Alert archive / Alaska / Gale Warnings in 2021

Gale Warning 393, NWS Anchorage, AK

April 22, 2021

NWS Anchorage, AK issued this gale warning at Apr 22, 2021, 3:59 PM AKDT. It was in force for 47 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 22, 2021, 3:59 PM AKDT (23:59 UTC)
Expired
Apr 24, 2021, 3:23 PM AKDT
In force
47 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

750 
FZAK52 PAFC 222359
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
359 PM AKDT Thu Apr 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.

PKZ199-231245-
359 PM AKDT Thu Apr 22 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi Volcano, 140 nm northwest of Adak is currently 
active. 

A 997 mb low 175 nm South of Cape Sarichef dissipates Fri 
afternoon. A 995 mb North Pacific low moves to 180 nm south of Atka 
at 985 mb for Fri night then shifts to 100 nm south of Dutch Harbor 
at 989 mb by Sat afternoon. Its front remains south of the Aleutians 
and Alaska Peninsula. 

$$

PKZ150-231245-
South of the AK Peninsula Sitkinak to Castle Cape-
359 PM AKDT Thu Apr 22 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...E wind 15 kt. Seas 8 ft.
.FRI...NE wind 15 kt. Seas 6 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 5 ft.
.SAT...SE wind 20 kt. Seas 5 ft.
.SAT NIGHT...SE wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...E wind 30 kt. Seas 11 ft.
.TUE...NE wind 25 kt. Seas 8 ft.

$$

PKZ155-231245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
359 PM AKDT Thu Apr 22 2021

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY NIGHT...

.TONIGHT...E wind 25 kt. Seas 9 ft.
.FRI...E wind 20 kt. Seas 7 ft.
.FRI NIGHT...SE wind 25 kt. Seas 6 ft.
.SAT AND SAT NIGHT...SE wind 30 kt. Seas 11 ft.
.SUN THROUGH MON...E wind 30 kt. Seas 10 ft.
.TUE...NE wind 20 kt. Seas 8 ft.

$$

PKZ160-231245-
Bristol Bay-
359 PM AKDT Thu Apr 22 2021

.TONIGHT...E wind 15 kt. Seas 2 ft.
.FRI...E wind 10 kt. Seas 1 foot.
.FRI NIGHT...NE wind 10 kt. Seas 1 foot.
.SAT...E wind 20 kt. Seas 2 ft.
.SAT NIGHT...E wind 25 kt. Seas 3 ft.
.SUN THROUGH MON...NE wind 25 kt. Seas 3 ft.
.TUE...NE wind 20 kt. Seas 2 ft.

$$

PKZ165-231245-
Port Heiden to Cape Sarichef-
359 PM AKDT Thu Apr 22 2021

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...E wind 15 kt. Seas 4 ft.
.FRI...E wind 15 kt. Seas 3 ft.
.FRI NIGHT...SE wind 25 kt. Seas 4 ft.
.SAT AND SAT NIGHT...SE wind 30 kt. Seas 7 ft.
.SUN THROUGH MON...NE wind 30 kt. Seas 6 ft.
.TUE...NE wind 20 kt. Seas 5 ft.

$$

PKZ170-231245-
Cape Sarichef to Nikolski Bering Side-
359 PM AKDT Thu Apr 22 2021

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...NE wind 20 kt. Seas 7 ft.
.FRI...E wind 20 kt. Seas 4 ft.
.FRI NIGHT...E wind 25 kt increasing to 35 kt after midnight. Seas
5 ft building to 8 ft by afternoon. Rain.
.SAT...SE wind 35 kt. Seas 10 ft.
.SAT NIGHT...SE wind 20 kt. Seas 7 ft.
.SUN...E wind 25 kt. Seas 7 ft.
.MON...N wind 25 kt. Seas 6 ft.
.TUE...NE wind 20 kt. Seas 6 ft.

$$

PKZ171-231245-
Unalaska Bay-
359 PM AKDT Thu Apr 22 2021

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...E wind 15 kt. Seas 3 ft.
.FRI...E wind 15 kt. Seas 3 ft.
.FRI NIGHT...SE wind 20 kt increasing to 30 kt after midnight. Seas 
5 ft. Rain.
.SAT...SE wind 35 kt. Seas 5 ft.
.SAT NIGHT...S wind 15 kt. Seas 2 ft.
.SUN...SE wind 15 kt. Seas 2 ft.
.MON...NE wind 15 kt. Seas 3 ft.
.TUE...NE wind 10 kt. Seas 3 ft.

$$

PKZ172-231245-
Cape Sarichef to Nikolski Pacific Side-
359 PM AKDT Thu Apr 22 2021

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...NE wind 25 kt. Seas 10 ft.
.FRI...E wind 20 kt. Seas 7 ft.
.FRI NIGHT...E wind 25 kt increasing to 35 kt after midnight. Seas
6 ft building to 9 ft after midnight. Rain.
.SAT...SE wind 30 kt. Seas 11 ft.
.SAT NIGHT...S wind 20 kt. Seas 12 ft.
.SUN...SE wind 20 kt. Seas 11 ft.
.MON THROUGH TUE...NE wind 20 kt. Seas 8 ft.

$$

PKZ173-231245-
Nikolski to Seguam Island Bering Side-
359 PM AKDT Thu Apr 22 2021

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY NIGHT...

.TONIGHT...NE wind 15 kt. Seas 8 ft.
.FRI...E wind 20 kt. Seas 5 ft.
.FRI NIGHT...E wind 30 kt. Seas 5 ft building to 8 ft after midnight.
Widespread rain showers.
.SAT...E wind 25 kt. Seas 8 ft.
.SAT NIGHT...NW wind 15 kt. Seas 8 ft.
.SUN THROUGH MON...NW wind 25 kt. Seas 9 ft.
.TUE...NE wind 20 kt. Seas 7 ft.

$$

PKZ174-231245-
Nikolski to Seguam Island Pacific Side-
359 PM AKDT Thu Apr 22 2021

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...NE wind 15 kt. Seas 9 ft.
.FRI...E wind 20 kt. Seas 7 ft.
.FRI NIGHT...E wind 35 kt. Seas 10 ft. Rain.
.SAT...SW wind 20 kt. Seas 12 ft.
.SAT NIGHT...W wind 20 kt. Seas 11 ft.
.SUN...NW wind 25 kt. Seas 9 ft.
.MON...NW wind 30 kt. Seas 9 ft.
.TUE...NE wind 20 kt. Seas 7 ft.

