Coastal Waters Forecast
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000
FZAK52 PAFC 201217
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
317 AM AKST Mon Nov 20 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.

PKZ199-210045-
317 AM AKST Mon Nov 20 2017
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A front over the western Bering sea will track to the eastern
Bering Sea and then dissipate as it moves onshore Mon night. A 1000
mb low Tue night 350 nm west of Shemya will move to 300 nm northeast
of Shemya at 990 mb by Wed morning.

$$

PKZ150-210045-
South of the AK Peninsula Sitkinak to Castle Cape-
317 AM AKST Mon Nov 20 2017

...GALE WARNING THROUGH TONIGHT...

.TODAY...N wind 45 kt. Seas 19 ft.
.TONIGHT...N wind 35 kt diminishing to 25 kt after midnight.
Seas 17 ft.
.TUE...N wind 15 kt becoming NW 30 kt in the afternoon.
Seas 10 ft.
.TUE NIGHT...N wind 35 kt. Seas 11 ft.
.WED...W wind 30 kt. Seas 13 ft.
.THU THROUGH FRI...NW wind 45 kt. Seas 23 ft.

$$

PKZ155-210045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
317 AM AKST Mon Nov 20 2017

...GALE WARNING TODAY...

.TODAY...N wind 40 kt. Gusts to 55 kt out of bays and passes through
late morning. Seas 17 ft.
.TONIGHT...N wind 30 kt becoming NW 15 kt after midnight. Seas
11 ft.
.TUE...NW wind 30 kt. From the Shumagin Islands E, NW wind 15 kt
increasing to 30 kt in the afternoon. Seas 8 ft.
.TUE NIGHT...N wind 30 kt. Seas 9 ft.
.WED...SW wind 40 kt. Seas 17 ft.
.THU THROUGH FRI...NW wind 45 kt. Seas 21 ft.

$$

PKZ160-210045-
Bristol Bay-
317 AM AKST Mon Nov 20 2017

...SMALL CRAFT ADVISORY TODAY AND TUESDAY...

.TODAY...N wind 30 kt. Seas 10 ft. Freezing spray.
.TONIGHT...NE wind 20 kt becoming E 10 kt after midnight.
Seas 6 ft subsiding to 3 ft after midnight. Freezing spray.
.TUE...SW wind 30 kt becoming NW in the afternoon. Seas 5 ft
building to 9 ft in the afternoon. Snow.
.TUE NIGHT...NW wind 25 kt. Seas 9 ft.
.WED...SW wind 40 kt. Seas 17 ft.
.THU...NW wind 40 kt. Seas 18 ft.
.FRI...N wind 35 kt. Seas 14 ft.

$$

PKZ165-210045-
Port Heiden to Cape Sarichef-
317 AM AKST Mon Nov 20 2017

...GALE WARNING TODAY...

.TODAY...N wind 35 kt diminishing to 25 kt in the afternoon. Seas
20 ft subsiding to 14 ft in the afternoon.
.TONIGHT...NW wind 15 kt becoming SW 25 kt after midnight. From
Port Moller E, N wind 15 kt becoming SW after midnight. Seas 9 ft.
.TUE...NW wind 30 kt. Seas 11 ft.
.TUE NIGHT...NW wind 25 kt. Seas 11 ft.
.WED...SW wind 45 kt. Seas 26 ft.
.THU...NW wind 45 kt. Seas 33 ft.
.FRI...NW wind 40 kt. Seas 20 ft.

$$

PKZ170-210045-
Cape Sarichef to Nikolski Bering Side-
317 AM AKST Mon Nov 20 2017

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...N wind 30 kt becoming NW 20 kt in the afternoon. Seas 17
ft.
.TONIGHT...SW wind 20 kt becoming W 30 kt after midnight.
Seas 9 ft.
.TUE...N wind 30 kt diminishing to 20 kt in the afternoon.
Seas 10 ft.
.TUE NIGHT...SE wind 30 kt. Seas 10 ft.
.WED...SW wind 45 kt. Seas 25 ft.
.THU...NW wind 45 kt. Seas 33 ft.
.FRI...W wind 30 kt. Seas 19 ft.

