Alert archive / Alaska / Gale Warnings in 2021

Gale Warning 385, NWS Anchorage, AK

April 18, 2021

NWS Anchorage, AK issued this gale warning at Apr 18, 2021, 3:35 PM AKDT. It was in force for 36 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 18, 2021, 3:35 PM AKDT (23:35 UTC)
Expired: Apr 20, 2021, 3:57 AM AKDT
In force: 36 hr
Issued by: NWS Anchorage, AK

The text

As transmitted.

632 
FZAK52 PAFC 182335
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
335 PM AKDT Sun Apr 18 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.

PKZ199-191215-
335 PM AKDT Sun Apr 18 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A weak low in the Western Bering will remain stationary as it 
decays through Mon morning. A low with multiple centers moves 140
nm south of Perryville Mon afternoon at 998 mb then to 250 nm 
south of Dutch Harbor at 1003 mb Tue morning.

$$

PKZ150-191215-
South of the AK Peninsula Sitkinak to Castle Cape-
335 PM AKDT Sun Apr 18 2021

...GALE WARNING THROUGH MONDAY...

.TONIGHT...NE wind 35 kt. Seas 10 ft. Rain showers.
.MON...NE wind 35 kt. Seas 15 ft. Rain showers.
.MON NIGHT...E wind 30 kt becoming SE 20 kt after midnight. Seas
14 ft. Rain showers.
.TUE...E wind 25 kt. Seas 10 ft.
.TUE NIGHT...E wind 35 kt. Seas 11 ft.
.WED...E wind 35 kt. Seas 15 ft.
.THU THROUGH FRI...N wind 15 kt. Seas 8 ft.

$$

PKZ155-191215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 30 kt. Seas 10 ft. Rain.
.MON...NE wind 30 kt. From the Shumagin Islands E, NE wind 25 kt
increasing to 35 kt in the afternoon. Seas 11 ft. Rain showers.
.MON NIGHT...NE wind 25 kt. From the Shumagin Islands E, E wind
35 kt diminishing to 25 kt after midnight. Seas 13 ft. Rain
showers.
.TUE...E wind 25 kt. Seas 10 ft.
.TUE NIGHT...NE wind 40 kt. Seas 12 ft.
.WED...E wind 40 kt. Seas 16 ft.
.THU...NE wind 20 kt. Seas 11 ft.
.FRI...Variable wind 10 kt. Seas 7 ft.

$$

PKZ160-191215-
Bristol Bay-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...NE wind 25 kt. Seas in ice free waters 3 ft.
.MON...NE wind 30 kt. Seas in ice free waters 3 ft.
.MON NIGHT...NE wind 30 kt. Seas in ice free waters 4 ft.
.TUE...E wind 25 kt. Seas in ice free waters 3 ft.
.TUE NIGHT...NE wind 30 kt. Seas in ice free waters 3 ft.
.WED...NE wind 30 kt. Seas in ice free waters 4 ft.
.THU...NE wind 15 kt. Seas in ice free waters 3 ft.
.FRI...W wind 10 kt. Seas in ice free waters 3 ft.

$$

PKZ165-191215-
Port Heiden to Cape Sarichef-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 25 kt. Seas 6 ft.
.MON...NE wind 30 kt. Seas 8 ft.
.MON NIGHT...NE wind 30 kt. Seas 9 ft.
.TUE...E wind 25 kt. Seas 9 ft.
.TUE NIGHT...NE wind 30 kt. Seas 7 ft.
.WED...NE wind 35 kt. Seas 10 ft.
.THU...NE wind 15 kt. Seas 4 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.

$$

PKZ170-191215-
Cape Sarichef to Nikolski Bering Side-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 25 kt. Seas 7 ft.
.MON...N wind 30 kt. Seas 10 ft. Rain.
.MON NIGHT...NE wind 30 kt. Seas 10 ft.
.TUE AND TUE NIGHT...NE wind 30 kt. Seas 11 ft.
.WED...NE wind 35 kt. Seas 10 ft.
.THU...NE wind 20 kt. Seas 7 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.

$$

PKZ171-191215-
Unalaska Bay-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 25 kt. Seas 7 ft. Rain and snow.
.MON...N wind 30 kt. Seas 9 ft. Rain.
.MON NIGHT...NE wind 25 kt. Seas 8 ft.
.TUE...NE wind 25 kt. Seas 8 ft.
.TUE NIGHT...NE wind 30 kt. Seas 6 ft.
.WED...NE wind 30 kt. Seas 8 ft.
.THU...NE wind 15 kt. Seas 3 ft.
.FRI...Variable wind less than 10 kt. Seas 3 ft.

$$

PKZ172-191215-
Cape Sarichef to Nikolski Pacific Side-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 30 kt. Seas 7 ft.
.MON...N wind 30 kt. Seas 8 ft.
.MON NIGHT...N wind 25 kt. Seas 8 ft.
.TUE...E wind 25 kt. Seas 9 ft.
.TUE NIGHT...NE wind 35 kt. Seas 10 ft.
.WED...NE wind 40 kt. Seas 16 ft.
.THU...NE wind 25 kt. Seas 12 ft.
.FRI...Variable wind 10 kt. Seas 7 ft.

$$

PKZ173-191215-
Nikolski to Seguam Island Bering Side-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 25 kt. Seas 7 ft.
.MON...N wind 30 kt. Seas 11 ft.
.MON NIGHT...N wind 30 kt. Seas 11 ft.
.TUE...NE wind 30 kt. Seas 11 ft.
.TUE NIGHT...NE wind 25 kt. Seas 11 ft.
.WED...NE wind 30 kt. Seas 9 ft.
.THU...NE wind 20 kt. Seas 7 ft.
.FRI...E wind 15 kt. Seas 4 ft.

$$

PKZ174-191215-
Nikolski to Seguam Island Pacific Side-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 25 kt. Seas 7 ft.
.MON...N wind 30 kt. Seas 11 ft.
.MON NIGHT...N wind 30 kt. Seas 11 ft.
.TUE...NE wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 25 kt. Seas 10 ft.
.WED...N wind 30 kt. Seas 13 ft.
.THU...NE wind 20 kt. Seas 12 ft.
.FRI...E wind 15 kt. Seas 8 ft.

$$

PKZ175-191215-
Seguam Island to Adak Bering Side-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 15 kt. Seas 6 ft.
.MON...N wind 30 kt. Seas 9 ft.
.MON NIGHT...N wind 30 kt. Seas 11 ft.
.TUE...N wind 30 kt. Seas 11 ft.
.TUE NIGHT...NE wind 25 kt. Seas 10 ft.
.WED...N wind 25 kt. Seas 9 ft.
.THU THROUGH FRI...E wind 20 kt. Seas 6 ft.

