt in the afternoon.
Seas 10 to 13 ft. Wave Detail: S 12 ft at 9 seconds and NW 3 ft at
11 seconds. Showers.
.THU NIGHT...S wind 15 to 20 kt. Seas 11 to 14 ft. Wave Detail: SW
13 ft at 11 seconds. Showers.

$$

PZZ673-211100-
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
207 PM PST Sat Dec 20 2025

.TONIGHT...W wind 10 to 15 kt, becoming 5 to 10 kt after midnight.
Seas 5 to 7 ft. Wave Detail: NW 2 ft at 5 seconds and NW 6 ft at
12 seconds. Patchy fog.
.SUN...SW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at
11 seconds. Patchy fog in the morning. A chance of showers in the
afternoon.
.SUN NIGHT...SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 11 seconds. Patchy fog.
.MON...W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at
11 seconds. Patchy fog in the morning. A slight chance of showers
in the afternoon.
.MON NIGHT...SW wind 5 to 10 kt, becoming S 10 to 20 kt after
midnight. Seas 4 to 6 ft. Wave Detail: S 2 ft at 3 seconds and W
5 ft at 9 seconds. A chance of showers.
.TUE...SE wind 20 to 30 kt, becoming 25 to 35 kt in the afternoon.
Seas 5 to 7 ft. Wave Detail: SE 5 ft at 5 seconds and W 4 ft at
13 seconds. A chance of showers in the morning, then showers in the
afternoon.
.TUE NIGHT...SE wind 30 to 40 kt, becoming S 25 to 35 kt after
midnight. Seas 7 to 10 ft. Wave Detail: S 7 ft at 7 seconds and NW
6 ft at 13 seconds. Showers.
.WED...S wind 20 to 30 kt. Seas 8 to 10 ft, building to 10 to
11 ft. Wave Detail: S 8 ft at 8 seconds and NW 7 ft at 13 seconds.
Showers.
.WED NIGHT...S wind 25 to 30 kt. Seas 7 to 10 ft. Wave Detail: S
8 ft at 8 seconds and NW 5 ft at 12 seconds. Showers.
.THU...S wind 20 to 30 kt. Seas 9 to 12 ft. Wave Detail: S 10 ft at
8 seconds and NW 4 ft at 12 seconds. Showers.
.THU NIGHT...S wind 15 to 20 kt. Seas 9 to 12 ft, building to 11 to
13 ft. Wave Detail: NW 3 ft at 8 seconds and W 12 ft at 11 seconds.
Showers.

$$

PZZ676-211100-
Outer waters from Santa Cruz Island to San Clemente Island to 60 NM
offshore including San Nicolas and Santa Barbara Islands-
207 PM PST Sat Dec 20 2025

.TONIGHT...NW wind 10 to 15 kt, becoming 5 to 10 kt after midnight.
Seas 4 to 6 ft. Wave Detail: NW 2 ft at 5 seconds and NW 5 ft at
12 seconds. Patchy fog.
.SUN...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at
12 seconds. Patchy fog in the morning.
.SUN NIGHT...NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W
4 ft at 11 seconds. Patchy fog.
.MON...NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at
11 seconds. Patchy fog in the morning.
.MON NIGHT...W wind 5 to 10 kt, becoming S after midnight. Seas
3 to 5 ft. Wave Detail: W 4 ft at 10 seconds. A slight chance of
showers after midnight.
.TUE...SE wind 10 to 20 kt, becoming 20 to 30 kt in the afternoon.
Seas 3 to 5 ft. Wave Detail: SE 3 ft at 5 seconds and W 3 ft at
10 seconds. A slight chance of showers in the morning, then showers
likely in the afternoon.
.TUE NIGHT...S wind 30 to 35 kt. Seas 5 to 7 ft, building to 7 to
9 ft. Wave Detail: S 7 ft at 6 seconds and NW 4 ft at 13 seconds.
Showers.
.WED...S wind 25 to 30 kt, becoming 20 to 25 kt in the afternoon.
Seas 8 to 10 ft, building to 9 to 12 ft. Wave Detail: S 10 ft at
8 seconds and NW 5 ft at 13 seconds. Showers.
.WED NIGHT...S wind 20 to 25 kt. Seas 6 to 9 ft. Wave Detail: S
7 ft at 8 seconds and NW 4 ft at 12 seconds. Showers.
.THU...S wind 15 to 25 kt. Seas 6 to 8 ft, building to 7 to 10 ft.
Wave Detail: SW 8 ft at 8 seconds and NW 3 ft at 11 seconds.
Showers.
.THU NIGHT...SW wind 10 to 20 kt, becoming S 10 to 15 kt after
midnight. Seas 7 to 9 ft, building to 8 to 11 ft. Wave Detail: SW
2 ft at 8 seconds and W 9 ft at 11 seconds. Showers.