$$

PKZ175-231245-
Seguam Island to Adak Bering Side-
359 PM AKDT Thu Apr 22 2021

...SMALL CRAFT ADVISORY TONIGHT AND FRIDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 8 ft.
.FRI...E wind 20 kt. Seas 6 ft.
.FRI NIGHT...E wind 30 kt. Seas 7 ft. Rain.
.SAT...N wind 20 kt. Seas 8 ft.
.SAT NIGHT...NW wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 12 ft.
.TUE...NE wind 20 kt. Seas 7 ft.

$$

PKZ176-231245-
Seguam Island to Adak Pacific Side-
359 PM AKDT Thu Apr 22 2021

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

.TONIGHT...Variable wind 10 kt. Seas 8 ft.
.FRI...E wind 15 kt increasing to 30 kt in the afternoon. Seas 7
ft.
.FRI NIGHT...E wind 30 kt becoming N after midnight. Seas 10 ft. 
Widespread rain showers.
.SAT...NW wind 20 kt. Seas 10 ft.
.SAT NIGHT...NW wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 10 ft.
.TUE...NE wind 20 kt. Seas 6 ft.

$$

PKZ177-231245-
Adak to Kiska-
359 PM AKDT Thu Apr 22 2021

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...N wind 15 kt. Seas 7 ft.
.FRI...NE wind 20 kt. Seas 6 ft.
.FRI NIGHT...NE wind 25 kt. Seas 6 ft.
.SAT...N wind 20 kt. Seas 7 ft.
.SAT NIGHT...NW wind 25 kt. Seas 7 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 11 ft.
.TUE...NE wind 25 kt. Seas 7 ft.

$$

PKZ178-231245-
Kiska to Attu-
359 PM AKDT Thu Apr 22 2021

.TONIGHT...N wind 15 kt. Seas 7 ft.
.FRI...N wind 15 kt. Seas 6 ft.
.FRI NIGHT...N wind 15 kt. Seas 6 ft.
.SAT AND SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.MON THROUGH TUE...NE wind 30 kt. Seas 8 ft.

$$

PKZ179-231245-
Pribilof Islands Near Shore Waters-
359 PM AKDT Thu Apr 22 2021

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...E wind 15 kt. Seas 6 ft.
.FRI...E wind 15 kt. Seas 4 ft.
.FRI NIGHT...E wind 15 kt increasing to 25 kt after midnight. Seas 5
ft.
.SAT...E wind 30 kt. Seas 8 ft.
.SAT NIGHT...E wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...N wind 25 kt. Seas 8 ft.
.TUE...NE wind 20 kt. Seas 5 ft.

$$

PKZ180-231245-
Kuskokwim Delta and Etolin Strait-
359 PM AKDT Thu Apr 22 2021

.TONIGHT...NE wind 15 kt. Seas in ice free waters 3 ft.
.FRI...E wind 15 kt becoming SE in the afternoon. Seas in ice free
waters 2 ft.
.FRI NIGHT...E wind 15 kt. Seas in ice free waters 2 ft.
.SAT...E wind 25 kt. Seas in ice free waters 4 ft.
.SAT NIGHT...E wind 30 kt. Seas in ice free waters 7 ft.
.SUN THROUGH MON...NE wind 25 kt. Seas in ice free waters 6 ft.
.TUE...NE wind 20 kt. Seas in ice free waters 4 ft.

$$

PKZ181-231245-
North and West of Nunivak Island-
359 PM AKDT Thu Apr 22 2021

.TONIGHT...NE wind 10 kt. Seas in ice free waters 2 ft.
.FRI...E wind 10 kt. Seas in ice free waters 2 ft.
.FRI NIGHT...E wind 15 kt. Seas in ice free waters 2 ft.
.SAT...E wind 20 kt. Seas in ice free waters 2 ft.
.SAT NIGHT...E wind 25 kt. Seas in ice free waters 3 ft.
.SUN THROUGH TUE...NE wind 20 kt. Seas in ice free waters 3 ft.

$$

PKZ185-231245-
Saint Matthew Island Waters-
359 PM AKDT Thu Apr 22 2021

.TONIGHT...NE wind 10 kt. Seas in ice free waters 5 ft.
.FRI...E wind 15 kt. Seas in ice free waters 4 ft.
.FRI NIGHT...SE wind 15 kt. Seas in ice free waters 4 ft.
.SAT...E wind 20 kt. Seas in ice free waters 4 ft.
.SAT NIGHT...NE wind 25 kt. Seas in ice free waters 5 ft.
.SUN...N wind 25 kt. Seas in ice free waters 7 ft.
.MON...N wind 20 kt. Seas in ice free waters 5 ft.
.TUE...N wind 25 kt. Seas in ice free waters 5 ft.

$$
4 follow-up statements
994 
FZAK52 PAFC 231143
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
343 AM AKDT Fri Apr 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.

PKZ199-240030-
343 AM AKDT Fri Apr 23 2021

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

Semisopochnoi Volcano, 140nm northwest of Adak is currently active.

A 988 mb low 320 nm southwest of Adak on Fri moves to 210 nm
southwest of Dutch Harbor on Sat. 

$$

PKZ150-240030-
South of the AK Peninsula Sitkinak to Castle Cape-
343 AM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...NE wind 15 kt. Seas 6 ft.
.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.SAT...SE wind 25 kt. Seas 6 ft.
.SAT NIGHT...SE wind 30 kt. Seas 9 ft.
.SUN THROUGH MON...NE wind 30 kt. Seas 11 ft.
.TUE...NE wind 20 kt. Seas 9 ft.

$$

PKZ155-240030-
South of the AK Peninsula Castle Cape to Cape Sarichef-
343 AM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...E wind 20 kt. Seas 7 ft.
.TONIGHT...E wind 20 kt becoming SE 30 kt after midnight. From the
Shumagin Islands E, E wind 20 kt. Seas 6 ft.
.SAT...E wind 30 kt. Seas 11 ft. Widespread rain showers.
.SAT NIGHT...SE wind 30 kt. Seas 10 ft.
.SUN...SE wind 20 kt. Seas 11 ft.
.MON...NE wind 30 kt. Seas 10 ft.
.TUE...NE wind 20 kt. Seas 9 ft.

$$

PKZ160-240030-
Bristol Bay-
343 AM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...E wind 10 kt. Seas 2 foot.
.TONIGHT...NE wind 10 kt. Seas 2 foot.
.SAT...E wind 25 kt. Seas 5 ft.
.SAT NIGHT...E wind 25 kt. Seas 5 ft.
.SUN...E wind 30 kt. Seas 6 ft.
.MON...NE wind 20 kt. Seas 4 ft.
.TUE...NE wind 15 kt. Seas 3 ft.

$$

PKZ165-240030-
Port Heiden to Cape Sarichef-
343 AM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...E wind 15 kt. Seas 3 ft.
.TONIGHT...E wind 20 kt increasing to 30 kt after midnight. From
Port Moller E, E wind 20 kt. Seas 4 ft.
.SAT...E wind 30 kt. Seas 7 ft.
.SAT NIGHT...SE wind 30 kt. Seas 7 ft.
.SUN...E wind 30 kt. Seas 6 ft.
.MON...NE wind 25 kt. Seas 5 ft.
.TUE...NE wind 20 kt. Seas 6 ft.

$$

PKZ170-240030-
Cape Sarichef to Nikolski Bering Side-
343 AM AKDT Fri Apr 23 2021

...GALE WARNING TONIGHT AND SATURDAY...

