Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 858, NWS Anchorage, AK

October 28, 2021

NWS Anchorage, AK issued this small craft advisory at Oct 28, 2021, 4:57 AM AKDT. It was in force for 5 days.

The area

The counties it named.

The facts

Issued
Oct 28, 2021, 4:57 AM AKDT (12:57 UTC)
Expired
Nov 2, 2021, 3:54 PM AKDT
In force
5 days
Issued by
NWS Anchorage, AK

The text

As transmitted.

676 
FZAK52 PAFC 281257
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
457 AM AKDT Thu Oct 28 2021

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.

PKZ199-290115-
457 AM AKDT Thu Oct 28 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi volcano, located 140 nm west of Adak, is currently 
active.

A Kamchatka low moves into the northern Bering 243 nm west- 
northwest of Saint Matthews Island at 1002 mb Sat morning. A 984mb
North Pacific low 235 nm south-southeast of Shemya on Thu morning
strengthens to 970mb while moving to 300 nm southeast of Sand 
Point by Sat morning. Its front remains south of the Aleutians.

$$

PKZ150-290115-
South of the AK Peninsula Sitkinak to Castle Cape-
457 AM AKDT Thu Oct 28 2021

...GALE WARNING TONIGHT AND FRIDAY...

.TODAY...W wind 20 kt. Seas 9 ft.
.TONIGHT...S wind 20 kt becoming E 35 kt after midnight. Seas 7
ft. Rain.
.FRI...E wind 45 kt. Seas 12 ft building to 18 ft in the
afternoon. Rain.
.FRI NIGHT...SE wind 35 kt. Seas 20 ft.
.SAT...E wind 30 kt. Seas 23 ft.
.SUN...N wind 15 kt. Seas 16 ft.
.MON...NW wind 25 kt. Seas 11 ft.

$$

PKZ155-290115-
South of the AK Peninsula Castle Cape to Cape Sarichef-
457 AM AKDT Thu Oct 28 2021

...STORM WARNING FRIDAY...

.TODAY...W wind 20 kt becoming SE after midnight. Seas 9 ft.
.TONIGHT...E wind 35 kt becoming NE 45 kt after midnight. From the
Shumagin Islands E, E wind 25 kt increasing to 40 kt after
midnight. Seas 7 ft building to 12 ft after midnight. Rain.
.FRI...NE wind 50 kt. Seas 19 ft. Rain.
.FRI NIGHT...N wind 50 kt. Seas 19 ft.
.SAT...N wind 45 kt. Seas 17 ft.
.SUN...NW wind 35 kt. Seas 15 ft.
.MON...NW wind 20 kt. Seas 9 ft.

$$

PKZ160-290115-
Bristol Bay-
457 AM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY...

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT...E wind 20 kt. Seas 4 ft.
.FRI...NE wind 35 kt. Seas 8 ft.
.FRI NIGHT...N wind 40 kt. Seas 9 ft.
.SAT...NE wind 30 kt. Seas 8 ft.
.SUN...N wind 20 kt. Seas 8 ft.
.MON...NW wind 15 kt. Seas 8 ft.

$$

PKZ165-290115-
Port Heiden to Cape Sarichef-
457 AM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY...

.TODAY...W wind 20 kt in the morning becoming variable 10 kt. Seas
10 ft.
.TONIGHT...E wind 20 kt becoming NE 30 kt after midnight. Seas 7
ft.
.FRI...NE wind 40 kt. Seas 13 ft.
.FRI NIGHT...N wind 40 kt. Seas 17 ft.
.SAT...N wind 40 kt. Seas 18 ft.
.SUN...NW wind 30 kt. Seas 15 ft.
.MON...W wind 15 kt. Seas 12 ft.

$$

PKZ170-290115-
Cape Sarichef to Nikolski Bering Side-
457 AM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY...

.TODAY...W wind 15 kt becoming E in the afternoon. Seas 11 ft.
.TONIGHT...NE wind 30 kt. Seas 8 ft.
.FRI...N wind 40 kt. Seas 14 ft.
.FRI NIGHT...N wind 40 kt. Seas 15 ft.
.SAT...NW wind 35 kt. Seas 16 ft.
.SUN...W wind 20 kt. Seas 10 ft.
.MON...SW wind 20 kt. Seas 11 ft.

$$

PKZ171-290115-
Unalaska Bay-
457 AM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY...

.TODAY...S wind 10 kt becoming E in the afternoon. Seas 2 ft.
.TONIGHT...NE wind 20 kt becoming N 30 kt after midnight. Seas 7
ft.
.FRI...N wind 40 kt. Seas 9 ft building to 14 ft in the afternoon.
.FRI NIGHT...NW wind 35 kt. Seas 15 ft.
.SAT...NW wind 35 kt. Seas 15 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.MON...SW wind 15 kt. Seas 2 ft.

$$

PKZ172-290115-
Cape Sarichef to Nikolski Pacific Side-
457 AM AKDT Thu Oct 28 2021

...GALE WARNING TONIGHT AND FRIDAY...

.TODAY...SE wind 20 kt becoming E 30 kt in the afternoon. Seas 7
ft.
.TONIGHT...NE wind 45 kt. Seas 10 ft building to 15 ft after
midnight.
.FRI...N wind 45 kt. Seas 18 ft.
.FRI NIGHT...NW wind 45 kt. Seas 18 ft.
.SAT...NW wind 40 kt. Seas 15 ft.
.SUN...NW wind 30 kt. Seas 11 ft.
.MON...SW wind 20 kt. Seas 9 ft.

$$

PKZ173-290115-
Nikolski to Seguam Island Bering Side-
457 AM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY...

.TODAY...NE wind 30 kt. Seas 10 ft.
.TONIGHT...N wind 30 kt. Seas 11 ft.
.FRI...N wind 35 kt. Seas 13 ft.
.FRI NIGHT...NW wind 30 kt. Seas 13 ft.
.SAT...NW wind 20 kt. Seas 9 ft.
.SUN...W wind 15 kt. Seas 9 ft.
.MON...S wind 20 kt. Seas 9 ft.

$$

PKZ174-290115-
Nikolski to Seguam Island Pacific Side-
457 AM AKDT Thu Oct 28 2021

...GALE WARNING THROUGH FRIDAY...

.TODAY...E wind 30 kt becoming NE 40 kt in the afternoon. Seas
12 ft. Rain.
.TONIGHT...N wind 40 kt. Seas 15 ft.
.FRI...N wind 40 kt. Seas 17 ft.
.FRI NIGHT...NW wind 35 kt. Seas 16 ft.
.SAT...N wind 30 kt. Seas 11 ft.
.SUN...NW wind 15 kt. Seas 10 ft.
.MON...SW wind 25 kt. Seas 10 ft.

$$

PKZ175-290115-
Seguam Island to Adak Bering Side-
457 AM AKDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...NE wind 30 kt. Seas 10 ft.
.TONIGHT...N wind 30 kt. Seas 11 ft.
.FRI...N wind 30 kt. Seas 11 ft.
.FRI NIGHT...W wind 25 kt. Seas 9 ft.
.SAT THROUGH SUN...SW wind 20 kt. Seas 9 ft.
.MON...S wind 25 kt. Seas 10 ft.

$$

PKZ176-290115-
Seguam Island to Adak Pacific Side-
457 AM AKDT Thu Oct 28 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NE wind 40 kt. Seas 13 ft. Rain.
.TONIGHT...N wind 35 kt. Seas 14 ft.
.FRI...N wind 30 kt. Seas 14 ft.
.FRI NIGHT...NW wind 25 kt. Seas 10 ft.
.SAT...N wind 15 kt. Seas 8 ft.
.SUN...W wind 15 kt. Seas 10 ft.
.MON...SW wind 25 kt. Seas 10 ft.

$$

PKZ177-290115-
Adak to Kiska-
457 AM AKDT Thu Oct 28 2021

...GALE WARNING TODAY...

.TODAY...NE wind 40 kt becoming N 30 kt in the afternoon. Seas
13 ft.
.TONIGHT...NW wind 30 kt. Seas 14 ft.
.FRI...NW wind 25 kt. Seas 11 ft.
.FRI NIGHT...W wind 20 kt. Seas 7 ft.
.SAT...S wind 25 kt. Seas 7 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 11 ft.

$$

PKZ178-290115-
Kiska to Attu-
457 AM AKDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...N wind 30 kt. Seas 12 ft.
.TONIGHT...NW wind 20 kt. Seas 12 ft.
.FRI...SW wind 20 kt. Seas 8 ft.
.FRI NIGHT...SW wind 20 kt. Seas 6 ft.
.SAT THROUGH SUN...SW wind 25 kt. Seas 11 ft.
.MON...W wind 30 kt. Seas 11 ft.

$$

PKZ179-290115-
Pribilof Islands Near Shore Waters-
457 AM AKDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...NE wind 20 kt. Seas 9 ft.
.TONIGHT...NE wind 25 kt. Seas 7 ft.
.FRI...N wind 25 kt. Seas 8 ft.
.FRI NIGHT...N wind 25 kt. Seas 7 ft.
.SAT...W wind 15 kt. Seas 6 ft.
.SUN...SW wind 15 kt. Seas 7 ft.
.MON...S wind 20 kt. Seas 11 ft.

$$

PKZ180-290115-
Kuskokwim Delta and Etolin Strait-
457 AM AKDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TODAY...N wind 20 kt. Seas 7 ft.
.TONIGHT...NE wind 20 kt. Seas 5 ft. Freezing spray.
.FRI...N wind 30 kt. Seas 7 ft. Freezing spray.
.FRI NIGHT...N wind 35 kt. Seas 11 ft.
.SAT...N wind 40 kt. Seas 11 ft.
.SUN...NW wind 25 kt. Seas 10 ft.
.MON...SW wind 15 kt. Seas 9 ft.

$$

PKZ181-290115-
North and West of Nunivak Island-
457 AM AKDT Thu Oct 28 2021

.TODAY...NE wind 20 kt. Seas 6 ft.
.TONIGHT...NE wind 15 kt. Seas 4 ft. Freezing spray.
.FRI...N wind 20 kt. Seas 4 ft. Freezing spray.
.FRI NIGHT...N wind 20 kt. Seas 5 ft.
.SAT...N wind 15 kt. Seas 5 ft.
.SUN...Variable wind 10 kt. Seas 5 ft.
.MON...SE wind 20 kt. Seas 9 ft.

$$

PKZ185-290115-
Saint Matthew Island Waters-
457 AM AKDT Thu Oct 28 2021

.TODAY...N wind 15 kt. Seas 7 ft. Freezing spray.
.TONIGHT...NW wind 15 kt. Seas 5 ft. Freezing spray.
.FRI...NW wind 15 kt. Seas 6 ft. Freezing spray.
.FRI NIGHT...SW wind 15 kt. Seas 6 ft.
.SAT...S wind 25 kt. Seas 6 ft.
.SUN...SE wind 15 kt. Seas 5 ft.
.MON...SE wind 20 kt. Seas 11 ft.

$$
13 follow-up statements
213 
FZAK52 PAFC 290001
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
401 PM AKDT Thu Oct 28 2021

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.

PKZ199-291245-
401 PM AKDT Thu Oct 28 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 981 mb low 190 nm South of Nikolski moves over Chirikof Island 
at 975 mb for Sat afternoon. Its front moves over the Alaska 
Peninsula through Sat afternoon. A 1002 mb North Kamchatka low Sat
morning moves to 90 nm Northwest of St Matthew Island at 996 mb 
by Sat afternoon.

$$

PKZ150-291245-
South of the AK Peninsula Sitkinak to Castle Cape-
401 PM AKDT Thu Oct 28 2021

...GALE WARNING THROUGH FRIDAY NIGHT...

.TONIGHT...S wind 15 kt becoming E 35 kt after midnight. Seas 8
ft. Rain.
.FRI...E wind 45 kt. Seas 11 ft building to 18 ft in the
afternoon. Rain.
.FRI NIGHT...SE wind 35 kt. Seas 20 ft. Rain.
.SAT...E wind 35 kt. Seas 24 ft.
.SAT NIGHT...N wind 30 kt. Seas 21 ft.
.SUN...NW wind 25 kt. Seas 16 ft.
.MON...NW wind 25 kt. Seas 11 ft.
.TUE...W wind 20 kt. Seas 11 ft.

$$

PKZ155-291245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
401 PM AKDT Thu Oct 28 2021

...STORM WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...E wind 35 kt becoming NE 45 kt after midnight. From the
Shumagin Islands E, E wind 25 kt increasing to 40 kt after
midnight. Seas 7 ft building to 11 ft after midnight. Rain.
.FRI...NE wind 50 kt. Seas 20 ft. Rain.
.FRI NIGHT...N wind 50 kt. From the Shumagin Islands E, N wind 45
kt diminishing to 35 kt after midnight. Seas 20 ft. Rain.
.SAT...N wind 45 kt. Seas 18 ft.
.SAT NIGHT...NW wind 40 kt. Seas 18 ft.
.SUN...NW wind 30 kt. Seas 13 ft.
.MON...NW wind 20 kt. Seas 9 ft.
.TUE...S wind 15 kt. Seas 11 ft.

$$

PKZ160-291245-
Bristol Bay-
401 PM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...E wind increasing to 20 kt. Seas 5 ft.
.FRI...NE wind 30 kt increasing to 40 kt in the afternoon. Seas
10 ft. Rain.
.FRI NIGHT...N wind 45 kt. Seas 12 ft. Snow and rain.
.SAT...N wind 35 kt. Seas 11 ft.
.SAT NIGHT...N wind 25 kt. Seas 9 ft.
.SUN...NW wind 25 kt. Seas 9 ft.
.MON...NW wind 15 kt. Seas 8 ft.
.TUE...NE wind 15 kt. Seas 7 ft.

$$

PKZ165-291245-
Port Heiden to Cape Sarichef-
401 PM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...E wind 20 kt becoming NE 30 kt after midnight. Seas 7 ft.
.FRI...NE wind 40 kt. Seas 13 ft.
.FRI NIGHT...N wind 45 kt. Seas 17 ft. Rain and snow.
.SAT AND SAT NIGHT...NW wind 40 kt. Seas 17 ft.
.SUN...NW wind 25 kt. Seas 12 ft.
.MON...W wind 15 kt. Seas 12 ft.
.TUE...SE wind 15 kt. Seas 8 ft.

$$

PKZ170-291245-
Cape Sarichef to Nikolski Bering Side-
401 PM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...N wind 30 kt. Seas 9 ft.
.FRI...N wind 40 kt. Seas 14 ft.
.FRI NIGHT...N wind 40 kt. Seas 15 ft.
.SAT...NW wind 35 kt. Seas 15 ft.
.SAT NIGHT...NW wind 30 kt. Seas 13 ft.
.SUN...W wind 15 kt. Seas 8 ft.
.MON...SW wind 20 kt. Seas 11 ft.
.TUE...S wind 20 kt. Seas 17 ft.

$$

PKZ171-291245-
Unalaska Bay-
401 PM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...NE wind 20 kt becoming N 30 kt after midnight. Seas 7 ft.
.FRI...N wind 40 kt. Seas 13 ft.
.FRI NIGHT...N wind 40 kt. Seas 15 ft.
.SAT...NW wind 30 kt. Seas 14 ft.
.SAT NIGHT...NW wind 25 kt. Seas 10 ft.
.SUN...W wind 10 kt. Seas 2 ft.
.MON...SW wind 15 kt. Seas 2 ft.
.TUE...S wind 15 kt. Seas 2 ft.

$$

PKZ172-291245-
Cape Sarichef to Nikolski Pacific Side-
401 PM AKDT Thu Oct 28 2021

...GALE WARNING THROUGH FRIDAY NIGHT...

.TONIGHT...N wind 45 kt. Seas 13 ft. Rain.
.FRI THROUGH FRI NIGHT...N wind 45 kt. Seas 17 ft.
.SAT...NW wind 40 kt. Seas 14 ft.
.SAT NIGHT...NW wind 35 kt. Seas 12 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 9 ft.
.TUE...S wind 20 kt. Seas 14 ft.

$$

PKZ173-291245-
Nikolski to Seguam Island Bering Side-
401 PM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY...

.TONIGHT...N wind 30 kt. Seas 10 ft.
.FRI...N wind 35 kt. Seas 12 ft.
.FRI NIGHT...NW wind 30 kt. Seas 11 ft.
.SAT...NW wind 20 kt. Seas 8 ft.
.SAT NIGHT...W wind 15 kt. Seas 8 ft.
.SUN THROUGH MON...S wind 20 kt. Seas 9 ft.
.TUE...SW wind 20 kt. Seas 18 ft.

$$

PKZ174-291245-
Nikolski to Seguam Island Pacific Side-
401 PM AKDT Thu Oct 28 2021

...GALE WARNING THROUGH FRIDAY NIGHT...

.TONIGHT...N wind 40 kt. Seas 15 ft.
.FRI...N wind 40 kt. Seas 17 ft.
.FRI NIGHT...NW wind 40 kt diminishing to 30 kt after midnight.
Seas 15 ft.
.SAT...NW wind 25 kt. Seas 11 ft.
.SAT NIGHT...NW wind 15 kt. Seas 7 ft.
.SUN...W wind 15 kt. Seas 10 ft.
.MON...SW wind 25 kt. Seas 10 ft.
.TUE...SW wind 25 kt. Seas 17 ft.

$$

PKZ175-291245-
Seguam Island to Adak Bering Side-
401 PM AKDT Thu Oct 28 2021

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

.TONIGHT...N wind 30 kt. Seas 11 ft.
.FRI...N wind 30 kt. Seas 11 ft.
.FRI NIGHT...NW wind 25 kt. Seas 9 ft.
.SAT AND SAT NIGHT...W wind 15 kt. Seas 7 ft.
.SUN THROUGH MON...S wind 25 kt. Seas 10 ft.
.TUE...SW wind 25 kt. Seas 16 ft.

$$

PKZ176-291245-
Seguam Island to Adak Pacific Side-
401 PM AKDT Thu Oct 28 2021

...GALE WARNING TONIGHT...

