Coastal Waters Forecast
Issued by NWS Los Angeles, CA

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FZUS56 KLOX 210420
CWFLOX

Coastal Waters Forecast
National Weather Service Los Angeles/Oxnard CA
820 PM PST Sat Jan 20 2018

Point Piedras Blancas to San Mateo Point CA out 60 NM including the
Channel Islands National Marine Sanctuary

PZZ600-211245-
820 PM PST Sat Jan 20 2018

.Synopsis for the southern California coast and Santa Barbara
Channel including the Channel Islands National Marine Sanctuary
and National Park...at 03Z...or 7 PM PST...a 1030 MB high was
located 500 NM W of Point Conception, with weak low pres along the
coast of SW CA. The high will build toward the coast through Sun
night. Across the outer waters, strong NW winds will continue tonight.
For the inner waters, gusty W winds will weaken after midnight. A
large W to NW swell will continue to affect the waters through the
weekend. Additional large swell will arrive early Mon.

$$

PZZ645-211245-
Point Piedras Blancas to Point Sal westward out to 10 NM-
820 PM PST Sat Jan 20 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST SUNDAY...

.TONIGHT...NW winds 15 to 25 kt with gusts to 30 kt in the evening,
becoming N 10 to 15 kt. Combined seas 10 to 12 ft dominant period
14 seconds.
.SUN...Winds variable 10 kt or less, becoming NW 15 to 20 kt in the
afternoon. Wind waves 1 to 3 ft. NW swell 7 to 9 ft at 13 seconds.
.SUN NIGHT...NW winds 15 to 20 kt with gusts to 25 kt in the
evening, becoming 5 to 10 kt. Wind waves 2 to 3 ft. NW swell 6 to
7 ft at 12 seconds. Slight chance of rain after midnight.
.MON...N winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts to
20 kt in the afternoon. Wind waves 1 to 3 ft. NW swell 8 to 10 ft at
16 seconds. Slight chance of rain.
.MON NIGHT...NW winds 15 to 20 kt in the evening, becoming 10 to
15 kt. Wind waves 2 to 3 ft. NW swell 9 to 10 ft at 14 seconds.
.TUE...NW winds 5 to 10 kt. Wind waves 2 ft or less. NW swell 7 to
8 ft.
.TUE NIGHT...NW winds 10 to 15 kt in the evening, becoming 5 to
10 kt. Wind waves 2 ft or less. NW swell 6 to 7 ft.
.WED...W winds 10 to 15 kt. Wind waves 2 ft or less. NW swell 5 to
7 ft. Chance of rain.
.THU...NW winds 15 to 25 kt. Combined seas 9 to 12 ft. Chance of
rain.

$$

PZZ670-211245-
Point Piedras Blancas to Point Sal from 10 to 60 NM-
820 PM PST Sat Jan 20 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas
12 to 15 ft dominant period 14 seconds, subsiding to 11 to 13 ft
dominant period 14 seconds after midnight.
.SUN...NW winds 10 to 15 kt, becoming 10 to 20 kt in the afternoon.
Wind waves 2 to 3 ft. NW swell 10 to 12 ft at 13 seconds, subsiding
to 8 to 9 ft at 13 seconds in the afternoon.
.SUN NIGHT...NW winds 10 to 20 kt with gusts to 25 kt, becoming
10 to 15 kt after midnight. Wind waves 2 to 4 ft. NW swell 7 to 9 ft
at 14 seconds. Slight chance of rain after midnight.
.MON...NW winds 10 to 15 kt. Wind waves 1 to 3 ft. NW swell 10 to
13 ft at 16 seconds. Chance of rain.
.MON NIGHT...NW winds 10 to 15 kt with gusts to 20 kt. Wind waves
1 to 3 ft. NW swell 10 to 12 ft at 14 seconds.
.TUE...NW winds 10 to 15 kt. Wind waves 1 to 3 ft. NW swell 8 to
9 ft.
.TUE NIGHT...NW winds 15 to 20 kt, becoming 10 to 15 kt after
midnight. Wind waves 2 to 3 ft. NW swell 6 to 8 ft.
.WED...W winds 15 to 20 kt. Combined seas 7 to 10 ft. Chance of
rain.
.THU...NW winds 15 to 25 kt. Combined seas 11 to 14 ft. Chance of
rain.

$$

PZZ673-211245-
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
820 PM PST Sat Jan 20 2018

...GALE WARNING IN EFFECT UNTIL 3 AM PST SUNDAY...

.TONIGHT...NW winds 15 to 25 kt with gusts to 35 kt. Combined seas
12 to 15 ft dominant period 14 seconds, subsiding to 11 to 13 ft
dominant period 14 seconds after midnight.
.SUN...NW winds 10 to 20 kt with local gusts to 25 kt. Wind waves
2 to 4 ft. NW swell 9 to 12 ft at 13 seconds, subsiding to 8 to
10 ft at 13 seconds in the afternoon.
.SUN NIGHT...NW winds 15 to 25 kt with gusts to 30 kt, becoming
10 to 20 kt with gusts to 25 kt after midnight. Combined seas 7 to
10 ft dominant period 12 seconds.
.MON...NW winds 10 to 20 kt with gusts to 25 kt. Wind waves 2 to
4 ft. NW swell 8 to 11 ft at 16 seconds, building to 10 to 12 ft at
15 seconds in the afternoon. Slight chance of rain.
.MON NIGHT...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas
10 to 13 ft dominant period 15 seconds, subsiding to 9 to 11 ft
dominant period 14 seconds after midnight.
.TUE...NW winds 15 to 20 kt with gusts to 25 kt. Combined seas 8 to
11 ft.
.TUE NIGHT...NW winds 15 to 20 kt with gusts to 25 kt, becoming
10 to 15 kt with gusts to 20 kt after midnight. Wind waves 2 to
4 ft. NW swell 7 to 9 ft.
.WED...W winds 10 to 15 kt. Wind waves 2 ft or less. NW swell 6 to
8 ft. Chance of rain.
.THU...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 9 to
12 ft. Chance of rain.

