Alert archive / Alaska / Gale Warnings in 2021

Gale Warning 370, NWS Anchorage, AK

April 11, 2021

NWS Anchorage, AK issued this gale warning at Apr 11, 2021, 3:22 PM AKDT. It was in force for 48 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 11, 2021, 3:22 PM AKDT (23:22 UTC)
Expired
Apr 13, 2021, 3:51 PM AKDT
In force
48 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

124 
FZAK52 PAFC 112322
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
322 PM AKDT Sun Apr 11 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.

PKZ199-121215-
322 PM AKDT Sun Apr 11 2021

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

A 980 mb low 110 nm south of Saint Matthew Island moves to 105 nm 
southwest of Gambell at 998 mb, then dissipates Tue afternoon. A 
1008 mb south Kamchatka low Mon morning moves to 125 nm north of 
Shemya at 996 mb Mon night, then continues to 100 nm south of 
Nikolski at 1001 mb Tue afternoon.

$$

PKZ150-121215-
South of the AK Peninsula Sitkinak to Castle Cape-
322 PM AKDT Sun Apr 11 2021

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

.TONIGHT...SW wind 25 kt. Seas 11 ft.
.MON...SW wind 20 kt. Seas 10 ft.
.MON NIGHT...S wind 20 kt. Seas 9 ft.
.TUE...E wind 20 kt. Seas 6 ft.
.TUE NIGHT...N wind 30 kt. Seas 11 ft.
.WED...NW wind 30 kt. Seas 11 ft.
.THU...N wind 25 kt. Seas 8 ft.
.FRI...NE wind 20 kt. Seas 8 ft.

$$

PKZ155-121215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
322 PM AKDT Sun Apr 11 2021

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

.TONIGHT...SW wind 25 kt. Seas 12 ft.
.MON...SW wind 20 kt. Seas 10 ft. Rain showers and snow showers.
.MON NIGHT...SW wind 20 kt. Seas 8 ft.
.TUE...Variable wind 10 kt. Seas 6 ft.
.TUE NIGHT...N wind 25 kt. Seas 7 ft.
.WED THROUGH THU...N wind 30 kt. Seas 10 ft.
.FRI...NE wind 20 kt. Seas 8 ft.

$$

PKZ160-121215-
Bristol Bay-
322 PM AKDT Sun Apr 11 2021

.TONIGHT...S wind 20 kt. Seas in ice free waters 5 ft.
.MON...S wind 15 kt. Seas in ice free waters 4 ft. Snow and rain
showers.
.MON NIGHT...SE wind 15 kt. Seas in ice free waters 4 ft.
.TUE...SE wind 10 kt. Seas in ice free waters 2 ft.
.TUE NIGHT...N wind 25 kt. Seas in ice free waters 5 ft.
.WED...NW wind 30 kt. Seas in ice free waters 8 ft.
.THU...NW wind 25 kt. Seas in ice free waters 6 ft.
.FRI...N wind 10 kt. Seas in ice free waters 2 ft.

$$

PKZ165-121215-
Port Heiden to Cape Sarichef-
322 PM AKDT Sun Apr 11 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SW wind 25 kt. Seas 9 ft.
.MON...S wind 15 kt. Seas 8 ft.
.MON NIGHT...SW wind 15 kt. Seas 6 ft.
.TUE...Variable wind 10 kt. Seas 5 ft.
.TUE NIGHT...N wind 25 kt. Seas 6 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 11 ft.
.FRI...N wind 15 kt. Seas 5 ft.

$$

PKZ170-121215-
Cape Sarichef to Nikolski Bering Side-
322 PM AKDT Sun Apr 11 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SW wind 25 kt. Seas 10 ft.
.MON...W wind 20 kt. Seas 9 ft.
.MON NIGHT...W wind 20 kt. Seas 7 ft.
.TUE...SE wind 15 kt. Seas 7 ft.
.TUE NIGHT...N wind 25 kt. Seas 7 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 12 ft.
.FRI...N wind 15 kt. Seas 6 ft.

$$

PKZ171-121215-
Unalaska Bay-
322 PM AKDT Sun Apr 11 2021

.TONIGHT...SW wind 20 kt diminishing to 10 kt after midnight. Seas
2 ft.
.MON...SW wind 10 kt. Seas 2 ft. Snow showers.
.MON NIGHT...W wind 15 kt. Seas 2 ft. Snow showers.
.TUE...SE wind 15 kt. Seas 2 ft.
.TUE NIGHT...N wind 20 kt. Seas 6 ft.
.WED...NW wind 30 kt. Seas 10 ft.
.THU...NW wind 20 kt. Seas 7 ft.
.FRI...N wind 10 kt. Seas 3 ft.

$$

PKZ172-121215-
Cape Sarichef to Nikolski Pacific Side-
322 PM AKDT Sun Apr 11 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SW wind 25 kt. Seas 13 ft. Snow showers.
.MON...SW wind 20 kt. Seas 9 ft. Snow showers and rain showers.
.MON NIGHT...W wind 20 kt. Seas 7 ft.
.TUE...S wind 20 kt. Seas 7 ft.
.TUE NIGHT...N wind 25 kt. Seas 8 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 10 ft.
.FRI...N wind 20 kt. Seas 6 ft.

$$

PKZ173-121215-
Nikolski to Seguam Island Bering Side-
322 PM AKDT Sun Apr 11 2021

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

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

$$

PKZ174-121215-
Nikolski to Seguam Island Pacific Side-
322 PM AKDT Sun Apr 11 2021

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

.TONIGHT...SW wind 20 kt. Seas 12 ft.
.MON...W wind 20 kt. Seas 9 ft.
.MON NIGHT...SW wind 25 kt. Seas 9 ft.
.TUE...W wind 30 kt. Seas 12 ft.
.TUE NIGHT...NW wind 35 kt. Seas 13 ft.
.WED...NW wind 30 kt. Seas 12 ft.
.THU...NW wind 20 kt. Seas 9 ft.
.FRI...N wind 15 kt. Seas 5 ft.

$$

PKZ175-121215-
Seguam Island to Adak Bering Side-
322 PM AKDT Sun Apr 11 2021

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

.TONIGHT...W wind 25 kt. Seas 11 ft.
.MON...NW wind 25 kt. Seas 11 ft.
.MON NIGHT...W wind 20 kt becoming SW 30 kt after midnight. Seas
10 ft. Widespread snow showers.
.TUE...NW wind 35 kt. Seas 12 ft.
.TUE NIGHT...NW wind 30 kt. Seas 11 ft.
.WED THROUGH THU...W wind 25 kt. Seas 9 ft.
.FRI...SE wind 15 kt. Seas 6 ft.

$$

PKZ176-121215-
Seguam Island to Adak Pacific Side-
322 PM AKDT Sun Apr 11 2021

...GALE WARNING MONDAY NIGHT...