.TODAY...E wind 15 kt increasing to 25 kt in the afternoon. Seas
4 ft.
.TONIGHT...E wind 35 kt. Seas 9 ft. Rain.
.SAT...E wind 35 kt. Seas 10 ft. Rain.
.SAT NIGHT...SE wind 20 kt. Seas 7 ft.
.SUN...NE wind 25 kt. Seas 7 ft.
.MON THROUGH TUE...N wind 30 kt. Seas 10 ft.

$$

PKZ171-240030-
Unalaska Bay-
343 AM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...E wind 20 kt. Seas 3 ft.
.TONIGHT...E wind 30 kt. Seas 5 ft. Rain.
.SAT...E wind 30 kt becoming SE 15 kt in the afternoon. Seas 5 ft
subsiding to 2 ft in the afternoon. Widespread rain showers.
.SAT NIGHT...S wind 10 kt. Seas 2 ft.
.SUN...NE wind 10 kt. Seas 3 ft.
.MON...N wind 20 kt. Seas 6 ft.
.TUE...N wind 15 kt. Seas 5 ft.

$$

PKZ172-240030-
Cape Sarichef to Nikolski Pacific Side-
343 AM AKDT Fri Apr 23 2021

...GALE WARNING TONIGHT AND SATURDAY...

.TODAY...NE wind 20 kt. Seas 7 ft.
.TONIGHT...E wind 35 kt. Seas 10 ft. Rain.
.SAT...SE wind 35 kt becoming S 20 kt in the afternoon. Seas 10 ft. 
Rain.
.SAT NIGHT...S wind 20 kt. Seas 12 ft.
.SUN...NE wind 15 kt. Seas 10 ft.
.MON...N wind 30 kt. Seas 9 ft.
.TUE...N wind 25 kt. Seas 9 ft.

$$

PKZ173-240030-
Nikolski to Seguam Island Bering Side-
343 AM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...E wind 20 kt. Seas 5 ft.
.TONIGHT...E wind 30 kt. Seas 8 ft. Widespread rain showers.
.SAT...NE wind 20 kt. Seas 7 ft. Rain.
.SAT NIGHT...NW wind 15 kt. Seas 8 ft.
.SUN...N wind 30 kt. Seas 11 ft.
.MON...N wind 35 kt. Seas 13 ft.
.TUE...N wind 30 kt. Seas 9 ft.

$$

PKZ174-240030-
Nikolski to Seguam Island Pacific Side-
343 AM AKDT Fri Apr 23 2021

...GALE WARNING TONIGHT...

.TODAY...E wind 15 kt increasing to 25 kt in the afternoon. Seas
7 ft.
.TONIGHT...E wind 35 kt. Seas 10 ft. Widespread rain showers.
.SAT...W wind 20 kt. Seas 11 ft. Rain.
.SAT NIGHT...W wind 20 kt. Seas 10 ft.
.SUN...NW wind 30 kt. Seas 10 ft.
.MON...N wind 35 kt. Seas 13 ft.
.TUE...N wind 30 kt. Seas 10 ft.

$$

PKZ175-240030-
Seguam Island to Adak Bering Side-
343 AM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...E wind 15 kt increasing to 25 kt in the afternoon. Seas
6 ft.
.TONIGHT...NE wind 25 kt. Seas 7 ft.
.SAT...N wind 20 kt. Seas 7 ft.
.SAT NIGHT...NW wind 25 kt. Seas 7 ft.
.SUN THROUGH MON...N wind 30 kt. Seas 12 ft.
.TUE...N wind 25 kt. Seas 9 ft.

$$

PKZ176-240030-
Seguam Island to Adak Pacific Side-
343 AM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...E wind 15 kt increasing to 25 kt in the afternoon. Seas
7 ft.
.TONIGHT...NE wind 30 kt. Seas 9 ft. Widespread rain showers.
.SAT...NW wind 25 kt. Seas 10 ft.
.SAT NIGHT...NW wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...NW wind 35 kt. Seas 11 ft.
.TUE...N wind 30 kt. Seas 8 ft.

$$

PKZ177-240030-
Adak to Kiska-
343 AM AKDT Fri Apr 23 2021

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

$$

PKZ178-240030-
Kiska to Attu-
343 AM AKDT Fri Apr 23 2021

.TODAY...N wind 15 kt. Seas 6 ft.
.TONIGHT...N wind 15 kt. Seas 5 ft.
.SAT...Variable wind 10 kt. Seas 5 ft.
.SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.MON...N wind 20 kt. Seas 5 ft.
.TUE...NE wind 30 kt. Seas 10 ft.

$$

PKZ179-240030-
Pribilof Islands Near Shore Waters-
343 AM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...E wind 15 kt. Seas 4 ft.
.TONIGHT...E wind 25 kt. Seas 6 ft.
.SAT...E wind 30 kt. Seas 8 ft.
.SAT NIGHT...NE wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...N wind 30 kt. Seas 9 ft.
.TUE...N wind 25 kt. Seas 7 ft.

$$

PKZ180-240030-
Kuskokwim Delta and Etolin Strait-
343 AM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...E wind 15 kt. Seas in ice free waters 2 ft.
.TONIGHT...E wind 15 kt. Seas in ice free waters 2 ft.
.SAT...E wind 25 kt. Seas in ice free waters 4 ft.
.SAT NIGHT...E wind 30 kt. Seas in ice free waters 7 ft.
.SUN...NE wind 30 kt. Seas in ice free waters 7 ft.
.MON THROUGH TUE...N wind 20 kt. Seas in ice free waters 4 ft.

