Coastal Waters Forecast
Issued by NWS Los Angeles, CA

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FZUS56 KLOX 170317
CWFLOX

Coastal Waters Forecast
National Weather Service Los Angeles/Oxnard CA
817 PM PDT Mon Oct 16 2017

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

PZZ600-171100-
817 PM PDT Mon Oct 16 2017

.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 surface high
was centered over Colorado. The high will weaken and push to the east
by Tuesday, while a 1024 MB high forms 800 NM west of Point
Conception by Wednesday and the thermal trough reforms over southwest
Arizona. Isolated thunderstorms could develop across the Northern
Waters Tuesday and Tuesday night as a shortwave trough moves over the
region.

$$

PZZ645-171100-
Point Piedras Blancas to Point Sal westward out to 10 NM-
817 PM PDT Mon Oct 16 2017

.TONIGHT...NW winds 5 to 10 kt in the evening, becoming variable 10
kt or less. Wind waves 2 ft or less. NW swell 3 to 4 ft at 10
seconds.
.TUE...Winds variable 10 kt or less, becoming NW 15 to 20 kt with
local gusts to 25 kt in the afternoon. Wind waves 1 to 3 ft. Mixed
swell NW 3 to 4 ft at 13 seconds and S 3 ft at 18 seconds. Isolated
thunderstorms in the afternoon.
.TUE NIGHT...NW winds 10 to 20 kt with local gusts to 25 kt in the
evening, becoming 5 to 10 kt. Wind waves 1 to 3 ft. Mixed swell NW 4
to 5 ft at 13 seconds and S 3 ft at 17 seconds. Isolated
thunderstorms in the evening.
.WED...Winds variable 10 kt or less, becoming NW 15 to 20 kt in the
afternoon. Wind waves 1 to 3 ft. Mixed swell NW 4 to 5 ft at
12 seconds and S 3 ft at 16 seconds.
.WED NIGHT...NW winds 15 to 20 kt in the evening, becoming 5 to
10 kt. Wind waves 1 to 3 ft. Mixed swell NW 4 to 5 ft at 12 seconds
and S 3 ft at 15 seconds.
.THU...Winds variable 10 kt or less, becoming NW 15 to 20 kt with
gusts to 25 kt in the afternoon. Wind waves 1 to 3 ft. Mixed swell
NW 4 to 5 ft at 11 seconds and S 3 ft at 14 seconds.
.THU NIGHT...NW winds 15 to 20 kt with gusts to 25 kt in the
evening, becoming W 10 to 15 kt. Wind waves 2 to 4 ft. NW swell 4 to
5 ft at 11 seconds, building to 7 to 8 ft at 19 seconds after
midnight.
.FRI...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 11 to
14 ft.
.SAT...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 10 to
13 ft.

$$

PZZ670-171100-
Point Piedras Blancas to Point Sal from 10 to 60 NM-
817 PM PDT Mon Oct 16 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH LATE
TUESDAY NIGHT...

.TONIGHT...NW winds 5 to 10 kt. Wind waves 2 ft or less. NW swell
4 to 5 ft at 10 seconds.
.TUE...NW winds 10 to 15 kt, becoming 15 to 25 kt by the afternoon.
Combined seas 5 to 6 ft dominant period 13 seconds. Isolated
thunderstorms in the afternoon.
.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. Combined seas 6 to
7 ft dominant period 13 seconds. Isolated thunderstorms in the evening.
.WED...NW winds 10 to 15 kt, becoming 15 to 25 kt in the afternoon.
Combined seas 6 to 7 ft dominant period 13 seconds.
.WED NIGHT...NW winds 15 to 25 kt. Combined seas 6 to 7 ft dominant
period 12 seconds.
.THU...NW winds 15 to 25 kt. Combined seas 6 to 7 ft dominant period
11 seconds.
.THU NIGHT...W winds 15 to 25 kt. Combined seas 6 to 7 ft dominant
period 11 seconds, building to 9 to 11 ft dominant period 19 seconds
after midnight.
.FRI...NW winds 15 to 25 kt with gusts to 35 kt. Combined seas 13 to
16 ft.
.SAT...NW winds 20 to 30 kt with gusts to 35 kt. Combined seas 11 to
14 ft.

$$

PZZ673-171100-
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
817 PM PDT Mon Oct 16 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH LATE
TUESDAY NIGHT...

.TONIGHT...NW winds 10 to 15 kt with gusts to 20 kt. Wind waves 1 to
3 ft. NW swell 3 to 4 ft at 10 seconds.
.TUE...NW winds 10 to 20 kt with gusts to 25 kt. Combined seas 5 to
6 ft dominant period 13 seconds. Isolated thunderstorms in the afternoon.
.TUE NIGHT...NW winds 15 to 25 kt with gusts to 30 kt, becoming
10 to 20 kt with gusts to 25 kt after midnight. Strongest around
Point Conception. Combined seas 6 to 7 ft dominant period
13 seconds. Isolated thunderstorms in the evening.
.WED...NW winds 15 to 25 kt. Combined seas 6 to 7 ft dominant period
13 seconds.
.WED NIGHT...NW winds 20 to 30 kt, becoming 15 to 25 kt after
midnight. Combined seas 6 to 7 ft dominant period 12 seconds.
.THU...NW winds 15 to 25 kt, becoming 20 to 30 kt in the afternoon.
Combined seas 6 to 8 ft dominant period 11 seconds.
.THU NIGHT...NW winds 20 to 30 kt, becoming 15 to 25 kt after
midnight. Combined seas 7 to 9 ft dominant period 15 seconds.
.FRI...NW winds 15 to 25 kt with gusts to 35 kt. Combined seas 12 to
15 ft.
.SAT...NW winds 20 to 30 kt with gusts to 35 kt. Combined seas 12 to
15 ft.