.TONIGHT...W wind 25 kt. Seas 10 ft.
.MON...NW wind 25 kt. Seas 9 ft.
.MON NIGHT...W wind 25 kt becoming SW 35 kt after midnight. Seas
10 ft. Snow.
.TUE...NW wind 40 kt. Seas 15 ft.
.TUE NIGHT...NW wind 35 kt. Seas 14 ft.
.WED THROUGH THU...W wind 25 kt. Seas 8 ft.
.FRI...SE wind 15 kt. Seas 7 ft.

$$

PKZ177-121215-
Adak to Kiska-
322 PM AKDT Sun Apr 11 2021

...GALE WARNING MONDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 12 ft.
.MON...NW wind 30 kt. Seas 12 ft.
.MON NIGHT...SW wind 30 kt becoming W 40 kt after midnight. Seas
14 ft. Widespread snow showers and rain.
.TUE...NW wind 40 kt. Seas 16 ft.
.TUE NIGHT...NW wind 25 kt. Seas 10 ft.
.WED...W wind 25 kt. Seas 7 ft.
.THU...SW wind 25 kt. Seas 6 ft.
.FRI...SE wind 20 kt. Seas 12 ft.

$$

PKZ178-121215-
Kiska to Attu-
322 PM AKDT Sun Apr 11 2021

...GALE WARNING MONDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 12 ft.
.MON...SW wind 30 kt. Seas 12 ft. Snow.
.MON NIGHT...NW wind 40 kt. Seas 14 ft.
.TUE...NW wind 30 kt. Seas 14 ft.
.TUE NIGHT...SW wind 20 kt. Seas 8 ft.
.WED...SW wind 30 kt. Seas 10 ft.
.THU...S wind 30 kt. Seas 12 ft.
.FRI...SE wind 25 kt. Seas 16 ft.

$$

PKZ179-121215-
Pribilof Islands Near Shore Waters-
322 PM AKDT Sun Apr 11 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SW wind 30 kt. Seas 12 ft.
.MON...W wind 20 kt. Seas 8 ft. Freezing spray.
.MON NIGHT...W wind 20 kt. Seas 7 ft. Freezing spray.
.TUE...Variable wind 10 kt. Seas 5 ft.
.TUE NIGHT...NW wind 20 kt. Seas 5 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.THU...W wind 20 kt. Seas 7 ft.
.FRI...Variable wind 10 kt. Seas 7 ft.

$$

PKZ180-121215-
Kuskokwim Delta and Etolin Strait-
322 PM AKDT Sun Apr 11 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...S wind 25 kt. Seas in ice free waters 7 ft.
.MON...S wind 25 kt. Seas in ice free waters 7 ft.
.MON NIGHT...S wind 15 kt. Seas in ice free waters 5 ft.
.TUE...S wind 15 kt. Seas in ice free waters 4 ft.
.TUE NIGHT...NW wind 25 kt. Seas in ice free waters 3 ft.
.WED THROUGH THU...NW wind 30 kt. Seas in ice free waters 5 ft.
.FRI...S wind 15 kt. Seas in ice free waters 2 ft.

$$

PKZ181-121215-
North and West of Nunivak Island-
322 PM AKDT Sun Apr 11 2021

...BRISK WIND ADVISORY TONIGHT...

.TONIGHT...SE wind 25 kt.
.MON...S wind 20 kt.
.MON NIGHT...S wind 20 kt.
.TUE...S wind 15 kt.
.TUE NIGHT...SW wind 15 kt.
.WED...NW wind 20 kt.
.THU...SW wind 20 kt.
.FRI...S wind 20 kt.

$$

PKZ185-121215-
Saint Matthew Island Waters-
322 PM AKDT Sun Apr 11 2021

...GALE WARNING TONIGHT...
...HEAVY FREEZING SPRAY WARNING THROUGH MONDAY NIGHT...

.TONIGHT...SE wind 20 kt E of Saint Matthew Island...N 35 kt W of
Saint Matthew Island. Seas in ice free waters 10 ft. Heavy freezing 
spray. Snow.
.MON...S wind 25 kt E of Saint Matthew Island...N 30 kt W of Saint
Matthew Island. Seas in ice free waters 8 ft. Heavy freezing spray.
.MON NIGHT...W wind 20 kt. Seas in ice free waters 6 ft. Heavy freezing
spray.
.TUE AND TUE NIGHT...NW wind 20 kt. Seas in ice free waters 5 ft.
.WED...NW wind 20 kt. Seas in ice free waters 5 ft.
.THU THROUGH FRI...S wind 25 kt. Seas in ice free waters 10 ft.

$$
4 follow-up statements
954 
FZAK52 PAFC 121153
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
353 AM AKDT Mon Apr 12 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.

PKZ199-130115-
353 AM AKDT Mon Apr 12 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 986 mb low 170 nm northwest of Mekoryuk remains stationary 
through Tue morning before dissipating Tue afternoon. A 1002 mb 
low 85 nm northwest of Shemya Mon afternoon moves to 200 nm
southwest of Dutch Harbor at 1005 mb Tue afternoon.

$$

PKZ150-130115-
South of the AK Peninsula Sitkinak to Castle Cape-
353 AM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 20 kt. Seas 10 ft.
.TONIGHT...S wind 20 kt. Seas 9 ft.
.TUE...S wind 15 kt. Seas 7 ft. Rain and snow showers.
.TUE NIGHT...NW wind 15 kt. Seas 8 ft.
.WED...NW wind 20 kt. Seas 10 ft.
.THU THROUGH FRI...NE wind 20 kt. Seas 8 ft.

$$

PKZ155-130115-
South of the AK Peninsula Castle Cape to Cape Sarichef-
353 AM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 20 kt. Seas 10 ft. Rain and snow showers.
.TONIGHT...SW wind 20 kt. Seas 8 ft.
.TUE...SW wind 15 kt. Seas 7 ft.
.TUE NIGHT...NW wind 15 kt. Seas 6 ft.
.WED THROUGH FRI...N wind 25 kt. Seas 9 ft.