$$

PKZ176-191215-
Seguam Island to Adak Pacific Side-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 15 kt. Seas 5 ft.
.MON...N wind 30 kt. Seas 8 ft.
.MON NIGHT...N wind 30 kt. Seas 10 ft.
.TUE...N wind 30 kt. Seas 9 ft.
.TUE NIGHT...NE wind 25 kt. Seas 8 ft.
.WED...N wind 30 kt. Seas 9 ft.
.THU THROUGH FRI...E wind 20 kt. Seas 10 ft.

$$

PKZ177-191215-
Adak to Kiska-
335 PM AKDT Sun Apr 18 2021

...SMALL CRAFT ADVISORY MONDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas 7 ft.
.MON...N wind 20 kt. Seas 4 ft.
.MON NIGHT...N wind 30 kt. Seas 7 ft.
.TUE...N wind 25 kt. Seas 8 ft.
.TUE NIGHT...NE wind 20 kt. Seas 8 ft.
.WED...N wind 15 kt. Seas 8 ft.
.THU THROUGH FRI...E wind 25 kt. Seas 8 ft.

$$

PKZ178-191215-
Kiska to Attu-
335 PM AKDT Sun Apr 18 2021

.TONIGHT...NW wind 15 kt becoming NE after midnight. Seas 6 ft.
.MON...NE wind 15 kt. Seas 4 ft.
.MON NIGHT...NE wind 15 kt. Seas 3 ft.
.TUE...NE wind 20 kt. Seas 6 ft.
.TUE NIGHT...NE wind 15 kt. Seas 7 ft.
.WED...NE wind 15 kt. Seas 7 ft.
.THU...NE wind 25 kt. Seas 7 ft.
.FRI...E wind 25 kt. Seas 12 ft.

$$

PKZ179-191215-
Pribilof Islands Near Shore Waters-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 25 kt. Seas 6 ft.
.MON...N wind 30 kt. Seas 9 ft.
.MON NIGHT...N wind 30 kt. Seas 10 ft.
.TUE...NE wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 25 kt. Seas 9 ft.
.WED...NE wind 30 kt. Seas 8 ft.
.THU...NE wind 15 kt. Seas 5 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.

$$

PKZ180-191215-
Kuskokwim Delta and Etolin Strait-
335 PM AKDT Sun Apr 18 2021

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

.TONIGHT...N wind 25 kt. Seas in ice free waters 4 ft. Patchy
freezing fog.
.MON...NE wind 30 kt. Seas in ice free waters 6 ft.
.MON NIGHT...NE wind 30 kt. Seas in ice free waters 6 ft.
.TUE AND TUE NIGHT...NE wind 30 kt. Seas in ice free waters 6 ft.
.WED...NE wind 30 kt. Seas in ice free waters 5 ft.
.THU...NE wind 15 kt. Seas in ice free waters 3 ft.
.FRI...N wind 10 kt. Seas in ice free waters 3 ft.

$$

PKZ181-191215-
North and West of Nunivak Island-
335 PM AKDT Sun Apr 18 2021

...GALE WARNING MONDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas in ice free waters 4 ft. Patchy
freezing fog.
.MON...N wind 30 kt. Seas in ice free waters 4 ft.
.MON NIGHT...NE wind 40 kt. Seas in ice free waters 6 ft.
.TUE...NE wind 30 kt. Seas in ice free waters 5 ft.
.TUE NIGHT...NE wind 25 kt. Seas in ice free waters 3 ft.
.WED...NE wind 20 kt. Seas in ice free waters 3 ft.
.THU...N wind 15 kt. Seas in ice free waters 3 ft.
.FRI...Variable wind 10 kt. Seas in ice free waters 3 ft.

$$

PKZ185-191215-
Saint Matthew Island Waters-
335 PM AKDT Sun Apr 18 2021

...GALE WARNING MONDAY NIGHT...

.TONIGHT...N wind 25 kt. Seas in ice free waters 5 ft.
.MON...N wind 30 kt. Seas in ice free waters 5 ft.
.MON NIGHT...NE wind 35 kt. Seas in ice free waters 7 ft.
.TUE...NE wind 30 kt. Seas in ice free waters 7 ft.
.TUE NIGHT...NE wind 25 kt. Seas in ice free waters 7 ft.
.WED...NE wind 20 kt. Seas in ice free waters 5 ft.
.THU...NE wind 15 kt. Seas in ice free waters 4 ft.
.FRI...E wind 15 kt. Seas in ice free waters 3 ft.

$$

4 follow-up statements

722 
FZAK52 PAFC 191155
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
355 AM AKDT Mon Apr 19 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.

PKZ199-200100-
355 AM AKDT Mon Apr 19 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 992 mb low moves to 53N 157W Mon afternoon at 998 mb then to 
52N 164W at 1002 mb Tue morning as it exits into the North
Pacific. Low pressure lingers in the Southern Bering through Wed
morning.

$$

PKZ150-200100-
South of the AK Peninsula Sitkinak to Castle Cape-
355 AM AKDT Mon Apr 19 2021

...GALE WARNING TODAY...

.TODAY...NE wind 35 kt. Seas 15 ft. Rain showers.
.TONIGHT...E wind 30 kt becoming SE 20 kt after midnight. Seas
14 ft.
.TUE...NE wind 25 kt. Seas 10 ft.
.TUE NIGHT...E wind 40 kt. Seas 12 ft.
.WED...E wind 40 kt. Seas 17 ft.
.THU...E wind 15 kt. Seas 13 ft.
.FRI...E wind 15 kt. Seas 6 ft.

$$

PKZ155-200100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
355 AM AKDT Mon Apr 19 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NE wind 30 kt. From the Shumagin Islands E, NE wind 25 kt
increasing to 35 kt in the afternoon. Seas 11 ft. Rain showers.
.TONIGHT...NE wind 25 kt. From the Shumagin Islands E, E wind 35
kt diminishing to 25 kt after midnight. Seas 13 ft. Rain showers.
.TUE...E wind 25 kt. Seas 10 ft.
.TUE NIGHT...NE wind 40 kt. Seas 13 ft.
.WED...E wind 45 kt. Seas 17 ft.
.THU...E wind 30 kt. Seas 16 ft.
.FRI...E wind 15 kt. Seas 7 ft.

$$

PKZ160-200100-
Bristol Bay-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...NE wind 30 kt. Seas in ice free waters 3 ft.
.TONIGHT...NE wind 30 kt. Seas in ice free waters 4 ft.
.TUE...E wind 25 kt. Seas in ice free waters 3 ft.
.TUE NIGHT...NE wind 30 kt. Seas in ice free waters 3 ft.
.WED...NE wind 30 kt. Seas in ice free waters 5 ft.
.THU...E wind 20 kt. Seas in ice free waters 3 ft.
.FRI...E wind 15 kt. Seas in ice free waters 1 foot.