$$

PZZ650-211100-
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA
including Santa Cruz Island-
207 PM PST Sat Dec 20 2025

.TONIGHT...E wind 5 to 10 kt this evening, becoming light. Seas
2 to 4 ft. Wave Detail: NW 2 ft at 6 seconds and W 3 ft at
12 seconds. Patchy fog.
.SUN...W wind 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at
11 seconds. Patchy fog in the morning.
.SUN NIGHT...W wind 5 to 10 kt, becoming 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 10 seconds. Patchy
fog.
.MON...W wind 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at
10 seconds. Patchy fog in the morning.
.MON NIGHT...Light winds, becoming SE 5 to 10 kt after midnight.
Seas 2 to 3 ft. Wave Detail: W 3 ft at 9 seconds.
.TUE...Western Portion, SE wind 25 to 35 kt. Eastern Portion, SE
wind 15 to 25 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 5 seconds
and W 2 ft at 9 seconds. A slight chance of showers in the morning,
then a chance of showers in the afternoon.
.TUE NIGHT...Western Portion, SE wind 30 to 40 kt. Eastern Portion,
SE wind 20 to 30 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at
6 seconds and W 2 ft at 12 seconds. Showers.
.WED...S wind 25 to 30 kt, becoming 20 to 25 kt in the afternoon.
Seas 5 to 7 ft. Wave Detail: S 6 ft at 8 seconds and W 3 ft at
12 seconds. Showers.
.WED NIGHT...S wind 20 to 30 kt. Seas 4 to 6 ft. Wave Detail: S
5 ft at 7 seconds and W 2 ft at 12 seconds. Showers.
.THU...S wind 15 to 25 kt. Seas 4 to 6 ft. Wave Detail: S 4 ft at
6 seconds, SW 4 ft at 9 seconds and W 2 ft at 12 seconds. Showers.
.THU NIGHT...S wind 10 to 20 kt. Seas 4 to 6 ft, building to 6 to
8 ft. Wave Detail: SW 3 ft at 8 seconds and W 6 ft at 11 seconds.
Showers.

$$

PZZ655-211100-
Inner waters from Point Mugu to San Mateo Pt. CA including Santa
Catalina and Anacapa Islands-
207 PM PST Sat Dec 20 2025

.TONIGHT...Light winds. Seas 2 to 3 ft. Wave Detail: W 2 ft at
9 seconds. Patchy fog.
.SUN...Light winds, becoming NW 5 to 10 kt in the afternoon. Seas
2 ft. Wave Detail: W 2 ft at 12 seconds. Patchy fog in the morning.
.SUN NIGHT...NW wind 10 to 15 kt, becoming 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 6 seconds and W
2 ft at 10 seconds. Patchy fog.
.MON...NW wind 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at
8 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 10 seconds.
.TUE...SE wind 10 to 15 kt, becoming 20 to 30 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and W 2 ft at
9 seconds. A chance of showers in the afternoon.
.TUE NIGHT...SE wind 25 to 35 kt, becoming 30 to 35 kt after
midnight. Seas 3 to 4 ft, building to 5 to 6 ft. Wave Detail: SE
6 ft at 6 seconds. Showers.
.WED...S wind 20 to 30 kt. Seas 7 to 9 ft. Wave Detail: S 8 ft at
8 seconds and W 2 ft at 13 seconds. Showers.
.WED NIGHT...S wind 20 to 30 kt. Seas 4 to 6 ft. Wave Detail: S
6 ft at 8 seconds and SW 2 ft at 12 seconds. Showers.
.THU...S wind 15 to 25 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at
8 seconds and SW 2 ft at 11 seconds. Showers.
.THU NIGHT...S wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: SW
3 ft at 7 seconds, SW 6 ft at 10 seconds and W 2 ft at 10 seconds.
Showers.

$$

Sirard

www.weather.gov/losangeles


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