$$

PKZ160-130115-
Bristol Bay-
353 AM AKDT Mon Apr 12 2021

.TODAY...S wind 15 kt. Seas in ice free waters 4 ft.
.TONIGHT...SE wind 15 kt. Seas in ice free waters 3 ft.
.TUE...S wind 15 kt becoming SW in the afternoon. Seas in ice free
waters 2 ft.
.TUE NIGHT...NW wind 20 kt. Seas in ice free waters 2 ft.
.WED...NW wind 20 kt. Seas in ice free waters 6 ft.
.THU...N wind 20 kt. Seas in ice free waters 4 ft.
.FRI...N wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ165-130115-
Port Heiden to Cape Sarichef-
353 AM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...S wind 20 kt. Seas 8 ft.
.TONIGHT...SW wind 15 kt. Seas 6 ft. Rain showers.
.TUE...SW wind 15 kt. Seas 5 ft.
.TUE NIGHT...NW wind 15 kt. Seas 5 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 11 ft.
.FRI...N wind 20 kt. Seas 6 ft.

$$

PKZ170-130115-
Cape Sarichef to Nikolski Bering Side-
353 AM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 20 kt. Seas 9 ft. Rain showers.
.TONIGHT...W wind 20 kt. Seas 7 ft.
.TUE...SW wind 15 kt becoming E in the afternoon. Seas 7 ft.
.TUE NIGHT...NW wind 25 kt. Seas 8 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 11 ft.
.FRI...N wind 20 kt. Seas 6 ft.

$$

PKZ171-130115-
Unalaska Bay-
353 AM AKDT Mon Apr 12 2021

.TODAY...SW wind 10 kt becoming NW in the afternoon. Seas 2 ft. Rain
and snow showers.
.TONIGHT...W wind 15 kt. Seas 2 ft.
.TUE...SW wind 15 kt becoming E in the afternoon. Seas 2 ft. Snow 
showers.
.TUE NIGHT...NW wind 25 kt. Seas 6 ft.
.WED...NW wind 25 kt. Seas 10 ft.
.THU...NW wind 20 kt. Seas 7 ft.
.FRI...N wind 15 kt. Seas 5 ft.

$$

PKZ172-130115-
Cape Sarichef to Nikolski Pacific Side-
353 AM AKDT Mon Apr 12 2021

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

.TODAY...SW wind 20 kt. Seas 9 ft. Rain showers.
.TONIGHT...W wind 20 kt. Seas 7 ft.
.TUE...SW wind 20 kt becoming SE in the afternoon. Seas 8 ft.
.TUE NIGHT...N wind 25 kt. Seas 7 ft.
.WED THROUGH FRI...N wind 25 kt. Seas 9 ft.

$$

PKZ173-130115-
Nikolski to Seguam Island Bering Side-
353 AM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...W wind 25 kt. Seas 9 ft.
.TONIGHT...W wind 25 kt. Seas 9 ft.
.TUE...SE wind 25 kt becoming N in the afternoon. Seas 9 ft.
.TUE NIGHT...NW wind 30 kt. Seas 9 ft.
.WED...NW wind 25 kt. Seas 10 ft.
.THU...NW wind 20 kt. Seas 7 ft.
.FRI...NE wind 15 kt. Seas 6 ft.

$$

PKZ174-130115-
Nikolski to Seguam Island Pacific Side-
353 AM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...W wind 25 kt. Seas 9 ft.
.TONIGHT...W wind 25 kt. Seas 9 ft.
.TUE...S wind 30 kt becoming NW in the afternoon. Seas 10 ft. Snow
showers.
.TUE NIGHT...NW wind 35 kt. Seas 11 ft.
.WED...NW wind 25 kt. Seas 11 ft.
.THU...NW wind 20 kt. Seas 8 ft.
.FRI...N wind 15 kt. Seas 5 ft.

$$

PKZ175-130115-
Seguam Island to Adak Bering Side-
353 AM AKDT Mon Apr 12 2021

...GALE WARNING TUESDAY...

.TODAY...NW wind 25 kt. Seas 11 ft.
.TONIGHT...SW wind 30 kt. Seas 10 ft. Snow showers.
.TUE...NW wind 40 kt. Seas 10 ft.
.TUE NIGHT...NW wind 30 kt. Seas 9 ft.
.WED...W wind 25 kt. Seas 9 ft.
.THU...W wind 20 kt. Seas 6 ft.
.FRI...SE wind 15 kt. Seas 7 ft.

$$

PKZ176-130115-
Seguam Island to Adak Pacific Side-
353 AM AKDT Mon Apr 12 2021

...GALE WARNING TONIGHT AND TUESDAY...

.TODAY...NW wind 25 kt. Seas 9 ft.
.TONIGHT...W wind 25 kt becoming SW 35 kt after midnight. Seas
10 ft. Snow showers.
.TUE...W wind 40 kt. Seas 13 ft.
.TUE NIGHT...NW wind 30 kt. Seas 11 ft.
.WED...W wind 25 kt. Seas 9 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...E wind 20 kt. Seas 9 ft.

$$

PKZ177-130115-
Adak to Kiska-
353 AM AKDT Mon Apr 12 2021

...GALE WARNING TONIGHT AND TUESDAY...

.TODAY...NW wind 30 kt. Seas 12 ft.
.TONIGHT...SW wind 30 kt becoming W 40 kt after midnight. Seas
14 ft. Snow showers and rain.
.TUE...NW wind 40 kt diminishing to 30 kt in the afternoon. Seas
13 ft.
.TUE NIGHT...NW wind 25 kt. Seas 9 ft.
.WED...W wind 25 kt. Seas 7 ft.
.THU...SW wind 20 kt. Seas 6 ft.
.FRI...SE wind 25 kt. Seas 14 ft.

$$

PKZ178-130115-
Kiska to Attu-
353 AM AKDT Mon Apr 12 2021

...GALE WARNING TONIGHT...

.TODAY...SW wind 30 kt. Seas 12 ft. Snow.
.TONIGHT...W wind 35 kt. Seas 14 ft.
.TUE...NW wind 25 kt. Seas 11 ft.
.TUE NIGHT...W wind 20 kt. Seas 7 ft.
.WED...SW wind 25 kt. Seas 10 ft.
.THU...SE wind 25 kt. Seas 12 ft.
.FRI...E wind 25 kt. Seas 19 ft.

$$

PKZ179-130115-
Pribilof Islands Near Shore Waters-
353 AM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 20 kt. Seas 8 ft. Freezing spray.
.TONIGHT...W wind 20 kt. Seas 7 ft. Freezing spray.
.TUE...W wind 15 kt. Seas 6 ft.
.TUE NIGHT...NW wind 20 kt. Seas 6 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 5 ft.

$$

PKZ180-130115-
Kuskokwim Delta and Etolin Strait-
353 AM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...S wind 25 kt. Seas in ice free waters 7 ft.
.TONIGHT...S wind 20 kt. Seas in ice free waters 5 ft.
.TUE...S wind 15 kt becoming SW in the afternoon. Seas in ice free
waters 4 ft.
.TUE NIGHT...W wind 15 kt. Seas in ice free waters 2 ft.
.WED THROUGH THU...NW wind 20 kt. Seas in ice free waters 5 ft.
.FRI...NW wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ181-130115-
North and West of Nunivak Island-
353 AM AKDT Mon Apr 12 2021

...BRISK WIND ADVISORY TODAY...