$$

PKZ165-200100-
Port Heiden to Cape Sarichef-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...NE wind 30 kt. Seas 8 ft.
.TONIGHT...NE wind 30 kt. Seas 9 ft.
.TUE...E wind 25 kt. Seas 9 ft.
.TUE NIGHT...NE wind 30 kt. Seas 7 ft.
.WED...E wind 35 kt. Seas 13 ft.
.THU...E wind 25 kt. Seas 10 ft.
.FRI...E wind 20 kt. Seas 4 ft.

$$

PKZ170-200100-
Cape Sarichef to Nikolski Bering Side-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...N wind 30 kt. Seas 10 ft. Rain.
.TONIGHT...NE wind 30 kt. Seas 10 ft.
.TUE...NE wind 30 kt. Seas 11 ft.
.TUE NIGHT...NE wind 30 kt. Seas 9 ft.
.WED...NE wind 35 kt. Seas 13 ft.
.THU...E wind 25 kt. Seas 12 ft.
.FRI...SE wind 15 kt. Seas 5 ft.

$$

PKZ171-200100-
Unalaska Bay-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...N wind 30 kt. Seas 9 ft. Rain.
.TONIGHT...NE wind 25 kt. Seas 8 ft.
.TUE...NE wind 25 kt. Seas 8 ft subsiding to 4 ft in the
afternoon.
.TUE NIGHT...NE wind 20 kt. Seas 5 ft.
.WED...NE wind 30 kt. Seas 10 ft.
.THU...E wind 20 kt. Seas 3 ft.
.FRI...SE wind 10 kt. Seas 2 ft.

$$

PKZ172-200100-
Cape Sarichef to Nikolski Pacific Side-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...N wind 30 kt. Seas 8 ft. Rain.
.TONIGHT...N wind 25 kt. Seas 8 ft.
.TUE...NE wind 25 kt. Seas 9 ft.
.TUE NIGHT...NE wind 35 kt. Seas 9 ft.
.WED...NE wind 40 kt. Seas 16 ft.
.THU...E wind 30 kt. Seas 16 ft.
.FRI...SE wind 15 kt. Seas 7 ft.

$$

PKZ173-200100-
Nikolski to Seguam Island Bering Side-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...N wind 30 kt. Seas 11 ft.
.TONIGHT...N wind 30 kt. Seas 11 ft.
.TUE...N wind 30 kt. Seas 12 ft.
.TUE NIGHT...NE wind 25 kt. Seas 11 ft.
.WED...N wind 30 kt. Seas 12 ft.
.THU...NE wind 25 kt. Seas 11 ft.
.FRI...SE wind 15 kt. Seas 5 ft.

$$

PKZ174-200100-
Nikolski to Seguam Island Pacific Side-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...N wind 30 kt. Seas 11 ft. Rain.
.TONIGHT...N wind 30 kt. Seas 11 ft.
.TUE...N wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 25 kt. Seas 10 ft.
.WED...N wind 30 kt. Seas 11 ft.
.THU...NW wind 20 kt. Seas 11 ft.
.FRI...SE wind 15 kt. Seas 8 ft.

$$

PKZ175-200100-
Seguam Island to Adak Bering Side-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...N wind 30 kt. Seas 9 ft.
.TONIGHT...N wind 30 kt. Seas 11 ft.
.TUE...N wind 30 kt. Seas 11 ft.
.TUE NIGHT...NE wind 25 kt. Seas 10 ft.
.WED...N wind 25 kt. Seas 10 ft.
.THU...N wind 20 kt. Seas 10 ft.
.FRI...Variable wind 10 kt. Seas 6 ft.

$$

PKZ176-200100-
Seguam Island to Adak Pacific Side-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...N wind 30 kt. Seas 8 ft.
.TONIGHT...N wind 30 kt. Seas 10 ft.
.TUE...N wind 30 kt. Seas 9 ft.
.TUE NIGHT...NE wind 25 kt. Seas 9 ft.
.WED...N wind 25 kt. Seas 9 ft.
.THU...NW wind 20 kt. Seas 9 ft.
.FRI...SE wind 15 kt. Seas 7 ft.

$$

PKZ177-200100-
Adak to Kiska-
355 AM AKDT Mon Apr 19 2021

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

.TODAY...N wind 20 kt. Seas 4 ft.
.TONIGHT...N wind 30 kt. Seas 7 ft.
.TUE...N wind 25 kt. Seas 8 ft.
.TUE NIGHT...NE wind 20 kt. Seas 8 ft.
.WED...N wind 20 kt. Seas 8 ft.
.THU...N wind 15 kt. Seas 7 ft.
.FRI...E wind 15 kt. Seas 9 ft.

$$

PKZ178-200100-
Kiska to Attu-
355 AM AKDT Mon Apr 19 2021

.TODAY...NE wind 15 kt. Seas 4 ft.
.TONIGHT...NE wind 15 kt. Seas 3 ft.
.TUE...NE wind 20 kt. Seas 5 ft.
.TUE NIGHT...NE wind 15 kt. Seas 6 ft.
.WED...NE wind 15 kt. Seas 7 ft.
.THU THROUGH FRI...N wind 15 kt. Seas 9 ft.

$$

PKZ179-200100-
Pribilof Islands Near Shore Waters-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...N wind 30 kt. Seas 9 ft.
.TONIGHT...N wind 30 kt. Seas 10 ft.
.TUE...NE wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 25 kt. Seas 9 ft.
.WED...NE wind 30 kt. Seas 9 ft.
.THU...NE wind 20 kt. Seas 8 ft.
.FRI...E wind 15 kt. Seas 6 ft.

$$

PKZ180-200100-
Kuskokwim Delta and Etolin Strait-
355 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...NE wind 30 kt. Seas in ice free waters 6 ft.
.TONIGHT...NE wind 30 kt. Seas in ice free waters 6 ft.
.TUE...NE wind 30 kt. Seas in ice free waters 6 ft.
.TUE NIGHT...NE wind 30 kt. Seas in ice free waters 5 ft.
.WED...NE wind 30 kt. Seas in ice free waters 7 ft.
.THU...E wind 25 kt. Seas in ice free waters 6 ft.
.FRI...E wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ181-200100-
North and West of Nunivak Island-
355 AM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...