$$

PKZ181-240030-
North and West of Nunivak Island-
343 AM AKDT Fri Apr 23 2021

.TODAY...SE wind 15 kt. Seas in ice free waters 3 ft.
.TONIGHT...E wind 15 kt. Seas in ice free waters 3 ft.
.SAT...NE wind 15 kt. Seas in ice free waters 3 ft.
.SAT NIGHT...E wind 25 kt. Seas in ice free waters 5 ft.
.SUN...N wind 20 kt. Seas in ice free waters 3 ft.
.MON...N wind 25 kt. Seas in ice free waters 6 ft.
.TUE...NW wind 20 kt. Seas in ice free waters 4 ft.

$$

PKZ185-240030-
Saint Matthew Island Waters-
343 AM AKDT Fri Apr 23 2021

.TODAY...E wind 15 kt. Seas in ice free waters 4 ft.
.TONIGHT...E wind 15 kt. Seas in ice free waters 4 ft.
.SAT...E wind 20 kt. Seas in ice free waters 4 ft.
.SAT NIGHT...NE wind 25 kt. Seas in ice free waters 5 ft.
.SUN THROUGH MON...NW wind 25 kt. Seas in ice free waters 5 ft.
.TUE...NW wind 20 kt. Seas in ice free waters 3 ft.

$$
736 
FZAK52 PAFC 232358
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
358 PM AKDT Fri Apr 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.

PKZ199-241245-
358 PM AKDT Fri Apr 23 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

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

A 987 mb low 310 nm South of Adak moves to 130 nm South of False 
Pass at 992 mb for Sun afternoon. Its front moves over the 
Aleutians and Alaska Peninsula through Sun afternoon. 

$$

PKZ150-241245-
South of the AK Peninsula Sitkinak to Castle Cape-
358 PM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...SE wind 15 kt. Seas 5 ft.
.SAT...SE wind 20 kt increasing to 30 kt in the afternoon. Seas 7 
ft.
.SAT NIGHT...SE wind 30 kt. Seas 10 ft. Rain.
.SUN...SE wind 30 kt. Seas 9 ft.
.SUN NIGHT...E wind 40 kt. Seas 12 ft.
.MON...NE wind 40 kt. Seas 14 ft.
.TUE...NE wind 20 kt. Seas 9 ft.
.WED...NE wind 15 kt. Seas 6 ft.

$$

PKZ155-241245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
358 PM AKDT Fri Apr 23 2021

...GALE WARNING SATURDAY...

.TONIGHT...SE wind 30 kt except E 20 kt from the Shumagin Islands E.
Seas 7 ft.
.SAT...SE wind 35 kt. Seas 10 ft. Rain.
.SAT NIGHT...SE wind 20 kt. From the Shumagin Islands E, SE wind
30 kt diminishing to 20 kt after midnight. Seas 10 ft.
.SUN...SE wind 20 kt. Seas 10 ft.
.SUN NIGHT...NE wind 25 kt. Seas 8 ft.
.MON...NE wind 35 kt. Seas 12 ft.
.TUE...NE wind 20 kt. Seas 9 ft.
.WED...N wind 15 kt. Seas 5 ft.

$$

PKZ160-241245-
Bristol Bay-
358 PM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 1 foot.
.SAT...E wind 15 kt increasing to 25 kt in the afternoon. Seas 3 ft.
.SAT NIGHT...E wind 30 kt. Seas 4 ft.
.SUN...E wind 30 kt. Seas 5 ft.
.SUN NIGHT...E wind 25 kt. Seas 4 ft.
.MON...NE wind 25 kt. Seas 3 ft.
.TUE...NE wind 15 kt. Seas 2 ft.
.WED...N wind 10 kt. Seas 1 foot.

$$

PKZ165-241245-
Port Heiden to Cape Sarichef-
358 PM AKDT Fri Apr 23 2021

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

.TONIGHT...E wind 25 kt. Seas 4 ft.
.SAT...E wind 30 kt. Seas 7 ft.
.SAT NIGHT...E wind 30 kt. Seas 7 ft.
.SUN...E wind 30 kt. Seas 6 ft.
.SUN NIGHT...NE wind 25 kt. Seas 5 ft.
.MON...NE wind 25 kt. Seas 7 ft.
.TUE...NE wind 20 kt. Seas 6 ft.
.WED...N wind 15 kt. Seas 4 ft.

$$

PKZ170-241245-
Cape Sarichef to Nikolski Bering Side-
358 PM AKDT Fri Apr 23 2021

...GALE WARNING THROUGH SATURDAY...

.TONIGHT...E wind 35 kt. Seas 9 ft. Rain.
.SAT...E wind 35 kt diminishing to 25 kt in the afternoon. Seas
10 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 6 ft.
.SUN...NE wind 15 kt. Seas 5 ft.
.SUN NIGHT...N wind 25 kt. Seas 6 ft.
.MON THROUGH TUE...N wind 30 kt. Seas 10 ft.
.WED...N wind 15 kt. Seas 6 ft.

$$

PKZ171-241245-
Unalaska Bay-
358 PM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TONIGHT...SE wind increasing to 30 kt. Seas 5 ft. Rain.
.SAT...E wind 30 kt becoming variable less than 10 kt in the 
afternoon. Seas 5 ft subsiding to 2 ft in the afternoon.
.SAT NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.SUN...Variable wind less than 10 kt. Seas 3 ft.
.SUN NIGHT...N wind 15 kt. Seas 3 ft.
.MON...N wind 20 kt. Seas 7 ft.
.TUE...N wind 15 kt. Seas 5 ft.
.WED...N wind 10 kt. Seas 3 ft.

$$

PKZ172-241245-
Cape Sarichef to Nikolski Pacific Side-
358 PM AKDT Fri Apr 23 2021

...GALE WARNING TONIGHT...

.TONIGHT...SE wind 35 kt. Seas 9 ft. Rain.
.SAT...SE wind 30 kt becoming variable to 15 kt in the afternoon. 
Seas 10 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 11 ft.
.SUN...W wind 15 kt. Seas 9 ft.
.SUN NIGHT...N wind 15 kt. Seas 7 ft.
.MON...N wind 30 kt. Seas 9 ft.
.TUE...N wind 25 kt. Seas 9 ft.
.WED...N wind 15 kt. Seas 6 ft.

$$

PKZ173-241245-
Nikolski to Seguam Island Bering Side-
358 PM AKDT Fri Apr 23 2021

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

.TONIGHT...E wind 30 kt. Seas 7 ft. Rain.
.SAT...N wind 20 kt. Seas 8 ft.
.SAT NIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...NW wind 20 kt. Seas 6 ft.
.SUN NIGHT...N wind 30 kt. Seas 11 ft.
.MON...N wind 35 kt. Seas 13 ft.
.TUE...N wind 30 kt. Seas 9 ft.
.WED...NE wind 15 kt. Seas 6 ft.

$$

PKZ174-241245-
Nikolski to Seguam Island Pacific Side-
358 PM AKDT Fri Apr 23 2021

...GALE WARNING TONIGHT...