.TODAY...S wind 25 kt.
.TONIGHT...S wind 20 kt.
.TUE...S wind 20 kt.
.TUE NIGHT...Variable wind 10 kt.
.WED...NW wind 20 kt.
.THU...W wind 15 kt.
.FRI...S wind 15 kt.

$$

PKZ185-130115-
Saint Matthew Island Waters-
353 AM AKDT Mon Apr 12 2021

...GALE WARNING TODAY...
...HEAVY FREEZING SPRAY WARNING TODAY...

.TODAY...E of Saint Matthew Island, SW wind 25 kt. W of Saint
Matthew Island, N wind 35 kt diminishing to 25 kt in the
afternoon. Seas in ice free waters 9 ft. Heavy freezing spray. Snow.
.TONIGHT...NW wind 20 kt. Seas in ice free waters 7 ft. Freezing
spray.
.TUE...SW wind 15 kt E of Saint Matthew Island... NW 25 kt W of
Saint Matthew Island. Seas in ice free waters 5 ft. Freezing
spray.
.TUE NIGHT...NW wind 25 kt. Seas in ice free waters 5 ft.
.WED...NW wind 25 kt. Seas in ice free waters 6 ft.
.THU THROUGH FRI...S wind 20 kt. Seas in ice free waters 9 ft.

$$
998 
FZAK52 PAFC 122354
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
354 PM AKDT Mon Apr 12 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.

PKZ199-131315-
354 PM AKDT Mon Apr 12 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...A 991 mb low 50 nm 
South of Savoonga remains nearly stationary then dissipates Wed 
afternoon. A 1001 mb low 80 nm North of Attu moves into the North 
Pacific at 1013 mb Wed afternoon. Its front moves over the Aleutians 
through Wed afternoon. A new front approaches the Western Bering Wed 
afternoon.

$$

PKZ150-131315-
South of the AK Peninsula Sitkinak to Castle Cape-
354 PM AKDT Mon Apr 12 2021

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

.TONIGHT...S wind 20 kt. Seas 10 ft.
.TUE...S wind 15 kt becoming E in the afternoon. Seas 7 ft. Rain
showers.
.TUE NIGHT...NW wind 25 kt. Seas 10 ft. Rain.
.WED AND WED NIGHT...NW wind 25 kt. Seas 10 ft.
.THU THROUGH SAT...N wind 20 kt. Seas 7 ft.

$$

PKZ155-131315-
South of the AK Peninsula Castle Cape to Cape Sarichef-
354 PM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SW wind 20 kt. Seas 9 ft.
.TUE...Variable wind 10 kt. Seas 7 ft.
.TUE NIGHT...Variable wind 10 kt becoming NW 20 kt after midnight.
Seas 6 ft.
.WED...NW wind 20 kt. Seas 8 ft.
.WED NIGHT...NW wind 25 kt. Seas 11 ft.
.THU THROUGH SAT...N wind 25 kt. Seas 7 ft.

$$

PKZ160-131315-
Bristol Bay-
354 PM AKDT Mon Apr 12 2021

.TONIGHT...SE wind 20 kt. Seas in ice free waters 5 ft.
.TUE...S wind 15 kt becoming SW in the afternoon. Seas in ice free
waters 4 ft.
.TUE NIGHT...Variable wind less than 10 kt increasing to 15 kt after
midnight. Seas in ice free waters 3 ft. Rain.
.WED AND WED NIGHT...NW wind 20 kt. Seas in ice free waters 6 ft.
.THU...N wind 20 kt. Seas in ice free waters 4 ft.
.FRI...N wind 15 kt. Seas in ice free waters 3 ft.
.SAT...N wind 20 kt. Seas in ice free waters 4 ft.

$$

PKZ165-131315-
Port Heiden to Cape Sarichef-
354 PM AKDT Mon Apr 12 2021

.TONIGHT...SW wind 15 kt. Seas 6 ft.
.TUE...Variable wind 10 kt. Seas 5 ft.
.TUE NIGHT...Variable wind 10 kt becoming NW 20 kt after midnight.
From Port Moller E, variable wind 10 kt. Seas 5 ft.
.WED...NW wind 20 kt. Seas 8 ft.
.WED NIGHT...NW wind 25 kt. Seas 11 ft.
.THU...N wind 25 kt. Seas 10 ft.
.FRI...N wind 20 kt. Seas 6 ft.
.SAT...N wind 25 kt. Seas 6 ft.

$$

PKZ170-131315-
Cape Sarichef to Nikolski Bering Side-
354 PM AKDT Mon Apr 12 2021

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

.TONIGHT...W wind 20 kt. Seas 8 ft.
.TUE...Variable wind 10 kt becoming E 15 kt in the afternoon. Seas
7 ft.
.TUE NIGHT...NW wind 25 kt. Seas 8 ft.
.WED AND WED NIGHT...NW wind 25 kt. Seas 11 ft.
.THU...N wind 25 kt. Seas 10 ft.
.FRI...N wind 20 kt. Seas 6 ft.
.SAT...N wind 25 kt. Seas 7 ft.

$$

PKZ171-131315-
Unalaska Bay-
354 PM AKDT Mon Apr 12 2021

.TONIGHT...W wind 15 kt. Seas 2 ft.
.TUE...SW wind 10 kt becoming E in the afternoon. Seas 2 ft. Snow
showers.
.TUE NIGHT...NW wind 20 kt. Seas 6 ft. Snow showers.
.WED AND WED NIGHT...NW wind 25 kt. Seas 10 ft.
.THU...N wind 20 kt. Seas 7 ft.
.FRI THROUGH SAT...N wind 15 kt. Seas 5 ft.