$$

PKZ171-210045-
Unalaska Bay-
317 AM AKST Mon Nov 20 2017

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...NW wind 30 kt diminishing to 15 kt in the afternoon. Gusts
to 45 kt through late morning. Seas 13 ft subsiding to 5 ft in the
afternoon.
.TONIGHT...Variable wind less than 10 kt becoming W 25 kt after
midnight. Seas 3 ft building to 7 ft after midnight. Rain.
.TUE...NW wind 25 kt. Seas 8 ft.
.TUE NIGHT...E wind 20 kt. Seas 3 ft.
.WED...SW wind 40 kt. Seas 6 ft.
.THU...NW wind 40 kt. Seas 20 ft.
.FRI...W wind 25 kt. Seas 10 ft.

$$

PKZ172-210045-
Cape Sarichef to Nikolski Pacific Side-
317 AM AKST Mon Nov 20 2017

...GALE WARNING TODAY...

.TODAY...NW wind 40 kt diminishing to 25 kt in the afternoon. Gusts
to 55 kt out of bays and passes through late morning. Seas 14 ft
subsiding to 9 ft in the afternoon.
.TONIGHT...W wind 25 kt. Seas 5 ft.
.TUE...N wind 30 kt. Seas 7 ft.
.TUE NIGHT...E wind 20 kt. Seas 7 ft.
.WED...SW wind 40 kt. Seas 16 ft.
.THU...NW wind 45 kt. Seas 18 ft.
.FRI...W wind 35 kt. Seas 13 ft.

$$

PKZ173-210045-
Nikloski to Seguam Island Bering Side-
317 AM AKST Mon Nov 20 2017

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SW wind 20 kt. Seas 11 ft.
.TONIGHT...NW wind 30 kt. Seas 9 ft. Rain.
.TUE...N wind 25 kt becoming NE 15 kt in the afternoon. Seas 9 ft.
.TUE NIGHT...SE wind 40 kt. Seas 11 ft.
.WED...W wind 45 kt. Seas 21 ft.
.THU...NW wind 40 kt. Seas 28 ft.
.FRI...SW wind 25 kt. Seas 14 ft.

$$

PKZ174-210045-
Nikolski to Seguam Island Pacific Side-
317 AM AKST Mon Nov 20 2017

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...W wind 20 kt. Seas 8 ft.
.TONIGHT...NW wind 25 kt. Seas 7 ft.
.TUE...N wind 25 kt. Seas 8 ft.
.TUE NIGHT...SE wind 30 kt. Seas 9 ft.
.WED THROUGH THU...NW wind 40 kt. Seas 19 ft.
.FRI...SW wind 25 kt. Seas 14 ft.

$$

PKZ175-210045-
Seguam Island to Adak Bering Side-
317 AM AKST Mon Nov 20 2017

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 25 kt. Seas 8 ft.
.TONIGHT...W wind 25 kt. Seas 9 ft.
.TUE...N wind 15 kt becoming SE in the afternoon. Seas 9 ft.
.TUE NIGHT...S wind 40 kt. Seas 13 ft.
.WED...W wind 40 kt. Seas 16 ft.
.THU...W wind 35 kt. Seas 22 ft.
.FRI...S wind 30 kt. Seas 11 ft.

$$

PKZ176-210045-
Seguam Island to Adak Pacific Side-
317 AM AKST Mon Nov 20 2017

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 25 kt. Seas 8 ft. Patchy fog.
.TONIGHT...W wind 25 kt. Seas 8 ft.
.TUE...NE wind 20 kt. Seas 7 ft.
.TUE NIGHT...S wind 35 kt. Seas 13 ft.
.WED...W wind 40 kt. Seas 16 ft.
.THU...W wind 30 kt. Seas 12 ft.
.FRI...S wind 30 kt. Seas 19 ft.

$$

PKZ177-210045-
Adak to Kiska-
317 AM AKST Mon Nov 20 2017

...GALE WARNING TODAY...

