Coastal Waters Forecast
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000
FZAK52 PAFC 172307
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
307 PM AKDT Tue Oct 17 2017

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.

PKZ199-181230-
307 PM AKDT Tue Oct 17 2017
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 974 mb low 170 nm southeast of Chignik moves into the Gulf
tomorrow as high pressure moves over the central Aleutians. A 985
mb low 495 nm northwest of Shemya Wed night will move to 160 nm
south of Shemya at 986 mb Thu night.

$$

PKZ150-181230-
South of the AK Peninsula Sitkinak to Castle Cape-
307 PM AKDT Tue Oct 17 2017

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...NE wind 40 kt becoming NW 30 kt after midnight. Seas 18
ft.
.WED...NW wind 35 kt. Seas 17 ft.
.WED NIGHT...NW wind 30 kt. Seas 14 ft.
.THU...NW wind 30 kt. Seas 12 ft.
.THU NIGHT...NW wind 20 kt. Seas 9 ft.
.FRI...NE wind 30 kt. Seas 8 ft.
.SAT...NW wind 25 kt. Seas 10 ft.
.SUN...W wind 25 kt. Seas 9 ft.

$$

PKZ155-181230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
307 PM AKDT Tue Oct 17 2017

...GALE WARNING TONIGHT...

.TONIGHT...N wind 35 kt. Seas 20 ft.
.WED...NW wind 30 kt. Seas 15 ft.
.WED NIGHT...NW wind 30 kt. Seas 12 ft.
.THU...W wind 30 kt. Seas 11 ft.
.THU NIGHT...NW wind 15 kt. Seas 6 ft.
.FRI...NE wind 25 kt. Seas 12 ft.
.SAT...NW wind 25 kt. Seas 12 ft.
.SUN...W wind 20 kt. Seas 7 ft.

$$

PKZ160-181230-
Bristol Bay-
307 PM AKDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N wind 25 kt. Seas 6 ft.
.WED...NW wind 20 kt. Seas 6 ft.
.WED NIGHT...NW wind 20 kt. Seas 7 ft.
.THU...NW wind 25 kt. Seas 7 ft.
.THU NIGHT...N wind 15 kt. Seas 5 ft.
.FRI...NE wind 15 kt. Seas 3 ft.
.SAT...N wind 15 kt. Seas 4 ft.
.SUN...W wind 10 kt. Seas 4 ft.

$$

PKZ165-181230-
Port Heiden to Cape Sarichef-
307 PM AKDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...N wind 25 kt. Seas 9 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 30 kt. Seas 11 ft.
.THU...NW wind 25 kt. Seas 11 ft.
.THU NIGHT...N wind 15 kt. Seas 7 ft.
.FRI...N wind 20 kt. Seas 6 ft.
.SAT THROUGH SUN...W wind 25 kt. Seas 9 ft.

$$

PKZ170-181230-
Cape Sarichef to Nikolski Bering Side-
307 PM AKDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 11 ft.
.WED...NW wind 25 kt. Seas 10 ft.
.WED NIGHT...NW wind 25 kt. Seas 10 ft.
.THU...NE wind 15 kt. Seas 7 ft.
.THU NIGHT...NE wind 20 kt. Seas 6 ft.
.FRI THROUGH SUN...NW wind 25 kt. Seas 10 ft.

$$

PKZ171-181230-
Unalaska Bay-
307 PM AKDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight. Gusts
to 45 kt in the evening.  Seas 10 ft.
.WED...NW wind 25 kt. Seas 4 ft.
.WED NIGHT...W wind 25 kt becoming NW 15 kt after midnight. Seas
5 ft.
.THU...NE wind 10 kt. Seas 2 ft.
.THU NIGHT...E wind 15 kt. Seas 4 ft.
.FRI...N wind 25 kt. Seas 8 ft.
.SAT THROUGH SUN...NW wind 20 kt. Seas 6 ft.

$$

PKZ172-181230-
Cape Sarichef to Nikolski Pacific Side-
307 PM AKDT Tue Oct 17 2017

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 40 kt diminishing to 30 kt after midnight. Seas
21 ft subsiding to 15 ft after midnight.
.WED...NW wind 25 kt. Seas 12 ft.
.WED NIGHT...NW wind 25 kt becoming W 15 kt after midnight. Seas 10
ft.
.THU...S wind 20 kt. Seas 6 ft.
.THU NIGHT...E wind 25 kt. Seas 10 ft.
.FRI...N wind 30 kt. Seas 13 ft.
.SAT...NW wind 25 kt. Seas 11 ft.
.SUN...NW wind 25 kt. Seas 7 ft.

$$

PKZ173-181230-
Nikloski to Seguam Island Bering Side-
307 PM AKDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 11 ft.
.WED...W wind 25 kt. Seas 10 ft.
.WED NIGHT...W wind 20 kt in the evening becoming variable 10 kt.
Seas 8 ft.
.THU...E wind 30 kt. Seas 7 ft.
.THU NIGHT...NE wind 25 kt. Seas 10 ft.
.FRI...N wind 25 kt. Seas 10 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas 13 ft.

