Coastal Waters Forecast
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000
FZAK52 PAFC 230515
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage AK
915 PM AKDT Sun Oct 22 2017

Updated Zone 150

Coastal Waters Forecast for Southwest
Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian
Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-231815-
915 PM AKDT Sun Oct 22 2017
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 994 mb low along the Y-K Delta coast will weaken into a trough
of low pressure through Mon night. A compact 996 mb low 110 nm
southwest of Sand Point will move inland and weaken across
Bristol Bay Mon morning. A West Pacific low will rapidly deepen
and move into the western Bering Sea Mon morning then peak in
intensity at 938 mb 230 nm west of Shemya Tue morning.

$$

PKZ150-231815-
South of the AK Peninsula Sitkinak to Castle Cape-
915 PM AKDT Sun Oct 22 2017

...GALE WARNING TONIGHT...

.TONIGHT...SE wind 30 kt becoming NW 35 kt after midnight. Seas
building to 11 ft.
.MON...W wind 15 kt. Seas 6 ft.
.MON NIGHT...SW wind 15 kt. Seas 5 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.TUE NIGHT...S wind 45 kt. Seas 22 ft.
.WED...S wind 40 kt. Seas 22 ft.
.THU THROUGH FRI...SW wind 20 kt. Seas 15 ft.

$$

PKZ155-231815-
South of the AK Peninsula Castle Cape to Cape Sarichef-
915 PM AKDT Sun Oct 22 2017

.TONIGHT...W wind 15 kt. Seas 6 ft.
.MON...W wind 15 kt. Seas 4 ft.
.MON NIGHT...W wind 15 kt. Seas 4 ft.
.TUE...S wind 50 kt. Seas 16 ft.
.TUE NIGHT...S wind 45 kt. Seas 23 ft.
.WED THROUGH THU...SW wind 30 kt. Seas 22 ft.
.FRI...SW wind 25 kt. Seas 15 ft.

$$

PKZ160-231815-
Bristol Bay-
915 PM AKDT Sun Oct 22 2017

.TONIGHT...SW wind 10 kt. Seas 4 ft.
.MON...W wind 15 kt. Seas 4 ft.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 25 kt. Seas 5 ft.
.TUE NIGHT...SE wind 40 kt. Seas 11 ft.
.WED...S wind 30 kt. Seas 9 ft.
.THU...S wind 25 kt. Seas 9 ft.
.FRI...S wind 20 kt. Seas 9 ft.

$$

PKZ165-231815-
Port Heiden to Cape Sarichef-
915 PM AKDT Sun Oct 22 2017

.TONIGHT...W wind 15 kt. Seas 6 ft.
.MON...W wind 15 kt. Seas 6 ft.
.MON NIGHT...SW wind 20 kt. Seas 6 ft.
.TUE...S wind 50 kt. Seas 12 ft.
.TUE NIGHT...S wind 45 kt. Seas 14 ft.
.WED...S wind 30 kt. Seas 13 ft.
.THU THROUGH FRI...SW wind 30 kt. Seas 13 ft.

$$

PKZ170-231815-
Cape Sarichef to Nikolski Bering Side-
915 PM AKDT Sun Oct 22 2017

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 8 ft.
.MON...NW wind 15 kt. Seas 8 ft.
.MON NIGHT...SW wind 15 kt becoming S 30 kt after midnight.  Seas
8 ft.
.TUE...S wind 50 kt. Seas 17 ft.
.TUE NIGHT...S wind 30 kt. Seas 16 ft.
.WED...S wind 40 kt. Seas 17 ft.
.THU THROUGH FRI...SW wind 30 kt. Seas 14 ft.

$$

PKZ171-231815-
Unalaska Bay-
915 PM AKDT Sun Oct 22 2017

.TONIGHT...NW wind 10 kt. Seas 3 ft.
.MON...NW wind 15 kt becoming W in the afternoon. Seas 5 ft.
.MON NIGHT...SW wind 10 kt becoming S 20 kt after midnight.  Seas
5 ft.
.TUE...S wind 45 kt. Seas 6 ft.
.TUE NIGHT...S wind 25 kt. Seas 3 ft.
.WED...S wind 30 kt. Seas 4 ft.
.THU THROUGH FRI...S wind 20 kt. Seas 3 ft.