$$

PKZ172-131315-
Cape Sarichef to Nikolski Pacific Side-
354 PM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 7 ft.
.TUE...SE wind 20 kt. Seas 7 ft.
.TUE NIGHT...NW wind 25 kt. Seas 7 ft.
.WED AND WED NIGHT...NW wind 25 kt. Seas 10 ft.
.THU THROUGH SAT...N wind 25 kt. Seas 8 ft.

$$

PKZ173-131315-
Nikolski to Seguam Island Bering Side-
354 PM AKDT Mon Apr 12 2021

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

.TONIGHT...W wind 25 kt becoming SW 15 kt after midnight. Seas
10 ft.
.TUE...SE wind 15 kt becoming N 25 kt in the afternoon. Seas 8 ft.
.TUE NIGHT...NW wind 25 kt. Seas 9 ft.
.WED AND WED NIGHT...NW wind 25 kt. Seas 10 ft.
.THU...N wind 20 kt. Seas 7 ft.
.FRI...NE wind 15 kt. Seas 6 ft.
.SAT...NE wind 20 kt. Seas 8 ft.

$$

PKZ174-131315-
Nikolski to Seguam Island Pacific Side-
354 PM AKDT Mon Apr 12 2021

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

.TONIGHT...W wind 20 kt. Seas 9 ft.
.TUE...S wind 25 kt becoming N in the afternoon. Seas 10 ft. Snow
showers.
.TUE NIGHT...NW wind 30 kt. Seas 11 ft.
.WED...NW wind 30 kt. Seas 11 ft.
.WED NIGHT...NW wind 25 kt. Seas 11 ft.
.THU...N wind 20 kt. Seas 7 ft.
.FRI...N wind 15 kt. Seas 5 ft.
.SAT...N wind 25 kt. Seas 8 ft.

$$

PKZ175-131315-
Seguam Island to Adak Bering Side-
354 PM AKDT Mon Apr 12 2021

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

.TONIGHT...S wind 25 kt. Seas 10 ft. Snow showers.
.TUE...N wind 30 kt. Seas 10 ft.
.TUE NIGHT...NW wind 25 kt. Seas 9 ft.
.WED AND WED NIGHT...W wind 25 kt. Seas 9 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...SE wind 15 kt. Seas 7 ft.
.SAT...NE wind 20 kt. Seas 8 ft.

$$

PKZ176-131315-
Seguam Island to Adak Pacific Side-
354 PM AKDT Mon Apr 12 2021

...GALE WARNING THROUGH TUESDAY...

.TONIGHT...W wind 25 kt becoming SW 35 kt after midnight. Seas
12 ft. Snow showers.
.TUE...W wind 40 kt. Seas 14 ft.
.TUE NIGHT...NW wind 30 kt. Seas 11 ft.
.WED AND WED NIGHT...W wind 25 kt. Seas 8 ft.
.THU...NW wind 25 kt. Seas 6 ft.
.FRI...E wind 20 kt. Seas 9 ft.
.SAT...NE wind 20 kt. Seas 10 ft.

$$

PKZ177-131315-
Adak to Kiska-
354 PM AKDT Mon Apr 12 2021

...GALE WARNING THROUGH TUESDAY...

.TONIGHT...W wind 40 kt. Seas 11 ft building to 16 ft after
midnight. Snow showers and rain showers.
.TUE...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas
15 ft.
.TUE NIGHT...NW wind 25 kt. Seas 9 ft.
.WED...W wind 20 kt. Seas 7 ft.
.WED NIGHT...W wind 25 kt. Seas 7 ft.
.THU...SW wind 20 kt. Seas 6 ft.
.FRI...SE wind 25 kt. Seas 14 ft.
.SAT...E wind 25 kt. Seas 13 ft.

$$

PKZ178-131315-
Kiska to Attu-
354 PM AKDT Mon Apr 12 2021

...GALE WARNING TONIGHT...

.TONIGHT...W wind 40 kt. Seas 14 ft.
.TUE...NW wind 25 kt. Seas 11 ft.
.TUE NIGHT...SW wind 20 kt. Seas 7 ft.
.WED AND WED NIGHT...SW wind 25 kt. Seas 9 ft.
.THU...S wind 25 kt. Seas 12 ft.
.FRI THROUGH SAT...NE wind 25 kt. Seas 19 ft.

$$

PKZ179-131315-
Pribilof Islands Near Shore Waters-
354 PM AKDT Mon Apr 12 2021

.TONIGHT...W wind 20 kt. Seas 7 ft.
.TUE...W wind 15 kt. Seas 6 ft.
.TUE NIGHT...NW wind 20 kt. Seas 6 ft.
.WED...NW wind 25 kt. Seas 7 ft.
.WED NIGHT...NW wind 20 kt. Seas 8 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 5 ft.
.SAT...NW wind 20 kt. Seas 7 ft.

$$

PKZ180-131315-
Kuskokwim Delta and Etolin Strait-
354 PM AKDT Mon Apr 12 2021

.TONIGHT...S wind 20 kt. Seas in ice free waters 6 ft.
.TUE...SW wind 10 kt. Seas in ice free waters 4 ft.
.TUE NIGHT...W wind 10 kt becoming NW after midnight. Seas in ice
free waters 2 ft.
.WED...NW wind 20 kt. Seas in ice free waters 4 ft.
.WED NIGHT...NW wind 25 kt. Seas in ice free waters 5 ft.
.THU...NW wind 25 kt. Seas in ice free waters 5 ft.
.FRI...NW wind 15 kt. Seas in ice free waters 3 ft.
.SAT...NW wind 20 kt. Seas in ice free waters 5 ft.

$$

PKZ181-131315-
North and West of Nunivak Island-
354 PM AKDT Mon Apr 12 2021

.TONIGHT...S wind 20 kt.
.TUE...S wind 15 kt.
.TUE NIGHT...Variable wind 10 kt.
.WED AND WED NIGHT...NW wind 20 kt.
.THU...W wind 15 kt.
.FRI...S wind 15 kt.
.SAT...W wind 15 kt.

$$

PKZ185-131315-
Saint Matthew Island Waters-
354 PM AKDT Mon Apr 12 2021

...SMALL CRAFT ADVISORY TUESDAY...

.TONIGHT...NW wind 20 kt. Seas in ice free waters 6 ft. Freezing
spray.
.TUE...Variable wind 10 kt E of Saint Matthew Island...NW 25 kt W
of Saint Matthew Island. Seas in ice free waters 5 ft. Freezing 
spray.
.TUE NIGHT...E of Saint Matthew Island, variable wind 10 kt
becoming W 20 kt after midnight. W of Saint Matthew Island, NW wind 
20 kt. Seas in ice free waters 5 ft. Freezing spray.
.WED...NW wind 25 kt. Seas in ice free waters 6 ft.
.WED NIGHT...NW wind 20 kt. Seas in ice free waters 5 ft.
.THU THROUGH FRI...S wind 20 kt. Seas in ice free waters 9 ft.
.SAT...W wind 15 kt. Seas in ice free waters 11 ft.

$$
360 
FZAK52 PAFC 131153
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
353 AM AKDT Tue Apr 13 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.

