Coastal Waters Forecast
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002
FZAK52 PAFC 231146
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
346 AM AKDT Tue Apr 23 2019

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.

PKZ199-240045-
346 AM AKDT Tue Apr 23 2019
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1002 mb low 50 nm west of Hooper Bay moves to 60 nm Northwest of
Cold Bay at 1010 mb Tue night then merges with a 1007 mb low 170
nm south of Kodiak City Wed morning. This low moves to 110 nm East
of Kodiak City at 1005 mb for Thu morning. Its front tracks over
the Eastern Bering and Southwest Alaska through Thu morning. High
pressure moves into the Western Bering for Thu morning.

$$

PKZ150-240045-
South of the AK Peninsula Sitkinak to Castle Cape-
346 AM AKDT Tue Apr 23 2019

...SMALL CRAFT ADVISORY TODAY AND WEDNESDAY...

.TODAY...W wind 25 kt, except variable 10 kt N of Chirikof Island.
Seas 8 ft. Slight chance of thunderstorms.
.TONIGHT...W wind 15 kt, except E 15 kt N of Chirikof Island. Seas 7 ft.
Slight chance of thunderstorms.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...N wind 25 kt. Seas 9 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...N wind 15 kt. Seas 5 ft.
.SAT...E wind 15 kt. Seas 9 ft.

$$

PKZ155-240045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
346 AM AKDT Tue Apr 23 2019

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind 25 kt. Seas 8 ft. Slight chance of thunderstorms.
.TONIGHT...W wind 25 kt. Seas 8 ft.
.WED...NW wind 25 kt except NE 15 kt W of the Shumagin Islands. Seas
8 ft.
.WED NIGHT...N wind 15 kt. Seas 5 ft.
.THU...NE wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...E wind 20 kt. Seas 11 ft.

$$

PKZ160-240045-
Bristol Bay-
346 AM AKDT Tue Apr 23 2019

.TODAY...W wind 20 kt diminishing to 10 kt in the afternoon. Seas 6
ft. Freezing spray.
.TONIGHT...Variable wind less than 10 kt. Seas 2 ft.
.WED...N wind 10 kt. Seas 3 ft.
.WED NIGHT...N wind 15 kt. Seas 3 ft.
.THU...NW wind 15 kt. Seas 2 ft.
.FRI...N wind 10 kt. Seas 1 foot.
.SAT...E wind 10 kt. Seas 2 ft.

$$

PKZ165-240045-
Port Heiden to Cape Sarichef-
346 AM AKDT Tue Apr 23 2019

...SMALL CRAFT ADVISORY TODAY..

.TODAY...NW wind 25 kt, except NW 15 kt W of Port Moller. Seas 7 ft.
.TONIGHT...NW wind 20 kt, except variable wind less than 10 kt
W of Port Moller. Seas 7 ft.
.WED...Variable wind 10 kt. Seas 7 ft.
.WED NIGHT...Variable wind 10 kt. Seas 5 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.FRI THROUGH SAT...E wind 15 kt. Seas 3 ft.

$$

PKZ170-240045-
Cape Sarichef to Nikolski Bering Side-
346 AM AKDT Tue Apr 23 2019

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NW wind 30 kt. Seas 9 ft.
.TONIGHT...NW wind 25 kt. Seas 9 ft.
.WED...N wind 15 kt. Seas 8 ft.
.WED NIGHT...Variable wind 10 kt. Seas 5 ft.
.THU THROUGH SAT...E wind 15 kt. Seas 5 ft.

$$

PKZ171-240045-
Unalaska Bay-
346 AM AKDT Tue Apr 23 2019

...GALE WARNING TONIGHT...

.TODAY...NW wind 25 kt. Seas 4 ft building to 7 ft in the
afternoon. Snow showers.
.TONIGHT...W wind 35 kt becoming NW 25 kt after midnight. Seas 7
ft. Snow showers.
.WED...NW wind 25 kt diminishing to 15 kt in the afternoon. Seas 8
ft subsiding to 5 ft in the afternoon. Snow showers.
.WED NIGHT...NW wind 15 kt. Seas 3 ft.
.THU...NE wind 10 kt. Seas 3 ft.
.FRI...E wind 15 kt. Seas 2 ft.
.SAT...E wind 10 kt. Seas 2 ft.

$$

PKZ172-240045-
Cape Sarichef to Nikolski Pacific Side-
346 AM AKDT Tue Apr 23 2019

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 25 kt. Seas 8 ft.
.TONIGHT...NW wind 25 kt. Seas 8 ft.
.WED...NW wind 15 kt. Seas 7 ft.
.WED NIGHT...N wind 15 kt. Seas 4 ft.
.THU...NE wind 20 kt. Seas 6 ft.
.FRI...E wind 25 kt. Seas 12 ft.
.SAT...E wind 20 kt. Seas 12 ft.

$$

PKZ173-240045-
Nikolski to Seguam Island Bering Side-
346 AM AKDT Tue Apr 23 2019

