Gale Warning 689, NWS Anchorage, AK

937 
FZAK52 PAFC 222335
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
335 PM AKDT Fri Oct 22 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.

PKZ199-231215-
335 PM AKDT Fri Oct 22 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

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

A series of weak troughs moves over the Bering through Sun 
afternoon. A 998 mb low 355 nm South of Nikolski continues into 
the North Pacific for Sun afternoon. A 996 mb North Pacific low 
intensifies to 970 mb as it moves to 70 nm South of Seguam Island 
by Sun afternoon. Its front remains South of the Aleutians through
Sun afternoon.

$$

PKZ150-231215-
South of the AK Peninsula Sitkinak to Castle Cape-
335 PM AKDT Fri Oct 22 2021

...GALE WARNING SATURDAY AND SATURDAY NIGHT...

.TONIGHT...NE wind 25 kt. Seas 23 ft. Rain showers.
.SAT...NW wind 35 kt. Seas 16 ft.
.SAT NIGHT...NW wind 40 kt. Seas 15 ft.
.SUN...NW wind 30 kt. Seas 13 ft.
.SUN NIGHT...NW wind 25 kt. Seas 8 ft.
.MON THROUGH TUE...NW wind 35 kt. Seas 12 ft.
.WED...W wind 30 kt. Seas 10 ft.

$$

PKZ155-231215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
335 PM AKDT Fri Oct 22 2021

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt diminishing to 40 kt after midnight. From
the Shumagin Islands E, NW wind 30 kt. Seas 27 ft subsiding to 19
ft after midnight. Rain showers.
.SAT...NW wind 40 kt except NW 35 kt from the Shumagin Islands E.
Seas 16 ft.
.SAT NIGHT...NW wind 40 kt. Seas 16 ft.
.SUN...NW wind 30 kt. Seas 11 ft.
.SUN NIGHT...N wind 20 kt. Seas 7 ft.
.MON...NW wind 30 kt. Seas 13 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.

$$

PKZ160-231215-
Bristol Bay-
335 PM AKDT Fri Oct 22 2021

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

.TONIGHT...N wind 20 kt. Seas 8 ft.
.SAT...N wind 20 kt becoming NW 30 kt in the afternoon. Seas 8 ft.
.SAT NIGHT...NW wind 30 kt. Seas 11 ft.
.SUN...NW wind 25 kt. Seas 9 ft.
.SUN NIGHT...NW wind 20 kt. Seas 7 ft.
.MON...NW wind 30 kt. Seas 6 ft.
.TUE...NW wind 25 kt. Seas 5 ft.
.WED...NW wind 20 kt. Seas 5 ft.

$$

PKZ165-231215-
Port Heiden to Cape Sarichef-
335 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...NW wind 35 kt except N 25 kt from Port Moller E. Seas
17 ft. Rain showers.
.SAT...NW wind 40 kt except NW 35 kt from Port Moller E. Seas 20
ft.
From Port Moller E, seas 12 ft building to 17 ft in the afternoon.
.SAT NIGHT...NW wind 35 kt. Seas 17 ft.
.SUN...NW wind 30 kt. Seas 12 ft.
.SUN NIGHT...N wind 20 kt. Seas 7 ft.
.MON THROUGH TUE...W wind 30 kt. Seas 9 ft.
.WED...W wind 25 kt. Seas 11 ft.

$$

PKZ170-231215-
Cape Sarichef to Nikolski Bering Side-
335 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...NW wind 45 kt. Seas 24 ft. Rain showers.
.SAT...NW wind 40 kt. Seas 20 ft.
.SAT NIGHT...NW wind 30 kt. Seas 15 ft.
.SUN AND SUN NIGHT...N wind 20 kt. Seas 8 ft.
.MON...NW wind 30 kt. Seas 8 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.

$$

PKZ171-231215-
Unalaska Bay-
335 PM AKDT Fri Oct 22 2021

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt. Seas 20 ft. Rain showers.
.SAT...NW wind 40 kt. Seas 17 ft.
.SAT NIGHT...NW wind 30 kt diminishing to 20 kt after midnight.
Seas 13 ft subsiding to 7 ft after midnight.
.SUN AND SUN NIGHT...N wind 15 kt. Seas 5 ft.
.MON...NW wind 25 kt. Seas 5 ft.
.TUE...W wind 20 kt. Seas 3 ft.
.WED...W wind 25 kt. Seas 4 ft.

$$

PKZ172-231215-
Cape Sarichef to Nikolski Pacific Side-
335 PM AKDT Fri Oct 22 2021

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt. Seas 19 ft.
.SAT...NW wind 45 kt. Seas 16 ft.
.SAT NIGHT...NW wind 35 kt diminishing to 25 kt after midnight.
Seas 11 ft.
.SUN AND SUN NIGHT...N wind 20 kt. Seas 6 ft.
.MON...NW wind 30 kt. Seas 12 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.

$$

PKZ173-231215-
Nikolski to Seguam Island Bering Side-
335 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...NW wind 40 kt. Seas 18 ft.
.SAT...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas
18 ft.
.SAT NIGHT...W wind 20 kt in the evening becoming variable 10 kt.
Seas 11 ft.
.SUN...E wind 15 kt. Seas 7 ft.
.SUN NIGHT...N wind 20 kt. Seas 6 ft.
.MON...W wind 25 kt. Seas 7 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.

$$

PKZ174-231215-
Nikolski to Seguam Island Pacific Side-
335 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...NW wind 40 kt. Seas 16 ft.
.SAT...NW wind 40 kt diminishing to 30 kt in the afternoon. Seas
15 ft.
.SAT NIGHT...NW wind 20 kt in the evening becoming variable 10 kt.
Seas 10 ft.
.SUN...E wind 30 kt. Seas 8 ft.
.SUN NIGHT...NE wind 25 kt. Seas 8 ft.
.MON...NW wind 25 kt. Seas 11 ft.
.TUE...W wind 30 kt. Seas 12 ft.
.WED...W wind 35 kt. Seas 12 ft.

$$

PKZ175-231215-
Seguam Island to Adak Bering Side-
335 PM AKDT Fri Oct 22 2021

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

.TONIGHT...NW wind 30 kt. Seas 15 ft.
.SAT...NW wind 30 kt becoming W 20 kt in the afternoon. Seas 14
ft.
.SAT NIGHT...Variable wind 10 kt becoming SE 15 kt after midnight.
Seas 8 ft.
.SUN...E wind 20 kt. Seas 6 ft.
.SUN NIGHT...N wind 15 kt. Seas 5 ft.
.MON...W wind 25 kt. Seas 6 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ176-231215-
Seguam Island to Adak Pacific Side-
335 PM AKDT Fri Oct 22 2021

