Coastal Waters Forecast
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000
FZAK52 PAFC 231138
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
338 AM AKDT Mon Apr 23 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.

PKZ199-240045-
338 AM AKDT Mon Apr 23 2018
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 979 mb low 225 nm West of St Paul Island pulls its front across
the northern Bering and dissipates Tue morning. A 973 mb low 50 nm
northwest of Kiska moves to 60 nm north of Atka at 967 mb Mon
evening and shifts to 45 nm southwest of Kipnuk at 982 mb for Wed
morning. A 974 mb low forms on the front 60 nm west of Kipnuk Tue
morning and moves to 120 nm southwest of St Matthew Island at 972 mb
Wed morning.

$$

PKZ150-240045-
South of the AK Peninsula Sitkinak to Castle Cape-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING TONIGHT and TUESDAY...

.TODAY...S wind 25 kt. Seas 11 ft.
.TONIGHT...S wind 35 kt. Seas 18 ft. Rain.
.TUE...SW wind 35 kt decreasing to 30 kt in the afternoon.
Seas 18 ft.
.TUE NIGHT...SW wind 30 kt. Seas 18 ft.
.WED...SW wind 30 kt. Seas 18 ft.
.THU...SW wind 20 kt. Seas 14 ft.
.FRI...Variable wind 10 kt. Seas 7 ft.

$$

PKZ155-240045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING TUESDAY...

.TODAY...S wind 30 kt. Seas 14 ft. Widespread rain showers.
.TONIGHT...S wind 30 kt. Seas 17 ft. Rain.
.TUE...SW wind 35 kt. Seas 21 ft.
.TUE NIGHT...SW wind 35 kt. Seas 22 ft.
.WED...SW wind 30 kt. Seas 21 ft.
.THU...SW wind 20 kt. Seas 14 ft.
.FRI...Variable wind 10 kt. Seas 12 ft.

$$

PKZ160-240045-
Bristol Bay-
338 AM AKDT Mon Apr 23 2018

...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY...

.TODAY...SE wind 20 kt. Seas 6 ft. Snow.
.TONIGHT...SE wind 30 kt. Seas 8 ft. Rain.
.TUE...SW wind 25 kt. Seas 9 ft.
.TUE NIGHT...S wind 30 kt. Seas 11 ft.
.WED...S wind 30 kt. Seas 12 ft.
.THU...S wind 15 kt. Seas 6 ft.
.FRI...S wind 10 kt. Seas 5 ft.

$$

PKZ165-240045-
Port Heiden to Cape Sarichef-
338 AM AKDT Mon Apr 23 2018

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 25 kt decreasing to 15 kt in the afternoon.
Seas 8 ft.
.TONIGHT...S wind 25 kt. Seas 9 ft. Rain.
.TUE...S wind 30 kt. Seas 15 ft.
.TUE NIGHT...SW wind 35 kt. Seas 16 ft.
.WED...SW wind 30 kt. Seas 14 ft.
.THU...SW wind 20 kt. Seas 9 ft.
.FRI...Variable wind 10 kt. Seas 11 ft.

$$

PKZ170-240045-
Cape Sarichef to Nikolski Bering Side-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING TUESDAY...

.TODAY...SW wind 30 kt decreasing to 20 kt in the afternoon.
Seas 10 ft.
.TONIGHT...S wind 30 kt. Seas 15 ft. Rain showers.
.TUE...SW wind 30 increasing to 35 kt in the afternoon.
Seas 16 ft. Rain showers.
.TUE NIGHT...SW wind 35 kt. Seas 16 ft.
.WED...W wind 25 kt. Seas 13 ft.
.THU...W wind 20 kt. Seas 10 ft.
.FRI...SW wind 15 kt. Seas 13 ft.

$$

PKZ171-240045-
Unalaska Bay-
338 AM AKDT Mon Apr 23 2018

...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY...