$$

PKZ172-231815-
Cape Sarichef to Nikolski Pacific Side-
915 PM AKDT Sun Oct 22 2017

...SMALL CRAFT ADVISORY MONDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.MON...NW wind 15 kt. Seas 5 ft.
.MON NIGHT...W wind 20 kt becoming S 30 kt after midnight.  Seas
6  ft building to 9 ft after midnight. Rain.
.TUE...S wind 50 kt. Seas 22 ft.
.TUE NIGHT...SW wind 30 kt. Seas 23 ft.
.WED...S wind 40 kt. Seas 32 ft.
.THU...SW wind 30 kt. Seas 27 ft.
.FRI...SW wind 25 kt. Seas 15 ft.

$$

PKZ173-231815-
Nikloski to Seguam Island Bering Side-
915 PM AKDT Sun Oct 22 2017

...STORM WARNING MONDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 10 ft.
.MON...NW wind 20 kt in the morning becoming W 10 kt. Seas 10 ft.
.MON NIGHT...W wind 25 kt becoming SE 50 kt after midnight.  Seas
10 ft building to 18 ft after midnight. Rain.
.TUE...S wind 55 kt. Seas 20 ft.
.TUE NIGHT...S wind 35 kt. Seas 20 ft.
.WED...SW wind 40 kt. Seas 21 ft.
.THU...SW wind 30 kt. Seas 17 ft.
.FRI...SW wind 25 kt. Seas 13 ft.

$$

PKZ174-231815-
Nikolski to Seguam Island Pacific Side-
915 PM AKDT Sun Oct 22 2017

...STORM WARNING MONDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 9 ft.
.MON...NW wind 20 kt. Seas 9 ft.
.MON NIGHT...W wind 20 kt becoming S 50 kt after midnight.  Seas
10 ft building to 18 ft after midnight. Rain.
.TUE...S wind 55 kt. Seas 23 ft.
.TUE NIGHT...SW wind 40 kt. Seas 31 ft.
.WED...SW wind 45 kt. Seas 39 ft.
.THU...SW wind 30 kt. Seas 26 ft.
.FRI...SW wind 25 kt. Seas 14 ft.

$$

PKZ175-231815-
Seguam Island to Adak Bering Side-
915 PM AKDT Sun Oct 22 2017

...STORM WARNING MONDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 12 ft. Snow showers.
.MON...NW wind 20 kt becoming SW in the afternoon. Seas 11 ft.
.MON NIGHT...S wind 40 kt becoming SE 55 kt after midnight.
Gusts to 70 kt after midnight. Seas 9 ft building to 19 ft  after
midnight. Rain and snow.
.TUE...SW wind 55 kt. Seas 20 ft.
.TUE NIGHT...S wind 40 kt. Seas 21 ft.
.WED...W wind 35 kt. Seas 19 ft.
.THU...SW wind 30 kt. Seas 14 ft.
.FRI...SW wind 25 kt. Seas 13 ft.

$$

PKZ176-231815-
Seguam Island to Adak Pacific Side-
915 PM AKDT Sun Oct 22 2017

...STORM WARNING MONDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 10 ft.
.MON...NW wind 20 kt. Seas 8 ft.
.MON NIGHT...S wind 45 kt increasing to 55 kt after midnight.
Gusts to 70 kt after midnight. Seas 10 ft building to 23 ft
after midnight. Rain and snow.
.TUE...SW wind 55 kt. Seas 33 ft.
.TUE NIGHT...SW wind 50 kt. Seas 43 ft.
.WED...W wind 45 kt. Seas 43 ft.
.THU...SW wind 30 kt. Seas 23 ft.
.FRI...SW wind 25 kt. Seas 15 ft.