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

.TONIGHT...NW wind 30 kt. Seas 11 ft.
.SAT...NW wind 30 kt becoming W 20 kt in the afternoon. Seas 10
ft.
.SAT NIGHT...E wind 25 kt. Seas 7 ft. Widespread rain showers.
.SUN...NE wind 35 kt. Seas 11 ft.
.SUN NIGHT...N wind 25 kt. Seas 11 ft.
.MON...W wind 25 kt. Seas 10 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.

$$

PKZ177-231215-
Adak to Kiska-
335 PM AKDT Fri Oct 22 2021

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

.TONIGHT...NW wind 25 kt. Seas 11 ft.
.SAT...W wind 20 kt. Seas 8 ft.
.SAT NIGHT...E wind 30 kt. Seas 7 ft. Rain.
.SUN...NE wind 30 kt. Seas 8 ft.
.SUN NIGHT...W wind 15 kt. Seas 10 ft.
.MON...W wind 25 kt. Seas 10 ft.
.TUE THROUGH WED...SW wind 30 kt. Seas 10 ft.

$$

PKZ178-231215-
Kiska to Attu-
335 PM AKDT Fri Oct 22 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W wind 20 kt. Seas 8 ft.
.SAT...SW wind 15 kt. Seas 7 ft.
.SAT NIGHT...SE wind 20 kt. Seas 6 ft.
.SUN...SW wind 15 kt. Seas 7 ft.
.SUN NIGHT...SW wind 20 kt. Seas 8 ft.
.MON THROUGH TUE...SW wind 30 kt. Seas 10 ft.
.WED...SW wind 25 kt. Seas 9 ft.

$$

PKZ179-231215-
Pribilof Islands Near Shore Waters-
335 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...NW wind 35 kt. Seas 15 ft. Rain showers.
.SAT...NW wind 35 kt. Seas 14 ft.
.SAT NIGHT...NW wind 25 kt. Seas 10 ft.
.SUN AND SUN NIGHT...NW wind 15 kt. Seas 6 ft.
.MON...W wind 20 kt. Seas 7 ft.
.TUE THROUGH WED...W wind 25 kt. Seas 9 ft.

$$

PKZ180-231215-
Kuskokwim Delta and Etolin Strait-
335 PM AKDT Fri Oct 22 2021

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

.TONIGHT...NW wind 25 kt. Seas 9 ft.
.SAT...NW wind 30 kt. Seas 12 ft.
.SAT NIGHT...NW wind 30 kt. Seas 12 ft.
.SUN...NW wind 25 kt. Seas 9 ft.
.SUN NIGHT...NW wind 20 kt. Seas 6 ft.
.MON...NW wind 30 kt. Seas 7 ft.
.TUE...W wind 25 kt. Seas 6 ft.
.WED...NW wind 20 kt. Seas 6 ft.

$$

PKZ181-231215-
North and West of Nunivak Island-
335 PM AKDT Fri Oct 22 2021

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

.TONIGHT...NW wind 30 kt. Seas 10 ft.
.SAT...NW wind 30 kt. Seas 12 ft.
.SAT NIGHT...NW wind 30 kt. Seas 10 ft.
.SUN AND SUN NIGHT...NW wind 25 kt. Seas 8 ft.
.MON THROUGH TUE...NW wind 25 kt. Seas 7 ft.
.WED...NW wind 20 kt. Seas 6 ft.

$$

PKZ185-231215-
Saint Matthew Island Waters-
335 PM AKDT Fri Oct 22 2021

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

.TONIGHT...N wind 30 kt. Seas 11 ft.
.SAT...NW wind 30 kt. Seas 10 ft.
.SAT NIGHT...NW wind 25 kt. Seas 9 ft. Freezing spray.
.SUN AND SUN NIGHT...NW wind 25 kt. Seas 7 ft.
.MON THROUGH WED...NW wind 25 kt. Seas 8 ft.

$$

107 
FZAK52 PAFC 230347 AAA
CWFALU

Coastal Waters Forecast...UPDATED
National Weather Service Anchorage Alaska
747 PM AKDT Fri Oct 22 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.

PKZ199-231630-
747 PM AKDT Fri Oct 22 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A series of weak troughs moves over the Bering through Sun 
afternoon. A 998 mb low 355 nm South of Nikolski continues into 
the North Pacific for Sun afternoon. A 996 mb North Pacific low 
intensifies to 970 mb as it moves to 70 nm South of Seguam Island 
by Sun afternoon. Its front moves along the Aleutians through Sun
afternoon.

$$

PKZ150-231630-
South of the AK Peninsula Sitkinak to Castle Cape-
747 PM AKDT Fri Oct 22 2021

...GALE WARNING SATURDAY AND SATURDAY NIGHT...

.TONIGHT...NE wind 25 kt. Seas 23 ft. Rain showers.
.SAT...NW wind 35 kt. Seas 16 ft.
.SAT NIGHT...NW wind 40 kt. Seas 14 ft.
.SUN...N wind 30 kt. Seas 12 ft.
.SUN NIGHT...NE wind 15 kt. Seas 6 ft.
.MON...NW wind 30 kt. Seas 15 ft.
.TUE...NW wind 35 kt. Seas 15 ft.
.WED...W wind 25 kt. Seas 10 ft.

$$

PKZ155-231630-
South of the AK Peninsula Castle Cape to Cape Sarichef-
747 PM AKDT Fri Oct 22 2021

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt diminishing to 40 kt after midnight. From
the Shumagin Islands E, NW wind 30 kt. Seas 27 ft subsiding to 19
ft after midnight. Rain showers.
.SAT...NW wind 40 kt except NW 35 kt from the Shumagin Islands E.
Seas 16 ft.
.SAT NIGHT...NW wind 40 kt. Seas 15 ft.
.SUN...N wind 25 kt. Seas 10 ft.
.SUN NIGHT...E wind 30 kt. Seas 7 ft.
.MON...NW wind 30 kt. Seas 13 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.

$$

PKZ160-231630-
Bristol Bay-
747 PM AKDT Fri Oct 22 2021

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

.TONIGHT...N wind 20 kt. Seas 8 ft.
.SAT...N wind 20 kt becoming NW 30 kt in the afternoon. Seas 8 ft.
.SAT NIGHT...NW wind 30 kt. Seas 10 ft.
.SUN...N wind 25 kt. Seas 8 ft.
.SUN NIGHT...NE wind 20 kt. Seas 4 ft.
.MON THROUGH TUE...NW wind 30 kt. Seas 8 ft.
.WED...N wind 15 kt. Seas 5 ft.