.TONIGHT...E wind 35 kt. Seas 10 ft. Rain.
.SAT...NW wind 25 kt. Seas 11 ft.
.SAT NIGHT...NW wind 20 kt. Seas 9 ft.
.SUN...NW wind 20 kt. Seas 8 ft.
.SUN NIGHT...NW wind 30 kt. Seas 9 ft.
.MON...N wind 35 kt. Seas 13 ft.
.TUE...N wind 30 kt. Seas 10 ft.
.WED...NE wind 15 kt. Seas 8 ft.

$$

PKZ175-241245-
Seguam Island to Adak Bering Side-
358 PM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NE wind 25 kt. Seas 7 ft.
.SAT...N wind 20 kt. Seas 7 ft.
.SAT NIGHT...NW wind 20 kt. Seas 7 ft.
.SUN AND SUN NIGHT...N wind 30 kt. Seas 11 ft.
.MON...N wind 30 kt. Seas 12 ft.
.TUE...N wind 25 kt. Seas 9 ft.
.WED...NE wind 20 kt. Seas 6 ft.

$$

PKZ176-241245-
Seguam Island to Adak Pacific Side-
358 PM AKDT Fri Apr 23 2021

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

.TONIGHT...NE wind 30 kt. Seas 10 ft. Rain.
.SAT...NW wind 25 kt. Seas 10 ft.
.SAT NIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...NW wind 30 kt. Seas 9 ft.
.SUN NIGHT...N wind 35 kt. Seas 10 ft.
.MON...NW wind 35 kt. Seas 11 ft.
.TUE...N wind 30 kt. Seas 8 ft.
.WED...NE wind 15 kt. Seas 9 ft.

$$

PKZ177-241245-
Adak to Kiska-
358 PM AKDT Fri Apr 23 2021

.TONIGHT...N wind 20 kt. Seas 5 ft.
.SAT...N wind 15 kt. Seas 6 ft.
.SAT NIGHT...NW wind 20 kt. Seas 6 ft.
.SUN AND SUN NIGHT...N wind 30 kt. Seas 8 ft.
.MON...N wind 30 kt. Seas 9 ft.
.TUE...NE wind 20 kt. Seas 6 ft.
.WED...NE wind 25 kt. Seas 10 ft.

$$

PKZ178-241245-
Kiska to Attu-
358 PM AKDT Fri Apr 23 2021

.TONIGHT...N wind 15 kt. Seas 5 ft.
.SAT...Variable wind 10 kt. Seas 4 ft.
.SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN AND SUN NIGHT...NW wind 20 kt. Seas 5 ft.
.MON...N wind 20 kt. Seas 5 ft.
.TUE THROUGH WED...NE wind 30 kt. Seas 11 ft.

$$

PKZ179-241245-
Pribilof Islands Near Shore Waters-
358 PM AKDT Fri Apr 23 2021

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

.TONIGHT...E wind increasing to 25 kt. Seas 6 ft.
.SAT...E wind 25 kt. Seas 8 ft.
.SAT NIGHT...NE wind 25 kt. Seas 8 ft. Rain.
.SUN...NE wind 25 kt. Seas 8 ft.
.SUN NIGHT...N wind 30 kt. Seas 9 ft.
.MON...N wind 30 kt. Seas 9 ft.
.TUE...N wind 25 kt. Seas 7 ft.
.WED...N wind 15 kt. Seas 4 ft.

$$

PKZ180-241245-
Kuskokwim Delta and Etolin Strait-
358 PM AKDT Fri Apr 23 2021

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...E wind 15 kt. Seas in ice free waters 3 ft.
.SAT...E wind 25 kt. Seas in ice free waters 5 ft.
.SAT NIGHT...E wind 30 kt. Seas in ice free waters 7 ft.
.SUN...NE wind 30 kt. Seas in ice free waters 7 ft.
.SUN NIGHT...NE wind 25 kt. Seas in ice free waters 6 ft.
.MON THROUGH TUE...N wind 20 kt. Seas in ice free waters 4 ft.
.WED...N wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ181-241245-
North and West of Nunivak Island-
358 PM AKDT Fri Apr 23 2021

.TONIGHT...E wind 15 kt. Seas in ice free waters 2 ft.
.SAT...NE wind 15 kt. Seas in ice free waters 2 ft.
.SAT NIGHT...E wind 20 kt. Seas in ice free waters 3 ft.
.SUN AND SUN NIGHT...N wind 20 kt. Seas in ice free waters 3 ft.
.MON...N wind 25 kt. Seas in ice free waters 4 ft.
.TUE THROUGH WED...NW wind 20 kt. Seas in ice free waters 3 ft.

$$

PKZ185-241245-
Saint Matthew Island Waters-
358 PM AKDT Fri Apr 23 2021

.TONIGHT...E wind 15 kt. Seas in ice free waters 4 ft.
.SAT...NE wind 20 kt. Seas in ice free waters 4 ft.
.SAT NIGHT...NE wind 20 kt. Seas in ice free waters 4 ft.
.SUN...N wind 20 kt. Seas in ice free waters 5 ft.
.SUN NIGHT...N wind 25 kt. Seas in ice free waters 5 ft.
.MON...NW wind 25 kt. Seas in ice free waters 5 ft.
.TUE...NW wind 20 kt. Seas in ice free waters 3 ft.
.WED...N wind 15 kt. Seas in ice free waters 4 ft.

$$
851 
FZAK52 PAFC 241046
CWFALU

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

PKZ199-250000-
246 AM AKDT Sat Apr 24 2021

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

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

A 990 mb low 167 nm southwest of Dutch Harbor on Sat moves to 60
nm northeast of Dutch Harbor at 992 mb on Sun. Its front moves
across the Bering through Sun. High pressure enters the western
Bering on Sun.

$$

PKZ150-250000-
South of the AK Peninsula Sitkinak to Castle Cape-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...SE wind 30 kt. Seas 7 ft.
.TONIGHT...SE wind 30 kt. Seas 10 ft. Rain.
.SUN...SE wind 30 kt. Seas 9 ft. Rain.
.SUN NIGHT...E wind 35 kt. Seas 13 ft.
.MON...E wind 40 kt. Seas 12 ft.
.TUE...NE wind 25 kt. Seas 9 ft.
.WED...NE wind 15 kt. Seas 6 ft.

$$

PKZ155-250000-
South of the AK Peninsula Castle Cape to Cape Sarichef-
246 AM AKDT Sat Apr 24 2021

...GALE WARNING TODAY...

