Coastal Waters Forecast
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000
FZAK52 PAFC 211154
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
354 AM AKDT Sat Apr 21 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.

PKZ199-220045-
354 AM AKDT Sat Apr 21 2018
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...A 982 mb low 265 nm
southeast of Dutch Harbor will move to 205 nm southeast of Chignik
at 987 mb Sun morning. A front in the northern Bering will move into
the central Bering this afternoon. A 977 mb low will move to 290 nm
southwest of Shemya Sun morning then it will move to 50 nm southeast
of Shemya at 974 mb Mon morning.

$$

PKZ150-220045-
South of the AK Peninsula Sitkinak to Castle Cape-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...SE wind 15 kt early becoming E 30 kt. Seas building to 9
ft. Rain.
.TONIGHT...E wind 30 kt. Seas 11 ft. Widespread rain showers.
.SUN...E wind 20 kt. Seas 14 ft. Rain.
.SUN NIGHT...NW wind 25 kt. Seas 12 ft.
.MON THROUGH WED...SW wind 30 kt. Seas 19 ft.

$$

PKZ155-220045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...E wind increasing to 25 kt. Seas building 8 ft. Rain.
.TONIGHT...NE wind 25 kt. Seas 13 ft.
.SUN...NW wind 25 kt. From the Shumagin Islands E, E wind 15 kt
becoming NW 25 kt in the afternoon. Seas 13 ft.
.SUN NIGHT...SW wind 25 kt. Seas 11 ft.
.MON THROUGH WED...SW wind 30 kt. Seas 19 ft.

$$

PKZ160-220045-
Bristol Bay-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...Variable wind to 10 kt early becoming E wind 20 kt. Seas 3
ft. Areas of freezing fog and patchy fog.
.TONIGHT...E wind 30 kt. Seas 4 ft building to 7 ft after
midnight. Rain.
.SUN...E wind 30 kt. Seas 6 ft. Rain.
.SUN NIGHT...SW wind 15 kt. Seas 2 ft.
.MON THROUGH TUE...S wind 25 kt. Seas 7 ft.
.WED...S wind 20 kt. Seas 6 ft.

$$

PKZ165-220045-
Port Heiden to Cape Sarichef-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...NE wind increasing to 15 kt. Seas 3 ft.
.TONIGHT...NW wind 20 kt except NE 25 kt from Port Moller E. Seas
7 ft. Rain.
.SUN...W wind 25 kt. Seas 7 ft.
.SUN NIGHT...SW wind 25 kt. Seas 8 ft.
.MON...S wind 25 kt. Seas 7 ft.
.TUE...S wind 30 kt. Seas 11 ft.
.WED...SW wind 25 kt. Seas 10 ft.

$$

PKZ170-220045-
Cape Sarichef to Nikolski Bering Side-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...N wind 15 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 6 ft.
.SUN...W wind 25 kt. Seas 8 ft.
.SUN NIGHT...S wind 25 kt. Seas 9 ft.
.MON...SW wind 25 kt. Seas 10 ft.
.TUE...SW wind 30 kt. Seas 13 ft.
.WED...W wind 25 kt. Seas 11 ft.

$$

PKZ171-220045-
Unalaska Bay-
354 AM AKDT Sat Apr 21 2018

.TODAY...N wind 10 kt becoming NW in the afternoon. Seas 2 ft.
.TONIGHT...NW wind 20 kt. Seas 4 ft.
.SUN...W wind 20 kt. Seas 3 ft.
.SUN NIGHT...S wind 20 kt. Seas 3 ft.
.MON...S wind 20 kt. Seas 3 ft.
.TUE...SW wind 25 kt. Seas 4 ft.
.WED...W wind 20 kt. Seas 3 ft.

$$

PKZ172-220045-
Cape Sarichef to Nikolski Pacific Side-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...E wind 20 kt early becoming N. Seas 8 ft building to 13 ft
in the afternoon.
.TONIGHT...NW wind 25 kt. Seas 13 ft.
.SUN...W wind 25 kt. Seas 10 ft.
.SUN NIGHT...SW wind 30 kt. Seas 12 ft.
.MON...SW wind 30 kt. Seas 16 ft.
.TUE...SW wind 35 kt. Seas 23 ft.
.WED...W wind 30 kt. Seas 20 ft.

$$

PKZ173-220045-
Nikolski to Seguam Island Bering Side-
354 AM AKDT Sat Apr 21 2018

.TODAY...N wind 15 kt. Seas building to 7 ft.
.TONIGHT...NW wind 20 kt. Seas 7 ft.
.SUN...W wind 20 kt. Seas 7 ft.
.SUN NIGHT...SW wind 25 kt. Seas 9 ft.
.MON THROUGH TUE...SW wind 30 kt. Seas 14 ft.
.WED...W wind 25 kt. Seas 13 ft.

