Coastal Waters Forecast
Issued by NWS Los Angeles, CA

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FZUS56 KLOX 200300
CWFLOX

Coastal Waters Forecast
National Weather Service Los Angeles/Oxnard CA
800 PM PDT Thu Apr 19 2018

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

PZZ600-201100-
800 PM PDT Thu Apr 19 2018

.Synopsis for the southern California coast and Santa Barbara
Channel including the Channel Islands National Marine Sanctuary
and National Park...at 02Z...or 7 PM PDT...A 1030 MB high was
located 600 NM west of San Francisco. A 998 MB surface low was
centered in Utah. Gusty W to NW winds with steep short-period
seas behind a cold front will affect the coastal waters through
late tonight.

$$

PZZ645-201100-
Point Piedras Blancas to Point Sal westward out to 10 NM-
800 PM PDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT FRIDAY...

.TONIGHT...NW winds 15 to 25 kt in the evening, becoming 10 to 15
kt. Combined seas 7 to 9 ft dominant period 9 seconds, subsiding to
6 to 8 ft dominant period 12 seconds after midnight. Patchy dense fog
with VSBY 1 nm or less after midnight.
.FRI...NW winds 10 to 15 kt. Wind waves 2 ft or less. NW swell 5 to
6 ft at 12 seconds. Patchy dense fog with VSBY 1 nm or less in the
morning.
.FRI NIGHT...NW winds 15 to 25 kt in the evening, becoming 10 to
20 kt. Combined seas 6 to 8 ft dominant period 13 seconds.
.SAT...NW winds 10 to 15 kt. Wind waves 2 ft or less. W swell 5 to
6 ft at 16 seconds.
.SAT NIGHT...NW winds 10 to 15 kt. Wind waves 2 ft or less. NW swell
5 to 6 ft at 15 seconds.
.SUN...N winds 10 to 15 kt, becoming W 10 kt in the afternoon. Wind
waves 2 ft or less. NW swell 5 to 6 ft.
.SUN NIGHT...NW winds 10 to 15 kt. Wind waves 2 ft or less. NW swell
5 to 6 ft.
.MON...NW winds 15 to 20 kt. Combined seas 5 to 7 ft.
.TUE...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 7 to
9 ft.

$$

PZZ670-201100-
Point Piedras Blancas to Point Sal from 10 to 60 NM-
800 PM PDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT FRIDAY...

.TONIGHT...NW winds 15 to 25 kt. Combined seas 7 to 9 ft dominant
period 12 seconds. Patchy dense fog with VSBY 1 nm or less after
midnight.
.FRI...NW winds 10 to 15 kt, becoming 15 to 20 kt with local gusts
to 25 kt in the afternoon. Wind waves 2 to 4 ft. NW swell 6 to 7 ft
at 12 seconds. Patchy dense fog with VSBY 1 nm or less in the
morning.
.FRI NIGHT...NW winds 20 to 30 kt, becoming 15 to 20 kt after
midnight. Combined seas 8 to 9 ft dominant period 13 seconds.
.SAT...NW winds 15 to 20 kt with gusts to 25 kt, becoming 10 to
15 kt in the afternoon. Wind waves 2 to 4 ft. W swell 7 to 8 ft at
16 seconds.
.SAT NIGHT...NW winds 10 to 20 kt. Wind waves 2 to 3 ft. NW swell
6 to 7 ft at 15 seconds.
.SUN...NW winds 10 to 20 kt. Wind waves 2 to 3 ft. NW swell 7 to
8 ft.
.SUN NIGHT...NW winds 10 to 20 kt. Wind waves 2 to 3 ft. NW swell
7 to 8 ft.
.MON...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 7 to
9 ft.
.TUE...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 7 to
10 ft.

$$

PZZ673-201100-
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
800 PM PDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT FRIDAY...

.TONIGHT...NW winds 15 to 25 kt with local gusts to 30 kt. Combined
seas 7 to 9 ft dominant period 10 seconds. Patchy dense fog with
VSBY 1 nm or less after midnight.
.FRI...NW winds 10 to 20 kt with local gusts to 25 kt. Wind waves
2 to 4 ft. NW swell 6 to 7 ft at 12 seconds. Patchy dense fog with
VSBY 1 nm or less in the morning.
.FRI NIGHT...NW winds 20 to 30 kt, becoming 10 to 20 kt after
midnight. Strongest northwestern portion. Combined seas 7 to 8 ft
dominant period 12 seconds.
.SAT...Northwestern portion, NW winds 15 to 20 kt becoming 10 to
15 kt in the afternoon. Elsewhere, winds variable 10 kt or less
becoming 10 to 15 kt in the afternoon. Wind waves 2 to 3 ft. W swell
6 to 8 ft at 16 seconds.
.SAT NIGHT...NW winds 10 to 20 kt. Wind waves 2 to 3 ft. NW swell
6 to 7 ft at 15 seconds.
.SUN...NW winds 10 to 20 kt. Wind waves 2 to 3 ft. NW swell 6 to
7 ft.
.SUN NIGHT...NW winds 15 to 20 kt. Combined seas 7 to 9 ft.
.MON...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 7 to
8 ft.
.TUE...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 7 to
10 ft.

$$

PZZ676-201100-
Outer waters from Santa Cruz Island to San Clemente Island to 60 NM
offshore including San Nicolas and Santa Barbara Islands-
800 PM PDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT FRIDAY...