.TODAY...N wind 30 kt. Seas in ice free waters 4 ft.
.TONIGHT...NE wind 40 kt. Seas in ice free waters 6 ft.
.TUE...NE wind 30 kt. Seas in ice free waters 5 ft.
.TUE NIGHT...NE wind 25 kt. Seas in ice free waters 3 ft.
.WED...NE wind 25 kt. Seas in ice free waters 3 ft.
.THU...E wind 20 kt. Seas in ice free waters 3 ft.
.FRI...E wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ185-200100-
Saint Matthew Island Waters-
355 AM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...
...HEAVY FREEZING SPRAY WARNING TONIGHT AND TUESDAY...

.TODAY...N wind 30 kt. Seas in ice free waters 5 ft.
.TONIGHT...NE wind 35 kt. Seas in ice free waters 7 ft. Heavy freezing
spray near ice edge.
.TUE...NE wind 30 kt. Seas in ice free waters 7 ft. Heavy freezing
spray near ice edge in the morning.
.TUE NIGHT...NE wind 25 kt. Seas in ice free waters 7 ft.
.WED THROUGH THU...NE wind 20 kt. Seas in ice free waters 5 ft.
.FRI...E wind 15 kt. Seas in ice free waters 5 ft.

$$

529 
FZAK52 PAFC 191451
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
651 AM AKDT Mon Apr 19 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.

PKZ199-200315-
651 AM AKDT Mon Apr 19 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 992 mb low moves to 53N 157W Mon afternoon at 998 mb then 
to 52N 164W at 1002 mb Tue morning as it exits into the North 
Pacific. Low pressure lingers in the Southern Bering through 
Wed morning.

$$

PKZ150-200315-
South of the AK Peninsula Sitkinak to Castle Cape-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NE wind 35 kt. Seas 16 ft. Rain showers.
.TONIGHT...E wind 35 kt becoming SE 25 kt after midnight. 
Seas 15 ft.
.TUE...NE wind 25 kt. Seas 10 ft.
.TUE NIGHT...E wind 40 kt. Seas 12 ft.
.WED...E wind 40 kt. Seas 17 ft.
.THU...E wind 15 kt. Seas 13 ft.
.FRI...E wind 15 kt. Seas 6 ft.

$$

PKZ155-200315-
South of the AK Peninsula Castle Cape to Cape Sarichef-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING TODAY...

.TODAY...NE wind 35 kt. Seas 12 ft. Rain showers.
.TONIGHT...NE wind 30 kt. Seas 13 ft. Rain showers.
.TUE...E wind 25 kt. Seas 10 ft.
.TUE NIGHT...NE wind 40 kt. Seas 13 ft.
.WED...E wind 45 kt. Seas 17 ft.
.THU...E wind 30 kt. Seas 16 ft.
.FRI...E wind 15 kt. Seas 7 ft.

$$

PKZ160-200315-
Bristol Bay-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING TODAY...

.TODAY...NE wind 35 kt. Seas in ice free waters 4 ft.
.TONIGHT...NE wind 30 kt. Seas in ice free waters 4 ft.
.TUE...E wind 25 kt. Seas in ice free waters 3 ft.
.TUE NIGHT...NE wind 30 kt. Seas in ice free waters 3 ft.
.WED...NE wind 30 kt. Seas in ice free waters 5 ft.
.THU...E wind 20 kt. Seas in ice free waters 3 ft.
.FRI...E wind 15 kt. Seas in ice free waters 1 foot.

$$

PKZ165-200315-
Port Heiden to Cape Sarichef-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NE wind 35 kt. Seas 8 ft.
.TONIGHT...NE wind 35 kt. Seas 9 ft.
.TUE...E wind 25 kt. Seas 9 ft.
.TUE NIGHT...NE wind 30 kt. Seas 7 ft.
.WED...E wind 35 kt. Seas 13 ft.
.THU...E wind 25 kt. Seas 10 ft.
.FRI...E wind 20 kt. Seas 4 ft.

$$

PKZ170-200315-
Cape Sarichef to Nikolski Bering Side-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING TODAY...

.TODAY...N wind 35 kt. Seas 11 ft. Rain.
.TONIGHT...NE wind 30 kt. Seas 11 ft.
.TUE...NE wind 30 kt. Seas 11 ft.
.TUE NIGHT...NE wind 30 kt. Seas 9 ft.
.WED...NE wind 35 kt. Seas 13 ft.
.THU...E wind 25 kt. Seas 12 ft.
.FRI...SE wind 15 kt. Seas 5 ft.

$$

PKZ171-200315-
Unalaska Bay-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING TODAY...

.TODAY...N wind 35 kt. Seas 9 ft. Rain.
.TONIGHT...NE wind 25 kt. Seas 8 ft.
.TUE...NE wind 25 kt becoming E in the afternoon. 
Seas 8 ft subsiding to 4 ft in the afternoon.
.TUE NIGHT...NE wind 20 kt. Seas 5 ft.
.WED...NE wind 30 kt. Seas 10 ft.
.THU...E wind 20 kt. Seas 3 ft.
.FRI...SE wind 10 kt. Seas 2 ft.

$$

PKZ172-200315-
Cape Sarichef to Nikolski Pacific Side-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING TODAY...

.TODAY...N wind 35 kt. Seas 9 ft. Rain.
.TONIGHT...N wind 25 kt. Seas 9 ft.
.TUE...NE wind 25 kt. Seas 9 ft.
.TUE NIGHT...NE wind 35 kt. Seas 9 ft.
.WED...NE wind 40 kt. Seas 16 ft.
.THU...E wind 30 kt. Seas 16 ft.
.FRI...SE wind 15 kt. Seas 7 ft.

$$

PKZ173-200315-
Nikolski to Seguam Island Bering Side-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING TODAY...

.TODAY...N wind 35 kt. Seas 11 ft.
.TONIGHT...N wind 30 kt. Seas 12 ft.
.TUE...N wind 30 kt. Seas 12 ft.
.TUE NIGHT...NE wind 25 kt. Seas 11 ft.
.WED...N wind 30 kt. Seas 12 ft.
.THU...NE wind 25 kt. Seas 11 ft.
.FRI...SE wind 15 kt. Seas 5 ft.

$$

PKZ174-200315-
Nikolski to Seguam Island Pacific Side-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...N wind 35 kt. Seas 11 ft. Rain.
.TONIGHT...N wind 35 kt. Seas 12 ft.
.TUE...N wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 25 kt. Seas 10 ft.
.WED...N wind 30 kt. Seas 11 ft.
.THU...NW wind 20 kt. Seas 11 ft.
.FRI...SE wind 15 kt. Seas 8 ft.