$$

PKZ174-220045-
Nikolski to Seguam Island Pacific Side-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...N wind 20 kt. Seas building to 14 ft.
.TONIGHT...NW wind 20 kt. Seas 11 ft.
.SUN...SW wind 25 kt. Seas 8 ft.
.SUN NIGHT...SW wind 30 kt. Seas 13 ft.
.MON THROUGH TUE...SW wind 35 kt. Seas 23 ft.
.WED...W wind 30 kt. Seas 19 ft.

$$

PKZ175-220045-
Seguam Island to Adak Bering Side-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...N wind 15 kt. Seas 5 ft.
.TONIGHT...NW wind 15 kt. Seas 6 ft.
.SUN...W wind 15 kt becoming S 25 kt in the afternoon. Seas 7 ft.
Patchy fog. Widespread rain and snow showers.
.SUN NIGHT...SW wind 25 kt. Seas 9 ft.
.MON THROUGH TUE...W wind 30 kt. Seas 11 ft.
.WED...W wind 25 kt. Seas 12 ft.

$$

PKZ176-220045-
Seguam Island to Adak Pacific Side-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...N wind 15 kt. Seas 13 ft.
.TONIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...SW wind 20 kt becoming S 30 kt in the afternoon. Seas 9 ft.
Patchy fog. Widespread rain showers.
.SUN NIGHT...SW wind 30 kt. Seas 13 ft.
.MON THROUGH TUE...W wind 35 kt. Seas 23 ft.
.WED...W wind 25 kt. Seas 17 ft.

$$

PKZ177-220045-
Adak to Kiska-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY TODAY AND SUNDAY...

.TODAY...Variable wind 10 kt. Seas 9 ft.
.TONIGHT...W wind 15 kt. Seas 6 ft.
.SUN...S wind 30 kt. Seas 7 ft building to 11 ft in the afternoon.
Rain and snow.
.SUN NIGHT...SW wind 30 kt. Seas 19 ft.
.MON THROUGH TUE...W wind 30 kt. Seas 18 ft.
.WED...W wind 25 kt. Seas 13 ft.

$$

PKZ178-220045-
Kiska to Attu-
354 AM AKDT Sat Apr 21 2018

...GALE WARNING TONIGHT AND SUNDAY...

.TODAY...Variable wind to 15 kt. Seas 9 ft.
.TONIGHT...S wind 15 kt becoming SE 35 kt after midnight. Seas 8
ft. Snow and rain.
.SUN...SE wind 35 kt. Seas 14 ft. Rain and snow.
.SUN NIGHT...E wind 30 kt. Seas 18 ft.
.MON THROUGH TUE...NW wind 30 kt. Seas 17 ft.
.WED...W wind 25 kt. Seas 12 ft.

$$

PKZ179-220045-
Pribilof Islands Near Shore Waters-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...N wind increasing to 20 kt. Seas building to 7 ft.
.TONIGHT...N wind 20 kt. Seas 8 ft. Snow.
.SUN...W wind 20 kt. Seas 7 ft.
.SUN NIGHT...SW wind 25 kt. Seas 8 ft.
.MON...S wind 15 kt. Seas 8 ft.
.TUE...SW wind 20 kt. Seas 10 ft.
.WED...W wind 20 kt. Seas 10 ft.

$$

PKZ180-220045-
Kuskokwim Delta and Etolin Strait-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...Variable wind to 10 kt becoming E wind 20 kt in the
afternoon. Seas 3 ft. Snow.
.TONIGHT...E wind 20 kt becoming NE 30 kt after midnight. Seas 4
ft building to 8 ft after midnight. Rain with snow.
.SUN...E wind 30 kt. Seas 9 ft. Snow with rain.
.SUN NIGHT...S wind 20 kt. Seas 7 ft.
.MON THROUGH TUE...S wind 25 kt. Seas 9 ft.
.WED...S wind 20 kt. Seas 10 ft.

$$

PKZ181-220045-
North and West of Nunivak Island-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NE wind 25 kt. Seas 8 ft. Freezing spray.
.TONIGHT...NE wind 25 kt. Seas 8 ft. Freezing spray.
.SUN...NE wind 30 kt. Seas 9 ft. Freezing spray. Snow.
.SUN NIGHT...E wind 30 kt. Seas 9 ft.
.MON...E wind 20 kt. Seas 6 ft.
.TUE...SE wind 15 kt. Seas 6 ft.
.WED...S wind 15 kt. Seas 3 ft.

$$

PKZ185-220045-
Saint Matthew Island Waters-
354 AM AKDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NE wind 25 kt. Seas 9 ft. Freezing spray.
.TONIGHT...NE wind 25 kt. Seas 10 ft. Freezing spray.
.SUN...NE wind 30 kt. Seas 11 ft. Freezing spray.
.SUN NIGHT...NE wind 35 kt. Seas 15 ft.
.MON...E wind 35 kt. Seas 15 ft.
.TUE...NE wind 25 kt. Seas 11 ft.
.WED...NW wind 20 kt. Seas 11 ft.

$$



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