$$

PKZ165-231630-
Port Heiden to Cape Sarichef-
747 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...NW wind 35 kt except N 25 kt from Port Moller E. Seas
17 ft. Rain showers.
.SAT...NW wind 40 kt except NW 35 kt from Port Moller E. Seas 20
ft. From Port Moller E, seas 12 ft building to 17 ft in the 
afternoon.
.SAT NIGHT...NW wind 40 kt diminishing to 30 kt after midnight.
Seas 17 ft.
.SUN...N wind 20 kt. Seas 10 ft.
.SUN NIGHT...NE wind 30 kt. Seas 8 ft.
.MON...NW wind 30 kt. Seas 11 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ170-231630-
Cape Sarichef to Nikolski Bering Side-
747 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...NW wind 45 kt. Seas 24 ft. Rain showers.
.SAT...NW wind 40 kt. Seas 20 ft.
.SAT NIGHT...NW wind 30 kt diminishing to 20 kt after midnight.
Seas
15 ft.
.SUN...E wind 40 kt. Seas 9 ft.
.SUN NIGHT...NE wind 40 kt. Seas 11 ft.
.MON...NW wind 30 kt. Seas 10 ft.
.TUE...W wind 30 kt. Seas 10 ft.
.WED...W wind 30 kt. Seas 14 ft.

$$

PKZ171-231630-
Unalaska Bay-
747 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...NW wind 45 kt. Seas 20 ft. Rain showers.
.SAT...NW wind 40 kt. Seas 17 ft.
.SAT NIGHT...NW wind 30 kt diminishing to 15 kt after midnight.
Seas 10 ft.
.SUN...E wind 30 kt. Seas 6 ft.
.SUN NIGHT...NE wind 35 kt. Seas 8 ft.
.MON...NW wind 25 kt. Seas 8 ft.
.TUE...SW wind 20 kt. Seas 3 ft.
.WED...W wind 25 kt. Seas 4 ft.

$$

PKZ172-231630-
Cape Sarichef to Nikolski Pacific Side-
747 PM AKDT Fri Oct 22 2021

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt. Seas 19 ft.
.SAT...NW wind 45 kt. Seas 16 ft.
.SAT NIGHT...NW wind 35 kt diminishing to 25 kt after midnight.
Seas 12 ft.
.SUN...SE wind 40 kt. Seas 10 ft.
.SUN NIGHT...NE wind 45 kt. Seas 21 ft.
.MON...NW wind 30 kt. Seas 20 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ173-231630-
Nikolski to Seguam Island Bering Side-
747 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...NW wind 40 kt. Seas 18 ft.
.SAT...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas
18 ft.
.SAT NIGHT...NW wind 20 kt becoming SE 30 kt after midnight. Seas
11 ft.
.SUN...E wind 50 kt. Seas 14 ft.
.SUN NIGHT...N wind 40 kt. Seas 15 ft.
.MON...W wind 25 kt. Seas 11 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.

$$

PKZ174-231630-
Nikolski to Seguam Island Pacific Side-
747 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...NW wind 40 kt. Seas 16 ft.
.SAT...NW wind 40 kt diminishing to 30 kt in the afternoon. Seas
15 ft.
.SAT NIGHT...NW wind 20 kt becoming SE 30 kt after midnight. Seas
10 ft. Rain.
.SUN...SE wind 50 kt. Seas 14 ft.
.SUN NIGHT...N wind 40 kt. Seas 24 ft.
.MON...NW wind 25 kt. Seas 18 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ175-231630-
Seguam Island to Adak Bering Side-
747 PM AKDT Fri Oct 22 2021

...GALE WARNING SATURDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 15 ft.
.SAT...NW wind 30 kt becoming W 20 kt in the afternoon. Seas 14
ft.
.SAT NIGHT...S wind 20 kt becoming SE 45 kt after midnight. Seas
9 ft. Rain and snow.
.SUN...NE wind 55 kt. Seas 17 ft.
.SUN NIGHT...N wind 35 kt. Seas 14 ft.
.MON...W wind 25 kt. Seas 8 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 10 ft.

$$

PKZ176-231630-
Seguam Island to Adak Pacific Side-
747 PM AKDT Fri Oct 22 2021

...STORM WARNING SATURDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 11 ft.
.SAT...NW wind 30 kt becoming W 20 kt in the afternoon. Seas 10
ft.
.SAT NIGHT...S wind 30 kt becoming SE 50 kt after midnight. Seas
7 ft building to 13 ft after midnight. Rain and snow.
.SUN...E wind 50 kt. Seas 21 ft.
.SUN NIGHT...N wind 40 kt. Seas 24 ft.
.MON...W wind 20 kt. Seas 13 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ177-231630-
Adak to Kiska-
747 PM AKDT Fri Oct 22 2021

...STORM WARNING SATURDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 11 ft.
.SAT...W wind 20 kt. Seas 8 ft.
.SAT NIGHT...SE wind 40 kt becoming E 55 kt after midnight. Seas
8 ft building to 17 ft after midnight. Rain.
.SUN...N wind 50 kt. Seas 20 ft.
.SUN NIGHT...NW wind 25 kt. Seas 17 ft.
.MON...W wind 25 kt. Seas 9 ft.
.TUE THROUGH WED...SW wind 30 kt. Seas 10 ft.

$$

PKZ178-231630-
Kiska to Attu-
747 PM AKDT Fri Oct 22 2021

...STORM WARNING SATURDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 8 ft.
.SAT...SW wind 15 kt. Seas 7 ft.
.SAT NIGHT...E wind 45 kt becoming NE 55 kt after midnight. From
Shemya W, NE wind 35 kt. Bering side, seas 9 ft. Pacific side, seas 
10 ft building to 16 ft after midnight. Rain.
.SUN...N wind 40 kt. Seas 14 ft.
.SUN NIGHT...Variable wind 10 kt. Seas 12 ft.
.MON THROUGH TUE...SW wind 30 kt. Seas 11 ft.
.WED...SW wind 20 kt. Seas 9 ft.

$$

PKZ179-231630-
Pribilof Islands Near Shore Waters-
747 PM AKDT Fri Oct 22 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...NW wind 35 kt. Seas 15 ft. Rain showers.
.SAT...NW wind 35 kt. Seas 14 ft.
.SAT NIGHT...NW wind 25 kt diminishing to 15 kt after midnight.
Seas 10 ft.
.SUN...NE wind 20 kt. Seas 6 ft.
.SUN NIGHT...N wind 25 kt. Seas 7 ft.
.MON THROUGH TUE...W wind 25 kt. Seas 8 ft.
.WED...NW wind 30 kt. Seas 13 ft.

$$

PKZ180-231630-
Kuskokwim Delta and Etolin Strait-
747 PM AKDT Fri Oct 22 2021

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

.TONIGHT...NW wind 25 kt. Seas 9 ft.
.SAT...NW wind 30 kt. Seas 12 ft.
.SAT NIGHT...NW wind 30 kt. Seas 12 ft.
.SUN AND SUN NIGHT...N wind 25 kt. Seas 7 ft.
.MON...NW wind 30 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.WED...N wind 20 kt. Seas 6 ft.