.TONIGHT...N wind 35 kt. Seas 15 ft.
.FRI...N wind 30 kt. Seas 14 ft.
.FRI NIGHT...NW wind 25 kt. Seas 10 ft.
.SAT...W wind 20 kt. Seas 8 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 6 ft.
.SUN...W wind 20 kt. Seas 10 ft.
.MON...SW wind 25 kt. Seas 10 ft.
.TUE...W wind 25 kt. Seas 14 ft.

$$

PKZ177-291245-
Adak to Kiska-
401 PM AKDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...NW wind 30 kt. Seas 14 ft.
.FRI...NW wind 25 kt. Seas 11 ft.
.FRI NIGHT...W wind 20 kt. Seas 7 ft.
.SAT...SW wind 15 kt. Seas 5 ft.
.SAT NIGHT...SW wind 20 kt. Seas 5 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 11 ft.
.TUE...W wind 30 kt. Seas 13 ft.

$$

PKZ178-291245-
Kiska to Attu-
401 PM AKDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...NW wind 20 kt. Seas 12 ft.
.FRI...W wind 20 kt. Seas 8 ft.
.FRI NIGHT...SW wind 20 kt. Seas 6 ft.
.SAT...SW wind 20 kt. Seas 5 ft.
.SAT NIGHT...W wind 25 kt. Seas 9 ft.
.SUN...W wind 25 kt. Seas 11 ft.
.MON THROUGH TUE...W wind 30 kt. Seas 12 ft.

$$

PKZ179-291245-
Pribilof Islands Near Shore Waters-
401 PM AKDT Thu Oct 28 2021

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

.TONIGHT...N wind 25 kt. Seas 8 ft.
.FRI...N wind 30 kt. Seas 10 ft.
.FRI NIGHT...N wind 25 kt. Seas 8 ft.
.SAT...W wind 15 kt. Seas 6 ft.
.SAT NIGHT...SW wind 20 kt. Seas 5 ft.
.SUN...SW wind 20 kt. Seas 7 ft.
.MON...S wind 20 kt. Seas 11 ft.
.TUE...SE wind 20 kt. Seas 13 ft.

$$

PKZ180-291245-
Kuskokwim Delta and Etolin Strait-
401 PM AKDT Thu Oct 28 2021

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...NE wind 20 kt. Seas 5 ft. Freezing spray.
.FRI...NE wind 30 kt. Seas 7 ft. Freezing spray.
.FRI NIGHT...N wind 40 kt. Seas 10 ft. Freezing spray.
.SAT AND SAT NIGHT...NW wind 40 kt. Seas 11 ft.
.SUN...W wind 25 kt. Seas 8 ft.
.MON...SW wind 15 kt. Seas 9 ft.
.TUE...E wind 20 kt. Seas 11 ft.

$$

PKZ181-291245-
North and West of Nunivak Island-
401 PM AKDT Thu Oct 28 2021

.TONIGHT...NE wind 15 kt. Seas 5 ft. Freezing spray.
.FRI THROUGH FRI NIGHT...N wind 20 kt. Seas 4 ft. Freezing spray.
.SAT...N wind 20 kt. Seas 4 ft.
.SAT NIGHT...NW wind 15 kt. Seas 3 ft.
.SUN...Variable wind 10 kt. Seas 5 ft.
.MON...SE wind 20 kt. Seas 9 ft.
.TUE...E wind 25 kt. Seas 12 ft.

$$

PKZ185-291245-
Saint Matthew Island Waters-
401 PM AKDT Thu Oct 28 2021

.TONIGHT...NW wind 15 kt. Seas 5 ft. Freezing spray.
.FRI...NW wind 15 kt. Seas 5 ft. Freezing spray.
.FRI NIGHT...NW wind 15 kt E of Saint Matthew Island... SW 20 kt W
of Saint Matthew Island. Seas 6 ft. Freezing spray.
.SAT...S wind 15 kt. Seas 6 ft.
.SAT NIGHT...SW wind 20 kt. Seas 7 ft.
.SUN...SW wind 20 kt. Seas 8 ft.
.MON...SE wind 20 kt. Seas 11 ft.
.TUE...E wind 20 kt. Seas 12 ft.

$$
100 
FZAK52 PAFC 291146
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
346 AM AKDT Fri Oct 29 2021

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.

PKZ199-300115-
346 AM AKDT Fri Oct 29 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi volcano, located 140 nm west of Adak, is currently 
active.

A 976 mb low 290 nm South of Cold Bay moves to 50 nm West of
Akhiok at 977 mb for Sat evening and then moves into Bristol Bay 
by Sun morning. Its front moves over the Alaska Peninsula through 
Sat afternoon. A 1002 mb North Kamchatka low Fri night moves to 
30 nm North of St Matthew Island at 994 mb by Sun morning.

$$

PKZ150-300115-
South of the AK Peninsula Sitkinak to Castle Cape-
346 AM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...E wind 45 kt. Seas 11 ft building to 18 ft in the
afternoon. Rain.
.TONIGHT...SE wind 35 kt. Seas 20 ft. Rain.
.SAT...E wind 35 kt. Seas 24 ft. Rain.
.SAT NIGHT...N wind 30 kt. Seas 21 ft.
.SUN...N wind 30 kt. Seas 16 ft.
.MON...N wind 35 kt. Seas 12 ft.
.TUE...W wind 35 kt. Seas 13 ft.

$$

PKZ155-300115-
South of the AK Peninsula Castle Cape to Cape Sarichef-
346 AM AKDT Fri Oct 29 2021

...STORM WARNING THROUGH TONIGHT...

.TODAY...NE wind 50 kt. Seas 20 ft. Rain.
.TONIGHT...N wind 50 kt. From the Shumagin Islands E, N wind 45 kt
diminishing to 35 kt after midnight. Seas 20 ft. Rain.
.SAT...N wind 45 kt. Seas 18 ft.
.SAT NIGHT...NW wind 40 kt. Seas 18 ft.
.SUN...NW wind 30 kt. Seas 14 ft.
.MON...NW wind 25 kt. Seas 9 ft.
.TUE...SW wind 30 kt. Seas 12 ft.

$$

PKZ160-300115-
Bristol Bay-
346 AM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...NE wind 30 kt increasing to 40 kt in the afternoon. Seas
9 ft. Rain.
.TONIGHT...N wind 45 kt. Seas 13 ft. Snow and rain.
.SAT...N wind 35 kt. Seas 8 ft. snow and rain.
.SAT NIGHT...N wind 25 kt. Seas 8 ft.
.SUN...NW wind 25 kt. Seas 8 ft.
.MON...N wind 20 kt. Seas 4 ft.
.TUE...W wind 25 kt. Seas 6 ft.

$$

PKZ165-300115-
Port Heiden to Cape Sarichef-
346 AM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...NE wind 40 kt. Seas 13 ft.
.TONIGHT...N wind 45 kt. Seas 17 ft. Rain and snow.
.SAT...N wind 40 kt. Seas 17 ft. Rain.
.SAT NIGHT...NW wind 40 kt. Seas 17 ft.
.SUN...NW wind 30 kt. Seas 13 ft.
.MON...W wind 20 kt. Seas 8 ft.
.TUE...SW wind 30 kt. Seas 10 ft.

$$

PKZ170-300115-
Cape Sarichef to Nikolski Bering Side-
346 AM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...N wind 40 kt. Seas 14 ft.
.TONIGHT...N wind 40 kt. Seas 15 ft.
.SAT...NW wind 35 kt. Seas 15 ft.
.SAT NIGHT...NW wind 30 kt. Seas 13 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 9 ft.
.TUE...S wind 35 kt. Seas 20 ft.

$$

PKZ171-300115-
Unalaska Bay-
346 AM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...N wind 40 kt. Seas 13 ft.
.TONIGHT...N wind 40 kt. Seas 15 ft.
.SAT...NW wind 35 kt decreasing to 25 kt in the afternoon. Seas 14 
ft subsiding to 10 ft in the afternoon.
.SAT NIGHT...NW wind 25 kt. Seas 10 ft.
.SUN...W wind 10 kt. Seas 2 ft.
.MON...SW wind 15 kt. Seas 2 ft.
.TUE...S wind 20 kt. Seas 3 ft.

$$

PKZ172-300115-
Cape Sarichef to Nikolski Pacific Side-
346 AM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...N wind 45 kt. Seas 17 ft.
.TONIGHT...N wind 45 kt. Seas 17 ft.
.SAT...NW wind 40 kt. Seas 14 ft.
.SAT NIGHT...NW wind 35 kt. Seas 12 ft.
.SUN...NW wind 25 kt. Seas 8 ft.
.MON...W wind 25 kt. Seas 9 ft.
.TUE...S wind 35 kt. Seas 13 ft.

$$

PKZ173-300115-
Nikolski to Seguam Island Bering Side-
346 AM AKDT Fri Oct 29 2021

...GALE WARNING TODAY...

.TODAY...N wind 35 kt. Seas 12 ft.
.TONIGHT...NW wind 30 kt. Seas 11 ft.
.SAT...NW wind 20 kt. Seas 8 ft.
.SAT NIGHT...W wind 15 kt. Seas 8 ft.
.SUN...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 11 ft.
.TUE...NW wind 45 kt. Seas 18 ft.

$$

PKZ174-300115-
Nikolski to Seguam Island Pacific Side-
346 AM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...N wind 40 kt. Seas 17 ft.
.TONIGHT...NW wind 40 kt diminishing to 30 kt after midnight. 
Seas 15 ft.
.SAT...NW wind 25 kt. Seas 11 ft.
.SAT NIGHT...NW wind 15 kt. Seas 7 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 10 ft.
.TUE...W wind 40 kt. Seas 14 ft.

$$

PKZ175-300115-
Seguam Island to Adak Bering Side-
346 AM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 30 kt. Seas 11 ft.
.TONIGHT...NW wind 25 kt. Seas 9 ft.
.SAT...W wind 15 kt. Seas 7 ft.
.SAT NIGHT...W wind 15 kt. Seas 6 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 11 ft.
.TUE...NW wind 30 kt. Seas 14 ft.

$$

PKZ176-300115-
Seguam Island to Adak Pacific Side-
346 AM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...N wind 30 kt. Seas 14 ft.
.TONIGHT...NW wind 25 kt. Seas 10 ft.
.SAT...W wind 20 kt. Seas 8 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 6 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 11 ft.
.TUE...W wind 30 kt. Seas 11 ft.

$$

PKZ177-300115-
Adak to Kiska-
346 AM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 25 kt. Seas 11 ft.
.TONIGHT...W wind 20 kt. Seas 7 ft.
.SAT...SW wind 15 kt. Seas 5 ft.
.SAT NIGHT...SW wind 20 kt. Seas 5 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 12 ft.
.TUE...W wind 35 kt. Seas 12 ft.

$$

PKZ178-300115-
Kiska to Attu-
346 AM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 20 kt. Seas 8 ft.
.TONIGHT...SW wind 20 kt. Seas 6 ft.
.SAT...S wind 20 kt. Seas 5 ft.
.SAT NIGHT...W wind 25 kt. Seas 9 ft.
.SUN THROUGH TUE...W wind 30 kt. Seas 15 ft.

$$

PKZ179-300115-
Pribilof Islands Near Shore Waters-
346 AM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 30 kt. Seas 7 ft.
.TONIGHT...N wind 25 kt. Seas 7 ft.
.SAT...NW wind 15 kt. Seas 6 ft.
.SAT NIGHT...SW wind 20 kt. Seas 5 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 9 ft.
.TUE...NW wind 35 kt. Seas 15 ft.

$$

PKZ180-300115-
Kuskokwim Delta and Etolin Strait-
346 AM AKDT Fri Oct 29 2021

...GALE WARNING TONIGHT AND SATURDAY...

.TODAY...NE wind 30 kt. Seas 6 ft. Freezing spray.
.TONIGHT...N wind 40 kt. Seas 13 ft. Freezing spray.
.SAT...N wind 40 kt. Seas 13 ft. Freezing spray.
.SAT NIGHT...NW wind 40 kt. Seas 11 ft.
.SUN...NW wind 30 kt. Seas 9 ft.
.MON...S wind 20 kt. Seas 8 ft.
.TUE...NW wind 20 kt. Seas 9 ft.

$$

PKZ181-300115-
North and West of Nunivak Island-
346 AM AKDT Fri Oct 29 2021

.TODAY...N wind 20 kt. Seas 4 ft. Freezing spray.
.TONIGHT...N wind 20 kt. Seas 4 ft. Freezing spray.
.SAT...N wind 20 kt. Seas 4 ft. Freezing spray.
.SAT NIGHT...NW wind 15 kt. Seas 3 ft.
.SUN...SW wind 25 kt. Seas 6 ft.
.MON...SE wind 30 kt. Seas 8 ft.
.TUE...W wind 15 kt. Seas 9 ft.

$$

PKZ185-300115-
Saint Matthew Island Waters-
346 AM AKDT Fri Oct 29 2021

.TODAY...NW wind 15 kt. Seas 5 ft. Freezing spray.
.TONIGHT...NW wind 15 kt E of Saint Matthew Island... 
SW 20 kt W of Saint Matthew Island. Seas 6 ft. Freezing spray.
.SAT...SW wind 15 kt. Seas 6 ft. Freezing spray.
.SAT NIGHT...SW wind 20 kt. Seas 7 ft.
.SUN...NE wind 25 kt. Seas 8 ft.
.MON...SW wind 25 kt. Seas 13 ft.
.TUE...SW wind 30 kt. Seas 14 ft.

$$
851 
FZAK52 PAFC 292353
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
353 PM AKDT Fri Oct 29 2021

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.

PKZ199-301315-
353 PM AKDT Fri Oct 29 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi volcano, located 140 nm west of Adak, is currently 
active.

A 976 mb low 290 nm south of Cold Bay moves to 50 nm west of
Akhiok at 977 mb for Sat evening and then moves into Bristol Bay 
by Sun morning. Its front moves over the Alaska Peninsula through 
Sat afternoon. A 1002 mb North Kamchatka low Fri night moves to 
30 nm north of St Matthew Island at 994 mb by Sun morning.

$$

PKZ150-301315-
South of the AK Peninsula Sitkinak to Castle Cape-
353 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...E wind 45 kt. Seas 11 ft building to 18 ft in the
afternoon. Rain.
.TONIGHT...SE wind 35 kt. Seas 20 ft. Rain.
.SAT...E wind 35 kt. Seas 24 ft. Rain.
.SAT NIGHT...N wind 30 kt. Seas 21 ft.
.SUN...N wind 30 kt. Seas 16 ft.
.MON...N wind 35 kt. Seas 12 ft.
.TUE...W wind 35 kt. Seas 13 ft.

$$

PKZ155-301315-
South of the AK Peninsula Castle Cape to Cape Sarichef-
353 PM AKDT Fri Oct 29 2021

...STORM WARNING THROUGH TONIGHT...

.TODAY...NE wind 50 kt. Seas 20 ft. Rain.
.TONIGHT...N wind 50 kt. From the Shumagin Islands E, N wind 45 kt
diminishing to 35 kt after midnight. Seas 20 ft. Rain.
.SAT...N wind 45 kt. Seas 18 ft.
.SAT NIGHT...NW wind 40 kt. Seas 18 ft.
.SUN...NW wind 30 kt. Seas 14 ft.
.MON...NW wind 25 kt. Seas 9 ft.
.TUE...SW wind 30 kt. Seas 12 ft.

$$

PKZ160-301315-
Bristol Bay-
353 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...NE wind 30 kt increasing to 40 kt in the afternoon. Seas
9 ft. Rain.
.TONIGHT...N wind 45 kt. Seas 11 ft. Snow and rain.
.SAT...N wind 35 kt. Seas 8 ft. Rain, snow and freezing rain.
.SAT NIGHT...N wind 25 kt. Seas 8 ft.
.SUN...NW wind 25 kt. Seas 8 ft.
.MON...N wind 20 kt. Seas 4 ft.
.TUE...W wind 25 kt. Seas 6 ft.

$$

PKZ165-301315-
Port Heiden to Cape Sarichef-
353 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...NE wind 40 kt. Seas 13 ft.
.TONIGHT...N wind 45 kt. Seas 17 ft. Rain and snow.
.SAT...N wind 40 kt. Seas 17 ft. Rain.
.SAT NIGHT...NW wind 40 kt. Seas 17 ft.
.SUN...NW wind 30 kt. Seas 13 ft.
.MON...W wind 20 kt. Seas 8 ft.
.TUE...SW wind 30 kt. Seas 10 ft.

$$

PKZ170-301315-
Cape Sarichef to Nikolski Bering Side-
353 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...N wind 40 kt. Seas 14 ft.
.TONIGHT...N wind 40 kt. Seas 15 ft.
.SAT...NW wind 35 kt. Seas 15 ft.
.SAT NIGHT...NW wind 30 kt. Seas 13 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 9 ft.
.TUE...S wind 35 kt. Seas 20 ft.

$$

PKZ171-301315-
Unalaska Bay-
353 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...N wind 40 kt. Seas 13 ft.
.TONIGHT...N wind 40 kt. Seas 15 ft.
.SAT...NW wind 30 kt. Seas 14 ft.
.SAT NIGHT...NW wind 25 kt. Seas 10 ft.
.SUN...W wind 10 kt. Seas 2 ft.
.MON...SW wind 15 kt. Seas 2 ft.
.TUE...S wind 20 kt. Seas 3 ft.

$$

PKZ172-301315-
Cape Sarichef to Nikolski Pacific Side-
353 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TODAY...N wind 45 kt. Seas 17 ft.
.TONIGHT...N wind 45 kt. Seas 17 ft.
.SAT...NW wind 40 kt. Seas 14 ft.
.SAT NIGHT...NW wind 35 kt. Seas 12 ft.
.SUN...NW wind 25 kt. Seas 8 ft.
.MON...W wind 25 kt. Seas 9 ft.
.TUE...S wind 35 kt. Seas 13 ft.

$$

PKZ173-301315-
Nikolski to Seguam Island Bering Side-
353 PM AKDT Fri Oct 29 2021

...GALE WARNING TODAY...

.TODAY...N wind 35 kt. Seas 12 ft.
.TONIGHT...NW wind 30 kt. Seas 11 ft.
.SAT...NW wind 20 kt. Seas 8 ft.
.SAT NIGHT...W wind 15 kt. Seas 8 ft.
.SUN...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 11 ft.
.TUE...NW wind 45 kt. Seas 18 ft.

$$

PKZ174-301315-
Nikolski to Seguam Island Pacific Side-
353 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...N wind 40 kt. Seas 17 ft.
.TONIGHT...NW wind 40 kt diminishing to 30 kt after midnight. 
Seas 15 ft.
.SAT...NW wind 25 kt. Seas 11 ft.
.SAT NIGHT...NW wind 15 kt. Seas 7 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 10 ft.
.TUE...W wind 40 kt. Seas 14 ft.

$$

PKZ175-301315-
Seguam Island to Adak Bering Side-
353 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 30 kt. Seas 11 ft.
.TONIGHT...NW wind 25 kt. Seas 9 ft.
.SAT...W wind 15 kt. Seas 7 ft.
.SAT NIGHT...W wind 15 kt. Seas 6 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 11 ft.
.TUE...NW wind 30 kt. Seas 14 ft.

$$

PKZ176-301315-
Seguam Island to Adak Pacific Side-
353 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...N wind 30 kt. Seas 14 ft.
.TONIGHT...NW wind 25 kt. Seas 10 ft.
.SAT...W wind 20 kt. Seas 8 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 6 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 11 ft.
.TUE...W wind 30 kt. Seas 11 ft.

$$

PKZ177-301315-
Adak to Kiska-
353 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 25 kt. Seas 11 ft.
.TONIGHT...W wind 20 kt. Seas 7 ft.
.SAT...SW wind 15 kt. Seas 5 ft.
.SAT NIGHT...SW wind 20 kt. Seas 5 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 12 ft.
.TUE...W wind 35 kt. Seas 12 ft.

$$

PKZ178-301315-
Kiska to Attu-
353 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 20 kt. Seas 8 ft.
.TONIGHT...SW wind 20 kt. Seas 6 ft.
.SAT...S wind 20 kt. Seas 5 ft.
.SAT NIGHT...W wind 25 kt. Seas 9 ft.
.SUN THROUGH TUE...W wind 30 kt. Seas 15 ft.

$$

PKZ179-301315-
Pribilof Islands Near Shore Waters-
353 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 30 kt. Seas 7 ft.
.TONIGHT...N wind 25 kt. Seas 7 ft.
.SAT...NW wind 15 kt. Seas 6 ft.
.SAT NIGHT...SW wind 20 kt. Seas 5 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 9 ft.
.TUE...NW wind 35 kt. Seas 15 ft.

$$

PKZ180-301315-
Kuskokwim Delta and Etolin Strait-
353 PM AKDT Fri Oct 29 2021

...GALE WARNING TONIGHT AND SATURDAY...