.TODAY...S wind 35 kt. Seas 12 ft. Patchy fog.
.TONIGHT...NW wind 25 kt becoming N 15 kt after midnight.
Seas 11 ft.
.TUE...E wind 20 kt becoming SE 30 kt in the afternoon.
Seas 10 ft. Rain.
.TUE NIGHT...S wind 40 kt. Seas 15 ft.
.WED...NW wind 35 kt. Seas 15 ft.
.THU...SW wind 25 kt. Seas 14 ft.
.FRI...S wind 30 kt. Seas 16 ft.

$$

PKZ178-210045-
Kiska to Attu-
317 AM AKST Mon Nov 20 2017

...GALE WARNING TODAY...

.TODAY...SW wind 35 kt. Seas 17 ft. Rain.
.TONIGHT...W wind 25 kt. Seas 14 ft.
.TUE...SE wind 25 kt. Seas 12 ft. Rain.
.TUE NIGHT...SW wind 35 kt. Seas 13 ft.
.WED...NW wind 35 kt. Seas 13 ft.
.THU THROUGH FRI...SW wind 30 kt. Seas 12 ft.

$$

PKZ179-210045-
Pribilof Islands Near Shore Waters-
317 AM AKST Mon Nov 20 2017

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...Variable wind 10 kt becoming S 25 kt in the afternoon.
Seas 10 ft.
.TONIGHT...NW wind 30 kt. Seas 13 ft. Rain.
.TUE...NW wind 30 kt becoming W 20 kt in the afternoon.
Seas 13 ft.
.TUE NIGHT...SW wind 30 kt. Seas 12 ft.
.WED...W wind 45 kt. Seas 23 ft.
.THU...NW wind 45 kt. Seas 27 ft.
.FRI...SW wind 25 kt. Seas 14 ft.

$$

PKZ180-210045-
Kuskokwim Delta and Etolin Strait-
317 AM AKST Mon Nov 20 2017

...GALE WARNING TODAY AND TUESDAY...

.TODAY...N wind 35 kt becoming NE 25 kt in the afternoon. Seas
12 ft. Freezing spray.
.TONIGHT...SE wind 30 kt. Seas 5 ft building to 9 ft after
midnight. Rain.
.TUE...NW wind 35 kt. Seas 13 ft.
.TUE NIGHT...W wind 25 kt. Seas 10 ft.
.WED...SW wind 45 kt. Seas 21 ft.
.THU...NW wind 45 kt. Seas 22 ft.
.FRI...NW wind 35 kt. Seas 13 ft.

$$

PKZ181-210045-
North and West of Nunivak Island-
317 AM AKST Mon Nov 20 2017

...GALE WARNING TONIGHT AND TUESDAY...

.TODAY...Variable wind 10 kt becoming SE 30 kt in the afternoon.
Seas 9 ft.
.TONIGHT...S wind 40 kt becoming W after midnight. Seas 13 ft.
Rain and snow.
.TUE...W wind 40 kt diminishing to 30 kt in the afternoon.
Seas 18 ft.
.TUE NIGHT...W wind 30 kt. Seas 13 ft.
.WED...S wind 45 kt. Seas 19 ft.
.THU...NW wind 45 kt. Seas 19 ft.
.FRI...W wind 25 kt. Seas 10 ft.

$$

PKZ185-210045-
Saint Matthew Island Waters-
317 AM AKST Mon Nov 20 2017

...GALE WARNING THROUGH TUESDAY...

.TODAY...E of Saint Matthew Island, SE wind 25 kt becoming S 40 kt
in the afternoon. W of Saint Matthew Island, S wind 40 kt.
Seas 15 ft. Rain.
.TONIGHT...SW wind 45 kt. Seas 26 ft. Rain.
.TUE...W wind 40 kt diminishing to 30 kt in the afternoon.
Seas 25 ft.
.TUE NIGHT...SW wind 25 kt. Seas 15 ft.
.WED THROUGH THU...NW wind 45 kt. Seas 19 ft.
.FRI...SW wind 25 kt. Seas 14 ft.

$$



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