$$

PKZ181-231630-
North and West of Nunivak Island-
747 PM AKDT Fri Oct 22 2021

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

.TONIGHT...NW wind 30 kt. Seas 10 ft.
.SAT...NW wind 30 kt. Seas 12 ft.
.SAT NIGHT...NW wind 30 kt diminishing to 20 kt after midnight.
Seas 10 ft.
.SUN...NW wind 15 kt. Seas 6 ft.
.SUN NIGHT...N wind 20 kt. Seas 5 ft.
.MON...W wind 25 kt. Seas 7 ft.
.TUE...W wind 15 kt. Seas 6 ft.
.WED...N wind 20 kt. Seas 6 ft.

$$

PKZ185-231630-
Saint Matthew Island Waters-
747 PM AKDT Fri Oct 22 2021

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

.TONIGHT...N wind 30 kt. Seas 11 ft.
.SAT...NW wind 30 kt. Seas 10 ft.
.SAT NIGHT...NW wind 25 kt. Seas 8 ft. Freezing spray.
.SUN...N wind 15 kt. Seas 5 ft.
.SUN NIGHT...NW wind 20 kt. Seas 5 ft.
.MON THROUGH WED...NW wind 25 kt. Seas 8 ft.

$$

252 
FZAK52 PAFC 231157
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
357 AM AKDT Sat Oct 23 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.

PKZ199-240100-
357 AM AKDT Sat Oct 23 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

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

A N Pacific low moves to 150 nm SW of Amchitka at 969 mb Sun 
morning. The low then moves to 180 nm S of Sand Point at 978 mb 
Mon morning.

$$

PKZ150-240100-
South of the AK Peninsula Sitkinak to Castle Cape-
357 AM AKDT Sat Oct 23 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NW wind 35 kt. Higher gusts out of bays and passes. Seas 17
ft.
.TONIGHT...NW wind 40 kt. Higher gusts out of bays and passes. Seas 
14 ft.
.SUN...NW wind 30 kt becoming N 15 kt in the afternoon. Seas 13
ft.
.SUN NIGHT...E wind 15 kt. Seas 6 ft.
.MON...NW wind 30 kt. Seas 15 ft.
.TUE...NW wind 35 kt. Seas 15 ft.
.WED...W wind 25 kt. Seas 10 ft.

$$

PKZ155-240100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
357 AM AKDT Sat Oct 23 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NW wind 40 kt. Higher gusts out of bays and passes. Seas 16
ft.
.TONIGHT...NW wind 40 kt. Higher gusts out of bays and passes. Seas 
15 ft.
.SUN...Wind NW 25 kt in the morning becoming SE. From the Shumagin 
Islands E, NW 25 kt in the morning becoming variable 10 kt. Seas 10 
ft.
.SUN NIGHT...E wind 35 kt. Seas 8 ft.
.MON...NW wind 30 kt. Seas 13 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.

$$

PKZ160-240100-
Bristol Bay-
357 AM AKDT Sat Oct 23 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...N wind 20 kt becoming NW 30 kt in the afternoon. Seas 8
ft.
.TONIGHT...NW wind 30 kt. Seas 10 ft.
.SUN...NW wind 25 kt becoming N 10 kt in the afternoon. Seas 8 ft.
.SUN NIGHT...NE wind 20 kt. Seas 4 ft.
.MON THROUGH TUE...NW wind 30 kt. Seas 8 ft.
.WED...N wind 15 kt. Seas 5 ft.

$$

PKZ165-240100-
Port Heiden to Cape Sarichef-
357 AM AKDT Sat Oct 23 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NW wind 35 kt. Seas 17 ft.
.TONIGHT...NW wind 35 kt decreasing to 25 kt after midnight. Seas 17
ft subsiding to 13 ft after midnight.
.SUN...N wind 20 kt becoming E in the afternoon. Seas 11 ft 
subsiding to 7 ft in the afternoon.
.SUN NIGHT...NE wind 30 kt. Seas 7 ft.
.MON...NW wind 30 kt. Seas 11 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ170-240100-
Cape Sarichef to Nikolski Bering Side-
357 AM AKDT Sat Oct 23 2021

...GALE WARNING TODAY AND SUNDAY...

.TODAY...NW wind 40 kt. Seas 19 ft.
.TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight. Seas
16 ft subsiding to 11 kt after midnight.
.SUN...E wind 30 kt increasing to 40 kt in the afternoon. Seas 9
ft. Rain.
.SUN NIGHT...NE wind 40 kt. Seas 11 ft.
.MON...NW wind 30 kt. Seas 10 ft.
.TUE...W wind 30 kt. Seas 10 ft.
.WED...W wind 30 kt. Seas 14 ft.

$$

PKZ171-240100-
Unalaska Bay-
357 AM AKDT Sat Oct 23 2021

...GALE WARNING TODAY...

.TODAY...NW wind 40 kt. Seas 18 ft.
.TONIGHT...NW wind 30 kt becoming W 15 kt after midnight. Seas 13
ft subsiding to 5 ft after midnight.
.SUN...SE wind 20 kt becoming E 30 kt in the afternoon. Seas 2 ft 
building to 5 ft in the afternoon. Rain.
.SUN NIGHT...NE wind 35 kt. Seas 8 ft.
.MON...NW wind 25 kt. Seas 9 ft.
.TUE...SW wind 20 kt. Seas 3 ft.
.WED...W wind 25 kt. Seas 4 ft.

$$

PKZ172-240100-
Cape Sarichef to Nikolski Pacific Side-
357 AM AKDT Sat Oct 23 2021

...GALE WARNING THROUGH SUNDAY...

.TODAY...NW wind 45 kt. Seas 16 ft.
.TONIGHT...NW wind 35 kt diminishing to 20 kt after midnight. Seas 
12 ft subsiding to 7 ft after midnight.
.SUN...SE wind 30 kt increasing to 40 kt in the afternoon. Seas
10 ft. Rain.
.SUN NIGHT...NE wind 40 kt. Seas 22 ft.
.MON...NW wind 30 kt. Seas 20 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ173-240100-
Nikolski to Seguam Island Bering Side-
357 AM AKDT Sat Oct 23 2021

...GALE WARNING TODAY AND SUNDAY...

.TODAY...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas
17 ft.
.TONIGHT...NW wind 20 kt becoming SE after midnight. Seas 12 ft.
.SUN...E wind 45 kt. Seas 14 ft. Rain.
.SUN NIGHT...N wind 40 kt. Seas 16 ft.
.MON...W wind 25 kt. Seas 11 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.

$$

PKZ174-240100-
Nikolski to Seguam Island Pacific Side-
357 AM AKDT Sat Oct 23 2021

...GALE WARNING TODAY AND SUNDAY...