.TODAY...NE wind 30 kt. Seas 6 ft. Freezing spray.
.TONIGHT...N wind 40 kt. Seas 10 ft. Freezing spray.
.SAT...N wind 40 kt. Seas 11 ft. Freezing spray.
.SAT NIGHT...NW wind 40 kt. Seas 11 ft.
.SUN...NW wind 30 kt. Seas 9 ft.
.MON...S wind 20 kt. Seas 8 ft.
.TUE...NW wind 20 kt. Seas 9 ft.

$$

PKZ181-301315-
North and West of Nunivak Island-
353 PM AKDT Fri Oct 29 2021

.TODAY...N wind 20 kt. Seas 4 ft. Freezing spray.
.TONIGHT...N wind 20 kt. Seas 4 ft. Freezing spray.
.SAT...N wind 20 kt. Seas 4 ft. Freezing spray.
.SAT NIGHT...NW wind 15 kt. Seas 3 ft.
.SUN...SW wind 25 kt. Seas 6 ft.
.MON...SE wind 30 kt. Seas 8 ft.
.TUE...W wind 15 kt. Seas 9 ft.

$$

PKZ185-301315-
Saint Matthew Island Waters-
353 PM AKDT Fri Oct 29 2021

.TODAY...NW wind 15 kt. Seas 5 ft. Freezing spray.
.TONIGHT...NW wind 15 kt E of Saint Matthew Island... 
SW 20 kt W of Saint Matthew Island. Seas 6 ft. Freezing spray.
.SAT...SW wind 15 kt. Seas 6 ft. Freezing spray.
.SAT NIGHT...SW wind 20 kt. Seas 7 ft.
.SUN...NE wind 25 kt. Seas 8 ft.
.MON...SW wind 25 kt. Seas 13 ft.
.TUE...SW wind 30 kt. Seas 14 ft.

$$
573 
FZAK52 PAFC 292359
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
359 PM AKDT Fri Oct 29 2021

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.

PKZ199-301300-
359 PM AKDT Fri Oct 29 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi volcano, located 140 nm west of Adak, is currently 
active.

A 971 mb North Kamchatka low moves to 65 nm South of Mekoryuk at 
1001 mb by Sun afternoon. Its front pushes into Western Alaska 
through Sun afternoon. A 1004 mb Central Kamchatka low Sat 
afternoon moves to 270 nm North of Attu at 988 mb for Sun 
afternoon. Its front extends across the Bering through Sun 
afternoon.

$$

PKZ150-301300-
South of the AK Peninsula Sitkinak to Castle Cape-
359 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...SE wind 35 kt. Seas 20 ft. Rain.
.SAT...E wind 35 kt. Seas 24 ft. Rain.
.SAT NIGHT...NE wind 30 kt becoming NW after midnight. Seas 21 ft.
.SUN...NW wind 35 kt. Seas 16 ft.
.SUN NIGHT...N wind 30 kt. Seas 13 ft.
.MON...N wind 35 kt. Seas 12 ft.
.TUE...W wind 35 kt. Seas 13 ft.
.WED...SE wind 25 kt. Seas 13 ft.

$$

PKZ155-301300-
South of the AK Peninsula Castle Cape to Cape Sarichef-
359 PM AKDT Fri Oct 29 2021

...STORM WARNING TONIGHT...

.TONIGHT...N wind 50 kt. From the Shumagin Islands E, N wind 45 kt
diminishing to 35 kt after midnight. Seas 20 ft. Rain.
.SAT...N wind 45 kt. Seas 17 ft.
.SAT NIGHT...NW wind 40 kt. Seas 18 ft.
.SUN...NW wind 35 kt. Seas 15 ft.
.SUN NIGHT...NW wind 20 kt. Seas 9 ft.
.MON...NW wind 25 kt. Seas 9 ft.
.TUE THROUGH WED...S wind 30 kt. Seas 13 ft.

$$

PKZ160-301300-
Bristol Bay-
359 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...N wind 45 kt. Seas 11 ft. Freezing spray west of
Nunavachak Bay. Snow and rain east of Nunavachak Bay.
.SAT...N wind 35 kt. Seas 8 ft. Rain, snow and freezing rain.
.SAT NIGHT...N wind 25 kt. Seas 9 ft. Rain.
.SUN...NW wind 35 kt. Seas 12 ft.
.SUN NIGHT...NW wind 15 kt. Seas 6 ft.
.MON...N wind 20 kt. Seas 4 ft.
.TUE...W wind 25 kt. Seas 6 ft.
.WED...E wind 30 kt. Seas 4 ft.

$$

PKZ165-301300-
Port Heiden to Cape Sarichef-
359 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...N wind 45 kt. Seas 15 ft. Rain and snow.
.SAT...N wind 40 kt. Seas 18 ft. Rain with snow.
.SAT NIGHT...NW wind 40 kt. Seas 18 ft.
.SUN...NW wind 35 kt. Seas 14 ft.
.SUN NIGHT...W wind 20 kt. Seas 7 ft.
.MON...W wind 25 kt. Seas 8 ft.
.TUE...SW wind 30 kt. Seas 10 ft.
.WED...E wind 30 kt. Seas 14 ft.

$$

PKZ170-301300-
Cape Sarichef to Nikolski Bering Side-
359 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...N wind 40 kt. Seas 14 ft.
.SAT...NW wind 35 kt. Seas 15 ft.
.SAT NIGHT...NW wind 30 kt becoming W 20 kt after midnight. Seas
14 ft.
.SUN...W wind 20 kt. Seas 9 ft.
.SUN NIGHT...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 30 kt. Seas 10 ft.
.TUE...S wind 35 kt. Seas 20 ft.
.WED...NW wind 50 kt. Seas 22 ft.

$$

PKZ171-301300-
Unalaska Bay-
359 PM AKDT Fri Oct 29 2021

...GALE WARNING TONIGHT...

.TONIGHT...N wind 40 kt. Seas 14 ft.
.SAT...NW wind 30 kt. Seas 14 ft.
.SAT NIGHT...NW wind 25 kt becoming W 15 kt after midnight. Seas
10 ft subsiding to 2 ft after midnight.
.SUN...W wind 20 kt. Seas 3 ft.
.SUN NIGHT...SW wind 15 kt. Seas 2 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 3 ft.
.WED...W wind 25 kt. Seas 4 ft.

$$

PKZ172-301300-
Cape Sarichef to Nikolski Pacific Side-
359 PM AKDT Fri Oct 29 2021

...GALE WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...N wind 45 kt. Seas 17 ft.
.SAT...NW wind 40 kt. Seas 14 ft.
.SAT NIGHT...NW wind 35 kt diminishing to 25 kt after midnight.
Seas
12 ft.
.SUN AND SUN NIGHT...W wind 20 kt. Seas 8 ft.
.MON...SW wind 25 kt. Seas 9 ft.
.TUE...S wind 35 kt. Seas 13 ft.
.WED...W wind 45 kt. Seas 13 ft.

$$

PKZ173-301300-
Nikolski to Seguam Island Bering Side-
359 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 11 ft.
.SAT...NW wind 20 kt. Seas 9 ft.
.SAT NIGHT...W wind 15 kt. Seas 8 ft.
.SUN...SW wind 25 kt. Seas 6 ft.
.SUN NIGHT...SW wind 30 kt. Seas 8 ft.
.MON...SW wind 30 kt. Seas 10 ft.
.TUE THROUGH WED...W wind 45 kt. Seas 18 ft.

$$

PKZ174-301300-
Nikolski to Seguam Island Pacific Side-
359 PM AKDT Fri Oct 29 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 40 kt diminishing to 30 kt after midnight. Seas
15 ft.
.SAT...NW wind 25 kt. Seas 10 ft.
.SAT NIGHT...NW wind 15 kt. Seas 7 ft.
.SUN...SW wind 15 kt. Seas 6 ft.
.SUN NIGHT...SW wind 25 kt. Seas 10 ft.
.MON...SW wind 25 kt. Seas 11 ft.
.TUE...W wind 40 kt. Seas 14 ft.
.WED...W wind 45 kt. Seas 14 ft.

$$

PKZ175-301300-
Seguam Island to Adak Bering Side-
359 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 25 kt. Seas 8 ft.
.SAT...W wind 15 kt. Seas 7 ft.
.SAT NIGHT...W wind 15 kt. Seas 7 ft.
.SUN...SW wind 25 kt. Seas 6 ft.
.SUN NIGHT...SW wind 30 kt. Seas 10 ft.
.MON...SW wind 30 kt. Seas 11 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 14 ft.

$$

PKZ176-301300-
Seguam Island to Adak Pacific Side-
359 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TONIGHT...NW wind 25 kt. Seas 11 ft.
.SAT...W wind 20 kt. Seas 8 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 5 ft.
.SUN...SW wind 20 kt. Seas 8 ft.
.SUN NIGHT...SW wind 30 kt. Seas 12 ft.
.MON THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ177-301300-
Adak to Kiska-
359 PM AKDT Fri Oct 29 2021

.TONIGHT...W wind 20 kt. Seas 7 ft.
.SAT...SW wind 15 kt. Seas 6 ft.
.SAT NIGHT...SW wind 20 kt. Seas 6 ft.
.SUN AND SUN NIGHT...W wind 30 kt. Seas 12 ft.
.MON...W wind 30 kt. Seas 15 ft.
.TUE THROUGH WED...W wind 35 kt. Seas 12 ft.

$$

PKZ178-301300-
Kiska to Attu-
359 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...SW wind 20 kt. Seas 6 ft.
.SAT...S wind 20 kt. Seas 5 ft.
.SAT NIGHT...W wind 25 kt. Seas 8 ft.
.SUN...W wind 30 kt. Seas 12 ft.
.SUN NIGHT...W wind 35 kt. Seas 15 ft.
.MON THROUGH TUE...W wind 30 kt. Seas 16 ft.
.WED...W wind 35 kt. Seas 11 ft.

$$

PKZ179-301300-
Pribilof Islands Near Shore Waters-
359 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N wind 25 kt. Seas 7 ft.
.SAT...NW wind 15 kt. Seas 6 ft.
.SAT NIGHT...Variable wind 10 kt becoming SW 20 kt after midnight.
Seas 6 ft.
.SUN...SW wind 25 kt. Seas 8 ft.
.SUN NIGHT...SW wind 30 kt. Seas 8 ft.
.MON...SW wind 30 kt. Seas 11 ft.
.TUE...NW wind 35 kt. Seas 15 ft.
.WED...NW wind 45 kt. Seas 15 ft.

$$

PKZ180-301300-
Kuskokwim Delta and Etolin Strait-
359 PM AKDT Fri Oct 29 2021

...HEAVY FREEZING SPRAY WARNING THROUGH SATURDAY MORNING...
...GALE WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...N wind 40 kt. Seas 10 ft. Freezing spray except heavy 
freezing spray near the coast. 
.SAT...N wind 40 kt. Seas 11 ft. Freezing spray except heavy 
freezing spray near the coast in the morning. 
.SAT NIGHT...N wind 40 kt becoming NW 30 kt after midnight. Seas
11 ft. Freezing spray.
.SUN...NW wind 30 kt. Seas 9 ft.
.SUN NIGHT...SW wind 25 kt. Seas 7 ft.
.MON...S wind 30 kt. Seas 8 ft.
.TUE...NW wind 20 kt. Seas 9 ft.
.WED...NE wind 30 kt. Seas 10 ft.

$$

PKZ181-301300-
North and West of Nunivak Island-
359 PM AKDT Fri Oct 29 2021

.TONIGHT...N wind 20 kt. Seas 5 ft. Freezing spray.
.SAT...N wind 20 kt. Seas 4 ft. Freezing spray.
.SAT NIGHT...N wind 15 kt in the evening becoming variable 10 kt.
Seas 3 ft.
.SUN...W wind 20 kt. Seas 5 ft.
.SUN NIGHT...S wind 30 kt. Seas 6 ft.
.MON...S wind 30 kt. Seas 11 ft.
.TUE...W wind 15 kt. Seas 9 ft.
.WED...NE wind 20 kt. Seas 7 ft.

$$

PKZ185-301300-
Saint Matthew Island Waters-
359 PM AKDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...NW wind 15 kt E of Saint Matthew Island... SW 20 kt W
of Saint Matthew Island. Seas 7 ft. Freezing spray. Snow showers.
.SAT...SW wind 15 kt. Seas 7 ft. Freezing spray.
.SAT NIGHT...SE wind 15 kt E of Saint Matthew Island...SW 25 kt W
of Saint Matthew Island. Seas 8 ft.
.SUN...NW wind 20 kt. Seas 8 ft.
.SUN NIGHT...E wind 30 kt. Seas 7 ft.
.MON THROUGH TUE...SW wind 30 kt. Seas 14 ft.
.WED...NW wind 30 kt. Seas 11 ft.

$$
598 
FZAK52 PAFC 301129
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
329 AM AKDT Sat Oct 30 2021

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.

PKZ199-310015-
329 AM AKDT Sat Oct 30 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi volcano, located 140 nm west of Adak, is currently 
active.

A 969 mb low 230 nm Southeast of Chignik moves to 40 nm Northeast
of Sitkinak at 992 mb by Sun afternoon and then dissipates. A 998 
mb North Kamchatka low moves to 30 nm West of Hooper Bay at 994 mb 
through Sun afternoon and moves inland. Its front pushes into Western
Alaska through Sun afternoon. A 1002 mb Central Kamchatka low Sat 
evening moves to 170 nm Northeast of Attu at 982 mb for Mon morning. 
Its front extends across the Bering through Mon morning.

$$

PKZ150-310015-
South of the AK Peninsula Sitkinak to Castle Cape-
329 AM AKDT Sat Oct 30 2021

...GALE WARNING TODAY AND SUNDAY...

.TODAY...E wind 35 kt. Seas 24 ft. Rain.
.TONIGHT...NE wind 30 kt becoming NW after midnight. Seas 21 ft.
.SUN...NW wind 35 kt. Seas 16 ft.
.SUN NIGHT...N wind 30 kt. Seas 13 ft.
.MON...NW wind 30 kt. Seas 10 ft.
.TUE...W wind 20 kt. Seas 10 ft.
.WED...SE wind 20 kt. Seas 12 ft.

$$

PKZ155-310015-
South of the AK Peninsula Castle Cape to Cape Sarichef-
329 AM AKDT Sat Oct 30 2021

...GALE WARNING THROUGH SUNDAY...

.TODAY...N wind 45 kt. Seas 17 ft.
.TONIGHT...NW wind 40 kt. Seas 18 ft.
.SUN...NW wind 35 kt diminishing to 25 kt in the afternoon. 
Seas 15 ft.
.SUN NIGHT...NW wind 20 kt. Seas 9 ft.
.MON THROUGH TUE...SW wind 20 kt. Seas 8 ft.
.WED...NW wind 25 kt. Seas 10 ft.

$$

PKZ160-310015-
Bristol Bay-
329 AM AKDT Sat Oct 30 2021

...GALE WARNING TODAY AND SUNDAY...

.TODAY...N wind 35 kt. Seas 8 ft. Rain, snow and freezing rain.
.TONIGHT...N wind 25 kt. Seas 9 ft. Rain and freezing rain.
.SUN...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas
12 ft.
.SUN NIGHT...NW wind 15 kt. Seas 6 ft.
.MON...NE wind 10 kt. Seas 4 ft.
.TUE...S wind 15 kt. Seas 4 ft.
.WED...NE wind 20 kt. Seas 7 ft.

$$

PKZ165-310015-
Port Heiden to Cape Sarichef-
329 AM AKDT Sat Oct 30 2021

...GALE WARNING THROUGH SUNDAY...

.TODAY...N wind 40 kt. Seas 18 ft. Rain with snow.
.TONIGHT...NW wind 40 kt. Seas 18 ft.
.SUN...NW wind 25 kt. From Port Moller E, NW wind 35 kt
diminishing to 25 kt in the afternoon. Seas 14 ft subsiding to 9 ft 
in the afternoon.
.SUN NIGHT...W wind 20 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 7 ft.
.TUE...SW wind 20 kt. Seas 7 ft.
.WED...N wind 25 kt. Seas 13 ft.

$$

PKZ170-310015-
Cape Sarichef to Nikolski Bering Side-
329 AM AKDT Sat Oct 30 2021

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt. Seas 15 ft.
.TONIGHT...NW wind 30 kt becoming W 20 kt after midnight. 
Seas 14 ft.
.SUN...W wind 20 kt. Seas 9 ft.
.SUN NIGHT...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 8 ft.
.TUE...NW wind 20 kt. Seas 14 ft.
.WED...NW wind 30 kt. Seas 21 ft.

$$

PKZ171-310015-
Unalaska Bay-
329 AM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 30 kt. Seas 14 ft.
.TONIGHT...NW wind 25 kt becoming W 15 kt after midnight.
Seas 10 ft subsiding to 2 ft after midnight.
.SUN...W wind 20 kt. Seas 3 ft.
.SUN NIGHT...SW wind 15 kt. Seas 2 ft.
.MON...S wind 15 kt. Seas 2 ft.
.TUE...NW wind 15 kt. Seas 5 ft.
.WED...NW wind 20 kt. Seas 7 ft.

$$

PKZ172-310015-
Cape Sarichef to Nikolski Pacific Side-
329 AM AKDT Sat Oct 30 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NW wind 40 kt. Seas 14 ft.
.TONIGHT...NW wind 35 kt diminishing to 25 kt after midnight. 
Seas 12 ft.
.SUN...NW wind 20 kt. Seas 9 ft.
.SUN NIGHT...W wind 20 kt. Seas 6 ft.
.MON THROUGH TUE...SW wind 25 kt. Seas 10 ft.
.WED...NW wind 30 kt. Seas 14 ft.

$$

PKZ173-310015-
Nikolski to Seguam Island Bering Side-
329 AM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NW wind 20 kt. Seas 9 ft.
.TONIGHT...W wind 15 kt. Seas 8 ft.
.SUN...SW wind 15 kt increasing to 25 kt in the afternoon. 
Seas 6 ft.
.SUN NIGHT...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 30 kt. Seas 10 ft.
.TUE...NW wind 25 kt. Seas 15 ft.
.WED...W wind 30 kt. Seas 27 ft.

$$

PKZ174-310015-
Nikolski to Seguam Island Pacific Side-
329 AM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 25 kt. Seas 10 ft.
.TONIGHT...NW wind 15 kt. Seas 7 ft.
.SUN...SW wind 15 kt. Seas 6 ft.
.SUN NIGHT...SW wind 25 kt. Seas 9 ft.
.MON...SW wind 25 kt. Seas 11 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 20 ft.

$$

PKZ175-310015-
Seguam Island to Adak Bering Side-
329 AM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...W wind 15 kt. Seas 7 ft.
.TONIGHT...W wind 15 kt. Seas 7 ft.
.SUN...SW wind 25 kt. Seas 6 ft.
.SUN NIGHT...SW wind 30 kt. Seas 9 ft.
.MON...SW wind 30 kt. Seas 13 ft.
.TUE...NW wind 30 kt. Seas 19 ft.
.WED...W wind 30 kt. Seas 26 ft.

$$

PKZ176-310015-
Seguam Island to Adak Pacific Side-
329 AM AKDT Sat Oct 30 2021

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

.TODAY...W wind 20 kt. Seas 8 ft.
.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.SUN...Variable wind 10 kt becoming SW 20 kt in the afternoon.
Seas 8 ft.
.SUN NIGHT...SW wind 30 kt. Seas 12 ft.
.MON...W wind 25 kt. Seas 11 ft.
.TUE...NW wind 30 kt. Seas 13 ft.
.WED...W wind 35 kt. Seas 15 ft.