.TODAY...S wind 10 kt. Seas 2 ft.
.TONIGHT...SW wind 15 kt increasing to 25 kt after midnight.
Seas 2 ft building to 4 ft after midnight. Rain showers.
.TUE...SW wind 30 kt. Gusts up to 40 kt increasing to 50 kt in the
afternoon. Seas 5 ft. Rain showers.
.TUE NIGHT...SW wind 30 kt. Seas 5 ft.
.WED...SW wind 20 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 2 ft.
.FRI...SW wind 10 kt. Seas 2 ft.

$$

PKZ172-240045-
Cape Sarichef to Nikolski Pacific Side-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING TONIGHT AND TUESDAY...

.TODAY...SW wind 25 kt. Seas 12 ft.
.TONIGHT...SW wind 25 kt increasing to 35 kt after midnight. Seas
14 ft building to 20 ft after midnight. Widespread rain showers.
.TUE...SW wind 40 kt. Seas 23 ft. Rain showers.
.TUE NIGHT...SW wind 40 kt. Seas 24 ft.
.WED...W wind 30 kt. Seas 20 ft.
.THU...W wind 20 kt. Seas 12 ft.
.FRI...SW wind 15 kt. Seas 14 ft.

$$

PKZ173-240045-
Nikolski to Seguam Island Bering Side-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING TUESDAY...

.TODAY...SW wind 30 kt. Seas 13 ft.
.TONIGHT...S wind 30 kt. Seas 15 ft. Widespread rain showers.
.TUE...SW wind 30 kt increasing to 40 kt in the afternoon.
Seas 19 ft. Rain showers.
.TUE NIGHT...W wind 30 kt. Seas 18 ft.
.WED...W wind 25 kt. Seas 14 ft.
.THU...W wind 20 kt. Seas 11 ft.
.FRI...S wind 20 kt. Seas 14 ft.

$$

PKZ174-240045-
Nikolski to Seguam Island Pacific Side-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING TONIGHT AND TUESDAY...

.TODAY...SW wind 30 kt. Seas 17 ft.
.TONIGHT...SW wind 35 kt. Seas 22 ft. Widespread rain showers.
.TUE...SW wind 40 kt. Seas 25 ft. Rain showers.
.TUE NIGHT...W wind 35 kt. Seas 24 ft.
.WED...W wind 30 kt. Seas 19 ft.
.THU...W wind 20 kt. Seas 11 ft.
.FRI...SW wind 20 kt. Seas 17 ft.

$$

PKZ175-240045-
Seguam Island to Adak Bering Side-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING TODAY AND TUESDAY...

.TODAY...SW wind 35 kt. Seas 15 ft. Widespread rain showers.
.TONIGHT...SW wind 30 kt. Seas 14 ft. Rain showers.
.TUE...W wind 35 kt. Seas 16 ft. Rain showers.
.TUE NIGHT...W wind 30 kt. Seas 15 ft.
.WED THROUGH THU...W wind 25 kt. Seas 11 to 13 ft.
.FRI...S wind 25 kt. Seas 14 ft.

$$

PKZ176-240045-
Seguam Island to Adak Pacific Side-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING THROUGH TUESDAY...

.TODAY...SW wind 35 kt. Seas 24 ft.
.TONIGHT...SW wind 35 kt. Seas 24 ft. Widespread rain showers.
.TUE...W wind 40 kt. Seas 25 ft. Rain showers.
.TUE NIGHT...W wind 35 kt. Seas 22 ft.
.WED...W wind 25 kt. Seas 17 ft.
.THU...W wind 20 kt. Seas 10 ft.
.FRI...S wind 25 kt. Seas 18 ft.

$$

PKZ177-240045-
Adak to Kiska-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING THROUGH TUESDAY...