$$

PKZ175-200315-
Seguam Island to Adak Bering Side-
651 AM AKDT Mon Apr 19 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...N wind 30 kt. Seas 9 ft.
.TONIGHT...N wind 30 kt. Seas 11 ft.
.TUE...N wind 30 kt. Seas 11 ft.
.TUE NIGHT...NE wind 25 kt. Seas 10 ft.
.WED...N wind 25 kt. Seas 10 ft.
.THU...N wind 20 kt. Seas 10 ft.
.FRI...Variable wind 10 kt. Seas 6 ft.

$$

PKZ176-200315-
Seguam Island to Adak Pacific Side-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...N wind 35 kt. Seas 9 ft.
.TONIGHT...N wind 35 kt. Seas 10 ft.
.TUE...N wind 30 kt. Seas 9 ft.
.TUE NIGHT...NE wind 25 kt. Seas 9 ft.
.WED...N wind 25 kt. Seas 9 ft.
.THU...NW wind 20 kt. Seas 9 ft.
.FRI...SE wind 15 kt. Seas 7 ft.

$$

PKZ177-200315-
Adak to Kiska-
651 AM AKDT Mon Apr 19 2021

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

.TODAY...N wind 20 kt. Seas 4 ft.
.TONIGHT...N wind 30 kt. Seas 7 ft.
.TUE...N wind 25 kt. Seas 8 ft.
.TUE NIGHT...NE wind 20 kt. Seas 8 ft.
.WED...N wind 20 kt. Seas 8 ft.
.THU...N wind 15 kt. Seas 7 ft.
.FRI...E wind 15 kt. Seas 9 ft.

$$

PKZ178-200315-
Kiska to Attu-
651 AM AKDT Mon Apr 19 2021

.TODAY...NE wind 15 kt. Seas 4 ft.
.TONIGHT...NE wind 15 kt. Seas 3 ft.
.TUE...NE wind 20 kt. Seas 5 ft.
.TUE NIGHT...NE wind 15 kt. Seas 6 ft.
.WED...NE wind 15 kt. Seas 7 ft.
.THU THROUGH FRI...N wind 15 kt. Seas 9 ft.

$$

PKZ179-200315-
Pribilof Islands Near Shore Waters-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...

.TODAY...N wind 30 kt. Seas 9 ft.
.TONIGHT...N wind 35 kt. Seas 10 ft.
.TUE...NE wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 25 kt. Seas 9 ft.
.WED...NE wind 30 kt. Seas 9 ft.
.THU...NE wind 20 kt. Seas 8 ft.
.FRI...E wind 15 kt. Seas 6 ft.

$$

PKZ180-200315-
Kuskokwim Delta and Etolin Strait-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NE wind 35 kt. Seas in ice free waters 7 ft.
.TONIGHT...NE wind 35 kt. Seas in ice free waters 7 ft.
.TUE...NE wind 30 kt. Seas in ice free waters 6 ft.
.TUE NIGHT...NE wind 30 kt. Seas in ice free waters 5 ft.
.WED...NE wind 30 kt. Seas in ice free waters 7 ft.
.THU...E wind 25 kt. Seas in ice free waters 6 ft.
.FRI...E wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ181-200315-
North and West of Nunivak Island-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...

.TODAY...N wind 30 kt. Seas in ice free waters 5 ft.
.TONIGHT...N wind 40 kt. Seas in ice free waters 6 ft.
.TUE...NE wind 30 kt. Seas in ice free waters 5 ft.
.TUE NIGHT...NE wind 25 kt. Seas in ice free waters 3 ft.
.WED...NE wind 25 kt. Seas in ice free waters 3 ft.
.THU...E wind 20 kt. Seas in ice free waters 3 ft.
.FRI...E wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ185-200315-
Saint Matthew Island Waters-
651 AM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...
...HEAVY FREEZING SPRAY WARNING TONIGHT AND TUESDAY...

.TODAY...N wind 30 kt. Seas in ice free waters 6 ft. Freezing 
spray near the ice edge.
.TONIGHT...NE wind 40 kt E of Saint Matthew Island...NE 30 kt 
W of Saint Matthew Island. Seas in ice free waters 8 ft. 
Heavy freezing spray near ice edge.
.TUE...NE wind 30 kt. Seas in ice free waters 7 ft. 
Heavy freezing spray near the ice edge in the morning.
.TUE NIGHT...NE wind 25 kt. Seas in ice free waters 7 ft.
.WED THROUGH THU...NE wind 20 kt. Seas in ice free waters 5 ft.
.FRI...E wind 15 kt. Seas in ice free waters 5 ft.

$$

606 
FZAK52 PAFC 192335
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
335 PM AKDT Mon Apr 19 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.

PKZ199-201215-
335 PM AKDT Mon Apr 19 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 996 mb low moves to 250 nm south of Dutch Harbor Mon evening at 
1002 mb then to 350 nm south of Dutch Harbor at 1005 mb Tue evening 
as it exits into the North Pacific. Low pressure lingers in the 
Southern Bering through Wed morning.

$$

PKZ150-201215-
South of the AK Peninsula Sitkinak to Castle Cape-
335 PM AKDT Mon Apr 19 2021

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

.TONIGHT...E wind 35 kt becoming SE 25 kt after midnight. Seas
15 ft. Rain showers.
.TUE...E wind 30 kt. Seas 10 ft.
.TUE NIGHT...E wind 40 kt. Seas 13 ft.
.WED...E wind 45 kt. Seas 18 ft.
.WED NIGHT...E wind 35 kt. Seas 15 ft.
.THU...E wind 25 kt. Seas 11 ft.
.FRI...E wind 15 kt. Seas 6 ft.
.SAT...E wind 20 kt. Seas 6 ft.

$$

PKZ155-201215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
335 PM AKDT Mon Apr 19 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...NE wind 30 kt. Seas 13 ft.
.TUE...E wind 30 kt. Seas 9 ft.
.TUE NIGHT...NE wind 30 kt increasing to 40 kt after midnight. Seas 
9 ft building to 14 ft after midnight. Rain.
.WED...E wind 45 kt. Seas 18 ft.
.WED NIGHT...E wind 40 kt. Seas 16 ft.
.THU...E wind 35 kt. Seas 15 ft.
.FRI...E wind 15 kt. Seas 7 ft.
.SAT...E wind 25 kt. Seas 7 ft.

$$

PKZ160-201215-
Bristol Bay-
335 PM AKDT Mon Apr 19 2021

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

.TONIGHT...NE wind 30 kt. Seas in ice free waters 4 ft.
.TUE...E wind 25 kt. Seas in ice free waters 3 ft.
.TUE NIGHT...NE wind 25 kt. Seas in ice free waters 3 ft.
.WED AND WED NIGHT...E wind 35 kt. Seas in ice free waters 4 ft.
.THU...E wind 25 kt. Seas in ice free waters 4 ft.
.FRI...E wind 15 kt. Seas in ice free waters 1 foot.
.SAT...E wind 20 kt. Seas in ice free waters 2 ft.

$$

PKZ165-201215-
Port Heiden to Cape Sarichef-
335 PM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...