$$

PKZ177-310015-
Adak to Kiska-
329 AM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...SW wind 15 kt. Seas 6 ft.
.TONIGHT...SW wind 20 kt. Seas 6 ft.
.SUN...SW wind 30 kt. Seas 11 ft.
.SUN NIGHT...SW wind 30 kt. Seas 12 ft.
.MON...W wind 35 kt. Seas 15 ft.
.TUE...NW wind 30 kt. Seas 15 ft.
.WED...W wind 35 kt. Seas 19 ft.

$$

PKZ178-310015-
Kiska to Attu-
329 AM AKDT Sat Oct 30 2021

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

.TODAY...S wind 20 kt. Seas 5 ft.
.TONIGHT...W wind 25 kt. Seas 8 ft.
.SUN...W wind 30 kt. Seas 12 ft.
.SUN NIGHT...W wind 40 kt. Seas 17 ft.
.MON...NW wind 40 kt. Seas 19 ft.
.TUE...NW wind 30 kt. Seas 14 ft.
.WED...W wind 35 kt. Seas 13 ft.

$$

PKZ179-310015-
Pribilof Islands Near Shore Waters-
329 AM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...NW wind 15 kt. Seas 6 ft.
.TONIGHT...Variable wind 10 kt becoming SW 20 kt after midnight.
Seas 6 ft.
.SUN...W wind 25 kt. Seas 8 ft.
.SUN NIGHT...SW wind 30 kt. Seas 7 ft.
.MON...SW wind 30 kt. Seas 13 ft.
.TUE...W wind 25 kt. Seas 13 ft.
.WED...W wind 20 kt. Seas 13 ft.

$$

PKZ180-310015-
Kuskokwim Delta and Etolin Strait-
329 AM AKDT Sat Oct 30 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...N wind 40 kt. Seas 11 ft. Freezing spray.
.TONIGHT...N wind 40 kt becoming NW 30 kt after midnight. Seas
11 ft. Freezing spray.
.SUN...NW wind 30 kt becoming W 20 kt in the afternoon. Seas 9 ft.
.SUN NIGHT...SW wind 25 kt. Seas 7 ft.
.MON...S wind 30 kt. Seas 8 ft.
.TUE...SW wind 30 kt. Seas 8 ft.
.WED...N wind 20 kt. Seas 8 ft.

$$

PKZ181-310015-
North and West of Nunivak Island-
329 AM AKDT Sat Oct 30 2021

.TODAY...N wind 20 kt. Seas 4 ft. Freezing spray.
.TONIGHT...N wind 15 kt in the evening becoming variable 10 kt.
Seas 3 ft.
.SUN...W wind 20 kt. Seas 5 ft.
.SUN NIGHT...S wind 30 kt. Seas 7 ft.
.MON THROUGH TUE...SW wind 30 kt. Seas 11 ft.
.WED...SW wind 20 kt. Seas 8 ft.

$$

PKZ185-310015-
Saint Matthew Island Waters-
329 AM AKDT Sat Oct 30 2021

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

.TODAY...SW wind 15 kt. Seas 7 ft.
.TONIGHT...SE wind 15 kt E of Saint Matthew Island... SW 25 kt W
of Saint Matthew Island. Seas 8 ft.
.SUN...NW wind 20 kt. Seas 8 ft.
.SUN NIGHT...E wind 35 kt. Seas 9 ft.
.MON...S wind 35 kt. Seas 16 ft.
.TUE...W wind 35 kt. Seas 17 ft.
.WED...W wind 30 kt. Seas 16 ft.

$$
247 
FZAK52 PAFC 302338
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
338 PM AKDT Sat Oct 30 2021

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.

PKZ199-311300-
338 PM AKDT Sat Oct 30 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 997 mb low 85 nm North of St Matthew Island moves to 45 nm 
Southwest of Hooper Bay at 994 mb for Sun afternoon, then inland 
Sun night. Its front stretches across the Bering and dissipates 
Mon morning. A 1007 mb Central Kamchatka low moves to 190 nm North
of Kiska at 983 mb by Mon afternoon. Its front extends into 
Norton Sound and back across the Aleutians for Mon afternoon.

$$

PKZ150-311300-
South of the AK Peninsula Sitkinak to Castle Cape-
338 PM AKDT Sat Oct 30 2021

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...NW wind 35 kt. Seas 19 ft.
.SUN...NW wind 40 kt diminishing to 30 kt in the afternoon. Seas
17 ft.
.SUN NIGHT...NW wind 30 kt. Seas 12 ft.
.MON...NW wind 25 kt. Seas 9 ft.
.MON NIGHT...NW wind 20 kt. Seas 7 ft.
.TUE...W wind 20 kt. Seas 9 ft.
.WED...SE wind 20 kt. Seas 12 ft.
.THU...N wind 20 kt. Seas 13 ft.

$$

PKZ155-311300-
South of the AK Peninsula Castle Cape to Cape Sarichef-
338 PM AKDT Sat Oct 30 2021

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...NW wind 40 kt. Seas 17 ft.
.SUN...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas
13 ft.
.SUN NIGHT...NW wind 20 kt. Seas 8 ft.
.MON AND MON NIGHT...SW wind 20 kt. Seas 7 ft.
.TUE...SW wind 20 kt. Seas 9 ft.
.WED...NW wind 25 kt. Seas 10 ft.
.THU...NW wind 30 kt. Seas 13 ft.

$$

PKZ160-311300-
Bristol Bay-
338 PM AKDT Sat Oct 30 2021

...GALE WARNING THROUGH SUNDAY...

.TONIGHT...NW wind 35 kt. Seas 11 ft. Snow and rain. 
.SUN...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas
12 ft subsiding to 8 ft in the afternoon.
.SUN NIGHT...NW wind 20 kt. Seas 5 ft.
.MON...Variable wind less than 10 kt. Seas 4 ft.
.MON NIGHT...SE wind 10 kt. Seas 3 ft.
.TUE...SE wind 15 kt. Seas 4 ft.
.WED...NE wind 20 kt. Seas 7 ft.
.THU...N wind 20 kt. Seas 8 ft.

$$

PKZ165-311300-
Port Heiden to Cape Sarichef-
338 PM AKDT Sat Oct 30 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 40 kt diminishing to 30 kt after midnight. From
Port Moller E, NW wind 40 kt. Seas 16 ft.
.SUN...NW wind 30 kt becoming W 20 kt in the afternoon. Seas 11 ft.
.SUN NIGHT...W wind 20 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 5 ft.
.MON NIGHT...S wind 25 kt. Seas 6 ft.
.TUE...S wind 20 kt. Seas 8 ft.
.WED...N wind 25 kt. Seas 13 ft.
.THU...NW wind 30 kt. Seas 12 ft.

$$

PKZ170-311300-
Cape Sarichef to Nikolski Bering Side-
338 PM AKDT Sat Oct 30 2021

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

.TONIGHT...NW wind 25 kt. Seas 11 ft.
.SUN...W wind 20 kt. Seas 7 ft.
.SUN NIGHT...SW wind 25 kt. Seas 6 ft.
.MON AND MON NIGHT...S wind 25 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 14 ft.
.WED...NW wind 30 kt. Seas 21 ft.
.THU...NW wind 35 kt. Seas 21 ft.

$$

PKZ171-311300-
Unalaska Bay-
338 PM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 25 kt becoming W 15 kt after midnight. Seas 10 ft
subsiding to 2 ft after midnight.
.SUN...W wind 15 kt. Seas 2 ft.
.SUN NIGHT...SW wind 10 kt. Seas 2 ft.
.MON...S wind 15 kt. Seas 2 ft.
.MON NIGHT...S wind 20 kt. Seas 2 ft.
.TUE...W wind 15 kt. Seas 5 ft.
.WED...NW wind 20 kt. Seas 7 ft.
.THU...NW wind 30 kt. Seas 9 ft.

$$

PKZ172-311300-
Cape Sarichef to Nikolski Pacific Side-
338 PM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...NW wind 30 kt. Seas 10 ft.
.SUN...NW wind 20 kt. Seas 8 ft.
.SUN NIGHT...SW wind 15 kt. Seas 6 ft.
.MON AND MON NIGHT...SW wind 25 kt. Seas 9 ft.
.TUE...W wind 25 kt. Seas 12 ft.
.WED...NW wind 30 kt. Seas 14 ft.
.THU...NW wind 35 kt. Seas 16 ft.

$$

PKZ173-311300-
Nikolski to Seguam Island Bering Side-
338 PM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY NIGHT...

.TONIGHT...W wind 15 kt. Seas 7 ft.
.SUN...SW wind 20 kt. Seas 5 ft.
.SUN NIGHT...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 9 ft.
.MON NIGHT...SW wind 30 kt. Seas 12 ft.
.TUE...W wind 25 kt. Seas 19 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 27 ft.

$$

PKZ174-311300-
Nikolski to Seguam Island Pacific Side-
338 PM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY NIGHT...

.TONIGHT...NW wind 15 kt in the evening becoming variable 10 kt.
Seas 6 ft.
.SUN...Variable wind 10 kt becoming SW 15 kt in the afternoon.
Seas 6 ft.
.SUN NIGHT...SW wind 20 kt. Seas 9 ft.
.MON AND MON NIGHT...SW wind 25 kt. Seas 11 ft.
.TUE...W wind 30 kt. Seas 15 ft.
.WED...W wind 30 kt. Seas 21 ft.
.THU...NW wind 35 kt. Seas 25 ft.

$$

PKZ175-311300-
Seguam Island to Adak Bering Side-
338 PM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.SUN...W wind 15 kt becoming SW 25 kt in the afternoon. Seas 5 ft.
.SUN NIGHT...SW wind 30 kt. Seas 9 ft.
.MON...SW wind 30 kt. Seas 11 ft.
.MON NIGHT...SW wind 30 kt. Seas 16 ft.
.TUE...NW wind 30 kt. Seas 18 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 26 ft.

$$

PKZ176-311300-
Seguam Island to Adak Pacific Side-
338 PM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.SUN...Variable wind 10 kt becoming SW 15 kt in the afternoon.
Seas 4 ft building to 8 ft in the afternoon.
.SUN NIGHT...SW wind 25 kt. Seas 11 ft.
.MON...SW wind 25 kt. Seas 11 ft.
.MON NIGHT...W wind 30 kt. Seas 13 ft.
.TUE...NW wind 30 kt. Seas 13 ft.
.WED THROUGH THU...NW wind 35 kt. Seas 16 ft.

$$

PKZ177-311300-
Adak to Kiska-
338 PM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...SW wind 30 kt. Seas 10 ft.
.SUN NIGHT...SW wind 30 kt. Seas 11 ft.
.MON...W wind 35 kt. Seas 16 ft.
.MON NIGHT...W wind 30 kt. Seas 18 ft.
.TUE...NW wind 30 kt. Seas 18 ft.
.WED...W wind 35 kt. Seas 19 ft.
.THU...W wind 30 kt. Seas 19 ft.

$$

PKZ178-311300-
Kiska to Attu-
338 PM AKDT Sat Oct 30 2021

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 7 ft.
.SUN...W wind 30 kt. Seas 12 ft.
.SUN NIGHT...W wind 30 kt increasing to 40 kt after midnight. Seas
18 ft.
.MON...W wind 40 kt. Seas 20 ft.
.MON NIGHT...NW wind 30 kt. Seas 19 ft.
.TUE...NW wind 30 kt. Seas 16 ft.
.WED...W wind 35 kt. Seas 13 ft.
.THU...W wind 30 kt. Seas 13 ft.

$$

PKZ179-311300-
Pribilof Islands Near Shore Waters-
338 PM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 7 ft.
.SUN...W wind 20 kt. Seas 7 ft.
.SUN NIGHT...SW wind 15 kt becoming S 25 kt after midnight. Seas
6 ft.
.MON AND MON NIGHT...S wind 30 kt. Seas 11 ft.
.TUE THROUGH WED...W wind 20 kt. Seas 12 ft.
.THU...NW wind 30 kt. Seas 11 ft.

$$

PKZ180-311300-
Kuskokwim Delta and Etolin Strait-
338 PM AKDT Sat Oct 30 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 40 kt. Seas 11 ft. Freezing spray.
.SUN...W wind 30 kt diminishing to 20 kt in the afternoon. Seas
7 ft.
.SUN NIGHT...W wind 15 kt becoming SW after midnight. Seas 6 ft.
.MON AND MON NIGHT...S wind 30 kt. Seas 7 ft.
.TUE...S wind 25 kt. Seas 8 ft.
.WED...N wind 20 kt. Seas 8 ft.
.THU...N wind 25 kt. Seas 10 ft.

$$

PKZ181-311300-
North and West of Nunivak Island-
338 PM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TONIGHT...N wind 15 kt becoming SW after midnight. Seas 4 ft.
.SUN...W wind 20 kt. Seas 8 ft.
.SUN NIGHT...W wind 15 kt becoming SE after midnight. Seas 6 ft.
.MON AND MON NIGHT...S wind 30 kt. Seas 9 ft.
.TUE...S wind 25 kt. Seas 10 ft.
.WED...SW wind 20 kt. Seas 8 ft.
.THU...NW wind 25 kt. Seas 8 ft.

$$

PKZ185-311300-
Saint Matthew Island Waters-
338 PM AKDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY SUNDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 7 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.SUN NIGHT...E of Saint Matthew Island, variable wind 10 kt
becoming E 20 kt after midnight. W of Saint Matthew Island, NE wind 
20 kt becoming E 30 kt after midnight. Seas 7 ft.
.MON...E wind 30 kt. Seas 10 ft.
.MON NIGHT...N wind 30 kt. Seas 14 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 15 ft.
.THU...NW wind 25 kt. Seas 12 ft.

$$
161 
FZAK52 PAFC 311227
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
427 AM AKDT Sun Oct 31 2021

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.

PKZ199-010130-
427 AM AKDT Sun Oct 31 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 991 mb low 125 nm Northwest of Nunivak moves to 50 nm North of 
Nunivak at 1000 mb Mon morning. This low will move inland later 
Monday. There is a 997 mb low 300 nm Northwest of Attu Island that 
moves to 200 nm Northwest of Adak at 983 mb by Mon afternoon. The low
then moves to 200 nm Northeast of Adak at 989 mb Tue morning.

$$

PKZ150-010130-
South of the AK Peninsula Sitkinak to Castle Cape-
427 AM AKDT Sun Oct 31 2021

...GALE WARNING TODAY...

.TODAY...NW wind 40 kt diminishing to 30 kt in the afternoon. 
Seas 17 ft.
.TONIGHT...NW wind 30 kt. Seas 12 ft.
.MON...NW wind 25 kt. Seas 10 ft.
.MON NIGHT...NW wind 25 kt. Seas 7 ft.
.TUE...W wind 25 kt. Seas 9 ft.
.WED...SW wind 20 kt. Seas 10 ft.
.THU...NW wind 25 kt. Seas 14 ft.

$$

PKZ155-010130-
South of the AK Peninsula Castle Cape to Cape Sarichef-
427 AM AKDT Sun Oct 31 2021

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt diminishing to 25 kt in the afternoon. 
Seas 13 ft.
.TONIGHT...NW wind 20 kt. Seas 8 ft.
.MON...W wind 20 kt. Seas 6 ft.
.MON NIGHT...SW wind 20 kt. Seas 8 ft.
.TUE...SW wind 25 kt. Seas 9 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 11 ft.

$$

PKZ160-010130-
Bristol Bay-
427 AM AKDT Sun Oct 31 2021

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt diminishing to 25 kt in the afternoon. 
Seas 12 ft subsiding to 8 ft in the afternoon.
.TONIGHT...NW wind 20 kt. Seas 6 ft.
.MON...Variable wind less than 10 kt. Seas 5 ft.
.MON NIGHT...SE wind 10 kt. Seas 4 ft.
.TUE...SE wind 15 kt. Seas 5 ft.
.WED...W wind 15 kt. Seas 7 ft.
.THU...NW wind 20 kt. Seas 7 ft.

$$

PKZ165-010130-
Port Heiden to Cape Sarichef-
427 AM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY TODAY AND MONDAY...

.TODAY...NW wind 30 kt becoming W 20 kt in the afternoon. 
Seas 11 ft.
.TONIGHT...W wind 20 kt. Seas 7 ft.
.MON...S wind 25 kt except S 15 kt from Port Moller E. Seas 5 ft.
.MON NIGHT...S wind 20 kt. Seas 6 ft.
.TUE...SW wind 30 kt. Seas 14 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 14 ft.

$$

PKZ170-010130-
Cape Sarichef to Nikolski Bering Side-
427 AM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...W wind 20 kt. Seas 7 ft.
.TONIGHT...SW wind 25 kt. Seas 7 ft.
.MON...S wind 25 kt. Seas 8 ft.
.MON NIGHT...S wind 25 kt. Seas 9 ft.
.TUE THROUGH THU...W wind 30 kt. Seas 16 ft.

$$

PKZ171-010130-
Unalaska Bay-
427 AM AKDT Sun Oct 31 2021

.TODAY...W wind 15 kt. Seas 2 ft.
.TONIGHT...SW wind 10 kt. Seas 2 ft.
.MON...S wind 10 kt increasing to 15 kt in the afternoon. 
Seas 2 ft.
.MON NIGHT...S wind 20 kt. Seas 2 ft.
.TUE THROUGH WED...W wind 25 kt. Seas 4 ft.
.THU...W wind 30 kt. Seas 5 ft.

$$

PKZ172-010130-
Cape Sarichef to Nikolski Pacific Side-
427 AM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY TODAY AND MONDAY...

.TODAY...NW wind 20 kt. Seas 8 ft.
.TONIGHT...SW wind 15 kt. Seas 6 ft.
.MON...SW wind 25 kt. Seas 9 ft.
.MON NIGHT...SW wind 25 kt. Seas 10 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 10 ft.
.THU...NW wind 35 kt. Seas 11 ft.

$$

PKZ173-010130-
Nikolski to Seguam Island Bering Side-
427 AM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...SW wind 20 kt. Seas 6 ft.
.TONIGHT...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 10 ft.
.MON NIGHT...SW wind 30 kt. Seas 13 ft.
.TUE THROUGH THU...W wind 30 kt. Seas 16 ft.

$$

PKZ174-010130-
Nikolski to Seguam Island Pacific Side-
427 AM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...Variable wind 10 kt becoming SW 15 kt in the afternoon.
Seas 5 ft.
.TONIGHT...SW wind 20 kt. Seas 9 ft.
.MON...SW wind 25 kt. Seas 11 ft.
.MON NIGHT...SW wind 25 kt. Seas 12 ft.
.TUE...NW wind 25 kt. Seas 13 ft.
.WED THROUGH THU...W wind 30 kt. Seas 13 ft.

$$

PKZ175-010130-
Seguam Island to Adak Bering Side-
427 AM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 15 kt becoming SW 25 kt in the afternoon.
Seas 6 ft.
.TONIGHT...SW wind 30 kt. Seas 9 ft.
.MON...SW wind 30 kt. Seas 11 ft.
.MON NIGHT...W wind 30 kt. Seas 16 ft.
.TUE...NW wind 25 kt. Seas 16 ft.
.WED THROUGH THU...W wind 30 kt. Seas 13 ft.

$$

PKZ176-010130-
Seguam Island to Adak Pacific Side-
427 AM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...Variable wind 10 kt becoming SW 15 kt in the afternoon.
Seas 7 ft.
.TONIGHT...SW wind 25 kt. Seas 11 ft.
.MON...SW wind 25 kt. Seas 11 ft.
.MON NIGHT...W wind 30 kt. Seas 14 ft.
.TUE...NW wind 25 kt. Seas 13 ft.
.WED THROUGH THU...W wind 30 kt. Seas 12 ft.

$$

PKZ177-010130-
Adak to Kiska-
427 AM AKDT Sun Oct 31 2021

...GALE WARNING MONDAY...