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NW wind 25 kt. Seas 9 ft.
.TONIGHT...NW wind 25 diminishing to 15 kt after midnight. Seas 9 ft.
.WED...N wind 15 kt. Seas 8 ft.
.WED NIGHT...NE wind 15 kt. Seas 5 ft.
.THU THROUGH FRI...E wind 15 kt. Seas 5 ft.
.SAT...SE wind 20 kt. Seas 6 ft.

$$

PKZ174-240045-
Nikolski to Seguam Island Pacific Side-
346 AM AKDT Tue Apr 23 2019

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 30 kt diminishing to 20 kt in the afternoon. Seas
8 ft.
.TONIGHT...NW wind 15 kt. Seas 7 ft.
.WED...NW wind 15 kt. Seas 6 ft.
.WED NIGHT...N wind 15 kt. Seas 5 ft.
.THU THROUGH FRI...E wind 25 kt. Seas 10 ft.
.SAT...E wind 20 kt. Seas 11 ft.

$$

PKZ175-240045-
Seguam Island to Adak Bering Side-
346 AM AKDT Tue Apr 23 2019

.TODAY...N wind 15 kt. Seas 6 ft.
.TONIGHT...Variable wind 10 kt. Seas 7 ft.
.WED...Variable wind 10 kt. Seas 6 ft.
.WED NIGHT...NE wind 15 kt. Seas 5 ft.
.THU...E wind 15 kt. Seas 4 ft.
.FRI...SE wind 15 kt. Seas 5 ft.
.SAT...SE wind 25 kt. Seas 6 ft.

$$

PKZ176-240045-
Seguam Island to Adak Pacific Side-
346 AM AKDT Tue Apr 23 2019

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.WED...E wind 15 kt. Seas 5 ft.
.WED NIGHT...NE wind 20 kt. Seas 6 ft.
.THU THROUGH SAT...SE wind 20 kt. Seas 9 ft.

$$

PKZ177-240045-
Adak to Kiska-
346 AM AKDT Tue Apr 23 2019

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...E wind 15 kt. Seas 5 ft.
.WED...E wind 20 kt. Seas 6 ft.
.WED NIGHT...E wind 20 kt. Seas 7 ft.
.THU...SE wind 20 kt. Seas 7 ft.
.FRI...S wind 25 kt. Seas 8 ft.
.SAT...S wind 30 kt. Seas 14 ft.

$$

PKZ178-240045-
Kiska to Attu-
346 AM AKDT Tue Apr 23 2019

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...E wind 20 kt. Seas 5 ft.
.WED...E wind 20 kt. Seas 7 ft.
.WED NIGHT...SE wind 25 kt. Seas 8 ft.
.THU...S wind 35 kt. Seas 12 ft.
.FRI THROUGH SAT...S wind 30 kt. Seas 16 ft.

$$

PKZ179-240045-
Pribilof Islands Near Shore Waters-
346 AM AKDT Tue Apr 23 2019

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 25 kt. Seas 9 ft. Freezing spray. Snow showers.
.TONIGHT...NW wind 25 kt. Seas 9 ft.
.WED...NW wind 15 kt. Seas 6 ft.
.WED NIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...Variable wind 10 kt. Seas 3 ft.
.FRI...SE wind 15 kt. Seas 4 ft.
.SAT...SE wind 20 kt. Seas 6 ft.

$$

PKZ180-240045-
Kuskokwim Delta and Etolin Strait-
346 AM AKDT Tue Apr 23 2019

.TODAY...W wind 20 kt becoming variable 10 kt in the afternoon. Seas
6 ft. Freezing spray.
.TONIGHT...Variable wind less than 10 kt. Seas 5 ft.
.WED...Variable wind less than 10 kt. Seas 3 ft.
.WED NIGHT...NW wind 10 kt. Seas 3 ft.
.THU...N wind 10 kt. Seas 2 ft.
.FRI...E wind 10 kt. Seas 2 ft.
.SAT...SE wind 20 kt. Seas 4 ft.

$$

PKZ181-240045-
North and West of Nunivak Island-
346 AM AKDT Tue Apr 23 2019

.TODAY...NW wind 20 kt, except variable less than 10 kt E of Nunivak
Island. Seas 6 ft. Freezing spray.
.TONIGHT...N wind 15 kt, except variable less the 10 kt E of Nunivak
Island. Seas 5 ft. Freezing spray.
.WED...Variable wind 10 kt. Seas 4 ft. Freezing spray.
.WED NIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...Variable wind 10 kt. Seas 2 ft.
.FRI...SE wind 15 kt. Seas 3 ft.
.SAT...SE wind 20 kt. Seas 7 ft.

$$

PKZ185-240045-
Saint Matthew Island Waters-
346 AM AKDT Tue Apr 23 2019

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 30 kt. Seas 10 ft. Freezing spray.
.TONIGHT...N wind 25 kt. Seas 7 ft. Freezing spray.
.WED...NW wind 15 kt. Seas 5 ft. Freezing spray.
.WED NIGHT...NW wind 15 kt. Seas 3 ft.
.THU...SW wind 25 kt. Seas 3 ft.
.FRI THROUGH SAT...S wind 30 kt. Seas 18 ft.

$$



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