Coastal Waters Forecast
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000
FZAK52 PAFC 192304
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
304 PM AKDT Thu Apr 19 2018

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.

PKZ199-201230-
304 PM AKDT Thu Apr 19 2018
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 991 mb low over Cold Bay will move into the southwestern Gulf
and dissipate Fri afternoon. A 984 mb low 470 nm south of Shemya
will move to 280 nm southeast of Adak at 982 mb by Fri afternoon
and then to 190 nm southwest of Sand Point at 984 mb by Sat
morning.

$$

PKZ150-201230-
South of the AK Peninsula Sitkinak to Castle Cape-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...S wind 15 kt. Seas 10 ft.
.FRI...Variable wind 10 kt. Seas 9 ft.
.FRI NIGHT...SW wind 15 kt. Seas 8 ft.
.SAT...E wind 25 kt. Seas 7 ft.
.SAT NIGHT...E wind 30 kt. Seas 10 ft.
.SUN...N wind 20 kt. Seas 14 ft.
.MON THROUGH TUE...SW wind 25 kt. Seas 17 ft.

$$

PKZ155-201230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...W wind 20 kt. Seas 12 ft.
.FRI...W wind 15 kt. Seas 10 ft.
.FRI NIGHT...SE wind 15 kt. Seas 6 ft.
.SAT...NE wind 20 kt. Seas 7 ft.
.SAT NIGHT...N wind 25 kt. Seas 13 ft.
.SUN...W wind 25 kt. Seas 13 ft.
.MON THROUGH TUE...SW wind 30 kt. Seas 18 ft.

$$

PKZ160-201230-
Bristol Bay-
304 PM AKDT Thu Apr 19 2018

.TONIGHT...NE wind 15 kt becoming NW after midnight. Seas 3 ft.
.FRI...W wind 10 kt increasing to 15 kt in the afternoon. Seas 4
ft.
.FRI NIGHT...SW wind 15 kt. Seas 3 ft.
.SAT...SE wind 20 kt. Seas 3 ft.
.SAT NIGHT...E wind 25 kt. Seas 4 ft.
.SUN...SW wind 25 kt. Seas 4 ft.
.MON...SE wind 25 kt. Seas 5 ft.
.TUE...S wind 15 kt. Seas 7 ft.

$$

PKZ165-201230-
Port Heiden to Cape Sarichef-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NE wind 15 kt. Seas 8 ft.
.FRI...W wind 15 kt. Seas 6 ft.
.FRI NIGHT...NW wind 15 kt in the evening becoming variable 10 kt.
Seas 4 ft.
.SAT...NE wind 15 kt. Seas 3 ft.
.SAT NIGHT...N wind 15 kt. Seas 4 ft.
.SUN...W wind 20 kt. Seas 6 ft.
.MON THROUGH TUE...S wind 25 kt. Seas 9 ft.

$$

PKZ170-201230-
Cape Sarichef to Nikolski Bering Side-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 20 kt. Seas 10 ft. Patchy fog.
.FRI...Variable wind 10 kt becoming E 15 kt in the afternoon. Seas
6 ft. Patchy fog.
.FRI NIGHT...NE wind 15 kt. Seas 4 ft. Patchy fog.
.SAT...N wind 15 kt. Seas 5 ft.
.SAT NIGHT...NW wind 20 kt. Seas 6 ft.
.SUN THROUGH MON...S wind 25 kt. Seas 9 ft.
.TUE...SW wind 30 kt. Seas 11 ft.

$$

PKZ171-201230-
Unalaska Bay-
304 PM AKDT Thu Apr 19 2018

.TONIGHT...NW wind 20 kt becoming W 10 kt after midnight. Seas 7 ft
subsiding to 2 ft after midnight. Patchy fog. Rain showers.
.FRI...Variable wind less than 10 kt becoming E 10 kt in the
afternoon. Seas 3 ft. Patchy fog.
.FRI NIGHT...E wind 10 kt in the evening becoming variable less
than 10 kt. Seas 2 ft. Patchy fog.
.SAT...NW wind 15 kt. Seas 3 ft.
.SAT NIGHT...NW wind 20 kt. Seas 4 ft.
.SUN...SW wind 15 kt. Seas 2 ft.
.MON THROUGH TUE...SW wind 20 kt. Seas 3 ft.

$$

PKZ172-201230-
Cape Sarichef to Nikolski Pacific Side-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...W wind 25 kt. Seas 13 ft.
.FRI...W wind 15 kt becoming SE in the afternoon. Seas 8 ft.
Patchy fog.
.FRI NIGHT...E wind 20 kt. Seas 6 ft. Patchy fog.
.SAT...N wind 20 kt. Seas 12 ft.
.SAT NIGHT...NW wind 20 kt. Seas 13 ft.
.SUN...SW wind 25 kt. Seas 13 ft.
.MON THROUGH TUE...SW wind 30 kt. Seas 16 ft.

$$

PKZ173-201230-
Nikolski to Seguam Island Bering Side-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W wind 20 kt becoming variable 10 kt after midnight. Seas
10 ft. Patchy fog.
.FRI...E wind 20 kt. Seas 6 ft. Patchy fog.
.FRI NIGHT...NE wind 20 kt. Seas 5 ft. Patchy fog.
.SAT AND SAT NIGHT...NW wind 15 kt. Seas 7 ft.
.SUN...S wind 25 kt. Seas 9 ft.
.MON THROUGH TUE...SW wind 30 kt. Seas 12 ft.