.TODAY...SW wind 30 kt. Seas 10 ft.
.TONIGHT...SW wind 30 kt. Seas 11 ft.
.MON...W wind 35 kt. Seas 17 ft.
.MON NIGHT...W wind 30 kt. Seas 17 ft.
.TUE...NW wind 25 kt. Seas 17 ft.
.WED THROUGH THU...W wind 30 kt. Seas 12 ft.

$$

PKZ178-010130-
Kiska to Attu-
427 AM AKDT Sun Oct 31 2021

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...W wind 30 kt. Seas 12 ft.
.TONIGHT...W wind 30 kt increasing to 40 kt after midnight. 
Seas 17 ft.
.MON...W wind 40 kt. Seas 19 ft.
.MON NIGHT...NW wind 30 kt. Seas 18 ft.
.TUE...NW wind 30 kt. Seas 15 ft.
.WED...W wind 30 kt. Seas 11 ft.
.THU...SW wind 25 kt. Seas 10 ft.

$$

PKZ179-010130-
Pribilof Islands Near Shore Waters-
427 AM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...W wind 20 kt. Seas 7 ft.
.TONIGHT...SW wind 15 kt becoming S 25 kt after midnight.
Seas 7 ft.
.MON...S wind 30 kt. Seas 10 ft.
.MON NIGHT...S wind 30 kt. Seas 11 ft.
.TUE THROUGH THU...NW wind 30 kt. Seas 13 ft.

$$

PKZ180-010130-
Kuskokwim Delta and Etolin Strait-
427 AM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY TODAY AND MONDAY...

.TODAY...W wind 30 kt diminishing to 20 kt in the afternoon. 
Seas 7 ft.
.TONIGHT...W wind 15 kt becoming SW after midnight. Seas 7 ft.
.MON...S wind 30 kt. Seas 6 ft.
.MON NIGHT...S wind 30 kt. Seas 9 ft.
.TUE...S wind 30 kt. Seas 10 ft.
.WED...W wind 25 kt. Seas 9 ft.
.THU...NW wind 20 kt. Seas 8 ft.

$$

PKZ181-010130-
North and West of Nunivak Island-
427 AM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY TODAY AND MONDAY...

.TODAY...W wind 20 kt. Seas 8 ft.
.TONIGHT...W wind 15 kt becoming SE after midnight. Seas 7 ft.
.MON...S wind 30 kt. Seas 8 ft.
.MON NIGHT...S wind 30 kt. Seas 10 ft.
.TUE...S wind 30 kt. Seas 12 ft.
.WED...NW wind 30 kt. Seas 11 ft.
.THU...NW wind 20 kt. Seas 10 ft.

$$

PKZ185-010130-
Saint Matthew Island Waters-
427 AM AKDT Sun Oct 31 2021

...GALE WARNING MONDAY...

.TODAY...NW wind 20 kt. Seas 8 ft.
.TONIGHT...E of Saint Matthew Island, variable wind 10 kt becoming
E 20 kt after midnight. W of Saint Matthew Island, NE wind 20 kt 
becoming E 30 kt after midnight. Seas 7 ft.
.MON...SE wind 25 kt E of Saint Matthew Island...E 35 kt W of
Saint Matthew Island. Seas 11 ft.
.MON NIGHT...NE wind 35 kt. Seas 16 ft.
.TUE THROUGH THU...NW wind 30 kt. Seas 14 ft.

$$
934 
FZAK52 PAFC 010007
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
407 PM AKDT Sun Oct 31 2021

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.

PKZ199-011245-
407 PM AKDT Sun Oct 31 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi Volcano located 140 nm West of Adak is currently 
active.

A 992 mb low 110 nm West of Hooper Bay moves to 25 nm West of 
Cape Romanzof at 995 mb and dissipates Mon morning. A 987 mb low 
215 nm North west of Attu moves to 60 nm South of St George Island
at 988 mb by Tue afternoon. Its front pushes through Bristol Bay 
and trails over the Aleutians by Tue afternoon.

$$

PKZ150-011245-
South of the AK Peninsula Sitkinak to Castle Cape-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 12 ft.
.MON...NW wind 30 kt. Seas 11 ft.
.MON NIGHT...NW wind 25 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.TUE NIGHT...SW wind 20 kt. Seas 9 ft.
.WED...SW wind 25 kt. Seas 10 ft.
.THU THROUGH FRI...NW wind 25 kt. Seas 14 ft.

$$

PKZ155-011245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 9 ft.
.MON...W wind 20 kt. Seas 6 ft.
.MON NIGHT...SW wind 20 kt. Seas 8 ft.
.TUE...SW wind 25 kt. Seas 9 ft.
.TUE NIGHT...SW wind 30 kt. Seas 10 ft.
.WED THROUGH FRI...NW wind 30 kt. Seas 12 ft.

$$

PKZ160-011245-
Bristol Bay-
407 PM AKDT Sun Oct 31 2021

.TONIGHT...NW wind 20 kt. Seas 6 ft.
.MON...NW wind 15 kt in the morning becoming variable less than
10 kt. Seas 5 ft.
.MON NIGHT...SE wind 10 kt. Seas 3 ft.
.TUE...E wind 15 kt. Seas 4 ft.
.TUE NIGHT...SE wind 20 kt. Seas 6 ft.
.WED...W wind 20 kt. Seas 7 ft.
.THU...NW wind 20 kt. Seas 7 ft.
.FRI...NW wind 25 kt. Seas 6 ft.

$$

PKZ165-011245-
Port Heiden to Cape Sarichef-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY MONDAY AND MONDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 7 ft.
.MON...S wind 25 kt except S 15 kt from Port Moller E. Seas 6 ft.
.MON NIGHT...S wind 25 kt except S 15 kt from Port Moller E. Seas
7 ft.
.TUE AND TUE NIGHT...SW wind 20 kt. Seas 9 ft.
.WED...W wind 30 kt. Seas 12 ft.
.THU...NW wind 25 kt. Seas 13 ft.
.FRI...NW wind 30 kt. Seas 17 ft.

$$

PKZ170-011245-
Cape Sarichef to Nikolski Bering Side-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY MONDAY AND MONDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 6 ft.
.MON...SW wind 30 kt. Seas 9 ft.
.MON NIGHT...SW wind 25 kt. Seas 9 ft.
.TUE...W to SW wind 25 kt. Seas 14 ft.
.TUE NIGHT...W wind 30 kt. Seas 18 ft.
.WED THROUGH FRI...NW wind 30 kt. Seas 18 ft.

$$

PKZ171-011245-
Unalaska Bay-
407 PM AKDT Sun Oct 31 2021

.TONIGHT...W wind 10 kt. Seas 2 ft.
.MON...SW wind 10 kt becoming S in the afternoon. Seas 2 ft.
.MON NIGHT...SW wind 20 kt. Seas 3 ft.
.TUE...SW wind 15 kt. Seas 2 ft.
.TUE NIGHT...W wind 30 kt. Seas 5 ft.
.WED...W wind 30 kt. Seas 5 ft.
.THU...W wind 30 kt. Seas 5 ft.
.FRI...NW wind 25 kt. Seas 10 ft.

$$

PKZ172-011245-
Cape Sarichef to Nikolski Pacific Side-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY MONDAY AND MONDAY NIGHT...

.TONIGHT...W wind 15 kt. Seas 6 ft.
.MON...SW wind 25 kt. Seas 9 ft.
.MON NIGHT...SW wind 25 kt. Seas 10 ft.
.TUE...SW wind 20 kt. Seas 10 ft.
.TUE NIGHT...W wind 30 kt. Seas 13 ft.
.WED...W wind 30 kt. Seas 13 ft.
.THU THROUGH FRI...NW wind 35 kt. Seas 12 ft.

$$

PKZ173-011245-
Nikolski to Seguam Island Bering Side-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 30 kt. Seas 10 ft.
.MON NIGHT...SW wind 30 kt. Seas 14 ft.
.TUE AND TUE NIGHT...NW wind 30 kt. Seas 17 ft.
.WED THROUGH FRI...NW wind 30 kt. Seas 16 ft.

$$

PKZ174-011245-
Nikolski to Seguam Island Pacific Side-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SW wind 20 kt. Seas 9 ft.
.MON...SW wind 30 kt. Seas 11 ft. Rain.
.MON NIGHT...SW wind 25 kt. Seas 12 ft.
.TUE AND TUE NIGHT...NW wind 30 kt. Seas 15 ft.
.WED THROUGH FRI...NW wind 30 kt. Seas 14 ft.

$$

PKZ175-011245-
Seguam Island to Adak Bering Side-
407 PM AKDT Sun Oct 31 2021

...GALE WARNING MONDAY AND MONDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 9 ft.
.MON...SW wind 35 kt. Seas 12 ft.
.MON NIGHT...SW wind 35 kt. Seas 17 ft.
.TUE AND TUE NIGHT...NW wind 30 kt. Seas 17 ft.
.WED THROUGH THU...W wind 30 kt. Seas 13 ft.
.FRI...NW wind 25 kt. Seas 13 ft.

$$

PKZ176-011245-
Seguam Island to Adak Pacific Side-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SW wind 20 kt increasing to 30 kt after midnight. Seas
10 ft.
.MON...SW wind 30 kt. Seas 11 ft.
.MON NIGHT...W wind 30 kt. Seas 14 ft.
.TUE AND TUE NIGHT...NW wind 25 kt. Seas 13 ft.
.WED THROUGH THU...W wind 30 kt. Seas 12 ft.
.FRI...W wind 25 kt. Seas 10 ft.

$$

PKZ177-011245-
Adak to Kiska-
407 PM AKDT Sun Oct 31 2021

...GALE WARNING MONDAY AND MONDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 11 ft.
.MON...W wind 40 kt. Seas 13 ft building to 18 ft in the
afternoon.
.MON NIGHT...W wind 35 kt. Seas 18 ft.
.TUE...NW wind 30 kt. Seas 16 ft.
.TUE NIGHT...NW wind 30 kt. Seas 12 ft.
.WED THROUGH THU...W wind 30 kt. Seas 12 ft.
.FRI...E wind 25 kt. Seas 9 ft.

$$

PKZ178-011245-
Kiska to Attu-
407 PM AKDT Sun Oct 31 2021

...GALE WARNING THROUGH MONDAY...

.TONIGHT...W wind 40 kt. Seas 18 ft.
.MON...W wind 40 kt. Seas 19 ft.
.MON NIGHT...NW wind 30 kt. Seas 19 ft.
.TUE...NW wind 30 kt. Seas 14 ft.
.TUE NIGHT...NW wind 25 kt. Seas 12 ft.
.WED...W wind 30 kt. Seas 11 ft.
.THU...SW wind 25 kt. Seas 10 ft.
.FRI...E wind 25 kt. Seas 10 ft.

$$

PKZ179-011245-
Pribilof Islands Near Shore Waters-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SW wind 15 kt becoming S 25 kt after midnight. Seas 7
ft.
.MON...S wind 30 kt. Seas 10 ft.
.MON NIGHT...S wind 25 kt. Seas 10 ft.
.TUE...SW wind 20 kt. Seas 11 ft.
.TUE NIGHT...NW wind 25 kt. Seas 10 ft.
.WED THROUGH FRI...NW wind 30 kt. Seas 12 ft.

$$

PKZ180-011245-
Kuskokwim Delta and Etolin Strait-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY MONDAY AND MONDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 7 ft.
.MON...S wind 30 kt. Seas 8 ft.
.MON NIGHT...S wind 30 kt. Seas 9 ft.
.TUE...S wind 30 kt. Seas 9 ft.
.TUE NIGHT...S wind 20 kt. Seas 8 ft.
.WED...W wind 25 kt. Seas 9 ft.
.THU...NW wind 20 kt. Seas 8 ft.
.FRI...NW wind 30 kt. Seas 11 ft.

$$

PKZ181-011245-
North and West of Nunivak Island-
407 PM AKDT Sun Oct 31 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 8 ft.
.MON...S wind 30 kt. Seas 9 ft. Rain and snow.
.MON NIGHT...S wind 30 kt. Seas 9 ft.
.TUE...SE wind 30 kt. Seas 8 ft.
.TUE NIGHT...SW wind 25 kt. Seas 10 ft.
.WED...W wind 30 kt. Seas 11 ft.
.THU...NW wind 20 kt. Seas 10 ft.
.FRI...NW wind 25 kt. Seas 11 ft.

$$

PKZ185-011245-
Saint Matthew Island Waters-
407 PM AKDT Sun Oct 31 2021

...GALE WARNING MONDAY AND MONDAY NIGHT...

.TONIGHT...E of Saint Matthew Island, NW wind 15 kt becoming E
after midnight. W of Saint Matthew Island, E wind 30 kt. Seas 8 ft.
.MON...SE wind 25 kt E of Saint Matthew Island... NE 35 kt W of
Saint Matthew Island. Seas 12 ft.
.MON NIGHT...S wind 20 kt E of Saint Matthew Island... N 35 kt W
of Saint Matthew Island. Seas 15 ft. Freezing spray.
.TUE AND TUE NIGHT...NW wind 30 kt. Seas 13 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 14 ft.
.FRI...NW wind 30 kt. Seas 10 ft.

$$
853 
FZAK52 PAFC 011213
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
413 AM AKDT Mon Nov 1 2021

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.

PKZ199-020030-
413 AM AKDT Mon Nov 1 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi Volcano located 140 nm West of Adak is currently 
active.

A 999 mb low at 61N 168W moves weakens and dissipates Mon 
afternoon. A 983 mb low 200 nm North of Attu moves to 70 nm South
of St George Island at 989 mb by Tue afternoon. Its front pushes 
through to Bristol Bay and over the Aleutians through Wed morning.

$$

PKZ150-020030-
South of the AK Peninsula Sitkinak to Castle Cape-
413 AM AKDT Mon Nov 1 2021

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt. Seas 10 ft.
.TONIGHT...NW wind 25 kt. Seas 7 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.TUE NIGHT...SW wind 25 kt. Seas 9 ft.
.WED...SW wind 25 kt. Seas 11 ft.
.THU...W wind 20 kt. Seas 10 ft.
.FRI...NW wind 30 kt. Seas 11 ft.

$$

PKZ155-020030-
South of the AK Peninsula Castle Cape to Cape Sarichef-
413 AM AKDT Mon Nov 1 2021

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

.TODAY...W wind 20 kt. Seas 6 ft.
.TONIGHT...SW wind 25 kt. Seas 8 ft.
.TUE...SW wind 25 kt. Seas 9 ft.
.TUE NIGHT...SW wind 25 kt. Seas 12 ft.
.WED THROUGH FRI...NW wind 30 kt. Seas 14 ft.

$$

PKZ160-020030-
Bristol Bay-
413 AM AKDT Mon Nov 1 2021

.TODAY...NW wind 20 kt diminishing to 10 kt in the afternoon. Seas
5 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.TUE...Variable wind 10 kt becoming E 20 kt in the afternoon. Seas 4
ft.
.TUE NIGHT...S wind 15 kt. Seas 5 ft.
.WED...SW wind 30 kt. Seas 12 ft.
.THU...W wind 20 kt. Seas 6 ft.
.FRI...NW wind 25 kt. Seas 8 ft.

$$

PKZ165-020030-
Port Heiden to Cape Sarichef-
413 AM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 25 kt except S 15 kt from Port Moller E. Seas 6
ft.
.TONIGHT...S wind 25 kt except S 15 kt from Port Moller E. Seas
7 ft.
.TUE...S wind 20 kt. Seas 9 ft. Rain showers.
.TUE NIGHT...SW wind 25 kt. Seas 10 ft.
.WED...W wind 30 kt. Seas 19 ft.
.THU...W wind 35 kt. Seas 19 ft.
.FRI...NW wind 35 kt. Seas 13 ft.

$$

PKZ170-020030-
Cape Sarichef to Nikolski Bering Side-
413 AM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SW wind 25 kt. Seas 9 ft. Rain showers.
.TONIGHT...S wind 25 kt. Seas 9 ft. Rain showers.
.TUE...SW wind 30 kt becoming NW in the afternoon. Seas 14 ft.
.TUE NIGHT...NW wind 30 kt. Seas 17 ft.
.WED...NW wind 30 kt. Seas 20 ft.
.THU...NW wind 35 kt. Seas 22 ft.
.FRI...NW wind 35 kt. Seas 14 ft.

$$

PKZ171-020030-
Unalaska Bay-
413 AM AKDT Mon Nov 1 2021

.TODAY...S wind 15 kt. Seas 2 ft. Rain.
.TONIGHT...SW wind 20 kt. Seas 3 ft. Rain showers.
.TUE...S wind 15 kt. Seas 2 ft.
.TUE NIGHT...NW wind 30 kt. Seas 10 ft.
.WED THROUGH FRI...NW wind 30 kt. Seas 12 ft.

$$

PKZ172-020030-
Cape Sarichef to Nikolski Pacific Side-
413 AM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY...

.TODAY...SW wind 25 kt. Seas 9 ft.
.TONIGHT...SW wind 25 kt. Seas 10 ft. Rain showers.
.TUE...SW wind 25 kt increasing to 35 kt in the afternoon. Seas
10 ft. Rain showers.
.TUE NIGHT...W wind 35 kt. Seas 17 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 15 ft.
.FRI...NW wind 35 kt. Seas 13 ft.

$$

PKZ173-020030-
Nikolski to Seguam Island Bering Side-
413 AM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY...

.TODAY...SW wind 30 kt. Seas 10 ft. Rain showers.
.TONIGHT...SW wind 30 kt. Seas 14 ft.
.TUE...NW wind 30 kt increasing to 40 kt in the afternoon. Seas 16 
ft. Rain showers.
.TUE NIGHT...NW wind 35 kt. Seas 18 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 17 ft.
.FRI...NW wind 30 kt. Seas 13 ft.

$$

PKZ174-020030-
Nikolski to Seguam Island Pacific Side-
413 AM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY...

.TODAY...SW wind 30 kt. Seas 11 ft. Rain showers.
.TONIGHT...SW wind 30 kt. Seas 12 ft. Rain showers.
.TUE...NW wind 35 kt. Seas 14 ft. Rain showers.
.TUE NIGHT...NW wind 35 kt. Seas 16 ft.
.WED THROUGH FRI...NW wind 30 kt. Seas 14 ft.

$$

PKZ175-020030-
Seguam Island to Adak Bering Side-
413 AM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TUESDAY...

.TODAY...SW wind 35 kt. Seas 12 ft. Rain showers.
.TONIGHT...SW wind 35 kt. Seas 17 ft. Rain showers.
.TUE...NW wind 35 kt. Seas 17 ft.
.TUE NIGHT...NW wind 30 kt. Seas 16 ft.
.WED THROUGH THU...W wind 25 kt. Seas 15 ft.
.FRI...W wind 25 kt. Seas 11 ft.

$$

PKZ176-020030-
Seguam Island to Adak Pacific Side-
413 AM AKDT Mon Nov 1 2021

...GALE WARNING TONIGHT...