.TONIGHT...NE wind 35 kt. Seas 9 ft.
.TUE...E wind 30 kt. Seas 9 ft.
.TUE NIGHT...NE wind 30 kt. Seas 8 ft.
.WED AND WED NIGHT...E wind 40 kt. Seas 13 ft.
.THU...E wind 30 kt. Seas 9 ft.
.FRI...E wind 20 kt. Seas 4 ft.
.SAT...E wind 25 kt. Seas 4 ft.

$$

PKZ170-201215-
Cape Sarichef to Nikolski Bering Side-
335 PM AKDT Mon Apr 19 2021

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

.TONIGHT...NE wind 30 kt. Seas 11 ft.
.TUE...NE wind 30 kt. Seas 11 ft.
.TUE NIGHT...E wind 25 kt. Seas 9 ft.
.WED...NE wind 35 kt. Seas 13 ft.
.WED NIGHT...NE wind 30 kt. Seas 13 ft.
.THU...E wind 35 kt. Seas 13 ft.
.FRI...SE wind 15 kt. Seas 5 ft.
.SAT...E wind 25 kt. Seas 6 ft.

$$

PKZ171-201215-
Unalaska Bay-
335 PM AKDT Mon Apr 19 2021

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

.TONIGHT...NE wind 25 kt. Seas 8 ft.
.TUE...NE wind 25 kt. Seas 8 ft subsiding to 4 ft in the afternoon. Rain
showers.
.TUE NIGHT...E wind 25 kt becoming N 15 kt after midnight. Seas 5 
ft.
.WED...NE wind 20 kt. Seas 7 ft.
.WED NIGHT...NE wind 25 kt. Seas 5 ft.
.THU...E wind 30 kt. Seas 5 ft.
.FRI...SE wind 10 kt. Seas 2 ft.
.SAT...E wind 20 kt. Seas 3 ft.

$$

PKZ172-201215-
Cape Sarichef to Nikolski Pacific Side-
335 PM AKDT Mon Apr 19 2021

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

.TONIGHT...N wind 25 kt. Seas 9 ft.
.TUE...NE wind 25 kt. Seas 9 ft.
.TUE NIGHT...NE wind 30 kt. Seas 9 ft.
.WED...N wind 40 kt. Seas 15 ft.
.WED NIGHT...NE wind 35 kt. Seas 14 ft.
.THU...SE wind 35 kt. Seas 14 ft.
.FRI...SE wind 15 kt. Seas 7 ft.
.SAT...E wind 25 kt. Seas 10 ft.

$$

PKZ173-201215-
Nikolski to Seguam Island Bering Side-
335 PM AKDT Mon Apr 19 2021

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

.TONIGHT...N wind 30 kt. Seas 12 ft.
.TUE...N wind 30 kt. Seas 12 ft.
.TUE NIGHT...NE wind 25 kt. Seas 10 ft.
.WED AND WED NIGHT...N wind 30 kt. Seas 11 ft.
.THU...N wind 30 kt. Seas 12 ft.
.FRI...SE wind 15 kt. Seas 5 ft.
.SAT...E wind 25 kt. Seas 13 ft.

$$

PKZ174-201215-
Nikolski to Seguam Island Pacific Side-
335 PM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...

.TONIGHT...N wind 35 kt. Seas 12 ft. Rain.
.TUE...N wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 25 kt. Seas 10 ft.
.WED...N wind 30 kt. Seas 9 ft.
.WED NIGHT...N wind 25 kt. Seas 10 ft.
.THU...W wind 20 kt. Seas 10 ft.
.FRI...SE wind 15 kt. Seas 8 ft.
.SAT...E wind 25 kt. Seas 16 ft.

$$

PKZ175-201215-
Seguam Island to Adak Bering Side-
335 PM AKDT Mon Apr 19 2021

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

.TONIGHT...N wind 30 kt. Seas 11 ft.
.TUE...N wind 30 kt. Seas 11 ft.
.TUE NIGHT...NE wind 25 kt. Seas 10 ft.
.WED...N wind 25 kt. Seas 8 ft.
.WED NIGHT...N wind 30 kt. Seas 11 ft.
.THU...N wind 25 kt. Seas 11 ft.
.FRI...Variable wind 10 kt. Seas 6 ft.
.SAT...NE wind 20 kt. Seas 15 ft.

$$

PKZ176-201215-
Seguam Island to Adak Pacific Side-
335 PM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...

.TONIGHT...N wind 35 kt. Seas 10 ft.
.TUE...N wind 30 kt. Seas 9 ft.
.TUE NIGHT...N wind 25 kt. Seas 8 ft.
.WED...N wind 25 kt. Seas 7 ft.
.WED NIGHT...NW wind 30 kt. Seas 9 ft.
.THU...NW wind 25 kt. Seas 9 ft.
.FRI...SE wind 15 kt. Seas 7 ft.
.SAT...NE wind 20 kt. Seas 17 ft.

$$

PKZ177-201215-
Adak to Kiska-
335 PM AKDT Mon Apr 19 2021

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

.TONIGHT...N wind 30 kt. Seas 7 ft.
.TUE...N wind 25 kt. Seas 8 ft.
.TUE NIGHT...N wind 25 kt becoming NE 15 kt after midnight. Seas
8 ft.
.WED...NE wind 15 kt. Seas 7 ft.
.WED NIGHT...N wind 20 kt. Seas 6 ft.
.THU...N wind 20 kt. Seas 7 ft.
.FRI...E wind 15 kt. Seas 9 ft.
.SAT...NE wind 20 kt. Seas 15 ft.

$$

PKZ178-201215-
Kiska to Attu-
335 PM AKDT Mon Apr 19 2021

.TONIGHT...NE wind 15 kt. Seas 3 ft.
.TUE...NE wind 15 kt. Seas 5 ft.
.TUE NIGHT...N wind 15 kt. Seas 6 ft.
.WED...Variable wind 10 kt. Seas 7 ft.
.WED NIGHT...NE wind 15 kt. Seas 7 ft.
.THU...N wind 15 kt. Seas 6 ft.
.FRI...N wind 15 kt. Seas 10 ft.
.SAT...N wind 20 kt. Seas 13 ft.

$$

PKZ179-201215-
Pribilof Islands Near Shore Waters-
335 PM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...