PKZ199-140100-
353 AM AKDT Tue Apr 13 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 997 mb low 90 nm northeast of Saint Matthew Island Tue morning 
moves north and dissipates Wed morning. A 1000 mb low 70 nm north 
of Adak moves southeast into the North Pacific at 1005 mb Tue 
evening.

$$

PKZ150-140100-
South of the AK Peninsula Sitkinak to Castle Cape-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

.TODAY...S wind 15 kt becoming E in the afternoon. Seas 7 ft. Rain
showers.
.TONIGHT...N wind 20 kt becoming NW 30 kt after midnight. Seas 8
ft. Rain.
.WED...NW wind 30 kt. Seas 9 ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU...N wind 20 kt. Seas 8 ft.
.FRI THROUGH SAT...NE wind 25 kt. Seas 7 ft.

$$

PKZ155-140100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...Variable wind 10 kt. Seas 7 ft.
.TONIGHT...Variable wind 10 kt becoming NW 20 kt after midnight.
Seas 5 ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU THROUGH SAT...N wind 25 kt. Seas 7 ft.

$$

PKZ160-140100-
Bristol Bay-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...S wind 15 kt becoming NW in the afternoon. Seas in ice free
waters 3 ft.
.TONIGHT...Variable wind less than 10 kt increasing to NW 15 kt 
after midnight. Seas in ice free waters 2 ft.
.WED...NW wind 25 kt. Seas in ice free waters 5 ft.
.WED NIGHT...NW wind 25 kt. Seas in ice free waters 5 ft.
.THU THROUGH FRI...N wind 15 kt. Seas in ice free waters 3 ft.
.SAT...N wind 20 kt. Seas in ice free waters 2 ft.

$$

PKZ165-140100-
Port Heiden to Cape Sarichef-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt becoming NW 20 kt after midnight. From
Port Moller E, variable wind 10 kt. Seas 4 ft.
.WED...NW wind 25 kt. Seas 7 ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU...N wind 25 kt. Seas 9 ft.
.FRI...N wind 20 kt. Seas 6 ft.
.SAT...N wind 25 kt. Seas 5 ft.

$$

PKZ170-140100-
Cape Sarichef to Nikolski Bering Side-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

.TODAY...Variable wind 10 kt becoming E 15 kt in the afternoon. Seas
7 ft.
.TONIGHT...NW wind 25 kt. Seas 7 ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU...N wind 25 kt. Seas 9 ft.
.FRI...N wind 20 kt. Seas 7 ft.
.SAT...NE wind 25 kt. Seas 5 ft.

$$

PKZ171-140100-
Unalaska Bay-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...SW wind 10 kt becoming E in the afternoon. Seas 2 ft.
Snow showers.
.TONIGHT...NW wind 20 kt. Seas 5 ft. Snow showers.
.WED...NW wind 25 kt. Seas 8 ft. Snow showers.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU...NW wind 25 kt. Seas 8 ft.
.FRI THROUGH SAT...N wind 15 kt. Seas 4 ft.

$$

PKZ172-140100-
Cape Sarichef to Nikolski Pacific Side-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

.TODAY...SE wind 20 kt. Seas 7 ft.
.TONIGHT...NW wind 25 kt. Seas 8 ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 30 kt. Seas 8 ft.
.THU...N wind 30 kt. Seas 8 ft.
.FRI THROUGH SAT...N wind 25 kt. Seas 6 ft.

$$

PKZ173-140100-
Nikolski to Seguam Island Bering Side-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SE wind 15 kt becoming N 25 kt in the afternoon. Seas 8
ft.
.TONIGHT...NW wind 25 kt. Seas 8 ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU...N wind 20 kt. Seas 6 ft.
.FRI...NE wind 15 kt. Seas 6 ft.
.SAT...NE wind 25 kt. Seas 6 ft.

$$

PKZ174-140100-
Nikolski to Seguam Island Pacific Side-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...S wind 25 kt becoming N in the afternoon. Seas 10 ft.
Snow showers.
.TONIGHT...NW wind 30 kt. Seas 11 ft.
.WED...NW wind 25 kt. Seas 10 ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU...N wind 25 kt. Seas 6 ft.
.FRI...N wind 15 kt. Seas 6 ft.
.SAT...NE wind 25 kt. Seas 7 ft.

$$

PKZ175-140100-
Seguam Island to Adak Bering Side-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...N wind 30 kt. Seas 10 ft.
.TONIGHT...NW wind 25 kt. Seas 9 ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...W wind 25 kt. Seas 7 ft.
.THU...NW wind 20 kt. Seas 7 ft.
.FRI...SE wind 20 kt. Seas 5 ft.
.SAT...NE wind 20 kt. Seas 7 ft.

$$

PKZ176-140100-
Seguam Island to Adak Pacific Side-
353 AM AKDT Tue Apr 13 2021

...GALE WARNING TODAY...

.TODAY...W wind 40 kt. Seas 14 ft.
.TONIGHT...NW wind 30 kt. Seas 11 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...W wind 25 kt. Seas 7 ft.
.THU...N wind 25 kt. Seas 7 ft.
.FRI...E wind 20 kt. Seas 7 ft.
.SAT...NE wind 25 kt. Seas 11 ft.

$$

PKZ177-140100-
Adak to Kiska-
353 AM AKDT Tue Apr 13 2021

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt diminishing to 25 kt in the afternoon. Seas
15 ft.
.TONIGHT...NW wind 25 kt. Seas 9 ft.
.WED...SW wind 20 kt. Seas 6 ft.
.WED NIGHT...W wind 25 kt. Seas 7 ft.
.THU...SW wind 20 kt. Seas 7 ft.
.FRI...SE wind 30 kt. Seas 13 ft.
.SAT...NE wind 30 kt. Seas 14 ft.

$$

PKZ178-140100-
Kiska to Attu-
353 AM AKDT Tue Apr 13 2021

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

.TODAY...NW wind 25 kt. Seas 11 ft.
.TONIGHT...SW wind 20 kt. Seas 7 ft.
.WED...SW wind 25 kt. Seas 8 ft.
.WED NIGHT...SW wind 25 kt. Seas 9 ft.
.THU...S wind 30 kt. Seas 9 ft.
.FRI THROUGH SAT...NE wind 30 kt. Seas 17 ft.