.TODAY...E wind 35 kt. Seas 10 ft. Rain.
.TONIGHT...SE wind 20 kt. From the Shumagin Islands E, SE wind 30 kt 
diminishing to 20 kt after midnight. Seas 11 ft. Rain.
.SUN...SE wind 20 kt. Seas 11 ft.
.SUN NIGHT...NE wind 25 kt. Seas 9 ft.
.MON...NE wind 30 kt. Seas 10 ft.
.TUE...NE wind 25 kt. Seas 9 ft.
.WED...NE wind 15 kt. Seas 6 ft.

$$

PKZ160-250000-
Bristol Bay-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...E wind 15 kt increasing to 25 kt in the afternoon. Seas 3 ft
building to 5 ft.
.TONIGHT...E wind 30 kt. Seas 7 ft.
.SUN...E wind 30 kt. Seas 7 ft.
.SUN NIGHT...E wind 25 kt. Seas 5 ft.
.MON...NE wind 25 kt. Seas 5 ft.
.TUE...NE wind 15 kt. Seas 2 ft.
.WED...N wind 10 kt. Seas 1 foot.

$$

PKZ165-250000-
Port Heiden to Cape Sarichef-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...E wind 30 kt. Seas 7 ft.
.TONIGHT...E wind 30 kt diminishing to 20 kt after midnight. From
Port Moller E, E wind 30 kt. Seas 7 ft.
.SUN...E wind 15 kt except E 25 kt from Port Moller E. Seas 5 ft.
.SUN NIGHT...NE wind 25 kt. Seas 5 ft.
.MON...NE wind 30 kt. Seas 9 ft.
.TUE...N wind 25 kt. Seas 8 ft.
.WED...N wind 15 kt. Seas 4 ft.

$$

PKZ170-250000-
Cape Sarichef to Nikolski Bering Side-
246 AM AKDT Sat Apr 24 2021

...GALE WARNING TODAY...

.TODAY...E wind 35 kt diminishing to 25 kt in the afternoon. Seas
9 ft.
.TONIGHT...E wind 15 kt. Seas 6 ft.
.SUN...NE wind 15 kt. Seas 4 ft.
.SUN NIGHT...N wind 25 kt. Seas 7 ft.
.MON THROUGH TUE...N wind 30 kt. Seas 12 ft.
.WED...NE wind 15 kt. Seas 6 ft.

$$

PKZ171-250000-
Unalaska Bay-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...E wind 30 kt diminishing to 10 kt in the afternoon. Seas
5 ft subsiding to 2 ft in the afternoon.
.TONIGHT...E wind 10 kt in the evening becoming variable less than
10 kt. Seas 2 ft.
.SUN...Variable wind less than 10 kt. Seas 3 ft.
.SUN NIGHT...N wind 10 kt. Seas 3 ft.
.MON...N wind 25 kt. Seas 9 ft.
.TUE...N wind 20 kt. Seas 7 ft.
.WED...NE wind 10 kt. Seas 3 ft.

$$

PKZ172-250000-
Cape Sarichef to Nikolski Pacific Side-
246 AM AKDT Sat Apr 24 2021

...GALE WARNING TODAY...

.TODAY...SE wind 35 kt becoming E 15 kt in the afternoon. Seas
10 ft.
.TONIGHT...Variable wind 10 kt. Seas 11 ft.
.SUN...Variable wind 10 kt. Seas 9 ft.
.SUN NIGHT...N wind 15 kt. Seas 7 ft.
.MON THROUGH TUE...N wind 30 kt. Seas 9 ft.
.WED...NE wind 15 kt. Seas 5 ft.

$$

PKZ173-250000-
Nikolski to Seguam Island Bering Side-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NE wind 20 kt. Seas 8 ft.
.TONIGHT...N wind 20 kt. Seas 8 ft.
.SUN...N wind 25 kt. Seas 7 ft.
.SUN NIGHT...N wind 30 kt. Seas 11 ft.
.MON...N wind 35 kt. Seas 14 ft.
.TUE...N wind 30 kt. Seas 12 ft.
.WED...NE wind 15 kt. Seas 7 ft.

$$

PKZ174-250000-
Nikolski to Seguam Island Pacific Side-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...N wind 25 kt. Seas 11 ft.
.TONIGHT...NW wind 20 kt. Seas 10 ft.
.SUN...NW wind 20 kt. Seas 8 ft.
.SUN NIGHT...N wind 30 kt. Seas 10 ft.
.MON...N wind 35 kt. Seas 14 ft.
.TUE...N wind 30 kt. Seas 13 ft.
.WED...NE wind 15 kt. Seas 10 ft.

$$

PKZ175-250000-
Seguam Island to Adak Bering Side-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...N wind 20 kt. Seas 7 ft.
.TONIGHT...NW wind 20 kt. Seas 7 ft.
.SUN...NW wind 30 kt. Seas 9 ft.
.SUN NIGHT...N wind 30 kt. Seas 12 ft.
.MON...N wind 35 kt. Seas 13 ft.
.TUE...N wind 25 kt. Seas 11 ft.
.WED...NE wind 20 kt. Seas 7 ft.

$$

PKZ176-250000-
Seguam Island to Adak Pacific Side-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NW wind 25 kt. Seas 10 ft.
.TONIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...NW wind 30 kt. Seas 8 ft.
.SUN NIGHT...NW wind 35 kt. Seas 11 ft.
.MON...N wind 35 kt. Seas 12 ft.
.TUE...N wind 30 kt. Seas 9 ft.
.WED...E wind 20 kt. Seas 13 ft.

$$

PKZ177-250000-
Adak to Kiska-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...N wind 15 kt. Seas 6 ft.
.TONIGHT...NW wind 20 kt. Seas 6 ft.
.SUN...NW wind 25 kt. Seas 7 ft.
.SUN NIGHT...NW wind 30 kt. Seas 9 ft.
.MON...N wind 25 kt. Seas 9 ft.
.TUE...NE wind 25 kt. Seas 7 ft.
.WED...NE wind 25 kt. Seas 14 ft.

$$

PKZ178-250000-
Kiska to Attu-
246 AM AKDT Sat Apr 24 2021

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.SUN NIGHT...NW wind 20 kt. Seas 5 ft.
.MON...W wind 15 kt. Seas 5 ft.
.TUE THROUGH WED...NE wind 30 kt. Seas 17 ft.