$$

PZZ676-211245-
Outer waters from Santa Cruz Island to San Clemente Island to 60 NM
offshore including San Nicolas and Santa Barbara Islands-
820 PM PST Sat Jan 20 2018

...GALE WARNING IN EFFECT UNTIL 3 AM PST SUNDAY...

.TONIGHT...NW winds 20 to 30 kt with gusts to 35 kt, becoming 15 to
25 kt with gusts to 30 kt after midnight. Combined seas 11 to 14 ft
dominant period 14 seconds, subsiding to 9 to 12 ft dominant period
14 seconds after midnight.
.SUN...NW of San Nicolas Island, NW winds 15 to 25 kt. Elsewhere, NW
winds 10 to 15 kt. Wind waves 2 to 4 ft. NW swell 8 to 11 ft at
13 seconds.
.SUN NIGHT...NW winds 10 to 20 kt with gusts to 25 kt. Strongest NW
of San Nicolas Island. Wind waves 2 to 4 ft. NW swell 6 to 8 ft at
12 seconds.
.MON...NW of San Nicolas Island, NW winds 20 to 30 kt. Elsewhere, NW
winds 15 to 20 kt. Combined seas 7 to 9 ft dominant period
14 seconds, building to 8 to 11 ft dominant period 16 seconds in the
afternoon.
.MON NIGHT...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas
8 to 11 ft dominant period 15 seconds.
.TUE...NW winds 15 to 20 kt with gusts to 25 kt. Combined seas 8 to
11 ft, subsiding to 7 to 9 ft in the afternoon.
.TUE NIGHT...NW winds 10 to 20 kt with gusts to 25 kt. Wind waves
2 to 4 ft. NW swell 5 to 7 ft.
.WED...NW winds 10 to 15 kt with gusts to 20 kt. Wind waves 1 to
3 ft. W swell 4 to 6 ft. Slight chance of rain.
.THU...NW winds 15 to 25 kt. Combined seas 9 to 12 ft. Chance of
rain.

$$

PZZ650-211245-
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA
including Santa Cruz Island-
820 PM PST Sat Jan 20 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST SUNDAY...

.TONIGHT...NW winds 15 to 25 kt with gusts to 30 kt, becoming 10 to
15 kt after midnight. Combined seas 7 to 10 ft dominant period 14
seconds.
.SUN...NW winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Wind waves 2 ft or less. W swell 5 to 7 ft at 13 seconds.
.SUN NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Wind waves 2 ft or less. W swell 4 to 6 ft at 12 seconds.
.MON...NW winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon.
Wind waves 1 to 3 ft. W swell 4 to 6 ft at 15 seconds.
.MON NIGHT...W winds 10 to 20 kt, becoming NW 10 to 15 kt after
midnight. Wind waves 2 to 3 ft. W swell 5 to 7 ft at 14 seconds.
.TUE...N winds 5 to 10 kt in the morning, becoming variable 10 kt or
less. Wind waves 2 ft or less. W swell 5 to 7 ft.
.TUE NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Wind waves 2 ft or less. W swell 3 to 5 ft.
.WED...W winds 5 to 10 kt. Wind waves 2 ft or less. W swell 2 to
4 ft. Chance of rain.
.THU...NW winds 10 to 20 kt with gusts to 25 kt. Wind waves 2 to
4 ft. W swell 5 to 7 ft. Chance of rain.

$$

PZZ655-211245-
Inner waters from Point Mugu to San Mateo Pt. CA including Santa
Catalina and Anacapa Islands-
820 PM PST Sat Jan 20 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST SUNDAY...

.TONIGHT...NW winds 15 to 25 kt with gusts to 30 kt, becoming 10 to
15 kt with local gusts to 20 kt after midnight. Strongest western
portion. Combined seas 7 to 10 ft dominant period 14 seconds.
.SUN...N winds 5 to 10 kt. Wind waves 2 ft or less. W swell 4 to
6 ft at 13 seconds.
.SUN NIGHT...W winds 10 kt in the evening, becoming variable 10 kt
or less. Wind waves 2 ft or less. W swell 2 to 4 ft at 12 seconds.
.MON...Winds variable 10 kt or less, becoming W 10 kt in the
afternoon. Wind waves 2 ft or less. W swell 2 to 4 ft at 14 seconds.
.MON NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Wind waves 2 ft or less. W swell 3 to 5 ft at 15 seconds.
.TUE...NW winds 5 to 10 kt. Wind waves 2 ft or less. W swell 3 to
5 ft.
.TUE NIGHT...W winds 10 to 15 kt in the evening, becoming variable
10 kt or less. Wind waves 2 ft or less. W swell 2 to 3 ft.
.WED...W winds 10 to 15 kt. Wind waves 2 ft or less. W swell 2 to
3 ft. Slight chance of rain.
.THU...W winds 15 to 25 kt. Combined seas 6 to 8 ft. Chance of rain.


$$



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