.TODAY...SW wind 25 kt. Seas 11 ft. Rain showers.
.TONIGHT...SW wind 35 kt. Seas 14 ft.
.TUE...NW wind 30 kt. Seas 14 ft.
.TUE NIGHT...NW wind 30 kt. Seas 11 ft.
.WED THROUGH THU...W wind 30 kt. Seas 12 ft.
.FRI...W wind 25 kt. Seas 10 ft.

$$

PKZ177-020030-
Adak to Kiska-
413 AM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SW wind 40 kt. Seas 13 ft building to 18 ft in the
afternoon.
.TONIGHT...W wind 35 kt. Seas 18 ft.
.TUE...NW wind 25 kt. Seas 16 ft.
.TUE NIGHT...NW wind 30 kt. Seas 12 ft.
.WED...NW wind 30 kt. Seas 13 ft.
.THU...W wind 25 kt. Seas 13 ft.
.FRI...SE wind 25 kt. Seas 8 ft.

$$

PKZ178-020030-
Kiska to Attu-
413 AM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...W wind 45 kt. Seas 19 ft. Rain showers.
.TONIGHT...NW wind 35 kt diminishing to 25 kt after midnight. Seas
19 ft. Rain showers and snow showers.
.TUE...NW wind 25 kt. Seas 14 ft. Snow showers and rain showers.
.TUE NIGHT...NW wind 25 kt. Seas 12 ft.
.WED...W wind 25 kt. Seas 11 ft.
.THU...W wind 20 kt. Seas 9 ft.
.FRI...E wind 25 kt. Seas 10 ft.

$$

PKZ179-020030-
Pribilof Islands Near Shore Waters-
413 AM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 30 kt. Seas 10 ft. Rain.
.TONIGHT...SW wind 20 kt diminishing to 10 kt after midnight. Seas 
10 ft. Rain showers.
.TUE...Variable wind 10 kt becoming NW 25 kt in the afternoon.
Seas 11 ft.
.TUE NIGHT...NW wind 30 kt. Seas 14 ft.
.WED THROUGH THU...NW wind 35 kt. Seas 21 ft.
.FRI...NW wind 30 kt. Seas 11 ft.

$$

PKZ180-020030-
Kuskokwim Delta and Etolin Strait-
413 AM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 30 kt. Seas 8 ft.
.TONIGHT...S wind 30 kt. Seas 9 ft. Rain showers.
.TUE...SE wind 25 kt. Seas 9 ft. Rain.
.TUE NIGHT...SW wind 25 kt. Seas 8 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 10 ft.
.FRI...NW wind 30 kt. Seas 11 ft.

$$

PKZ181-020030-
North and West of Nunivak Island-
413 AM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SE wind 30 kt. Seas 9 ft. Rain showers and snow.
.TONIGHT...S wind 30 kt diminishing to 20 kt after midnight. Seas
9 ft. Rain showers.
.TUE...SE wind 20 kt. Seas 8 ft.
.TUE NIGHT...N wind 30 kt. Seas 10 ft.
.WED...NW wind 20 kt. Seas 10 ft.
.THU THROUGH FRI...NW wind 30 kt. Seas 13 ft.

$$

PKZ185-020030-
Saint Matthew Island Waters-
413 AM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TUESDAY...

.TODAY...E wind 35 kt. Seas 12 ft. Snow showers with rain showers.
.TONIGHT...S wind 20 kt E of Saint Matthew Island...N 35 kt W of
Saint Matthew Island. Seas 15 ft.
.TUE...S wind 10 kt in the morning becoming NW 30 kt E of Saint 
Matthew Island...N 35 kt W of Saint Matthew Island. Seas 13 ft. 
Freezing spray.
.TUE NIGHT...NW wind 35 kt. Seas 17 ft.
.WED...NW wind 35 kt. Seas 18 ft.
.THU...NW wind 30 kt. Seas 14 ft.
.FRI...NW wind 25 kt. Seas 10 ft.

$$
066 
FZAK52 PAFC 011901 AAA
CWFALU

Coastal Waters Forecast...UPDATED
National Weather Service Anchorage AK
1101 AM AKDT Mon Nov 1 2021

Updated the Synopsis to remove headline for Semisopochnoi Volcano

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.

PKZ199-020030-
1101 AM AKDT Mon Nov 1 2021

.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 999 mb low at 61N 168W moves weakens and dissipates Mon 
afternoon. A 983 mb low 200 nm North of Attu moves to 70 nm South 
of St George Island at 989 mb by Tue afternoon. Its front pushes 
through to Bristol Bay and over the Aleutians through Wed morning.

$$

PKZ150-020030-
South of the AK Peninsula Sitkinak to Castle Cape-
1101 AM AKDT Mon Nov 1 2021

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt. Seas 10 ft. 
.TONIGHT...NW wind 25 kt. Seas 7 ft. 
.TUE...W wind 25 kt. Seas 8 ft. 
.TUE NIGHT...SW wind 25 kt. Seas 9 ft. 
.WED...SW wind 25 kt. Seas 11 ft. 
.THU...W wind 20 kt. Seas 10 ft. 
.FRI...NW wind 30 kt. Seas 11 ft.

$$

PKZ155-020030-
South of the AK Peninsula Castle Cape to Cape Sarichef-
1101 AM AKDT Mon Nov 1 2021

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

.TODAY...W wind 20 kt. Seas 6 ft. 
.TONIGHT...SW wind 25 kt. Seas 8 ft. 
.TUE...SW wind 25 kt. Seas 9 ft. 
.TUE NIGHT...SW wind 25 kt. Seas 12 ft. 
.WED THROUGH FRI...NW wind 30 kt. Seas 14 ft.

$$

PKZ160-020030-
Bristol Bay-
1101 AM AKDT Mon Nov 1 2021

.TODAY...NW wind 20 kt diminishing to 10 kt in the afternoon.
Seas 5 ft. 
.TONIGHT...Variable wind 10 kt. Seas 3 ft. 
.TUE...Variable wind 10 kt becoming E 20 kt in the afternoon.
Seas 4 ft. 
.TUE NIGHT...S wind 15 kt. Seas 5 ft. 
.WED...SW wind 30 kt. Seas 12 ft. 
.THU...W wind 20 kt. Seas 6 ft. 
.FRI...NW wind 25 kt. Seas 8 ft.

$$

PKZ165-020030-
Port Heiden to Cape Sarichef-
1101 AM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 25 kt except S 15 kt from Port Moller E. Seas
6 ft. 
.TONIGHT...S wind 25 kt except S 15 kt from Port Moller E. Seas
7 ft. 
.TUE...S wind 20 kt. Seas 9 ft. Rain showers. 
.TUE NIGHT...SW wind 25 kt. Seas 10 ft. 
.WED...W wind 30 kt. Seas 19 ft. 
.THU...W wind 35 kt. Seas 19 ft. 
.FRI...NW wind 35 kt. Seas 13 ft.

$$

PKZ170-020030-
Cape Sarichef to Nikolski Bering Side-
1101 AM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SW wind 25 kt. Seas 9 ft. Rain showers. 
.TONIGHT...S wind 25 kt. Seas 9 ft. Rain showers. 
.TUE...SW wind 30 kt becoming NW in the afternoon. Seas 14 ft. 
.TUE NIGHT...NW wind 30 kt. Seas 17 ft. 
.WED...NW wind 30 kt. Seas 20 ft. 
.THU...NW wind 35 kt. Seas 22 ft. 
.FRI...NW wind 35 kt. Seas 14 ft.

$$

PKZ171-020030-
Unalaska Bay-
1101 AM AKDT Mon Nov 1 2021

.TODAY...S wind 15 kt. Seas 2 ft. Rain. 
.TONIGHT...SW wind 20 kt. Seas 3 ft. Rain showers. 
.TUE...S wind 15 kt. Seas 2 ft. 
.TUE NIGHT...NW wind 30 kt. Seas 10 ft. 
.WED THROUGH FRI...NW wind 30 kt. Seas 12 ft.

$$

PKZ172-020030-
Cape Sarichef to Nikolski Pacific Side-
1101 AM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY...

.TODAY...SW wind 25 kt. Seas 9 ft. 
.TONIGHT...SW wind 25 kt. Seas 10 ft. Rain showers. 
.TUE...SW wind 25 kt increasing to 35 kt in the afternoon. Seas
10 ft. Rain showers. 
.TUE NIGHT...W wind 35 kt. Seas 17 ft. 
.WED THROUGH THU...NW wind 30 kt. Seas 15 ft. 
.FRI...NW wind 35 kt. Seas 13 ft.

$$

PKZ173-020030-
Nikolski to Seguam Island Bering Side-
1101 AM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY...

.TODAY...SW wind 30 kt. Seas 10 ft. Rain showers. 
.TONIGHT...SW wind 30 kt. Seas 14 ft. 
.TUE...NW wind 30 kt increasing to 40 kt in the afternoon. Seas
16  ft. Rain showers. 
.TUE NIGHT...NW wind 35 kt. Seas 18 ft. 
.WED THROUGH THU...NW wind 30 kt. Seas 17 ft. 
.FRI...NW wind 30 kt. Seas 13 ft.

$$

PKZ174-020030-
Nikolski to Seguam Island Pacific Side-
1101 AM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY...

.TODAY...SW wind 30 kt. Seas 11 ft. Rain showers. 
.TONIGHT...SW wind 30 kt. Seas 12 ft. Rain showers. 
.TUE...NW wind 35 kt. Seas 14 ft. Rain showers. 
.TUE NIGHT...NW wind 35 kt. Seas 16 ft. 
.WED THROUGH FRI...NW wind 30 kt. Seas 14 ft.

$$

PKZ175-020030-
Seguam Island to Adak Bering Side-
1101 AM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TUESDAY...

.TODAY...SW wind 35 kt. Seas 12 ft. Rain showers. 
.TONIGHT...SW wind 35 kt. Seas 17 ft. Rain showers. 
.TUE...NW wind 35 kt. Seas 17 ft. 
.TUE NIGHT...NW wind 30 kt. Seas 16 ft. 
.WED THROUGH THU...W wind 25 kt. Seas 15 ft. 
.FRI...W wind 25 kt. Seas 11 ft.

$$

PKZ176-020030-
Seguam Island to Adak Pacific Side-
1101 AM AKDT Mon Nov 1 2021

...GALE WARNING TONIGHT...

.TODAY...SW wind 25 kt. Seas 11 ft. Rain showers. 
.TONIGHT...SW wind 35 kt. Seas 14 ft. 
.TUE...NW wind 30 kt. Seas 14 ft. 
.TUE NIGHT...NW wind 30 kt. Seas 11 ft. 
.WED THROUGH THU...W wind 30 kt. Seas 12 ft. 
.FRI...W wind 25 kt. Seas 10 ft.

$$

PKZ177-020030-
Adak to Kiska-
1101 AM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SW wind 40 kt. Seas 13 ft building to 18 ft in the
afternoon. 
.TONIGHT...W wind 35 kt. Seas 18 ft. 
.TUE...NW wind 25 kt. Seas 16 ft. 
.TUE NIGHT...NW wind 30 kt. Seas 12 ft. 
.WED...NW wind 30 kt. Seas 13 ft. 
.THU...W wind 25 kt. Seas 13 ft. 
.FRI...SE wind 25 kt. Seas 8 ft.

$$

PKZ178-020030-
Kiska to Attu-
1101 AM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...W wind 45 kt. Seas 19 ft. Rain showers. 
.TONIGHT...NW wind 35 kt diminishing to 25 kt after midnight.
Seas 19 ft. Rain showers and snow showers. 
.TUE...NW wind 25 kt. Seas 14 ft. Snow showers and rain showers. 
.TUE NIGHT...NW wind 25 kt. Seas 12 ft. 
.WED...W wind 25 kt. Seas 11 ft. 
.THU...W wind 20 kt. Seas 9 ft. 
.FRI...E wind 25 kt. Seas 10 ft.

$$

PKZ179-020030-
Pribilof Islands Near Shore Waters-
1101 AM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 30 kt. Seas 10 ft. Rain. 
.TONIGHT...SW wind 20 kt diminishing to 10 kt after midnight.
Seas  10 ft. Rain showers. 
.TUE...Variable wind 10 kt becoming NW 25 kt in the afternoon.
Seas 11 ft. 
.TUE NIGHT...NW wind 30 kt. Seas 14 ft. 
.WED THROUGH THU...NW wind 35 kt. Seas 21 ft. 
.FRI...NW wind 30 kt. Seas 11 ft.

$$

PKZ180-020030-
Kuskokwim Delta and Etolin Strait-
1101 AM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 30 kt. Seas 8 ft. 
.TONIGHT...S wind 30 kt. Seas 9 ft. Rain showers. 
.TUE...SE wind 25 kt. Seas 9 ft. Rain. 
.TUE NIGHT...SW wind 25 kt. Seas 8 ft. 
.WED THROUGH THU...NW wind 25 kt. Seas 10 ft. 
.FRI...NW wind 30 kt. Seas 11 ft.

$$

PKZ181-020030-
North and West of Nunivak Island-
1101 AM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SE wind 30 kt. Seas 9 ft. Rain showers and snow. 
.TONIGHT...S wind 30 kt diminishing to 20 kt after midnight. Seas
9 ft. Rain showers. 
.TUE...SE wind 20 kt. Seas 8 ft. 
.TUE NIGHT...N wind 30 kt. Seas 10 ft. 
.WED...NW wind 20 kt. Seas 10 ft. 
.THU THROUGH FRI...NW wind 30 kt. Seas 13 ft.

$$

PKZ185-020030-
Saint Matthew Island Waters-
1101 AM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TUESDAY...

.TODAY...E wind 35 kt. Seas 12 ft. Snow showers with rain
showers. 
.TONIGHT...S wind 20 kt E of Saint Matthew Island...N 35 kt W of
Saint Matthew Island. Seas 15 ft. 
.TUE...S wind 10 kt in the morning becoming NW 30 kt E of Saint 
Matthew Island...N 35 kt W of Saint Matthew Island. Seas 13 ft. 
Freezing spray. 
.TUE NIGHT...NW wind 35 kt. Seas 17 ft. 
.WED...NW wind 35 kt. Seas 18 ft. 
.THU...NW wind 30 kt. Seas 14 ft. 
.FRI...NW wind 25 kt. Seas 10 ft.

$$
971 
FZAK52 PAFC 012353
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
353 PM AKDT Mon Nov 1 2021

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.

PKZ199-021245-
353 PM AKDT Mon Nov 1 2021

.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Multiple lows associated with a broad front over the Bering Sea 
moves through the Bering and Aleutians into Wed afternoon. A 987 mb 
complex low 90 nm northeast of Saint Matthew Island shifts to 30 nm 
northeast of Saint Lawrence Island Tue night at 990 mb. A second low,
985 mb low 180 nm northwest of Amchitka crosses the Aleutians Tue 
morning and elongates into a trough by Tue afternoon. A 996 mb low 
develops 60 nm northwest of Unalaska Tue morning migrates to 30 nm 
northwest of Kipnuk at 989 mb Tue afternoon, then inland by Tue night.

$$

PKZ150-021245-
South of the AK Peninsula Sitkinak to Castle Cape-
353 PM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 7 ft.
.TUE...W wind 20 kt. Seas 8 ft.
.TUE NIGHT...SW wind 20 kt. Seas 9 ft. Rain showers.
.WED AND WED NIGHT...W wind 25 kt. Seas 11 ft.
.THU...W wind 20 kt. Seas 10 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 11 ft.

$$

PKZ155-021245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
353 PM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 9 ft.
.TUE...SW wind 25 kt. Seas 9 ft. Rain showers.
.TUE NIGHT...SW wind 30 kt. Seas 11 ft. Rain and snow showers.
.WED AND WED NIGHT...NW wind 35 kt. Seas 14 ft.
.THU...W wind 35 kt. Seas 13 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 12 ft.

$$

PKZ160-021245-
Bristol Bay-
353 PM AKDT Mon Nov 1 2021

.TONIGHT...E wind 10 kt becoming SE after midnight. Seas 3 ft.
.TUE...E wind 20 kt. Seas 4 ft.
.TUE NIGHT...E wind 20 kt. Seas 4 ft.
.WED...S wind 10 kt. Seas 8 ft.
.WED NIGHT...W wind 15 kt. Seas 8 ft.
.THU...NW wind 20 kt. Seas 8 ft.
.FRI THROUGH SAT...NW wind 25 kt. Seas 8 ft.

$$

PKZ165-021245-
Port Heiden to Cape Sarichef-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...S wind 20 kt increasing to 30 kt after midnight. From
Port Moller E, S wind 20 kt. Seas 7 ft.
.TUE...S wind 25 kt. Seas 8 ft. Rain showers and snow showers.
.TUE NIGHT...N wind 15 kt becoming NW 35 kt after midnight. From
Port Moller E, variable wind 10 kt. Seas 7 ft building to 11 ft
after midnight. Rain showers and snow showers.
.WED...NW wind 35 kt. Seas 15 ft.
.WED NIGHT...W wind 30 kt. Seas 15 ft.
.THU...W wind 40 kt. Seas 20 ft.
.FRI...NW wind 35 kt. Seas 13 ft.
.SAT...NW wind 30 kt. Seas 14 ft.

$$

PKZ170-021245-
Cape Sarichef to Nikolski Bering Side-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 9 ft. Widespread rain showers.
.TUE...SW wind 25 kt. Seas 12 ft. Rain showers.
.TUE NIGHT...NW wind 35 kt. Seas 14 ft. Rain showers and snow
showers.
.WED...NW wind 35 kt. Seas 15 ft.
.WED NIGHT...NW wind 30 kt. Seas 15 ft.
.THU...NW wind 40 kt. Seas 20 ft.
.FRI...NW wind 35 kt. Seas 14 ft.
.SAT...NW wind 25 kt. Seas 13 ft.

$$

PKZ171-021245-
Unalaska Bay-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...SW wind 20 kt. Seas 3 ft. Widespread rain showers.
.TUE...S wind 15 kt becoming SW in the afternoon. Seas 2 ft. Snow
showers and rain showers.
.TUE NIGHT...NW wind 25 kt increasing to 35 kt after midnight.
Seas 7 ft building to 12 ft after midnight. Widespread rain and snow
showers.
.WED...W wind 30 kt. Seas 5 ft.
.WED NIGHT...NW wind 30 kt. Seas 12 ft.
.THU...NW wind 35 kt. Seas 16 ft.
.FRI...NW wind 30 kt. Seas 10 ft.
.SAT...NW wind 20 kt. Seas 5 ft.

$$

PKZ172-021245-
Cape Sarichef to Nikolski Pacific Side-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 10 ft. Widespread rain showers.
.TUE...SW wind 25 kt. Seas 11 ft. Rain showers and snow showers.
.TUE NIGHT...NW wind 35 kt. Seas 13 ft. Rain showers and snow
showers.
.WED...NW wind 35 kt. Seas 13 ft.
.WED NIGHT...NW wind 30 kt. Seas 11 ft.
.THU THROUGH FRI...NW wind 35 kt. Seas 13 ft.
.SAT...NW wind 30 kt. Seas 9 ft.

$$

PKZ173-021245-
Nikolski to Seguam Island Bering Side-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY AND TUESDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 13 ft.
.TUE...W wind 30 kt becoming NW 40 kt in the afternoon. Seas 14 ft
building to 19 ft in the afternoon. Rain showers and snow showers.
.TUE NIGHT...NW wind 35 kt. Seas 18 ft. Rain showers.
.WED AND WED NIGHT...NW wind 30 kt. Seas 13 ft.
.THU THROUGH FRI...NW wind 30 kt. Seas 14 ft.
.SAT...N wind 20 kt. Seas 10 ft.

$$

PKZ174-021245-
Nikolski to Seguam Island Pacific Side-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING TUESDAY AND TUESDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 12 ft. Rain showers and snow showers.
.TUE...NW wind 40 kt. Seas 18 ft. Rain showers.
.TUE NIGHT...NW wind 40 kt. Seas 20 ft.
.WED...NW wind 35 kt. Seas 14 ft.
.WED NIGHT...NW wind 30 kt. Seas 11 ft.
.THU THROUGH FRI...NW wind 30 kt. Seas 13 ft.
.SAT...NE wind 20 kt. Seas 8 ft.

$$

PKZ175-021245-
Seguam Island to Adak Bering Side-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TUESDAY...