.TODAY...NW wind 35 kt decreasing to 25 kt in the afternoon. Seas 15
ft.
.TONIGHT...NW wind 20 kt becoming SE 30 kt after midnight. Seas
11 ft. Rain.
.SUN...SE wind 45 kt becoming S at 30 kt in the afternoon. Seas 13 
ft. Rain.
.SUN NIGHT...N wind 35 kt. Seas 25 ft.
.MON...NW wind 25 kt. Seas 18 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ175-240100-
Seguam Island to Adak Bering Side-
357 AM AKDT Sat Oct 23 2021

...STORM WARNING SUNDAY...

.TODAY...NW wind 30 kt becoming W 20 kt in the afternoon. Seas
14 ft.
.TONIGHT...S wind 20 kt becoming SE 45 kt after midnight. Seas 9
ft. Rain.
.SUN...E wind 50 kt. Seas 18 ft. Rain.
.SUN NIGHT...N wind 40 kt. Seas 15 ft.
.MON...W wind 25 kt. Seas 8 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 10 ft.

$$

PKZ176-240100-
Seguam Island to Adak Pacific Side-
357 AM AKDT Sat Oct 23 2021

...STORM WARNING TONIGHT AND SUNDAY...

.TODAY...NW wind 30 kt becoming W 20 kt in the afternoon. Seas
10 ft.
.TONIGHT...S wind 30 kt becoming SE 50 kt after midnight. Seas 7
ft building to 14 ft after midnight. Rain.
.SUN...SE wind 50 kt becoming NW 40 kt in the afternoon. Seas 16
ft building to 22 ft in the afternoon. Rain.
.SUN NIGHT...NW wind 40 kt. Seas 24 ft.
.MON...W wind 20 kt. Seas 13 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ177-240100-
Adak to Kiska-
357 AM AKDT Sat Oct 23 2021

...STORM WARNING TONIGHT AND SUNDAY...

.TODAY...SW wind 20 kt. Seas 9 ft.
.TONIGHT...SE wind 40 kt becoming E 50 kt after midnight. Seas 8
ft building to 17 ft after midnight. Rain.
.SUN...NE wind 50 kt becoming N 40 kt in the afternoon. Seas 21
ft. Rain.
.SUN NIGHT...NW wind 30 kt. Seas 19 ft.
.MON...W wind 25 kt. Seas 9 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ178-240100-
Kiska to Attu-
357 AM AKDT Sat Oct 23 2021

...STORM WARNING TONIGHT...

.TODAY...S wind 20 kt. Seas 7 ft.
.TONIGHT...E wind 40 kt becoming NE 50 kt after midnight. Bering
side, seas 6 ft building to 10 ft after midnight. Pacific side, seas
10 ft building to 18 ft after midnight. Rain.
.SUN...N wind 45 kt becoming NW 20 kt in the afternoon. Seas 16 ft.
.SUN NIGHT...Variable wind 10 kt. Seas 14 ft.
.MON THROUGH TUE...SW wind 30 kt. Seas 11 ft.
.WED...SW wind 20 kt. Seas 11 ft.

$$

PKZ179-240100-
Pribilof Islands Near Shore Waters-
357 AM AKDT Sat Oct 23 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NW wind 30 kt. Seas 14 ft.
.TONIGHT...NW wind 25 kt in the evening becoming variable 10 kt.
Seas 11 ft subsiding to 7 ft after midnight.
.SUN...E wind 15 kt becoming NE 25 kt in the afternoon. Seas 6 ft.
.SUN NIGHT...N wind 25 kt. Seas 7 ft.
.MON THROUGH TUE...W wind 25 kt. Seas 8 ft.
.WED...NW wind 30 kt. Seas 13 ft.

$$

PKZ180-240100-
Kuskokwim Delta and Etolin Strait-
357 AM AKDT Sat Oct 23 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NW wind 30 kt. Seas 12 ft.
.TONIGHT...NW wind 30 kt. Seas 12 ft.
.SUN...NW wind 20 kt. Seas 8 ft.
.SUN NIGHT...N wind 25 kt. Seas 5 ft.
.MON...NW wind 30 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.WED...N wind 20 kt. Seas 6 ft.

$$

PKZ181-240100-
North and West of Nunivak Island-
357 AM AKDT Sat Oct 23 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 30 kt. Seas 11 ft.
.TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight. Seas
10 ft.
.SUN...NW wind 15 kt. Seas 7 ft.
.SUN NIGHT...N wind 20 kt. Seas 4 ft.
.MON...W wind 25 kt. Seas 7 ft.
.TUE...W wind 15 kt. Seas 6 ft.
.WED...N wind 20 kt. Seas 6 ft.

$$

PKZ185-240100-
Saint Matthew Island Waters-
357 AM AKDT Sat Oct 23 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 30 kt. Seas 11 ft. Freezing spray W of St Matthew
Island
.TONIGHT...NW wind 25 kt. Seas 9 ft. Freezing spray NW of St Matthew
Island
.SUN...N wind 15 kt. Seas 6 ft.
.SUN NIGHT...NW wind 20 kt. Seas 5 ft.
.MON THROUGH WED...NW wind 25 kt. Seas 8 ft.

$$

482 
FZAK52 PAFC 232343
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
343 PM AKDT Sat Oct 23 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.

PKZ199-241230-
343 PM AKDT Sat Oct 23 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

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

A North Pacific low moves to 55 nm S of Adak at 969 mb Sun 
morning. The low then moves to 295 nm SE of Chignik at 975 mb Mon 
afternoon.

$$

PKZ150-241230-
South of the AK Peninsula Sitkinak to Castle Cape-
343 PM AKDT Sat Oct 23 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt. Seas 14 ft.
.SUN...NW wind 30 kt diminishing to 15 kt in the afternoon. Seas
13 ft.
.SUN NIGHT...Variable wind 10 kt. Seas 7 ft.
.MON...N wind 20 kt. Seas 5 ft.
.MON NIGHT...N wind 30 kt. Seas 15 ft.
.TUE...NW wind 35 kt. Seas 15 ft.
.WED THROUGH THU...W wind 25 kt. Seas 10 ft.

$$

PKZ155-241230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
343 PM AKDT Sat Oct 23 2021

...GALE WARNING TONIGHT AND SUNDAY NIGHT...