$$

PKZ179-250000-
Pribilof Islands Near Shore Waters-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...E wind 25 kt. Seas 8 ft.
.TONIGHT...NE wind 25 kt. Seas 7 ft. Rain.
.SUN...NE wind 25 kt. Seas 7 ft. Rain.
.SUN NIGHT...N wind 30 kt. Seas 8 ft.
.MON...N wind 30 kt. Seas 10 ft.
.TUE...N wind 25 kt. Seas 8 ft.
.WED...NE wind 15 kt. Seas 4 ft.

$$

PKZ180-250000-
Kuskokwim Delta and Etolin Strait-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...E wind 25 kt. Seas in ice free waters 5 ft.
.TONIGHT...E wind 30 kt. Seas in ice free waters 7 ft.
.SUN...E wind 30 kt. Seas in ice free waters 7 ft. Rain.
.SUN NIGHT...NE wind 25 kt. Seas in ice free waters 5 ft.
.MON THROUGH TUE...N wind 25 kt. Seas in ice free waters 5 ft.
.WED...N wind 15 kt. Seas in ice free waters 2 ft.

$$

PKZ181-250000-
North and West of Nunivak Island-
246 AM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...NE wind 15 kt. Seas in ice free waters 4 ft.
.TONIGHT...NE wind 20 kt. Seas in ice free waters 5 ft.
.SUN...N wind 25 kt. Seas in ice free waters 6 ft.
.SUN NIGHT...N wind 20 kt. Seas in ice free waters 5 ft.
.MON...N wind 25 kt. Seas in ice free waters 7 ft.
.TUE...N wind 20 kt. Seas in ice free waters 5 ft.
.WED...N wind 15 kt. Seas in ice free waters 4 ft.

$$

PKZ185-250000-
Saint Matthew Island Waters-
246 AM AKDT Sat Apr 24 2021

.TODAY...E wind 15 kt. Seas in ice free waters 4 ft.
.TONIGHT...NE wind 15 kt. Seas in ice free waters 4 ft.
.SUN...N wind 20 kt. Seas in ice free waters 5 ft.
.SUN NIGHT...N wind 25 kt. Seas in ice free waters 5 ft.
.MON...NW wind 25 kt. Seas in ice free waters 5 ft.
.TUE...NW wind 20 kt. Seas in ice free waters 3 ft.
.WED...N wind 15 kt. Seas in ice free waters 5 ft.

$$
245 
FZAK52 PAFC 242323
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
323 PM AKDT Sat Apr 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.

PKZ199-251230-
323 PM AKDT Sat Apr 24 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

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

A 993 mb low 130 nm South of Cape Sarichef merges with a 988 mb 
low 85 nm South of Chignik for Mon afternoon. Its front moves 
over and south of the Alaska Peninsula through Mon afternoon.

$$

PKZ150-251230-
South of the AK Peninsula Sitkinak to Castle Cape-
323 PM AKDT Sat Apr 24 2021

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...E wind 30 kt. Seas 10 ft. Rain.
.SUN...SE wind 30 kt. Seas 10 ft. Rain.
.SUN NIGHT...E wind 35 kt. Seas 11 ft. Rain.
.MON...SE wind 30 kt. Seas 11 ft.
.MON NIGHT...E wind 20 kt. Seas 9 ft.
.TUE...NE wind 25 kt. Seas 8 ft.
.WED...NE wind 15 kt. Seas 6 ft.
.THU...N wind 20 kt. Seas 6 ft.

$$

PKZ155-251230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
323 PM AKDT Sat Apr 24 2021

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

.TONIGHT...SE wind 20 kt except SE 30 kt from the Shumagin Islands
E. Seas 11 ft.
.SUN...SE wind 20 kt. Seas 11 ft.
.SUN NIGHT...Variable wind 10 kt becoming N 15 kt after midnight.
From the Shumagin Islands E, NE wind 25 kt. Seas 8 ft. Rain.
.MON...NW wind 15 kt. Seas 7 ft.
.MON NIGHT...NE wind 15 kt. Seas 7 ft.
.TUE...NE wind 25 kt. Seas 7 ft.
.WED THROUGH THU...N wind 15 kt. Seas 7 ft.

$$

PKZ160-251230-
Bristol Bay-
323 PM AKDT Sat Apr 24 2021

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

.TONIGHT...E wind 30 kt. Seas 5 ft.
.SUN...E wind 30 kt. Seas 6 ft.
.SUN NIGHT...E wind 25 kt. Seas 4 ft. Rain.
.MON...NE wind 30 kt. Seas 4 ft.
.MON NIGHT...NE wind 25 kt. Seas 3 ft.
.TUE...NE wind 20 kt. Seas 2 ft.
.WED...N wind 10 kt. Seas 1 foot.
.THU...N wind 15 kt. Seas 4 ft.

$$

PKZ165-251230-
Port Heiden to Cape Sarichef-
323 PM AKDT Sat Apr 24 2021

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

.TONIGHT...E wind 30 kt. Seas 8 ft.
.SUN...E wind 25 kt. Seas 6 ft.
.SUN NIGHT...E wind 15 kt except NE 25 kt from Port Moller E. Seas
5 ft.
.MON AND MON NIGHT...NE wind 30 kt. Seas 7 ft.
.TUE...NE wind 25 kt. Seas 8 ft.
.WED THROUGH THU...N wind 15 kt. Seas 5 ft.

$$

PKZ170-251230-
Cape Sarichef to Nikolski Bering Side-
323 PM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY SUNDAY NIGHT...

.TONIGHT...NE wind 20 kt. Seas 7 ft.
.SUN...NE wind 15 kt. Seas 5 ft.
.SUN NIGHT...N wind 20 kt increasing to 30 kt after midnight. Seas
7 ft.
.MON AND MON NIGHT...N wind 30 kt. Seas 12 ft.
.TUE...N wind 30 kt. Seas 12 ft.
.WED THROUGH THU...NE wind 15 kt. Seas 6 ft.

$$

PKZ171-251230-
Unalaska Bay-
323 PM AKDT Sat Apr 24 2021

.TONIGHT...Variable wind less than 10 kt. Seas 2 ft.
.SUN...Variable wind less than 10 kt. Seas 2 ft.
.SUN NIGHT...N wind 10 kt increasing to 15 kt after midnight. Seas
3 ft. Rain.
.MON AND MON NIGHT...N wind 25 kt. Seas 9 ft.
.TUE...N wind 25 kt. Seas 10 ft.
.WED...NE wind 10 kt. Seas 3 ft.
.THU...Variable wind less than 10 kt. Seas 3 ft.