$$

PKZ174-181230-
Nikolski to Seguam Island Pacific Side-
307 PM AKDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 18 ft.
.WED...W wind 25 kt. Seas 11 ft.
.WED NIGHT...W wind 20 kt becoming variable less than 10 kt after
midnight. Seas 9 ft.
.THU...SE wind 30 kt. Seas 8 ft.
.THU NIGHT...NE wind 30 kt. Seas 11 ft.
.FRI...N wind 30 kt. Seas 17 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas 12 ft.

$$

PKZ175-181230-
Seguam Island to Adak Bering Side-
307 PM AKDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...W wind 25 kt. Seas 10 ft.
.WED...W wind 25 kt decreasing to 15 kt in the afternoon. Seas 8 ft.
.WED NIGHT...Variable wind 10 kt becoming SE 25 kt after midnight.
Seas 6 ft.
.THU...E wind 35 kt. Seas 9 ft.
.THU NIGHT...NE wind 30 kt. Seas 11 ft.
.FRI...NW wind 25 kt. Seas 12 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas 12 ft.

$$

PKZ176-181230-
Seguam Island to Adak Pacific Side-
307 PM AKDT Tue Oct 17 2017

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...W wind 30 kt. Seas 14 ft.
.WED...W wind 25 kt decreasing to 10 kt in the afternoon. Seas 10
ft.
.WED NIGHT...S wind 20 kt becoming SE 35 kt after midnight. Seas
7 ft.
.THU...S wind 35 kt. Seas 12 ft.
.THU NIGHT...NW wind 35 kt. Seas 19 ft.
.FRI...NW wind 30 kt. Seas 20 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas 9 ft.

$$

PKZ177-181230-
Adak to Kiska-
307 PM AKDT Tue Oct 17 2017

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...W wind 25 kt. Seas 10 ft.
.WED...W wind 20 kt. Seas 8 ft.
.WED NIGHT...SE wind 20 kt becoming E 40 kt after midnight. Seas 7
ft building to 13 ft after midnight. Rain.
.THU...S wind 35 kt. Seas 14 ft.
.THU NIGHT...N wind 30 kt. Seas 20 ft.
.FRI...NW wind 30 kt. Seas 16 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas 12 ft.

$$

PKZ178-181230-
Kiska to Attu-
307 PM AKDT Tue Oct 17 2017

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...W wind 25 kt decreasing to 15 kt in the evening. Seas 10
ft.
.WED...S wind 15 kt becoming SE 30 kt in the afternoon. Seas 7 ft.
.WED NIGHT...SE wind 40 kt. Seas 15 ft. Widespread rain showers.
.THU...NE wind 40 kt. Seas 19 ft.
.THU NIGHT...N wind 35 kt. Seas 20 ft.
.FRI...NW wind 25 kt. Seas 12 ft.
.SAT...NW wind 30 kt. Seas 11 ft.
.SUN...NW wind 25 kt. Seas 11 ft.

$$

PKZ179-181230-
Pribilof Islands Near Shore Waters-
307 PM AKDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY WEDNESDAY...

.TONIGHT...NW wind 20 kt. Seas 7 ft.
.WED...W wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 20 kt. Seas 7 ft.
.THU...N wind 15 kt. Seas 6 ft.
.THU NIGHT...N wind 20 kt. Seas 5 ft.
.FRI THROUGH SUN...N wind 25 kt. Seas 9 ft.

$$

PKZ180-181230-
Kuskokwim Delta and Etolin Strait-
307 PM AKDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas 6 ft.
.WED...NW wind 20 kt increasing to 25 kt in the afternoon. Seas 6
ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU...NW wind 25 kt. Seas 8 ft.
.THU NIGHT...N wind 15 kt. Seas 5 ft.
.FRI THROUGH SUN...N wind 20 kt. Seas 5 ft.

$$

PKZ181-181230-
North and West of Nunivak Island-
307 PM AKDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NW wind 15 kt. Seas 5 ft.
.WED...NW wind 20 kt increasing to 25 kt in the afternoon. Seas 5
ft.
.WED NIGHT...NW wind 25 kt. Seas 7 ft.
.THU...NW wind 20 kt. Seas 7 ft.
.THU NIGHT...N wind 15 kt. Seas 5 ft.
.FRI...N wind 20 kt. Seas 8 ft.
.SAT THROUGH SUN...N wind 25 kt. Seas 9 ft.

$$

PKZ185-181230-
Saint Matthew Island Waters-
307 PM AKDT Tue Oct 17 2017

.TONIGHT...NW wind 15 kt. Seas 7 ft.
.WED...NW wind 20 kt. Seas 6 ft.
.WED NIGHT...NW wind 20 kt. Seas 7 ft.
.THU...N wind 20 kt. Seas 6 ft.
.THU NIGHT...N wind 25 kt. Seas 8 ft.
.FRI THROUGH SAT...N wind 30 kt. Seas 12 ft.
.SUN...N wind 25 kt. Seas 12 ft.

$$



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