.TONIGHT...NW wind 40 kt. Seas 15 ft.
.SUN...NW wind 25 kt becoming E in the afternoon. From the
Shumagin Islands E, NW wind 30 kt in the morning becoming variable 
10 kt. Seas 10 ft.
.SUN NIGHT...E wind 35 kt except E 20 kt from the Shumagin Islands
E. Seas 8 ft.
.MON AND MON NIGHT...NW wind 30 kt. Seas 18 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.
.THU...W wind 25 kt. Seas 10 ft.

$$

PKZ160-241230-
Bristol Bay-
343 PM AKDT Sat Oct 23 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...NW wind 30 kt. Seas 10 ft.
.SUN...NW wind 25 kt becoming N 15 kt in the afternoon. Seas 8 ft.
.SUN NIGHT...NE wind 20 kt. Seas 4 ft.
.MON...N wind 25 kt. Seas 4 ft.
.MON NIGHT...NW wind 30 kt. Seas 7 ft.
.TUE...NW wind 30 kt. Seas 8 ft.
.WED THROUGH THU...N wind 15 kt. Seas 5 ft.

$$

PKZ165-241230-
Port Heiden to Cape Sarichef-
343 PM AKDT Sat Oct 23 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt diminishing to 20 kt after midnight. Seas 
17 ft subsiding to 11 ft after midnight.
.SUN...E wind 20 kt. From Port Moller E, NW wind 20 kt in the
morning becoming variable 10 kt. Seas 11 ft.
.SUN NIGHT...NE wind 30 kt except NE 20 kt from Port Moller E.
Seas 7 ft.
.MON AND MON NIGHT...NW wind 30 kt. Seas 10 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.
.THU...NW wind 20 kt. Seas 9 ft.

$$

PKZ170-241230-
Cape Sarichef to Nikolski Bering Side-
343 PM AKDT Sat Oct 23 2021

...GALE WARNING SUNDAY AND SUNDAY NIGHT...

.TONIGHT...NW wind 30 kt diminishing to 15 kt after midnight. Seas 
16 ft subsiding to 9 ft after midnight.
.SUN...SE wind 20 kt in the morning increasing to 40 kt. Seas 9 ft. 
Rain and snow.
.SUN NIGHT...NE wind 40 kt. Seas 11 ft.
.MON...N wind 30 kt. Seas 11 ft.
.MON NIGHT...NW wind 25 kt. Seas 11 ft.
.TUE...W wind 30 kt. Seas 10 ft.
.WED...W wind 30 kt. Seas 14 ft.
.THU...W wind 20 kt. Seas 10 ft.

$$

PKZ171-241230-
Unalaska Bay-
343 PM AKDT Sat Oct 23 2021

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...NW wind 30 kt becoming W 15 kt after midnight. Seas 13 ft
subsiding to 5 ft after midnight.
.SUN...SE wind 15 kt in the morning becoming E 30 kt. Seas 3 ft 
building to 5 ft in the afternoon. Rain and snow.
.SUN NIGHT...E wind 35 kt. Seas 5 ft building to 8 ft after
midnight. Rain and snow.
.MON...N wind 30 kt. Seas 10 ft.
.MON NIGHT...NW wind 25 kt. Seas 10 ft.
.TUE...W wind 20 kt. Seas 7 ft.
.WED...W wind 25 kt. Seas 4 ft.
.THU...W wind 15 kt. Seas 3 ft.

$$

PKZ172-241230-
Cape Sarichef to Nikolski Pacific Side-
343 PM AKDT Sat Oct 23 2021

...GALE WARNING THROUGH SUNDAY NIGHT...

.TONIGHT...NW wind 35 kt diminishing to 15 kt after midnight. Seas 
12 ft.
.SUN...SE wind 20 kt in the morning increasing to 40 kt. Seas 9 ft. 
Rain and snow.
.SUN NIGHT...E wind 40 kt. Seas 12 ft building to 20 ft after
midnight. Rain.
.MON...N wind 30 kt. Seas 22 ft.
.MON NIGHT...NW wind 30 kt. Seas 14 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.
.THU...W wind 25 kt. Seas 10 ft.

$$

PKZ173-241230-
Nikolski to Seguam Island Bering Side-
343 PM AKDT Sat Oct 23 2021

...STORM WARNING SUNDAY...

.TONIGHT...NW wind 20 kt becoming E after midnight. Seas 12 ft.
.SUN...E wind 40 kt increasing to 50 kt in the afternoon. Seas 10 ft
building to 15 ft in the afternoon. Rain and snow.
.SUN NIGHT...NE wind 45 kt becoming N 35 kt after midnight. Seas
16 ft. Rain.
.MON...NW wind 30 kt. Seas 13 ft.
.MON NIGHT...NW wind 20 kt. Seas 9 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.
.THU...W wind 20 kt. Seas 12 ft.

$$

PKZ174-241230-
Nikolski to Seguam Island Pacific Side-
343 PM AKDT Sat Oct 23 2021

...STORM WARNING SUNDAY...

.TONIGHT...NW wind 20 kt becoming SE 30 kt after midnight. Seas
11 ft. Rain and snow.
.SUN...SE wind 50 kt becoming SW 40 kt in the afternoon. Seas 14 ft.
Rain and snow.
.SUN NIGHT...NW wind 35 kt. Seas 25 ft.
.MON...NW wind 30 kt. Seas 21 ft.
.MON NIGHT...NW wind 25 kt. Seas 12 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.
.THU...W wind 25 kt. Seas 17 ft.

$$

PKZ175-241230-
Seguam Island to Adak Bering Side-
343 PM AKDT Sat Oct 23 2021

...STORM WARNING SUNDAY...

.TONIGHT...S wind 20 kt becoming SE 45 kt after midnight. Seas 9 ft.
Rain and snow.
.SUN...SE wind 50 kt becoming NE. Pacific side, SE wind 50 kt
becoming W 40 kt in the afternoon. Seas 18 ft. Rain and snow.
.SUN NIGHT...N wind 40 kt diminishing to 30 kt after midnight.
Seas 16 ft. Rain.
.MON...NW wind 25 kt. Seas 10 ft.
.MON NIGHT...W wind 20 kt. Seas 7 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.
.THU...W wind 20 kt. Seas 14 ft.

$$

PKZ176-241230-
Seguam Island to Adak Pacific Side-
343 PM AKDT Sat Oct 23 2021

...STORM WARNING THROUGH SUNDAY...

.TONIGHT...S wind 25 kt becoming SE 50 kt after midnight. Seas 7 ft 
building to 12 ft after midnight. Rain and snow.
.SUN...SE wind 50 kt becoming W 35 kt in the afternoon. Seas 19 ft.
.SUN NIGHT...NW wind 40 kt. Seas 24 ft.
.MON...NW wind 25 kt. Seas 15 ft.
.MON NIGHT...NW wind 15 kt. Seas 9 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.
.THU...W wind 20 kt. Seas 17 ft.

$$

PKZ177-241230-
Adak to Kiska-
343 PM AKDT Sat Oct 23 2021

...STORM WARNING THROUGH SUNDAY...

.TONIGHT...SE wind 40 kt becoming E 50 kt after midnight. Seas 8 ft 
building to 16 ft after midnight. Rain and snow.
.SUN...NE wind 50 kt. Seas 20 ft. Rain.
.SUN NIGHT...N wind 30 kt becoming NW 20 kt after midnight. Seas
19 ft subsiding to 13 ft after midnight.
.MON...NW wind 15 kt. Seas 10 ft.
.MON NIGHT...W wind 20 kt. Seas 7 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.
.THU...W wind 20 kt. Seas 14 ft.

$$

PKZ178-241230-
Kiska to Attu-
343 PM AKDT Sat Oct 23 2021

...STORM WARNING TONIGHT...