.TONIGHT...NW winds 25 to 30 kt with local gusts to 35 kt, becoming
15 to 25 kt after midnight. Combined seas 7 to 9 ft dominant period
9 seconds.
.FRI...NW winds 10 to 20 kt with local gusts to 25 kt. Wind waves
2 to 4 ft. W swell 5 to 7 ft at 10 seconds.
.FRI NIGHT...W winds 15 to 25 kt with gusts to 30 kt, becoming S
10 to 15 kt after midnight. Combined seas 6 to 8 ft dominant period
14 seconds.
.SAT...SE winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Wind waves 2 to 3 ft. W swell 4 to 6 ft at 17 seconds.
.SAT NIGHT...NW winds 10 to 15 kt. Wind waves 2 ft or less. W swell
4 to 6 ft at 16 seconds. Patchy fog after midnight.
.SUN...NW winds 10 to 15 kt. Wind waves 2 ft or less. W swell 4 to
6 ft. Patchy fog in the morning.
.SUN NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after
midnight. Wind waves 2 to 3 ft. W swell 4 to 6 ft. Patchy fog after
midnight.
.MON...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 5 to
7 ft. Patchy fog.
.TUE...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 7 to
9 ft. Patchy fog.

$$

PZZ650-201100-
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA
including Santa Cruz Island-
800 PM PDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT FRIDAY...

.TONIGHT...NW winds 20 to 30 kt with local gusts to 35 kt, becoming
15 to 25 kt after midnight. Combined seas 6 to 8 ft dominant period
8 seconds.
.FRI...E winds 5 to 10 kt, becoming W 10 to 20 kt in the afternoon.
Wind waves 1 to 3 ft. W swell 2 to 4 ft at 10 seconds.
.FRI NIGHT...W winds 10 to 20 kt, becoming S 5 to 10 kt after
midnight. Wind waves 1 to 3 ft. W swell 3 to 4 ft at 13 seconds.
.SAT...Winds variable 10 kt or less, becoming W 10 kt in the
afternoon. Wind waves 2 ft or less. W swell 2 to 3 ft at 16 seconds.
.SAT NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Wind waves 2 ft or less. W swell 2 to 4 ft at 15 seconds.
Patchy fog after midnight.
.SUN...E winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon.
Wind waves 2 ft or less. W swell 2 to 4 ft. Patchy fog in the
morning.
.SUN NIGHT...W winds 10 to 15 kt, becoming 5 to 10 kt after
midnight. Wind waves 2 ft or less. W swell 2 to 4 ft. Patchy fog
after midnight.
.MON...W winds 10 to 15 kt. Wind waves 2 ft or less. W swell 2 to
3 ft. Patchy fog.
.TUE...W winds 15 to 25 kt with gusts to 30 kt. Combined seas 4 to
6 ft. Patchy fog.

$$

PZZ655-201100-
Inner waters from Point Mugu to San Mateo Pt. CA including Santa
Catalina and Anacapa Islands-
800 PM PDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT FRIDAY...

.TONIGHT...NW winds 15 to 25 kt with local gusts to 30 kt, becoming
10 to 15 kt with local gusts to 20 kt after midnight. Strongest
western portion. Combined seas 7 to 9 ft dominant period 8 seconds,
subsiding to 5 to 7 ft dominant period 8 seconds after midnight.
.FRI...Winds variable 10 kt or less, becoming W 10 to 15 kt in the
afternoon. Wind waves 2 ft or less. W swell 3 to 5 ft at 8 seconds,
subsiding to 2 to 3 ft at 9 seconds in the afternoon. Patchy fog in
the morning.
.FRI NIGHT...W winds 10 to 15 kt, becoming S 5 to 10 kt after
midnight. Wind waves 2 ft or less. W swell 3 to 4 ft at 14 seconds.
Patchy fog after midnight.
.SAT...S winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon.
Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at 17 seconds and S
2 ft at 16 seconds. Patchy fog in the morning.
.SAT NIGHT...W winds 10 to 15 kt, becoming N 5 to 10 kt after
midnight. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at
15 seconds and S 2 ft at 16 seconds. Patchy fog after midnight.
.SUN...E winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon.
Wind waves 2 ft or less. Mixed swell W 2 to 3 ft and S 2 ft. Patchy
fog in the morning.
.SUN NIGHT...W winds 10 to 15 kt in the evening, becoming variable
10 kt or less. Wind waves 2 ft or less. Mixed swell W 2 ft and S
2 ft. Patchy fog after midnight.
.MON...W winds 10 to 15 kt. Wind waves 2 ft or less. S swell 2 ft.
Patchy fog.
.TUE...W winds 15 to 20 kt. Combined seas 4 to 6 ft. Patchy fog.

$$

Sirard

www.weather.gov/losangeles



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