$$

PKZ172-251230-
Cape Sarichef to Nikolski Pacific Side-
323 PM AKDT Sat Apr 24 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...Variable wind 10 kt. Seas 11 ft.
.SUN...Variable wind 15 kt. Seas 9 ft.
.SUN NIGHT...N wind 20 kt, except variable 10 kt . Seas 7 ft.
.MON...N wind 25 kt. Seas 7 ft.
.MON NIGHT...N wind 30 kt. Seas 7 ft.
.TUE...N wind 25 kt. Seas 7 ft.
.WED THROUGH THU...NE wind 15 kt. Seas 7 ft.

$$

PKZ173-251230-
Nikolski to Seguam Island Bering Side-
323 PM AKDT Sat Apr 24 2021

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

.TONIGHT...N wind 20 kt. Seas 8 ft.
.SUN...N wind 25 kt. Seas 7 ft.
.SUN NIGHT...N wind 30 kt. Seas 11 ft.
.MON AND MON NIGHT...N wind 35 kt. Seas 14 ft.
.TUE...N wind 30 kt. Seas 12 ft.
.WED THROUGH THU...E wind 15 kt. Seas 7 ft.

$$

PKZ174-251230-
Nikolski to Seguam Island Pacific Side-
323 PM AKDT Sat Apr 24 2021

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

.TONIGHT...NW wind 20 kt. Seas 9 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.SUN NIGHT...N wind 30 kt. Seas 9 ft.
.MON AND MON NIGHT...N wind 35 kt. Seas 14 ft.
.TUE...N wind 30 kt. Seas 12 ft.
.WED THROUGH THU...E wind 15 kt. Seas 11 ft.

$$

PKZ175-251230-
Seguam Island to Adak Bering Side-
323 PM AKDT Sat Apr 24 2021

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

.TONIGHT...N wind 20 kt. Seas 7 ft.
.SUN...N wind 30 kt. Seas 9 ft.
.SUN NIGHT...N wind 30 kt. Seas 12 ft.
.MON AND MON NIGHT...N wind 35 kt. Seas 13 ft.
.TUE...N wind 30 kt. Seas 11 ft.
.WED THROUGH THU...E wind 20 kt. Seas 7 ft.

$$

PKZ176-251230-
Seguam Island to Adak Pacific Side-
323 PM AKDT Sat Apr 24 2021

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas 8 ft.
.SUN...NW wind 30 kt. Seas 8 ft.
.SUN NIGHT...N wind 35 kt. Seas 11 ft.
.MON AND MON NIGHT...NW wind 35 kt. Seas 12 ft.
.TUE...N wind 30 kt. Seas 9 ft.
.WED THROUGH THU...E wind 20 kt. Seas 13 ft.

$$

PKZ177-251230-
Adak to Kiska-
323 PM AKDT Sat Apr 24 2021

...GALE WARNING SUNDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas 6 ft.
.SUN...NW wind 30 kt. Seas 8 ft.
.SUN NIGHT...NW wind 35 kt. Seas 10 ft.
.MON...NW wind 30 kt. Seas 9 ft.
.MON NIGHT...N wind 25 kt. Seas 8 ft.
.TUE...NE wind 25 kt. Seas 7 ft.
.WED...NE wind 25 kt. Seas 14 ft.
.THU...NE wind 20 kt. Seas 12 ft.

$$

PKZ178-251230-
Kiska to Attu-
323 PM AKDT Sat Apr 24 2021

.TONIGHT...N wind 15 kt. Seas 5 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.SUN NIGHT...NW wind 20 kt. Seas 5 ft.
.MON...W wind 15 kt. Seas 6 ft.
.MON NIGHT...Variable wind 10 kt. Seas 5 ft.
.TUE THROUGH WED...NE wind 30 kt. Seas 17 ft.
.THU...N wind 25 kt. Seas 12 ft.

$$

PKZ179-251230-
Pribilof Islands Near Shore Waters-
323 PM AKDT Sat Apr 24 2021

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

.TONIGHT...NE wind 25 kt. Seas 8 ft. Rain.
.SUN...NE wind 25 kt. Seas 8 ft.
.SUN NIGHT...N wind 30 kt. Seas 9 ft.
.MON AND MON NIGHT...N wind 30 kt. Seas 10 ft.
.TUE...N wind 25 kt. Seas 8 ft.
.WED THROUGH THU...NE wind 15 kt. Seas 5 ft.

$$

PKZ180-251230-
Kuskokwim Delta and Etolin Strait-
323 PM AKDT Sat Apr 24 2021

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

.TONIGHT...E wind 30 kt. Seas in ice free waters 7 ft.
.SUN...E wind 30 kt. Seas in ice free waters 8 ft. Rain.
.SUN NIGHT...NE wind 25 kt. Seas in ice free waters 6 ft. Rain.
.MON AND MON NIGHT...N wind 30 kt. Seas in ice free waters 5 ft.
.TUE...N wind 20 kt. Seas in ice free waters 4 ft.
.WED THROUGH THU...N wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ181-251230-
North and West of Nunivak Island-
323 PM AKDT Sat Apr 24 2021

.TONIGHT...NE wind 20 kt. Seas in ice free waters 2 ft.
.SUN...NE wind 20 kt. Seas in ice free waters 3 ft.
.SUN NIGHT...N wind 20 kt. Seas in ice free waters 3 ft.
.MON AND MON NIGHT...N wind 25 kt. Seas in ice free waters 4 ft.
.TUE...N wind 20 kt. Seas in ice free waters 3 ft.
.WED THROUGH THU...N wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ185-251230-
Saint Matthew Island Waters-
323 PM AKDT Sat Apr 24 2021

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

.TONIGHT...NE wind 15 kt. Seas in ice free waters 4 ft.
.SUN...N wind 25 kt. Seas in ice free waters 5 ft.
.SUN NIGHT...N wind 25 kt. Seas in ice free waters 6 ft.
.MON...NW wind 30 kt. Seas in ice free waters 6 ft.
.MON NIGHT...NW wind 25 kt. Seas in ice free waters 5 ft.
.TUE...NW wind 20 kt. Seas in ice free waters 4 ft.
.WED THROUGH THU...N wind 15 kt. Seas in ice free waters 6 ft.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 21, 4:05 PM AKDTGale WarningAFC11 hr
Apr 21, 4:05 PM AKDTSmall Craft AdvisoryAFC24 hr
Apr 22, 3:14 AM AKDTSmall Craft AdvisoryAFC5 days
Apr 22, 3:18 AM AKDTSmall Craft AdvisoryAFC13 hr
Apr 22, 12:56 PM AKDTAreal Flood WarningAFC71 hr
Apr 22, 3:59 PM AKDTSmall Craft AdvisoryAFC12 hr

Nearby

Gale Warnings in Alaska, 2021Every gale warning 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.