.TONIGHT...E wind 40 kt becoming NE 50 kt after midnight. Bering
side, seas 9 ft. Pacific side, seas 9 ft building to 16 ft after
midnight. Rain.
.SUN...N wind 45 kt diminishing to 30 kt in the afternoon. Seas
15 ft.
.SUN NIGHT...Variable wind 10 kt. Seas 14 ft.
.MON...W wind 20 kt. Seas 9 ft.
.MON NIGHT...W wind 25 kt. Seas 9 ft.
.TUE...W wind 30 kt. Seas 11 ft.
.WED...SW wind 20 kt. Seas 11 ft.
.THU...SW wind 15 kt. Seas 12 ft.

$$

PKZ179-241230-
Pribilof Islands Near Shore Waters-
343 PM AKDT Sat Oct 23 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...NW wind 25 kt in the evening becoming variable 10 kt.
Seas 11 ft.
.SUN...E wind 15 kt increasing to 25 kt in the afternoon. Seas 6 ft.
.SUN NIGHT...NE wind 25 kt. Seas 7 ft.
.MON...N wind 25 kt. Seas 8 ft.
.MON NIGHT...NW wind 20 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 9 ft.
.WED...NW wind 30 kt. Seas 13 ft.
.THU...NW wind 20 kt. Seas 7 ft.

$$

PKZ180-241230-
Kuskokwim Delta and Etolin Strait-
343 PM AKDT Sat Oct 23 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 11 ft.
.SUN...NW wind 20 kt becoming N 10 kt in the afternoon. Seas 8 ft.
.SUN NIGHT...N wind 25 kt. Seas 5 ft.
.MON...N wind 25 kt. Seas 7 ft.
.MON NIGHT...NW wind 30 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.WED...N wind 20 kt. Seas 6 ft.
.THU...N wind 15 kt. Seas 5 ft.

$$

PKZ181-241230-
North and West of Nunivak Island-
343 PM AKDT Sat Oct 23 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 25 kt. Seas 10 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.SUN NIGHT...N wind 20 kt. Seas 5 ft.
.MON AND MON NIGHT...NW wind 25 kt. Seas 8 ft.
.TUE...W wind 15 kt. Seas 6 ft.
.WED...N wind 20 kt. Seas 6 ft.
.THU...NW wind 15 kt. Seas 5 ft.

$$

PKZ185-241230-
Saint Matthew Island Waters-
343 PM AKDT Sat Oct 23 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 25 kt. Seas 9 ft.
.SUN...N wind 15 kt. Seas 6 ft.
.SUN NIGHT...NW wind 20 kt. Seas 5 ft. Freezing spray.
.MON AND MON NIGHT...W wind 20 kt. Seas 8 ft.
.TUE THROUGH WED...NW wind 25 kt. Seas 9 ft.
.THU...NW wind 20 kt. Seas 7 ft.

$$

589 
FZAK52 PAFC 241138
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
338 AM AKDT Sun Oct 24 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.

PKZ199-250100-
338 AM AKDT Sun Oct 24 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 973 mb low 175 nm SE of Shemya moves to 125 nm SE of Dutch
Harbor at 976 mb late tonight, then moves into the North Pacific.
A trough of low pressure moves into the northern Bering late Mon 
night.

$$

PKZ150-250100-
South of the AK Peninsula Sitkinak to Castle Cape-
338 AM AKDT Sun Oct 24 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 30 kt diminishing to 20 kt in the afternoon. Seas
13 ft subsiding to 8 ft in the afternoon.
.TONIGHT...Variable wind 10 kt. Seas 7 ft.
.MON...NE wind 20 kt. Seas 5 ft.
.MON NIGHT...NW wind 30 kt. Seas 15 ft.
.TUE...NW wind 35 kt. Seas 15 ft.
.WED THROUGH THU...W wind 25 kt. Seas 10 ft.

$$

PKZ155-250100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
338 AM AKDT Sun Oct 24 2021

...GALE WARNING TONIGHT...

.TODAY...NW wind 30 kt becoming SE 20 kt in the afternoon. Seas 11
ft subsiding to 7 ft in the afternoon.
.TONIGHT...E wind 35 kt except E 20 kt from the Shumagin Islands
E. Seas 8 ft.
.MON...NE wind 30 kt. Seas 13 ft building to 19 ft in the afternoon.
From the Shumagin Islands E, seas 6 ft building to 11 ft in the 
afternoon.
.MON NIGHT...NW wind 30 kt. Seas 17 ft.
.TUE THROUGH THU...NW wind 30 kt. Seas 13 ft.

$$

PKZ160-250100-
Bristol Bay-
338 AM AKDT Sun Oct 24 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 25 kt becoming N 15 kt in the afternoon. Seas 9
ft.
.TONIGHT...NE wind 20 kt. Seas 5 ft.
.MON...N wind 20 kt. Seas 5 ft.
.MON NIGHT...N wind 30 kt. Seas 7 ft.
.TUE...NW wind 30 kt. Seas 8 ft.
.WED...N wind 15 kt. Seas 5 ft.
.THU...NW wind 25 kt. Seas 6 ft.

$$

PKZ165-250100-
Port Heiden to Cape Sarichef-
338 AM AKDT Sun Oct 24 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind 25 kt except from Port Moller W, N wind 20 kt in 
the morning becoming E 20 kt. Seas 11 ft.
.TONIGHT...NE wind 30 kt, except NE 20 kt from Port Moller E. Seas
7 ft.
.MON...N wind 30 kt. Seas 9 ft.
.MON NIGHT...NW wind 30 kt. Seas 12 ft.
.TUE THROUGH THU...NW wind 30 kt. Seas 12 ft.

$$

PKZ170-250100-
Cape Sarichef to Nikolski Bering Side-
338 AM AKDT Sun Oct 24 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...E wind 20 kt increasing to 40 kt in the afternoon. Seas 9 
ft.
.TONIGHT...NE wind 40 kt. Seas 11 ft. Rain showers.
.MON...N wind 30 kt. Seas 12 ft.
.MON NIGHT...NW wind 30 kt. Seas 12 ft.
.TUE...W wind 30 kt. Seas 10 ft.
.WED...W wind 30 kt. Seas 14 ft.
.THU...NW wind 25 kt. Seas 14 ft.

$$

PKZ171-250100-
Unalaska Bay-
338 AM AKDT Sun Oct 24 2021

...GALE WARNING TONIGHT...