.TONIGHT...W wind 40 kt. Seas 16 ft. Widespread rain showers.
.TUE...NW wind 45 kt diminishing to 35 kt in the afternoon. Seas 20 ft.
.TUE NIGHT...NW wind 30 kt. Seas 16 ft.
.WED AND WED NIGHT...NW wind 30 kt. Seas 12 ft.
.THU...NW wind 30 kt. Seas 12 ft.
.FRI...W wind 25 kt. Seas 11 ft.
.SAT...E wind 25 kt. Seas 9 ft.

$$

PKZ176-021245-
Seguam Island to Adak Pacific Side-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TUESDAY...

.TONIGHT...SW wind 35 kt. Seas 17 ft. Rain showers.
.TUE...NW wind 40 kt. Seas 17 ft.
.TUE NIGHT...NW wind 30 kt. Seas 13 ft.
.WED AND WED NIGHT...NW wind 30 kt. Seas 10 ft.
.THU...W wind 30 kt. Seas 10 ft.
.FRI...W wind 25 kt. Seas 10 ft.
.SAT...E wind 25 kt. Seas 13 ft.

$$

PKZ177-021245-
Adak to Kiska-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING TONIGHT...

.TONIGHT...W wind 35 kt. Seas 18 ft. Rain showers.
.TUE...N wind 30 kt diminishing to 20 kt in the afternoon. Seas
17 ft.
.TUE NIGHT...NW wind 25 kt. Seas 11 ft. Snow showers and rain
showers. 
.WED AND WED NIGHT...NW wind 30 kt. Seas 11 ft.
.THU...W wind 25 kt. Seas 9 ft.
.FRI...SE wind 25 kt. Seas 8 ft.
.SAT...E wind 25 kt. Seas 16 ft.

$$

PKZ178-021245-
Kiska to Attu-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt. Seas 19 ft. Rain showers and snow showers.
.TUE...NW wind 30 kt. Seas 14 ft. Snow showers and rain showers.
.TUE NIGHT...NW wind 25 kt. Seas 12 ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...W wind 20 kt. Seas 8 ft.
.THU...W wind 20 kt. Seas 7 ft.
.FRI...E wind 25 kt. Seas 10 ft.
.SAT...E wind 30 kt. Seas 21 ft.

$$

PKZ179-021245-
Pribilof Islands Near Shore Waters-
353 PM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...SW wind 20 kt in the evening becoming variable 10 kt. Seas 
9 ft.
.TUE...Variable wind 10 kt becoming NW 25 kt in the afternoon. Seas 
10 ft. Snow showers and rain showers.
.TUE NIGHT...NW wind 30 kt. Seas 13 ft. Snow showers.
.WED...NW wind 35 kt. Seas 15 ft.
.WED NIGHT...NW wind 40 kt. Seas 17 ft.
.THU...NW wind 40 kt. Seas 17 ft.
.FRI...NW wind 30 kt. Seas 11 ft.
.SAT...NW wind 20 kt. Seas 9 ft.

$$

PKZ180-021245-
Kuskokwim Delta and Etolin Strait-
353 PM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...S wind 30 kt. Seas 9 ft. Rain.
.TUE...SE wind 30 kt. Seas 9 ft. Rain.
.TUE NIGHT...SW wind 15 kt. Seas 9 ft.
.WED AND WED NIGHT...W wind 25 kt. Seas 8 ft.
.THU...N wind 25 kt. Seas 11 ft.
.FRI...NW wind 30 kt. Seas 11 ft.
.SAT...NW wind 25 kt. Seas 10 ft.

$$

PKZ181-021245-
North and West of Nunivak Island-
353 PM AKDT Mon Nov 1 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...S wind 30 kt. Seas 9 ft. Rain showers.
.TUE...S wind 25 kt becoming N in the afternoon. Seas 8 ft.
.TUE NIGHT...W wind 20 kt. Seas 8 ft.
.WED...W wind 30 kt. Seas 11 ft.
.WED NIGHT...N wind 30 kt. Seas 10 ft.
.THU THROUGH FRI...NW wind 30 kt. Seas 13 ft.
.SAT...NW wind 25 kt. Seas 11 ft.

$$

PKZ185-021245-
Saint Matthew Island Waters-
353 PM AKDT Mon Nov 1 2021

...GALE WARNING THROUGH TUESDAY NIGHT...

.TONIGHT...S wind 20 kt E of Saint Matthew Island...N 35 kt W of
Saint Matthew Island. Seas 15 ft.
.TUE...W wind 25 kt E of Saint Matthew Island...NW 35 kt W of Saint 
Matthew Island. Seas 15 ft. Freezing spray.
.TUE NIGHT...NW wind 35 kt. Seas 15 ft. Freezing spray.
.WED AND WED NIGHT...NW wind 40 kt. Seas 16 ft.
.THU...NW wind 30 kt. Seas 13 ft.
.FRI...NW wind 25 kt. Seas 10 ft.
.SAT...NW wind 20 kt. Seas 9 ft.

$$
776 
FZAK52 PAFC 021217
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
417 AM AKDT Tue Nov 2 2021

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.

PKZ199-030145-
417 AM AKDT Tue Nov 2 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 993 mb low 230 nm west of Dutch Harbor this morning will move 
over the southern Alaska Peninsula at 984 mb Wednesday morning. 
The low then moves over Bristol Bay at 990 mb Thursday morning. A 
second 989 mb low 370 nm northwest of Bethel will remain nearly 
stationary and dissipate Wednesday afternoon.

$$

PKZ150-030145-
South of the AK Peninsula Sitkinak to Castle Cape-
417 AM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind 25 kt. Seas 8 ft.
.TONIGHT...SW wind 20 kt. Seas 8 ft.
.WED...SW wind 30 kt. Seas 13 ft.
.WED NIGHT...SW wind 30 kt. Seas 18 ft.
.THU...W wind 25 kt. Seas 11 ft.
.FRI...NW wind 30 kt. Seas 10 ft.
.SAT...NW wind 30 kt. Seas 14 ft.

$$

PKZ155-030145-
South of the AK Peninsula Castle Cape to Cape Sarichef-
417 AM AKDT Tue Nov 2 2021

...GALE WARNING WEDNESDAY...

.TODAY...SW wind 25 kt. Seas 9 ft. Widespread rain showers.
.TONIGHT...W wind 30 kt. From the Shumagin Islands E, S wind 25 kt. 
Seas 10 ft.
.WED...W wind 35 kt. Seas 17 ft.
.WED NIGHT...W wind 35 kt. Seas 16 ft.
.THU THROUGH FRI...NW wind 35 kt. Seas 14 ft.
.SAT...NW wind 30 kt. Seas 11 ft.

$$

PKZ160-030145-
Bristol Bay-
417 AM AKDT Tue Nov 2 2021

.TODAY...E wind 15 kt. Seas 4 ft.
.TONIGHT...E wind 15 kt. Seas 5 ft.
.WED...NE wind 20 kt. Seas 6 ft. Snow.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU...W wind 25 kt. Seas 8 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 10 ft.

$$

PKZ165-030145-
Port Heiden to Cape Sarichef-
417 AM AKDT Tue Nov 2 2021

...GALE WARNING WEDNESDAY...

.TODAY...S wind 25 kt becoming SW 15 kt in the afternoon. Seas 8
ft. Rain.
.TONIGHT...N wind 15 kt increasing to 30 kt after midnight. From Port
Moller E, variable wind less than 10 kt becoming NE 25 kt after
midnight. Seas 7 ft building to 13 ft after midnight. Rain.
.WED...NW wind 35 kt except N 40 kt from Port Moller E. Seas 16
ft. Widespread rain and snow showers.
.WED NIGHT...NW wind 35 kt. Seas 15 ft.
.THU...NW wind 35 kt. Seas 20 ft.
.FRI...NW wind 35 kt. Seas 15 ft.
.SAT...NW wind 30 kt. Seas 13 ft.

$$

PKZ170-030145-
Cape Sarichef to Nikolski Bering Side-
417 AM AKDT Tue Nov 2 2021

...GALE WARNING TONIGHT...

.TODAY...SW wind 20 kt in the morning becoming variable 10 kt.
Seas 10 ft.
.TONIGHT...NW wind 20 kt in the evening increasing to 40 kt. From 
Dutch Harbor E, NW wind 20 kt increasing to 30 kt after midnight. 
Seas 15 ft. Rain showers and snow showers.
.WED...NW wind 30 kt. Seas 15 ft. Snow showers and widespread rain
showers.
.WED NIGHT...NW wind 30 kt. Seas 14 ft.
.THU...NW wind 35 kt. Seas 19 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 13 ft.

$$

PKZ171-030145-
Unalaska Bay-
417 AM AKDT Tue Nov 2 2021

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SW wind 15 kt in the morning becoming variable less than
10 kt. Seas 3 ft. Widespread rain showers.
.TONIGHT...NW wind 15 kt in the evening increasing to 40 kt. Seas 3 
ft building to 12 ft after midnight. Widespread rain showers.
.WED...NW wind 35 kt. Seas 14 ft subsiding to 10 ft in the
afternoon. Rain showers and snow showers.
.WED NIGHT...NW wind 30 kt. Seas 13 ft.
.THU...NW wind 30 kt. Seas 14 ft.
.FRI...W wind 30 kt. Seas 10 ft.
.SAT...NW wind 25 kt. Seas 10 ft.

$$

PKZ172-030145-
Cape Sarichef to Nikolski Pacific Side-
417 AM AKDT Tue Nov 2 2021

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...SW wind 20 kt becoming variable in the afternoon. Seas 10 
ft. Widespread rain showers.
.TONIGHT...NW wind 15 kt in the evening increasing to 40 kt. Seas 12
ft.
.WED...NW wind 35 kt. Seas 12 ft.
.WED NIGHT...NW wind 30 kt. Seas 10 ft.
.THU THROUGH FRI...NW wind 35 kt. Seas 11 ft.
.SAT...NW wind 30 kt. Seas 9 ft.

$$

PKZ173-030145-
Nikolski to Seguam Island Bering Side-
417 AM AKDT Tue Nov 2 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SW wind 25 kt becoming NW 45 kt in the afternoon. Seas
13 ft building to 18 ft in the afternoon. Rain showers.
.TONIGHT...NW wind 40 kt. Seas 19 ft.
.WED...NW wind 25 kt. Seas 12 ft. Snow showers and rain showers.
.WED NIGHT...NW wind 30 kt. Seas 13 ft.
.THU...NW wind 30 kt. Seas 14 ft.
.FRI...W wind 25 kt. Seas 11 ft.
.SAT...N wind 25 kt. Seas 9 ft.

$$

PKZ174-030145-
Nikolski to Seguam Island Pacific Side-
417 AM AKDT Tue Nov 2 2021

...STORM WARNING THROUGH TONIGHT...

.TODAY...SW wind 30 kt becoming NW 50 kt in the afternoon. Seas
18 ft. Rain showers.
.TONIGHT...NW wind 50 kt diminishing to 40 kt after midnight. Seas
20 ft.
.WED...W wind 30 kt. Seas 13 ft. Rain showers.
.WED NIGHT...NW wind 30 kt. Seas 12 ft.
.THU THROUGH FRI...W wind 30 kt. Seas 11 ft.
.SAT...N wind 25 kt. Seas 7 ft.

$$

PKZ175-030145-
Seguam Island to Adak Bering Side-
417 AM AKDT Tue Nov 2 2021

...STORM WARNING TODAY...

.TODAY...NW wind 50 kt diminishing to 40 kt in the afternoon. Seas
19 ft.
.TONIGHT...NW wind 30 kt. Seas 15 ft.
.WED...NW wind 25 kt. Seas 11 ft. Rain showers and snow showers.
.WED NIGHT...NW wind 30 kt. Seas 12 ft.
.THU...NW wind 25 kt. Seas 12 ft.
.FRI...W wind 20 kt. Seas 10 ft.
.SAT...E wind 25 kt. Seas 7 ft.

$$

PKZ176-030145-
Seguam Island to Adak Pacific Side-
417 AM AKDT Tue Nov 2 2021

...STORM WARNING TODAY...

.TODAY...NW wind 50 kt diminishing to 40kt in the afternoon. Seas 18
ft.
.TONIGHT...NW wind 35 kt becoming W 25 kt after midnight. Seas
13 ft.
.WED...W wind 25 kt. Seas 10 ft. Rain showers.
.WED NIGHT...NW wind 30 kt. Seas 10 ft.
.THU...W wind 30 kt. Seas 10 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.SAT...E wind 30 kt. Seas 11 ft.

$$

PKZ177-030145-
Adak to Kiska-
417 AM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 30 kt becoming NW 20 kt in the afternoon. Seas 16 
ft.
.TONIGHT...W wind 25 kt. Seas 12 ft. Rain showers.
.WED...NW wind 25 kt. Seas 11 ft.
.WED NIGHT...NW wind 25 kt. Seas 10 ft.
.THU...W wind 20 kt. Seas 9 ft.
.FRI...SE wind 25 kt. Seas 6 ft.
.SAT...E wind 30 kt. Seas 14 ft.

$$

PKZ178-030145-
Kiska to Attu-
417 AM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NW wind 30 kt. Seas 14 ft. Rain showers and snow showers.
.TONIGHT...NW wind 25 kt. Seas 12 ft.
.WED...NW wind 25 kt. Seas 10 ft.
.WED NIGHT...W wind 20 kt. Seas 7 ft.
.THU...W wind 15 kt. Seas 6 ft.
.FRI...E wind 25 kt. Seas 10 ft.
.SAT...E wind 25 kt. Seas 15 ft.

$$

PKZ179-030145-
Pribilof Islands Near Shore Waters-
417 AM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...Variable wind 10 kt. Seas 8 ft. Rain showers.
.TONIGHT...N wind 15 kt in the evening increasing to 30 kt. Seas 12 
ft. Snow showers.
.WED...NW wind 30 kt. Seas 11 ft. Widespread snow showers.
.WED NIGHT...NW wind 40 kt. Seas 15 ft.
.THU...NW wind 35 kt. Seas 15 ft.
.FRI...NW wind 30 kt. Seas 10 ft.
.SAT...NW wind 25 kt. Seas 10 ft.

$$

PKZ180-030145-
Kuskokwim Delta and Etolin Strait-
417 AM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SE wind 30 kt becoming SW 25 kt in the afternoon. Seas 9 
ft. Rain and snow.
.TONIGHT...W wind 20 kt. Seas 8 ft.
.WED...NW wind 20 in the morning increasing to 30 kt. Seas 10 ft. 
Rain.
.WED NIGHT...NW wind 30 kt. Seas 9 ft.
.THU THROUGH SAT...NW wind 30 kt. Seas 11 ft.

$$

PKZ181-030145-
North and West of Nunivak Island-
417 AM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SW wind 20 kt becoming N in the afternoon. Seas 8 ft.
Snow.
.TONIGHT...NW wind 25 kt. Seas 10 ft.
.WED...W wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 25 kt. Seas 10 ft.
.THU...NW wind 35 kt. Seas 12 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 10 ft.

$$

PKZ185-030145-
Saint Matthew Island Waters-
417 AM AKDT Tue Nov 2 2021

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...NW wind 30 kt. Seas 14 ft. Freezing spray NW of Saint 
Matthew Island.
.TONIGHT...NW wind 35 kt. Seas 13 ft. Freezing spray NW of Saint 
Matthew Island. Snow showers.
.WED...NW wind 40 kt. Seas 14 ft. Freezing spray NW of Saint 
Matthew Island. Snow showers.
.WED NIGHT...NW wind 35 kt. Seas 13 ft.
.THU THROUGH FRI...NW wind 30 kt. Seas 11 ft.
.SAT...W wind 30 kt. Seas 9 ft.

$$
164 
FZAK52 PAFC 022354
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
354 PM AKDT Tue Nov 2 2021

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.