$$

PKZ179-140100-
Pribilof Islands Near Shore Waters-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...W wind 15 kt. Seas 6 ft.
.TONIGHT...NW wind 20 kt. Seas 6 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 25 kt. Seas 7 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 4 ft.
.SAT...NE wind 20 kt. Seas 6 ft.

$$

PKZ180-140100-
Kuskokwim Delta and Etolin Strait-
353 AM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...SW wind 10 kt. Seas in ice free waters 4 ft.
.TONIGHT...W wind 10 kt becoming NW after midnight. Seas in ice
free waters 3 ft.
.WED...NW wind 25 kt. Seas in ice free waters 4 ft.
.WED NIGHT...NW wind 25 kt. Seas in ice free waters 5 ft.
.THU...NW wind 25 kt. Seas in ice free waters 5 ft.
.FRI...N wind 20 kt. Seas in ice free waters 3 ft.
.SAT...N wind 25 kt. Seas in ice free waters 4 ft.

$$

PKZ181-140100-
North and West of Nunivak Island-
353 AM AKDT Tue Apr 13 2021

.TODAY...S wind 15 kt.
.TONIGHT...Variable wind 10 kt.
.WED...W wind 20 kt. Freezing spray.
.WED NIGHT...NW wind 20 kt.
.THU...NW wind 15 kt.
.FRI...S wind 15 kt.
.SAT...W wind 15 kt.

$$

PKZ185-140100-
Saint Matthew Island Waters-
353 AM AKDT Tue Apr 13 2021

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

.TODAY...Variable wind 10 kt E of Saint Matthew Island...NW 25 kt
W of Saint Matthew Island. Seas in ice free waters 5 ft. Freezing 
spray.
.TONIGHT...E of Saint Matthew Island, variable wind 10 kt becoming
W 20 kt after midnight. W of Saint Matthew Island, NW wind 20 kt. 
Seas in ice free waters 5 ft. Freezing spray.
.WED...NW wind 25 kt. Seas in ice free waters 6 ft. Freezing
spray.
.WED NIGHT...NW wind 20 kt. Seas in ice free waters 5 ft.
.THU THROUGH FRI...S wind 20 kt. Seas in ice free waters 7 ft.
.SAT...SW wind 15 kt. Seas in ice free waters 8 ft.

$$
654 
FZAK52 PAFC 132351
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
351 PM AKDT Tue Apr 13 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.

PKZ199-141300-
351 PM AKDT Tue Apr 13 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1004 mb low 110 nm south of Gambell dissipates Wed afternoon. A 
1004 mb low 205 nm south of Dutch Harbor merges with a 1010 mb Gulf 
of Alaska low for Thu morning. A front moves over the Aleutians by 
Wed afternoon into the Bering and dissipates through Thu afternoon.

$$

PKZ150-141300-
South of the AK Peninsula Sitkinak to Castle Cape-
351 PM AKDT Tue Apr 13 2021

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

.TONIGHT...NW wind 25 kt. Seas 6 ft. Rain showers.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU...N wind 25 kt. Seas 8 ft.
.THU NIGHT...N wind 20 kt. Seas 7 ft.
.FRI THROUGH SAT...NE wind 25 kt. Seas 7 ft.
.SUN...NE wind 25 kt. Seas 14 ft.

$$

PKZ155-141300-
South of the AK Peninsula Castle Cape to Cape Sarichef-
351 PM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...Variable wind 10 kt becoming NW 20 kt after midnight.
Seas 6 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU AND THU NIGHT...N wind 25 kt. Seas 7 ft.
.FRI...N wind 20 kt. Seas 6 ft.
.SAT...N wind 25 kt. Seas 6 ft.
.SUN...N wind 25 kt. Seas 17 ft.

$$

PKZ160-141300-
Bristol Bay-
351 PM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...N wind 10 kt becoming NW 20 kt after midnight. Seas in
ice free waters 2 ft.
.WED...NW wind 25 kt. Seas in ice free waters 4 ft.
.WED NIGHT...W wind 25 kt. Seas in ice free waters 4 ft.
.THU AND THU NIGHT...N wind 15 kt. Seas in ice free waters 3 ft.
.FRI...N wind 15 kt. Seas in ice free waters 2 ft.
.SAT...N wind 20 kt. Seas in ice free waters 2 ft.
.SUN...N wind 25 kt. Seas in ice free waters 3 ft.

$$

PKZ165-141300-
Port Heiden to Cape Sarichef-
351 PM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY NIGHT...

.TONIGHT...Variable wind 10 kt becoming NW 20 kt after midnight.
Seas 5 ft.
.WED...NW wind 20 kt. Seas 6 ft.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU...N wind 25 kt. Seas 8 ft.
.THU NIGHT...N wind 20 kt. Seas 7 ft.
.FRI...N wind 20 kt. Seas 5 ft.
.SAT...N wind 25 kt. Seas 5 ft.
.SUN...N wind 25 kt. Seas 10 ft.

$$

PKZ170-141300-
Cape Sarichef to Nikolski Bering Side-
351 PM AKDT Tue Apr 13 2021

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

.TONIGHT...NW wind 15 kt increasing to 25 kt after midnight. Seas 7 
ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU...N wind 25 kt. Seas 8 ft.
.THU NIGHT...N wind 20 kt. Seas 7 ft.
.FRI...N wind 20 kt. Seas 7 ft.
.SAT...NE wind 25 kt. Seas 5 ft.
.SUN...N wind 30 kt. Seas 13 ft.

$$

PKZ171-141300-
Unalaska Bay-
351 PM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 5 ft. Snow showers.
.WED...NW wind 25 kt. Seas 7 ft. Snow showers.
.WED NIGHT...NW wind 25 kt. Seas 8 ft. Snow showers.
.THU...N wind 25 kt. Seas 7 ft.
.THU NIGHT...N wind 20 kt. Seas 7 ft.
.FRI THROUGH SAT...N wind 15 kt. Seas 4 ft.
.SUN...N wind 20 kt. Seas 6 ft.

$$

PKZ172-141300-
Cape Sarichef to Nikolski Pacific Side-
351 PM AKDT Tue Apr 13 2021

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

.TONIGHT...NW wind 25 kt. Seas 8 ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU...N wind 30 kt. Seas 7 ft.
.THU NIGHT...N wind 25 kt. Seas 7 ft.
.FRI THROUGH SAT...N wind 25 kt. Seas 6 ft.
.SUN...N wind 25 kt. Seas 17 ft.