.TONIGHT...N wind 35 kt. Seas 10 ft.
.TUE...NE wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 25 kt. Seas 9 ft.
.WED AND WED NIGHT...NE wind 30 kt. Seas 10 ft.
.THU...NE wind 30 kt. Seas 11 ft.
.FRI...E wind 15 kt. Seas 6 ft.
.SAT...E wind 20 kt. Seas 4 ft.

$$

PKZ180-201215-
Kuskokwim Delta and Etolin Strait-
335 PM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...

.TONIGHT...NE wind 35 kt. Seas in ice free waters 7 ft.
.TUE...NE wind 30 kt. Seas in ice free waters 6 ft.
.TUE NIGHT...NE wind 20 kt increasing to 30 kt after midnight. Seas 
in ice free waters 5 ft.
.WED AND WED NIGHT...E wind 35 kt. Seas in ice free waters 7 ft.
.THU...E wind 25 kt. Seas in ice free waters 7 ft.
.FRI...E wind 15 kt. Seas in ice free waters 3 ft.
.SAT...E wind 20 kt. Seas in ice free waters 4 ft.

$$

PKZ181-201215-
North and West of Nunivak Island-
335 PM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...

.TONIGHT...N wind 40 kt. Seas in ice free waters 6 ft.
.TUE...NE wind 30 kt. Seas in ice free waters 4 ft.
.TUE NIGHT...NE wind 20 kt. Seas in ice free waters 2 ft.
.WED AND WED NIGHT...NE wind 25 kt. Seas in ice free waters 3 ft.
.THU...E wind 20 kt. Seas in ice free waters 3 ft.
.FRI...E wind 15 kt. Seas in ice free waters 3 ft.
.SAT...E wind 20 kt. Seas in ice free waters 3 ft.

$$

PKZ185-201215-
Saint Matthew Island Waters-
335 PM AKDT Mon Apr 19 2021

...GALE WARNING TONIGHT...
...HEAVY FREEZING SPRAY WARNING TONIGHT AND TUESDAY...

.TONIGHT...NE wind 40 kt E of Saint Matthew Island... NE 30 kt W
of Saint Matthew Island. Seas in ice free waters 8 ft. Heavy freezing
spray near ice edge.
.TUE...NE wind 30 kt. Seas in ice free waters 7 ft. Heavy freezing
spray near ice edge.
.TUE NIGHT...NE wind 25 kt. Seas in ice free waters 6 ft.
.WED AND WED NIGHT...NE wind 25 kt. Seas in ice free waters 6 ft.
.THU...NE wind 20 kt. Seas in ice free waters 6 ft.
.FRI...E wind 15 kt. Seas in ice free waters 5 ft.
.SAT...E wind 20 kt. Seas in ice free waters 5 ft.

$$

493 
FZAK52 PAFC 201157
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
357 AM AKDT Tue Apr 20 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.

PKZ199-210030-
357 AM AKDT Tue Apr 20 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 1002 mb low 240 nm south of Dutch Harbor exits into the North 
Pacific by Tue afternoon. The low merges with another 989 mb North 
Pacific low Wed morning and then moves to 160 nm south of Dutch 
Harbor at 992 mb by Thu morning.

$$

PKZ150-210030-
South of the AK Peninsula Sitkinak to Castle Cape-
357 AM AKDT Tue Apr 20 2021

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...E wind 30 kt. Seas 10 ft.
.TONIGHT...E wind 40 kt. Seas 13 ft.
.WED...E wind 45 kt. Seas 17 ft. Rain.
.WED NIGHT...E wind 30 kt. Seas 15 ft.
.THU...E wind 25 kt. Seas 12 ft.
.FRI...NE wind 15 kt. Seas 7 ft.
.SAT...SE wind 20 kt. Seas 5 ft.

$$

PKZ155-210030-
South of the AK Peninsula Castle Cape to Cape Sarichef-
357 AM AKDT Tue Apr 20 2021

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...E wind 25 kt. Seas 9 ft.
.TONIGHT...NE wind 30 kt increasing to 40 kt after midnight. Seas
9 ft building to 15 ft after midnight. Widespread rain showers.
.WED...NE wind 45 kt. Seas 19 ft. Rain.
.WED NIGHT...E wind 40 kt. Seas 18 ft.
.THU...E wind 35 kt. Seas 16 ft.
.FRI...E wind 20 kt. Seas 7 ft.
.SAT...SE wind 25 kt. Seas 7 ft.

$$

PKZ160-210030-
Bristol Bay-
357 AM AKDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...E wind 25 kt. Seas 5 ft.
.TONIGHT...NE wind 30 kt. Seas 7 ft.
.WED...NE wind 30 kt. Seas 7 ft. Rain.
.WED NIGHT...E wind 35 kt. Seas 8 ft.
.THU...E wind 25 kt. Seas 5 ft.
.FRI...NE wind 15 kt. Seas 3 ft.
.SAT...E wind 15 kt. Seas 3 ft.

$$

PKZ165-210030-
Port Heiden to Cape Sarichef-
357 AM AKDT Tue Apr 20 2021

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...E wind 30 kt. Seas 10 ft.
.TONIGHT...NE wind 35 kt. Seas 11 ft.
.WED...NE wind 40 kt. Seas 12 ft. Rain.
.WED NIGHT...E wind 40 kt. Seas 12 ft.
.THU...E wind 30 kt. Seas 9 ft.
.FRI...E wind 20 kt. Seas 3 ft.
.SAT...SE wind 25 kt. Seas 5 ft.

$$

PKZ170-210030-
Cape Sarichef to Nikolski Bering Side-
357 AM AKDT Tue Apr 20 2021

...GALE WARNING WEDNESDAY...

.TODAY...NE wind 30 kt. Seas 11 ft.
.TONIGHT...E wind 30 kt. Seas 10 ft.
.WED...NE wind 40 kt. Seas 14 ft. Widespread rain showers.
.WED NIGHT...NE wind 35 kt. Seas 13 ft.
.THU...E wind 35 kt. Seas 13 ft.
.FRI...SE wind 25 kt. Seas 6 ft.
.SAT...SE wind 30 kt. Seas 7 ft.

$$

PKZ171-210030-
Unalaska Bay-
357 AM AKDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NE wind 20 kt becoming E 30 kt in the afternoon. Seas 7
ft. Widespread rain showers.
.TONIGHT...E wind 25 kt. Seas 6 ft. Widespread rain showers.
.WED...NE wind 30 kt. Seas 11 ft. Rain.
.WED NIGHT...NE wind 25 kt. Seas 7 ft.
.THU...E wind 30 kt. Seas 5 ft.
.FRI THROUGH SAT...SE wind 20 kt. Seas 3 ft.