.TODAY...SW wind 35 kt becoming NW 25 kt in the afternoon. Seas 18
ft Bering side...27 ft Pacific side. Widespread rain showers.
.TONIGHT...NW wind 25 kt becoming W 35 kt after midnight. Bering
side, seas 12 ft building to 18 ft after midnight. Pacific side, seas
21 ft. Rain showers.
.TUE...W wind 35 kt. Seas 21 ft.
.TUE NIGHT...W wind 30 kt. Seas 18 ft.
.WED THROUGH THU...SW wind 25 kt. Seas 12 to 14 ft.
.FRI...SW wind 30 kt. Seas 19 ft.

$$

PKZ178-240045-
Kiska to Attu-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING THROUGH TONIGHT...

.TODAY...N wind 25 kt becoming NW wind 35 kt by noon. Seas 19 ft.
Rain and snow showers.
.TONIGHT...NW wind 35 kt. Seas 18 ft. Snow showers and rain
showers.
.TUE...NW wind 30 kt. Seas 19 ft.
.TUE NIGHT...W wind 25 kt. Seas 16 ft.
.WED...W wind 25 kt. Seas 13 ft.
.THU THROUGH FRI...SW wind 30 kt. Seas 18 to 20 ft.

$$

PKZ179-240045-
Pribilof Islands Near Shore Waters-
338 AM AKDT Mon Apr 23 2018

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SE wind 15 kt becoming SW 25 kt by late morning.
Seas 10 ft. Rain showers.
.TONIGHT...S wind 20 kt. Seas 11 ft. Widespread rain showers.
.TUE...SW wind 20 kt. Seas 13 ft. Rain showers.
.TUE NIGHT...W wind 15 kt. Seas 11 ft.
.WED THROUGH THU...W wind 20 kt. Seas 10 to 11 ft.
.FRI...S wind 20 kt. Seas 14 ft.

$$

PKZ180-240045-
Kuskokwim Delta and Etolin Strait-
338 AM AKDT Mon Apr 23 2018

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SE wind 30 kt. Seas 9 ft. Snow and rain showers.
.TONIGHT...SE wind 25 kt. Seas 8 ft.
.TUE...S wind 30 kt. Seas 11 ft.
.TUE NIGHT...S wind 30 kt. Seas 14 ft.
.WED...SW wind 30 kt. Seas 14 ft.
.THU...S wind 20 kt. Seas 8 ft.
.FRI...S wind 15 kt. Seas 10 ft.

$$

PKZ181-240045-
North and West of Nunivak Island-
338 AM AKDT Mon Apr 23 2018

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SE wind 30 kt. Seas 10 ft.
.TONIGHT...SE wind 25 kt becoming E 15 kt after midnight.
Seas 8 ft. Snow showers.
.TUE...S wind 15 kt becoming S 25 kt in the afternoon. Seas 7 ft.
.TUE NIGHT...S wind 25 kt. Seas 7 ft.
.WED THROUGH THU...SW wind 20 kt. Seas 9 ft.
.FRI...S wind 15 kt. Seas 10 ft.

$$

PKZ185-240045-
Saint Matthew Island Waters-
338 AM AKDT Mon Apr 23 2018

...GALE WARNING TODAY...

.TODAY...E wind 30 kt E of Saint Matthew Island...NE 40 kt decreasing
to 30 kt by noon W of Saint Matthew Island. Seas 17 ft. Rain showers.
.TONIGHT...E wind 25 kt E of Saint Matthew Island...NE 30 kt W of
Saint Matthew Island. Seas 13 ft. Snow and rain showers.
.TUE...E of Saint Matthew Island, NE wind 20 kt becoming NW in the
afternoon. W of Saint Matthew Island, NE wind 30 kt. Seas 10 ft.
.TUE NIGHT...NW wind 30 kt. Seas 13 ft.
.WED...W wind 25 kt. Seas 12 ft.
.THU...W wind 20 kt. Seas 9 ft.
.FRI...S wind 25 kt. Seas 15 ft.

$$



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