.TODAY...SE wind 15 kt becoming E 30 kt in the afternoon. Seas 2
ft building to 5 ft in the afternoon.
.TONIGHT...E wind 35 kt. Seas 5 ft building to 8 ft after
midnight. Rain showers.
.MON...N wind 30 kt. Seas 10 ft.
.MON NIGHT...NW wind 30 kt. Seas 10 ft.
.TUE...W wind 20 kt. Seas 7 ft.
.WED...W wind 30 kt. Seas 10 ft.
.THU...NW wind 20 kt. Seas 5 ft.

$$

PKZ172-250100-
Cape Sarichef to Nikolski Pacific Side-
338 AM AKDT Sun Oct 24 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 30 kt increasing to 40 kt in the afternoon. Seas
10 ft. Rain showers.
.TONIGHT...E wind 40 kt. Seas 11 ft building to 20 ft after
midnight. Rain showers.
.MON...N wind 30 kt. Seas 21 ft.
.MON NIGHT...NW wind 30 kt. Seas 14 ft.
.TUE...W wind 30 kt. Seas 10 ft.
.WED...W wind 35 kt. Seas 12 ft.
.THU...NW wind 25 kt. Seas 12 ft.

$$

PKZ173-250100-
Nikolski to Seguam Island Bering Side-
338 AM AKDT Sun Oct 24 2021

...STORM WARNING TODAY...

.TODAY...E wind 40 kt increasing to 50 kt in the afternoon. Seas
9 ft building to 15 ft in the afternoon. Rain showers.
.TONIGHT...NE wind 45 kt becoming N 35 kt after midnight. Seas
17 ft. Rain showers.
.MON...N wind 25 kt. Seas 14 ft.
.MON NIGHT...NW wind 25 kt. Seas 9 ft.
.TUE...W wind 30 kt. Seas 10 ft.
.WED...W wind 35 kt. Seas 13 ft.
.THU...N wind 25 kt. Seas 11 ft.

$$

PKZ174-250100-
Nikolski to Seguam Island Pacific Side-
338 AM AKDT Sun Oct 24 2021

...STORM WARNING TODAY...

.TODAY...SE wind 50 kt becoming S 40 kt in the afternoon. Seas
14 ft. Rain showers.
.TONIGHT...NW wind 40 kt. Seas 24 ft. Rain.
.MON...NW wind 30 kt. Seas 20 ft subsiding to 15 ft in the
afternoon.
.MON NIGHT...NW wind 25 kt. Seas 12 ft.
.TUE...W wind 30 kt. Seas 11 ft.
.WED...W wind 35 kt. Seas 12 ft.
.THU...N wind 30 kt. Seas 10 ft.

$$

PKZ175-250100-
Seguam Island to Adak Bering Side-
338 AM AKDT Sun Oct 24 2021

...STORM WARNING TODAY...

.TODAY...E wind 50 kt. Seas 17 ft. Rain.
.TONIGHT...N wind 45 kt diminishing to 30 kt after midnight. Seas
16 ft. Rain.
.MON...NW wind 25 kt diminishing to 15 kt in the afternoon. Seas
10 ft.
.MON NIGHT...NW wind 20 kt. Seas 7 ft.
.TUE...W wind 30 kt. Seas 10 ft.
.WED...W wind 35 kt. Seas 11 ft.
.THU...N wind 25 kt. Seas 9 ft.

$$

PKZ176-250100-
Seguam Island to Adak Pacific Side-
338 AM AKDT Sun Oct 24 2021

...STORM WARNING TODAY...

.TODAY...SE wind 50 kt becoming W 40 kt in the afternoon. Seas
17 ft. Rain.
.TONIGHT...NW wind 45 kt diminishing to 35 kt after midnight. Seas
23 ft.
.MON...NW wind 25 kt. Seas 15 ft.
.MON NIGHT...NW wind 15 kt. Seas 9 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.
.THU...N wind 30 kt. Seas 8 ft.

$$

PKZ177-250100-
Adak to Kiska-
338 AM AKDT Sun Oct 24 2021

...STORM WARNING TODAY...

.TODAY...NE wind 50 kt becoming N 40 kt in the afternoon. Seas 19 
ft. Rain showers.
.TONIGHT...N wind 30 kt becoming NW 20 kt after midnight. Seas 18
ft subsiding to 13 ft after midnight.
.MON...NW wind 15 kt. Seas 10 ft.
.MON NIGHT...W wind 20 kt. Seas 7 ft.
.TUE...W wind 30 kt. Seas 11 ft.
.WED THROUGH THU...N wind 30 kt. Seas 10 ft.

$$

PKZ178-250100-
Kiska to Attu-
338 AM AKDT Sun Oct 24 2021

...GALE WARNING TODAY...

.TODAY...N wind 45 kt becoming NW 25 kt in the afternoon. Seas
15 ft.
.TONIGHT...Variable wind 10 kt. Seas 14 ft.
.MON...W wind 20 kt. Seas 9 ft.
.MON NIGHT...W wind 25 kt. Seas 9 ft.
.TUE...W wind 30 kt. Seas 11 ft.
.WED THROUGH THU...NE wind 25 kt. Seas 10 ft.

$$

PKZ179-250100-
Pribilof Islands Near Shore Waters-
338 AM AKDT Sun Oct 24 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...E wind 15 kt increasing to 25 kt in the afternoon. Seas
7 ft.
.TONIGHT...NE wind 25 kt. Seas 7 ft.
.MON...N wind 25 kt. Seas 9 ft.
.MON NIGHT...NW wind 25 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.WED...NW wind 30 kt. Seas 11 ft.
.THU...NW wind 25 kt. Seas 9 ft.

$$

PKZ180-250100-
Kuskokwim Delta and Etolin Strait-
338 AM AKDT Sun Oct 24 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind 25 kt becoming N 10 kt in the afternoon. Seas 8
ft.
.TONIGHT...N wind 25 kt. Seas 5 ft.
.MON...N wind 30 kt. Seas 7 ft.
.MON NIGHT...NW wind 30 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 8 ft.

$$

PKZ181-250100-
North and West of Nunivak Island-
338 AM AKDT Sun Oct 24 2021

...SMALL CRAFT ADVISORY MONDAY...

.TODAY...NW wind 20 kt. Seas 7 ft.
.TONIGHT...NW wind 20 kt. Seas 5 ft.
.MON...NW wind 25 kt. Seas 7 ft.
.MON NIGHT...NW wind 25 kt. Seas 8 ft.
.TUE...W wind 15 kt. Seas 6 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 7 ft.

$$

PKZ185-250100-
Saint Matthew Island Waters-
338 AM AKDT Sun Oct 24 2021

...SMALL CRAFT ADVISORY MONDAY...

.TODAY...N wind 15 kt. Seas 6 ft.
.TONIGHT...N wind 20 kt. Seas 6 ft. Freezing spray.
.MON...NW wind 25 kt. Seas 7 ft. Freezing spray.
.MON NIGHT...W wind 25 kt. Seas 8 ft.
.TUE THROUGH WED...NW wind 30 kt. Seas 9 ft.
.THU...NW wind 25 kt. Seas 7 ft.

$$