$$

PKZ177-231815-
Adak to Kiska-
915 PM AKDT Sun Oct 22 2017

...STORM WARNING MONDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 13 ft.
.MON...W wind 20 kt becoming S 45 kt in the afternoon.  Seas
9 ft. Snow and rain.
.MON NIGHT...SE wind 55 kt. Gusts to 70 kt. Seas 23 ft. Rain.
.TUE AND TUE NIGHT...SW wind 45 kt. Seas 42 ft.
.WED...NW wind 40 kt. Seas 40 ft.
.THU...SW wind 30 kt. Seas 17 ft.
.FRI...SW wind 25 kt. Seas 16 ft.

$$

PKZ178-231815-
Kiska to Attu-
915 PM AKDT Sun Oct 22 2017

...STORM WARNING MONDAY AND MONDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 10 ft. Rain.
.MON...SE wind 45 kt increasing to 55 kt in the afternoon.  Gusts
to 70 kt in the afternoon. Seas 11 ft building to 20 ft  in the
afternoon. Rain and snow.
.MON NIGHT...S wind 55 kt. Gusts to 70 kt in the evening.  Seas
27 ft. Rain.
.TUE...SW wind 50 kt. Seas 44 ft.
.TUE NIGHT...N wind 40 kt. Seas 40 ft.
.WED...NW wind 40 kt. Seas 33 ft.
.THU...W wind 30 kt. Seas 18 ft.
.FRI...W wind 25 kt. Seas 18 ft.

$$

PKZ179-231815-
Pribilof Islands Near Shore Waters-
915 PM AKDT Sun Oct 22 2017

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 8 ft.
.MON...NW wind 20 kt. Seas 8 ft.
.MON NIGHT...Variable wind 10 kt becoming S 25 kt after midnight.
 Seas 7 ft.
.TUE...SE wind 50 kt. Seas 19 ft.
.TUE NIGHT...S wind 30 kt. Seas 20 ft.
.WED...S wind 25 kt. Seas 18 ft.
.THU THROUGH FRI...SW wind 30 kt. Seas 12 ft.

$$

PKZ180-231815-
Kuskokwim Delta and Etolin Strait-
915 PM AKDT Sun Oct 22 2017

.TONIGHT...NW wind 15 kt. Seas 5 ft.
.MON...W wind 15 kt. Seas 5 ft.
.MON NIGHT...SW wind 20 kt. Seas 4 ft.
.TUE...S wind 35 kt. Seas 8 ft.
.TUE NIGHT...SE wind 45 kt. Seas 15 ft.
.WED THROUGH FRI...SW wind 30 kt. Seas 12 ft.

$$

PKZ181-231815-
North and West of Nunivak Island-
915 PM AKDT Sun Oct 22 2017

.TONIGHT...N wind 20 kt. Seas 7 ft.
.MON...N wind 10 kt. Seas 5 ft.
.MON NIGHT...N wind 10 kt. Seas 5 ft.
.TUE...SE wind 35 kt. Seas 6 ft.
.TUE NIGHT...E wind 45 kt. Seas 14 ft.
.WED...SE wind 35 kt. Seas 13 ft.
.THU THROUGH FRI...S wind 25 kt. Seas 9 ft.

$$

PKZ185-231815-
Saint Matthew Island Waters-
915 PM AKDT Sun Oct 22 2017

...GALE WARNING MONDAY NIGHT...

.TONIGHT...NW wind 20 kt E of Saint Matthew Island...NW 30 kt  W
of Saint Matthew Island. Seas 11 ft.
.MON...N wind 20 kt. Seas 9 ft.
.MON NIGHT...E of Saint Matthew Island, E wind 15 kt. W of Saint
Matthew Island, E wind 25 kt increasing to 35 kt after midnight.
Seas 6 ft building to 10 ft after midnight.
.TUE...E wind 50 kt. Seas 18 ft.
.TUE NIGHT...NE wind 50 kt. Seas 25 ft.
.WED...NE wind 45 kt. Seas 25 ft.
.THU...NW wind 20 kt. Seas 12 ft.
.FRI...SW wind 20 kt. Seas 11 ft.

$$



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