PKZ199-031230-
354 PM AKDT Tue Nov 2 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 988 mb low 130 nm northeast of Unalaska moves near Port Heiden at 
980 mb Wednesday afternoon. The low then remains nearly stationary 
through Thursday afternoon weakening to 987 mb.

$$

PKZ150-031230-
South of the AK Peninsula Sitkinak to Castle Cape-
354 PM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...SW wind 20 kt. Seas 8 ft.
.WED...SW wind 30 kt. Seas 11 ft.
.WED NIGHT...SW wind 30 kt. Seas 13 ft.
.THU...SW wind 25 kt. Seas 12 ft.
.THU NIGHT...NW wind 30 kt. Seas 13 ft.
.FRI THROUGH SUN...NW wind 30 kt. Seas 14 ft.

$$

PKZ155-031230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
354 PM AKDT Tue Nov 2 2021

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...SW wind 20 kt becoming W 30 kt after midnight. Seas
10 ft.
.WED...W wind 40 kt except W 35 kt from the Shumagin Islands E.
Seas. Gusts to 55 kt through bays and passes. Seas 16 ft.
.WED NIGHT...W wind 40 kt. Gusts to 55 kt through bays and passes. 
Seas 15 ft.
.THU AND THU NIGHT...NW wind 35 kt. Seas 13 ft.
.FRI...NW wind 35 kt. Seas 13 ft.
.SAT THROUGH SUN...NW wind 30 kt. Seas 11 ft.

$$

PKZ160-031230-
Bristol Bay-
354 PM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...E wind 15 kt increasing to 25 kt after midnight. Seas
5 ft building to 8 ft after midnight.
.WED...E wind 25 kt. Seas 8 ft. Rain and snow.
.WED NIGHT...E wind 20 kt. Seas 8 ft. Snow.
.THU...N wind 10 kt. Seas 8 ft.
.THU NIGHT...NW wind 20 kt. Seas 7 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 10 ft.
.SUN...N wind 25 kt. Seas 8 ft.

$$

PKZ165-031230-
Port Heiden to Cape Sarichef-
354 PM AKDT Tue Nov 2 2021

...GALE WARNING THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 15 kt increasing to 40 kt after midnight. From
Port Moller E, E wind 15 kt becoming S after midnight. Seas 12 ft.
Rain.
.WED...NW wind 45 kt, Seas 19 ft. From Port Moller E, W wind 25 kt
becoming NW 40 kt in the afternoon, Seas 12 ft building to 19 ft in 
the afternoon. Widespread rain and snow showers.
.WED NIGHT...NW wind 40 kt. Seas 17 ft. Rain and snow.
.THU AND THU NIGHT...NW wind 35 kt. Seas 17 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 15 ft.
.SUN...N wind 30 kt. Seas 11 ft.

$$

PKZ170-031230-
Cape Sarichef to Nikolski Bering Side-
354 PM AKDT Tue Nov 2 2021

...GALE WARNING THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 40 kt. From Unalaska E, NW wind 20 kt
increasing to 35 kt after midnight. Seas 15 ft.
.WED...NW wind 40 kt. Seas 17 ft.
.WED NIGHT...NW wind 35 kt. Seas 15 ft.
.THU AND THU NIGHT...NW wind 35 kt. Seas 16 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 13 ft.
.SUN...N wind 20 kt. Seas 7 ft.

$$

PKZ171-031230-
Unalaska Bay-
354 PM AKDT Tue Nov 2 2021

...GALE WARNING THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 20 kt increasing to 35 kt after midnight. Seas
7 ft building to 13 ft after midnight.
.WED...NW wind 35 kt. Seas 15 ft. Snow showers.
.WED NIGHT...NW wind 35 kt. Seas 14 ft. Snow.
.THU...NW wind 35 kt. Seas 15 ft.
.THU NIGHT...NW wind 30 kt. Seas 13 ft.
.FRI THROUGH SAT...NW wind 25 kt. Seas 10 ft.
.SUN...N wind 15 kt. Seas 3 ft.

$$

PKZ172-031230-
Cape Sarichef to Nikolski Pacific Side-
354 PM AKDT Tue Nov 2 2021

...GALE WARNING THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 45 kt diminishing to 35 kt after midnight. Seas
12 ft.
.WED...NW wind 35 kt. Seas 13 ft.
.WED NIGHT...NW wind 35 kt. Seas 9 ft.
.THU AND THU NIGHT...NW wind 35 kt. Seas 10 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 10 ft.
.SUN...N wind 20 kt. Seas 6 ft.

$$

PKZ173-031230-
Nikolski to Seguam Island Bering Side-
354 PM AKDT Tue Nov 2 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 45 kt diminishing to 35 kt after midnight. Seas
17 ft.
.WED...NW wind 25 kt. Seas 12 ft. Snow showers.
.WED NIGHT...NW wind 30 kt. Seas 12 ft.
.THU...NW wind 30 kt. Seas 13 ft.
.THU NIGHT...NW wind 25 kt. Seas 12 ft.
.FRI...NW wind 25 kt. Seas 10 ft.
.SAT...N wind 25 kt. Seas 9 ft.
.SUN...E wind 20 kt. Seas 7 ft.

$$

PKZ174-031230-
Nikolski to Seguam Island Pacific Side-
354 PM AKDT Tue Nov 2 2021

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt diminishing to 35 kt after midnight. Seas
19 ft.
.WED...W wind 30 kt. Seas 12 ft. Rain and snow showers.
.WED NIGHT...NW wind 30 kt. Seas 11 ft.
.THU...NW wind 30 kt. Seas 11 ft.
.THU NIGHT...NW wind 25 kt. Seas 11 ft.
.FRI...NW wind 25 kt. Seas 9 ft.
.SAT...N wind 25 kt. Seas 7 ft.
.SUN...E wind 25 kt. Seas 10 ft.

$$

PKZ175-031230-
Seguam Island to Adak Bering Side-
354 PM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 30 kt becoming W 20 kt after midnight. Seas
15 ft.
.WED...NW wind 30 kt. Seas 11 ft.
.WED NIGHT...NW wind 30 kt. Seas 11 ft.
.THU AND THU NIGHT...NW wind 25 kt. Seas 11 ft.
.FRI...NW wind 20 kt. Seas 8 ft.
.SAT...E wind 25 kt. Seas 7 ft.
.SUN...E wind 30 kt. Seas 7 ft.

$$

PKZ176-031230-
Seguam Island to Adak Pacific Side-
354 PM AKDT Tue Nov 2 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt. Seas 13 ft.
.WED...W wind 30 kt. Seas 11 ft.
.WED NIGHT...NW wind 30 kt. Seas 10 ft.
.THU AND THU NIGHT...W wind 25 kt. Seas 8 ft.
.FRI...NW wind 15 kt. Seas 6 ft.
.SAT THROUGH SUN...E wind 30 kt. Seas 12 ft.

$$

PKZ177-031230-
Adak to Kiska-
354 PM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 13 ft.
.WED...NW wind 30 kt. Seas 12 ft.
.WED NIGHT...NW wind 25 kt. Seas 10 ft.
.THU AND THU NIGHT...W wind 20 kt. Seas 8 ft.
.FRI...NE wind 25 kt. Seas 6 ft.
.SAT THROUGH SUN...E wind 30 kt. Seas 14 ft.

$$

PKZ178-031230-
Kiska to Attu-
354 PM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...NW wind 25 kt. Seas 12 ft.
.WED...NW wind 25 kt. Seas 10 ft.
.WED NIGHT...W wind 20 kt. Seas 7 ft.
.THU...W wind 20 kt. Seas 6 ft.
.THU NIGHT...SW wind 15 kt. Seas 5 ft.
.FRI...E wind 25 kt. Seas 10 ft.
.SAT THROUGH SUN...E wind 25 kt. Seas 15 ft.

$$

PKZ179-031230-
Pribilof Islands Near Shore Waters-
354 PM AKDT Tue Nov 2 2021

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 13 ft. Freezing Spray after midnight.
.WED...NW wind 30 kt. Seas 11 ft. Freezing Spray in the morning.
.WED NIGHT...NW wind 35 kt. Seas 13 ft.
.THU...NW wind 35 kt. Seas 13 ft.
.THU NIGHT...NW wind 25 kt. Seas 11 ft.
.FRI THROUGH SAT...NW wind 25 kt. Seas 11 ft.
.SUN...Variable wind 10 kt. Seas 4 ft.

$$

PKZ180-031230-
Kuskokwim Delta and Etolin Strait-
354 PM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...SW wind 15 kt becoming NE 25 kt after midnight. Seas
8 ft. Rain showers and snow.
.WED...N wind 30 kt. Seas 11 ft. Snow and rain showers.
.WED NIGHT...N wind 30 kt. Seas 12 ft. Snow.
.THU AND THU NIGHT...NW wind 30 kt. Seas 12 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 11 ft.
.SUN...N wind 25 kt. Seas 7 ft.

$$

PKZ181-031230-
North and West of Nunivak Island-
354 PM AKDT Tue Nov 2 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 8 ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 30 kt. Seas 11 ft.
.THU AND THU NIGHT...NW wind 30 kt. Seas 12 ft.
.FRI THROUGH SAT...NW wind 30 kt. Seas 10 ft.
.SUN...NW wind 20 kt. Seas 5 ft.

$$

PKZ185-031230-
Saint Matthew Island Waters-
354 PM AKDT Tue Nov 2 2021

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...NW wind 35 kt. Seas 12 ft. Freezing spray.
.WED...NW wind 35 kt. Seas 11 ft. Freezing spray.
.WED NIGHT...NW wind 30 kt. Seas 11 ft. Freezing spray.
.THU...NW wind 30 kt. Seas 10 ft.
.THU NIGHT...NW wind 25 kt. Seas 9 ft.
.FRI...NW wind 30 kt. Seas 10 ft.
.SAT...W wind 30 kt. Seas 9 ft.
.SUN...S wind 15 kt. Seas 10 ft.

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Anchorage, AK wrote its last area forecast discussion before this small craft advisory went out at Oct 27, 2:25 PM AKDT, 14 hours 32 minutes earlier.

Area forecast discussion, Oct 27, 2:25 PM AKDT, 14 hours 32 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
Issued by National Weather Service Juneau AK
225 PM AKDT Wed Oct 27 2021

.ANALYSIS AND UPPER LEVELS...

A large upper low remains situated over the northern Bering with
a 90 to 100 knot upper-level jet helping to dig the low
southeastward toward the Alaska Peninsula. At the surface an
occluded front extends southeastward from the low center into
Nunavak Island and then curves southward into the Alaska Peninsula
as a cold front. Cold temperatures of -8 to -12 degrees Celsius
at 850mb are noted across the Bering and are slowly expanding
eastward toward the Kuskokwim Delta, which is resulting in light
snow over the Pribilofs. Ahead of the cold front is a weak warm
front lifting into the Lower Kuskokwim Valley with overcast
conditions and intermittent light rain overspreading the Kuskokwim
Delta and Bristol Bay. Temperatures over Bristol Bay and further
south across the Aleutians and Alaska Peninsula remain warm enough
for current precipitation to fall as rain, but will gradually
change over to snow as the cold front sweeps eastward. Over the
Gulf of Alaska, a mid-level trough is slowly approaching
Southeast Alaska with areas of stratus clouds and cirrus
stretching from Middleton Island into the Copper Basin. Much of
Southcentral remains dry with isolated snow showers in the
Matanuska-Susitna valleys.

&&

.MODEL DISCUSSION...
The models are handling synoptic features well over the Bering
and over the Gulf of Alaska. Good model agreement continues and
depicts a low over the Bering and a low over the Gulf of Alaska
gradually merging over interior Alaska through 24 hours. Beyond 24
hours models continue to show good agreement with a third low
undergoing significant amplification south of the Aleutians on
Friday and presenting an atmospheric river into the Kenai
Peninsula for a 12 to 24 hour period Friday night into Saturday.
Models diverge beyond 48 hours but do suggest southerly flow over
the Kenai Peninsula will become southeast and then easterly as an
amplified low and its trough axis pivot counterclockwise Saturday
morning. The evolution of this low over the next couple of days
will ultimately be the determiner of just how much rain areas like
Seward receive into the weekend.

&&

.AVIATION...
PANC...VFR conditions and light winds will persist.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3: Today
through Sunday Morning)...

...1230 PM UPDATE...

Little change made to the short term forecast today. Guidance
remains in good agreement regarding the high wind threat and
atmospheric river for the end of this week and into the weekend.

Minor changes made to the near term forecast to increase PoPs this
afternoon and evening for the Matanuska and Susitna Valleys.
Increase snow shower activity has been reported around Palmer so
far this morning with light accumulations occurring. 12z ANC RAOB
sounding shows a fairly dry layer below 6,000 ft; however a very
unstable layer with steep lapse rates exists above it aiding in
the enhanced shower activity around the area. Weak mid and upper
level shortwave energy and vorticity streaming northward into the
region have been able to squeeze out any moisture from the high
cloud deck despite the low level dry layer. Light, widely
scattered snow showers are expected to persist through the day
then diminish this evening. Expect lower visibility and minor
accumulations in areas that receive training showers.

...PREVIOUS DISCUSSION...

The weather pattern is about to turn much more active, culminating
in a major storm just in time for the Halloween weekend. The quiet
period is ongoing with very little going on weatherwise in the
short-term. A colder air mass is filtering into Southcentral,
which will make for one of our coldest days in quite a while with
high temperatures struggling to just a few degrees above freezing.
The saving grace as far as temperatures go is the abundant high
cloud cover, which will substantially limit how cold temperatures
get tonight, though widespread 20s are still expected due to
periods of clearer skies.

More clouds will move in ahead of an approaching weak shortwave,
which will bring a period of snow up Cook Inlet from southwest to
northeast through the day. Due to the small size of this feature,
the models are struggling with the timing and snowfall amounts,
but most areas should stay under an inch except for the higher
elevations where up to 2 inches of new snow are possible. There
will be more moisture available towards Prince William Sound, so
amounts from 3 to 5 inches are possible in the Kenai and Chugach
Mountains extending over to Whittier and Valdez. Snow showers will
persist over portions of the area for much of the day Thursday
into Thursday night, so localized areas could see higher totals.

For the first half of the day on Friday there will be quiet
weather for mainland Southcentral, but it will be the calm before
the storm. A very deep and highly amplified upper level trough
will dip all the way to near the Hawaiian Islands. Ahead of this
trough, deep southerly flow will transport that tropical moisture
northward into Southcentral in the form of an atmospheric river.
Now while the air mass will moderate significantly on its way
here, the air will be warm enough to raise snow levels to 5,000
feet by Saturday. Thus, any snow that may fall even in the higher
elevations at the onset of the precipitation Friday afternoon and
evening will quickly change over to rain, especially for the
coastal mountains.

The associated rain will hit Kodiak first beginning Friday
morning, then envelop all of the Kenai and Chugach mountains by
Friday evening. The atmospheric river (AR) will have its sights
set on Seward where rainfall totals of 5 to 8 inches are expected.
The potential for flooding from all this rain falling in a short
amount of time is significant, and future flood products will
likely be needed. Similar rainfall totals are possible in Kodiak
through Sunday as the AR realigns at Kodiak Island by Sunday.

Further north, the primary weather threat will be high winds. As
the leading front moves into the area, and the overall large-scale
winds turn more easterly with time, high winds gusting above
hurricane force are likely to develop, especially along Turnagain
Arm, Portage Valley, and the higher elevations of the Anchorage
Hillside. See the High Wind Watches that were issued for more
details. Other threats include the potential for significant
amounts of snow across the western Susitna Valley, some snowfall
and gusty winds across the Copper River Basin, and temperatures
warming well into the 40s by Saturday. Stay tuned for additional
products and updated forecasts.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 through 3...Today
through Saturday morning)...

A weather front extends from St Matthew Island east to a 990 mb
low near Nunivak Island, and a 995 mb low near King Salmon, then
south this afternoon. Snow has been spreading inland long the
front along with gusty winds to 30 mph. There is still potential
for up to 3 inches of snow as the front moves inland, but most
area will see less than one inch. As the front move inland it will
weaken and drift south with a 996 mb low developing near Cook
Inlet. Weak low pressure will persist into Thursday with isolated
to scattered light snow showers. High pressure building into the
area Thursday from the northwest will bring some clearing and some
cooling temperatures. A strong low moving south of the AKPEN
Friday will wrap moisture north into the area with snow/rain mix
on the AKPEN becoming mostly snow as it moves into Bristol Bay
and the Lower Kuskokwim Valley Friday afternoon. This is
potentially the first significant storm of the season with
significant snowfall possible through the weekend. Detail are
still uncertain so watch for updates.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 to 3...Today
through Saturday afternoon)...

A 984 mb low will bring gale force winds to the Western Aleutians
this evening as it moves just south of Kiska. The low will move
east along 50N to just south of Atka by Thursday morning with the
gales spreading east. Strongest winds will be south of the
Aleutians. The low will continue east, and will be 250 nm south
of Cold Bay Friday morning at 978 mb. The low will spread a mix of
rain and snow showers to the Aleutian initially, but as the low
moves east strong north flow will develop over the Bering Sea with
snow showers developing in the Bering Sea and moving south over
the Aleutians.

&&

.MARINE (Days 3 through 5: Saturday through Monday)...
Bering/Aleutians
Strong gales and seas up to 15 ft over eastern Bering will
continue until Sat night. The next emerging low over the southern
Bering Sun afternoon could potentially elevate seas and winds to
gales near Pribilof Islands Sun night into early Mon morning.
Elsewhere, moderate seas and small crafts will continue
sporadically across the forecast area. For this reason, forecast
confidence is above average.

Gulf of Alaska
A nearly stationary complex North Pacific low and its associated
front are responsible for persistent gales and long period swells
of 20 to 25 ft across the Gulf through at least early Sun morning.
As seas and winds diminish Sun morning, the potential for gales to
return is favorable especially around the Barren Islands and east
of Kodiak Island in response to the next North Pacific low
trekking toward the Gulf Sun afternoon. The latter system will
again bring another strong episode of long period swells up to 22
ft on Monday especially over the central Gulf. For other parts of
the Gulf during most of the forecast period, small craft
conditions will continue into early next week. Overall, forecast
confidence remains above average.

&&

.Long Term Discussion (Days 4 through 7: Sunday through Wednesday)...

GFS and ECM differ quite a bit on the placement of the expected
lows transiting through the Bering and Gulf of Alaska. However,
solutions agreed to highlight strong winds and potentially heavy
rain across the Gulf and Prince William Sound, and over the
Aleutian Chain and Southwest Coast. Clearly, a firm ridge over the
State will maintain a quiet forecast for mostly inland portions of
Southcentral and Southwest. A frontal system over the eastern Gulf
will bring strong winds and rain across Prince William Sound and
eastern Kenai Peninsula starting Mon afternoon until late Mon
night. Meanwhile, strong winds and rain from a North Pacific low
will enter the central Aleutians beginning Mon afternoon. A
developing front associated with the latter system will then shift
through the eastern Bering into the Southwest Coast by early Tue
morning, leading to increased rain and stronger winds along the
gaps and passes. Both systems over the Bering and Gulf will bring
a lot of tropical moisture and warm temperatures days ahead.

&&

AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...High Wind Watch: 101, 125.
 Special Weather Statement: 152, 161.
MARINE...Gales: 165, 170, 172, 174, 176-179, 185, 412, 414.
FIRE WEATHER...NONE.

&&

SYNOPSIS AND MODEL DISCUSSION...BL
SOUTHCENTRAL ALASKA...JPW/CM
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...SB
MARINE/LONG TERM...KO

In the hours before

Special weather statement, Oct 28, 4:41 AM AKDT, 16 minutes before
SPECIAL WEATHER STATEMENT
National Weather Service ANCHORAGE AK
441 AM AKDT Thu Oct 28 2021

AKZ152-161-290115-
Lower Kuskokwim Valley-Bristol Bay-
Including the cities of Aniak, Sleetmute, King Salmon,
Dillingham, Naknek, and Pilot Point
441 AM AKDT Thu Oct 28 2021

...SIGNIFICANT WINTER STORM LIKELY ACROSS PORTIONS OF BRISTOL BAY
AND THE LOWER KUSKOKWIM VALLEY FRIDAY AFTERNOON THROUGH SUNDAY...

A significant winter storm is expected to impact portions of Bristol
Bay and the Lower Kuskokwim Valley Friday through Sunday.

A strong low pressure system will move into the area late Friday
then slowly weaken through Sunday.

Increasing potential for heavy snow in most areas for at least a
short time, along with potential for a mix of rain or freezing
rain near the Western Alaska Range, may impact travel in the
region. Strong gusty winds up to 40 mph are possible in some
areas.

There is still some uncertainty concerning the amount and
location of the heaviest snowfall and potential for rain and
freezing rain. However confidence is increasing that most areas
will see snow Friday evening through Saturday before changing to a
short period of freezing rain and then rain. Western parts of
Bristol Bay should change to rain Friday night and eastern
sections of Bristol Bay will see a change to rain by midday
Saturday. Snow will change to rain by Saturday afternoon or
evening for the Lower Kuskokwim Valley.

For the latest forecasts go to www.weather.gov/anchorage.

The office that day

Everything else NWS Anchorage, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 28, 4:23 AM AKDTGale WarningAFC3 days
Oct 28, 4:25 AM AKDTGale WarningAFC5 days
Oct 28, 4:25 AM AKDTSmall Craft AdvisoryAFC12 hr
Oct 28, 4:57 AM AKDTGale WarningAFC3 days
Oct 28, 4:57 AM AKDTStorm WarningAFC47 hr
Oct 28, 10:48 AM AKDTHigh Wind WarningAFC62 hr
Oct 28, 1:42 PM AKDTFlood WatchAFC22 hr
Oct 28, 3:55 PM AKDTGale WarningAFC48 hr
Oct 28, 3:55 PM AKDTSmall Craft AdvisoryAFC24 hr
Oct 28, 3:56 PM AKDTGale WarningAFC48 hr

Nearby

Small Craft Advisories in Alaska, 2021Every small craft advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.