$$

PZZ676-171100-
Outer waters from Santa Cruz Island to San Clemente Island to 60 NM
offshore including San Nicolas and Santa Barbara Islands-
817 PM PDT Mon Oct 16 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH LATE
TUESDAY NIGHT...

.TONIGHT...NW winds 10 to 15 kt with gusts to 20 kt. Wind waves 1 to
3 ft. Mixed swell NW 2 to 3 ft at 10 seconds and S 2 ft at
19 seconds.
.TUE...NW winds 15 to 20 kt with gusts to 25 kt. Strongest NW of San
Nicolas Island. Combined seas 4 to 6 ft dominant period 13 seconds.
.TUE 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 6 to
8 ft dominant period 13 seconds.
.WED...NW winds 15 to 25 kt. Combined seas 6 to 8 ft dominant period
13 seconds.
.WED 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 6 to
8 ft dominant period 12 seconds.
.THU...NW winds 10 to 20 kt with gusts to 25 kt, becoming 20 to
30 kt in the afternoon. Combined seas 6 to 8 ft dominant period
11 seconds.
.THU NIGHT...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas
7 to 9 ft dominant period 11 seconds.
.FRI...NW winds 20 to 30 kt with gusts to 35 kt. Combined seas 11 to
15 ft.
.SAT...NW winds 15 to 25 kt with gusts to 35 kt. Combined seas 12 to
15 ft.

$$

PZZ650-171100-
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA
including Santa Cruz Island-
817 PM PDT Mon Oct 16 2017

.TONIGHT...W winds 10 to 15 kt, becoming 5 to 10 kt after midnight.
Wind waves 2 ft or less. W swell 2 ft at 10 seconds.
.TUE...NW winds 5 to 10 kt, becoming W 15 to 20 kt with local gusts
to 25 kt in the afternoon. Strongest western portion. Wind waves
1 to 3 ft. W swell 2 ft at 13 seconds.
.TUE NIGHT...W winds 10 to 20 kt with gusts to 25 kt, becoming NW
10 to 15 kt after midnight. Strongest western portion. Wind waves
1 to 3 ft. W swell 2 ft at 7 seconds.
.WED...NW winds 5 to 10 kt, becoming W 10 to 20 kt in the afternoon.
Wind waves 1 to 3 ft. W swell 2 ft at 7 seconds.
.WED NIGHT...W winds 15 to 20 kt with gusts to 25 kt, becoming NW
5 to 15 kt after midnight. Wind waves 1 to 3 ft. W swell 2 to 3 ft
at 7 seconds.
.THU...NW winds 5 to 15 kt becoming 10 to 20 kt with gusts to 25 kt
in the afternoon. Wind waves 1 to 3 ft. W swell 2 to 3 ft at 7
seconds.
.THU NIGHT...W winds 10 to 20 kt with gusts to 25 kt. Wind waves
2 to 4 ft. W swell 3 to 4 ft at 7 seconds.
.FRI...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 5 to
7 ft.
.SAT...NW winds 15 to 25 kt with gusts to 30 kt. Combined seas 4 to
6 ft.

$$

PZZ655-171100-
Inner waters from Point Mugu to San Mateo Pt. CA including Santa
Catalina and Anacapa Islands-
817 PM PDT Mon Oct 16 2017

.TONIGHT...NW winds 10 to 15 kt in the evening, becoming variable 10
kt or less. Wind waves 2 ft or less. S swell 2 ft at 19 seconds.
.TUE...Winds variable 10 kt or less, becoming W 15 to 20 kt in the
afternoon. Wind waves 1 to 3 ft. S swell 3 ft at 18 seconds.
.TUE NIGHT...W winds 15 to 20 kt, becoming 5 to 10 kt after
midnight. Wind waves 2 to 3 ft. Mixed swell W 2 ft at 7 seconds and
S 3 ft at 17 seconds.
.WED...Winds variable 10 kt or less, becoming W 10 to 15 kt in the
afternoon. Wind waves 2 ft. S swell 3 to 4 ft at 16 seconds.
.WED NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Wind waves 1 to 3 ft. S swell 3 to 4 ft at 15 seconds.
.THU...NW winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon.
Wind waves 2 ft. Mixed swell W 2 ft at 7 seconds and S 3 ft at 14
seconds.
.THU NIGHT...W winds 10 to 15 kt. Wind waves 2 ft. Mixed swell W 2
to 3 ft at 7 seconds and S 3 ft at 14 seconds.
.FRI...W winds 15 to 25 kt with gusts to 30 kt. Combined seas 4 to
6 ft.
.SAT...NW winds 15 to 20 kt with gusts to 25 kt. Combined seas 3 to
5 ft.

$$

Hall

www.weather.gov/losangeles



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