$$

PKZ174-201230-
Nikolski to Seguam Island Pacific Side-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...W wind 25 kt becoming SW 15 kt after midnight. Seas
12 ft. Patchy fog.
.FRI...E wind 25 kt. Seas 7 ft. Patchy fog.
.FRI NIGHT...NE wind 25 kt. Seas 10 ft. Patchy fog.
.SAT AND SAT NIGHT...NW wind 20 kt. Seas 12 ft.
.SUN...SW wind 25 kt. Seas 15 ft.
.MON...SW wind 30 kt. Seas 17 ft.
.TUE...SW wind 35 kt. Seas 17 ft.

$$

PKZ175-201230-
Seguam Island to Adak Bering Side-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SW wind 15 kt becoming SE after midnight. Seas 8 ft.
Patchy fog.
.FRI...E wind 20 kt. Seas 5 ft. Patchy fog.
.FRI NIGHT...NE wind 20 kt. Seas 5 ft. Patchy fog.
.SAT AND SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...S wind 20 kt. Seas 9 ft.
.MON...SW wind 25 kt. Seas 12 ft.
.TUE...W wind 30 kt. Seas 12 ft.

$$

PKZ176-201230-
Seguam Island to Adak Pacific Side-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT...

.TONIGHT...SW wind 20 kt becoming SE 20 kt after midnight. Seas 7
ft. Patchy fog.
.FRI...NE wind 30 kt. Seas 9 ft. Rain.
.FRI NIGHT...NE wind 25 kt. Seas 13 ft. Patchy fog.
.SAT...NW wind 20 kt. Seas 13 ft.
.SAT NIGHT...W wind 20 kt. Seas 8 ft.
.SUN THROUGH MON...SW wind 30 kt. Seas 16 ft.
.TUE...W wind 35 kt. Seas 16 ft.

$$

PKZ177-201230-
Adak to Kiska-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT...

.TONIGHT...E wind increasing to 20 kt. Seas 7 ft. Areas of fog.
.FRI...E wind 25 kt. Seas 8 ft. Rain and snow.
.FRI NIGHT...N wind 15 kt becoming W after midnight. Seas 12 ft.
Patchy fog.
.SAT...W wind 20 kt. Seas 10 ft.
.SAT NIGHT...SW wind 25 kt. Seas 8 ft.
.SUN...S wind 25 kt. Seas 13 ft.
.MON THROUGH TUE...W wind 30 kt. Seas 13 ft.

$$

PKZ178-201230-
Kiska to Attu-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...SE wind 15 kt. Seas 7 ft. Patchy fog. Rain.
.FRI...S wind 15 kt. Seas 7 ft. Rain and snow.
.FRI NIGHT...SW wind 25 kt. Seas 10 ft.
.SAT...SW wind 25 kt. Seas 9 ft.
.SAT NIGHT...SE wind 30 kt. Seas 9 ft.
.SUN...NE wind 30 kt. Seas 14 ft.
.MON THROUGH TUE...NW wind 30 kt. Seas 13 ft.

$$

PKZ179-201230-
Pribilof Islands Near Shore Waters-
304 PM AKDT Thu Apr 19 2018

.TONIGHT...NE wind 10 kt. Seas 6 ft. Patchy fog.
.FRI...Variable wind 10 kt. Seas 4 ft. Patchy fog.
.FRI NIGHT...N wind 15 kt. Seas 4 ft. Patchy fog.
.SAT...N wind 25 kt. Seas 7 ft.
.SAT NIGHT...N wind 20 kt. Seas 8 ft.
.SUN...SW wind 20 kt. Seas 7 ft.
.MON...SE wind 20 kt. Seas 7 ft.
.TUE...S wind 15 kt. Seas 7 ft.

$$

PKZ180-201230-
Kuskokwim Delta and Etolin Strait-
304 PM AKDT Thu Apr 19 2018

.TONIGHT...N wind 15 kt. Seas 4 ft.
.FRI...NW wind 15 kt. Seas 4 ft.
.FRI NIGHT...NW wind 20 kt. Seas 4 ft. Freezing spray.
.SAT...NE wind 20 kt. Seas 5 ft.
.SAT NIGHT...NE wind 15 kt. Seas 4 ft.
.SUN...S wind 20 kt. Seas 4 ft.
.MON...SE wind 25 kt. Seas 6 ft.
.TUE...SE wind 20 kt. Seas 7 ft.

$$

PKZ181-201230-
North and West of Nunivak Island-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...N wind 15 kt. Seas 4 ft.
.FRI...N wind 20 kt. Seas 5 ft.
.FRI NIGHT...N wind 30 kt. Seas 8 ft. Freezing spray.
.SAT AND SAT NIGHT...NE wind 30 kt. Seas 9 ft.
.SUN...E wind 30 kt. Seas 8 ft.
.MON...E wind 25 kt. Seas 6 ft.
.TUE...E wind 20 kt. Seas 6 ft.

$$

PKZ185-201230-
Saint Matthew Island Waters-
304 PM AKDT Thu Apr 19 2018

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...NE wind 15 kt. Seas 6 ft.
.FRI...NE wind 20 kt. Seas 7 ft.
.FRI NIGHT...NE wind 25 kt. Seas 9 ft. Freezing spray.
.SAT...NE wind 30 kt. Seas 9 ft.
.SAT NIGHT...NE wind 25 kt. Seas 9 ft.
.SUN THROUGH MON...E wind 30 kt. Seas 16 ft.
.TUE...NE wind 25 kt. Seas 10 ft.

$$



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