$$

PKZ173-141300-
Nikolski to Seguam Island Bering Side-
351 PM AKDT Tue Apr 13 2021

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

.TONIGHT...NW wind 25 kt. Seas 9 ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU...N wind 20 kt. Seas 6 ft.
.THU NIGHT...N wind 15 kt. Seas 5 ft.
.FRI...NE wind 15 kt. Seas 5 ft.
.SAT...NE wind 25 kt. Seas 6 ft.
.SUN...N wind 30 kt. Seas 12 ft.

$$

PKZ174-141300-
Nikolski to Seguam Island Pacific Side-
351 PM AKDT Tue Apr 13 2021

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

.TONIGHT...NW wind 30 kt. Seas 12 ft.
.WED...NW wind 25 kt. Seas 10 ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU...N wind 25 kt. Seas 6 ft.
.THU NIGHT...N wind 20 kt. Seas 6 ft.
.FRI...N wind 15 kt. Seas 6 ft.
.SAT...NE wind 25 kt. Seas 7 ft.
.SUN...N wind 30 kt. Seas 14 ft.

$$

PKZ175-141300-
Seguam Island to Adak Bering Side-
351 PM AKDT Tue Apr 13 2021

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

.TONIGHT...NW wind 25 kt. Seas 9 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...W wind 25 kt. Seas 7 ft. Snow.
.THU...NW wind 20 kt. Seas 6 ft.
.THU NIGHT...Variable wind 10 kt. Seas 5 ft.
.FRI...SE wind 20 kt. Seas 5 ft.
.SAT...NE wind 20 kt. Seas 7 ft.
.SUN...N wind 30 kt. Seas 9 ft.

$$

PKZ176-141300-
Seguam Island to Adak Pacific Side-
351 PM AKDT Tue Apr 13 2021

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

.TONIGHT...NW wind 30 kt. Seas 12 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...W wind 25 kt. Seas 7 ft. Snow.
.THU...NW wind 25 kt. Seas 7 ft.
.THU NIGHT...Variable wind 10 kt. Seas 5 ft.
.FRI...SE wind 20 kt. Seas 7 ft.
.SAT...NE wind 25 kt. Seas 11 ft.
.SUN...N wind 30 kt. Seas 11 ft.

$$

PKZ177-141300-
Adak to Kiska-
351 PM AKDT Tue Apr 13 2021

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

.TONIGHT...NW wind 25 kt. Seas 9 ft.
.WED...W wind 15 kt becoming SW 25 kt in the afternoon. Seas 7 ft.
.WED NIGHT...W wind 25 kt. Seas 7 ft.
.THU...W wind 20 kt. Seas 7 ft.
.THU NIGHT...SE wind 20 kt. Seas 5 ft.
.FRI...SE wind 30 kt. Seas 13 ft.
.SAT...NE wind 30 kt. Seas 14 ft.
.SUN...N wind 25 kt. Seas 13 ft.

$$

PKZ178-141300-
Kiska to Attu-
351 PM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 7 ft.
.WED...SW wind 30 kt. Seas 9 ft.
.WED NIGHT...SW wind 30 kt. Seas 9 ft.
.THU...S wind 25 kt. Seas 9 ft.
.THU NIGHT...SE wind 35 kt. Seas 11 ft.
.FRI...SE wind 40 kt. Seas 18 ft.
.SAT...NE wind 30 kt. Seas 16 ft.
.SUN...NE wind 25 kt. Seas 12 ft.

$$

PKZ179-141300-
Pribilof Islands Near Shore Waters-
351 PM AKDT Tue Apr 13 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 6 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 25 kt. Seas 8 ft.
.THU...N wind 20 kt. Seas 6 ft.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI...Variable wind 10 kt. Seas 5 ft.
.SAT...NE wind 20 kt. Seas 6 ft.
.SUN...N wind 25 kt. Seas 7 ft.

$$

PKZ180-141300-
Kuskokwim Delta and Etolin Strait-
351 PM AKDT Tue Apr 13 2021

.TONIGHT...SW wind 10 kt. Seas in ice free waters 3 ft.
.WED...NW wind 20 kt. Seas in ice free waters 4 ft. Freezing
spray.
.WED NIGHT...NW wind 20 kt. Seas in ice free waters 5 ft. Freezing
spray.
.THU AND THU NIGHT...NW wind 25 kt. Seas in ice free waters 5 ft.
.FRI...N wind 15 kt. Seas in ice free waters 3 ft.
.SAT THROUGH SUN...N wind 25 kt. Seas in ice free waters 5 ft.

$$

PKZ181-141300-
North and West of Nunivak Island-
351 PM AKDT Tue Apr 13 2021

.TONIGHT...S wind 15 kt.
.WED...W wind 20 kt.
.WED NIGHT...NW wind 20 kt.
.THU...NW wind 15 kt.
.THU NIGHT...W wind 15 kt.
.FRI...S wind 15 kt.
.SAT...W wind 15 kt.
.SUN...N wind 25 kt.

$$

PKZ185-141300-
Saint Matthew Island Waters-
351 PM AKDT Tue Apr 13 2021

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

.TONIGHT...NW wind 20 kt E of Saint Matthew Island... NW 25 kt W
of Saint Matthew Island. Seas in ice free waters 5 ft. Freezing 
spray.
.WED...NW wind 25 kt. Seas in ice free waters 6 ft. Freezing
spray.
.WED NIGHT...NW wind 25 kt. Seas in ice free waters 5 ft. Freezing
spray.
.THU AND THU NIGHT...SW wind 20 kt. Seas in ice free waters 6 ft.
.FRI...S wind 20 kt. Seas in ice free waters 7 ft.
.SAT...SW wind 15 kt. Seas in ice free waters 7 ft.
.SUN...NW wind 20 kt. Seas in ice free waters 8 ft.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 11, 3:14 AM AKDTBrisk Wind AdvisoryAFC37 hr
Apr 11, 3:14 AM AKDTSmall Craft AdvisoryAFC6 days
Apr 11, 3:30 AM AKDTSmall Craft AdvisoryAFC49 hr
Apr 11, 11:12 AM AKDTWinter Weather AdvisoryAFC4 hr
Apr 11, 3:21 PM AKDTBlizzard WarningAFC7 hr
Apr 11, 3:22 PM AKDTSmall Craft AdvisoryAFC5 days
Apr 11, 3:57 PM AKDTSmall Craft AdvisoryAFC24 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.