$$

PKZ172-210030-
Cape Sarichef to Nikolski Pacific Side-
357 AM AKDT Tue Apr 20 2021

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...E wind 30 kt. Seas 9 ft.
.TONIGHT...E wind 25 kt becoming NE 35 kt after midnight. Seas
10 ft.
.WED...N wind 40 kt. Seas 17 ft. Rain.
.WED NIGHT...NE wind 35 kt. Seas 15 ft.
.THU...E wind 35 kt. Seas 14 ft.
.FRI THROUGH SAT...SE wind 25 kt. Seas 8 ft.

$$

PKZ173-210030-
Nikolski to Seguam Island Bering Side-
357 AM AKDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 30 kt. Seas 12 ft.
.TONIGHT...NE wind 25 kt. Seas 11 ft.
.WED...N wind 30 kt. Seas 11 ft. Rain.
.WED NIGHT...N wind 30 kt. Seas 12 ft.
.THU...NE wind 25 kt. Seas 11 ft.
.FRI THROUGH SAT...SE wind 30 kt. Seas 8 ft.

$$

PKZ174-210030-
Nikolski to Seguam Island Pacific Side-
357 AM AKDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 25 kt. Seas 10 ft.
.TONIGHT...NE wind 25 kt. Seas 9 ft.
.WED...N wind 30 kt. Seas 10 ft. Rain.
.WED NIGHT...N wind 25 kt. Seas 12 ft.
.THU...N wind 20 kt. Seas 10 ft.
.FRI...SE wind 25 kt. Seas 8 ft.
.SAT...SE wind 20 kt. Seas 9 ft.

$$

PKZ175-210030-
Seguam Island to Adak Bering Side-
357 AM AKDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 25 kt. Seas 11 ft.
.TONIGHT...NE wind 25 kt. Seas 11 ft.
.WED...N wind 25 kt. Seas 10 ft.
.WED NIGHT...N wind 25 kt. Seas 11 ft.
.THU...NE wind 25 kt. Seas 10 ft.
.FRI...E wind 25 kt. Seas 7 ft.
.SAT...S wind 15 kt. Seas 6 ft.

$$

PKZ176-210030-
Seguam Island to Adak Pacific Side-
357 AM AKDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 30 kt. Seas 9 ft.
.TONIGHT...N wind 25 kt. Seas 8 ft.
.WED...N wind 25 kt. Seas 7 ft.
.WED NIGHT...NW wind 30 kt. Seas 9 ft.
.THU...N wind 25 kt. Seas 9 ft.
.FRI...SE wind 25 kt. Seas 8 ft.
.SAT...SW wind 15 kt. Seas 11 ft.

$$

PKZ177-210030-
Adak to Kiska-
357 AM AKDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 25 kt. Seas 8 ft.
.TONIGHT...N wind 20 kt. Seas 8 ft.
.WED...NE wind 15 kt. Seas 8 ft.
.WED NIGHT...N wind 20 kt. Seas 7 ft.
.THU...NE wind 20 kt. Seas 7 ft.
.FRI...E wind 25 kt. Seas 10 ft.
.SAT...NW wind 20 kt. Seas 10 ft.

$$

PKZ178-210030-
Kiska to Attu-
357 AM AKDT Tue Apr 20 2021

.TODAY...N wind 20 kt. Seas 5 ft.
.TONIGHT...N wind 15 kt. Seas 7 ft.
.WED...Variable wind 10 kt. Seas 7 ft.
.WED NIGHT...NE wind 15 kt. Seas 7 ft.
.THU...NE wind 20 kt. Seas 7 ft.
.FRI...NE wind 25 kt. Seas 9 ft.
.SAT...N wind 20 kt. Seas 8 ft.

$$

PKZ179-210030-
Pribilof Islands Near Shore Waters-
357 AM AKDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NE wind 30 kt. Seas 10 ft.
.TONIGHT...NE wind 25 kt. Seas 9 ft.
.WED...NE wind 30 kt. Seas 10 ft.
.WED NIGHT...NE wind 30 kt. Seas 11 ft.
.THU...NE wind 30 kt. Seas 11 ft.
.FRI THROUGH SAT...SE wind 25 kt. Seas 7 ft.

$$

PKZ180-210030-
Kuskokwim Delta and Etolin Strait-
357 AM AKDT Tue Apr 20 2021

...GALE WARNING WEDNESDAY...

.TODAY...NE wind 25 kt. Seas in ice free waters 7 ft.
.TONIGHT...NE wind 30 kt. Seas in ice free waters 8 ft.
.WED...NE wind 35 kt. Seas in ice free waters 9 ft.
.WED NIGHT...E wind 35 kt. Seas in ice free waters 9 ft.
.THU...E wind 25 kt. Seas in ice free waters 8 ft.
.FRI...E wind 15 kt. Seas in ice free waters 4 ft.
.SAT...E wind 20 kt. Seas in ice free waters 5 ft.

$$

PKZ181-210030-
North and West of Nunivak Island-
357 AM AKDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY TODAY AND WEDNESDAY...

.TODAY...NE wind 30 kt. Seas in ice free waters 7 ft.
.TONIGHT...NE wind 20 kt. Seas in ice free waters 5 ft.
.WED...NE wind 25 kt. Seas in ice free waters 6 ft.
.WED NIGHT...NE wind 25 kt. Seas in ice free waters 6 ft.
.THU...NE wind 20 kt. Seas in ice free waters 5 ft.
.FRI THROUGH SAT...E wind 20 kt. Seas in ice free waters 5 ft.

$$

PKZ185-210030-
Saint Matthew Island Waters-
357 AM AKDT Tue Apr 20 2021

...HEAVY FREEZING SPRAY WARNING TODAY...
...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NE wind 30 kt. Seas 8 ft. Heavy freezing spray.
.TONIGHT...NE wind 25 kt. Seas 7 ft. Freezing spray.
.WED...NE wind 20 kt. Seas 5 ft.
.WED NIGHT...NE wind 25 kt. Seas 6 ft.
.THU THROUGH SAT...E wind 20 kt. Seas 6 ft.

$$

The office that day

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

Issued	Product	Office	Lasted
Apr 18, 3:43 AM AKDT	Gale Warning	AFC	12 hr
Apr 18, 3:43 AM AKDT	Small Craft Advisory	AFC	4 days
Apr 18, 3:51 AM AKDT	Gale Warning	AFC	4 days
Apr 18, 3:51 AM AKDT	Small Craft Advisory	AFC	5 days
Apr 18, 3:35 PM AKDT	Small Craft Advisory	AFC	6 days
Apr 18, 3:59 PM AKDT	Small Craft Advisory	AFC	17 hr

Nearby

Gale Warnings in Alaska, 2021 Every 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.