Small Craft Advisory 280, NWS Anchorage, AK

277 
FZAK52 PAFC 052320
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
320 PM AKDT Mon Apr 5 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.

PKZ199-061230-
320 PM AKDT Mon Apr 5 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 1011 mb low 110 nm North of St Matthew Island moves into the Yukon
Delta and inland for Tue morning. Its front extends into the Gulf of
Alaska through Wed afternoon. A 1012 mb North Pacific low moves to 
35 nm Northwest of Platinum at 998 mb by Wed afternoon. Its front 
stretches across the Bering through Wed afternoon.

$$

PKZ150-061230-
South of the AK Peninsula Sitkinak to Castle Cape-
320 PM AKDT Mon Apr 5 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TONIGHT...W wind increasing to 25 kt. Seas building to 6 ft.
.TUE...W wind 25 kt. Seas 7 ft.
.TUE NIGHT...NW wind 20 kt diminishing to 10 kt after midnight. 
Seas 7 ft.
.WED...SW wind 35 kt. Seas 10 ft.
.WED NIGHT...W wind 45 kt. Seas 16 ft.
.THU...NW wind 45 kt. Seas 17 ft.
.FRI...SW wind 35 kt. Seas 12 ft.
.SAT...SW wind 30 kt. Seas 9 ft.

$$

PKZ155-061230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
320 PM AKDT Mon Apr 5 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TONIGHT...W wind increasing to 25 kt. Seas building to 7 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.TUE NIGHT...W wind 20 kt. Seas 7 ft.
.WED...SW wind 35 kt. Seas 11 ft.
.WED NIGHT...W wind 45 kt. Seas 15 ft.
.THU...N wind 40 kt. Seas 13 ft.
.FRI...S wind 30 kt. Seas 9 ft.
.SAT...SW wind 30 kt. Seas 11 ft.

$$

PKZ160-061230-
Bristol Bay-
320 PM AKDT Mon Apr 5 2021

.TONIGHT...Variable wind less than 10 kt becoming S 20 kt after
midnight. Seas in ice free waters 3 ft. Freezing spray. Snow.
.TUE...W wind 20 kt. Seas in ice free waters 5 ft.
.TUE NIGHT...W wind 15 kt. Seas in ice free waters 4 ft.
.WED...SE wind 25 kt. Seas in ice free waters 7 ft.
.WED NIGHT...NW wind 40 kt. Seas in ice free waters 10 ft.
.THU...NW wind 35 kt. Seas in ice free waters 10 ft.
.FRI...E wind 30 kt. Seas in ice free waters 4 ft.
.SAT...S wind 25 kt. Seas in ice free waters 4 ft.

$$

PKZ165-061230-
Port Heiden to Cape Sarichef-
320 PM AKDT Mon Apr 5 2021

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

.TONIGHT...SW wind increasing to 30 kt. Seas 10 ft. Rain and snow.
.TUE...W wind 25 kt. Seas 10 ft.
.TUE NIGHT...S wind 20 kt. Seas 8 ft.
.WED...SW wind 40 kt. Seas 17 ft.
.WED NIGHT...NW wind 45 kt. Seas 20 ft.
.THU...N wind 40 kt. Seas 16 ft.
.FRI...SE wind 30 kt. Seas 7 ft.
.SAT...S wind 25 kt. Seas 8 ft.

$$

PKZ170-061230-
Cape Sarichef to Nikolski Bering Side-
320 PM AKDT Mon Apr 5 2021

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

.TONIGHT...SW wind 30 kt. Seas 12 ft.
.TUE...W wind 25 kt. Seas 11 ft.
.TUE NIGHT...SW wind 20 kt becoming S 30 kt after midnight. 
Seas 8 ft.
.WED...W wind 45 kt. Seas 19 ft.
.WED NIGHT...NW wind 45 kt. Seas 21 ft.
.THU...NE wind 30 kt. Seas 13 ft.
.FRI...S wind 35 kt. Seas 9 ft.
.SAT...SW wind 30 kt. Seas 10 ft.

$$

PKZ171-061230-
Unalaska Bay-
320 PM AKDT Mon Apr 5 2021

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

.TONIGHT...SW wind 25 kt. Seas 3 ft.
.TUE...W wind 30 kt. Seas 4 ft.
.TUE NIGHT...S wind 15 kt increasing to 25 kt after midnight. 
Seas 3 ft.
.WED...W wind 40 kt. Seas 6 ft.
.WED NIGHT...NW wind 40 kt. Seas 13 ft.
.THU...NE wind 20 kt. Seas 5 ft.
.FRI...S wind 25 kt. Seas 3 ft.
.SAT...SW wind 20 kt. Seas 3 ft.

$$

PKZ172-061230-
Cape Sarichef to Nikolski Pacific Side-
320 PM AKDT Mon Apr 5 2021

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

.TONIGHT...SW wind 25 kt. Seas 7 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.TUE NIGHT...SW wind 20 kt increasing to 30 kt after midnight.
Seas 7 ft.
.WED...W wind 30 kt. Seas 10 ft.
.WED NIGHT...NW wind 40 kt. Seas 11 ft.
.THU...NE wind 30 kt. Seas 8 ft.
.FRI...S wind 30 kt. Seas 9 ft.
.SAT...SW wind 35 kt. Seas 12 ft.

$$

PKZ173-061230-
Nikolski to Seguam Island Bering Side-
320 PM AKDT Mon Apr 5 2021

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

.TONIGHT...SW wind 30 kt. Seas 11 ft.
.TUE...SW wind 25 kt diminishing to 15 kt in the afternoon. 
Seas 10 ft.
.TUE NIGHT...SW wind 30 kt. Seas 9 ft. Rain.
.WED...W wind 30 kt. Seas 12 ft.
.WED NIGHT...N wind 25 kt. Seas 13 ft.
.THU...E wind 30 kt. Seas 11 ft.
.FRI THROUGH SAT...SW wind 30 kt. Seas 11 ft.

$$

PKZ174-061230-
Nikolski to Seguam Island Pacific Side-
320 PM AKDT Mon Apr 5 2021

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

.TONIGHT...SW wind 25 kt. Seas 8 ft.
.TUE...SW wind 25 kt diminishing to 15 kt in the afternoon. 
Seas 8 ft.
.TUE NIGHT...SW wind 30 kt. Seas 8 ft.
.WED...W wind 30 kt. Seas 8 ft.
.WED NIGHT...N wind 25 kt. Seas 8 ft.
.THU...E wind 30 kt. Seas 10 ft.
.FRI...S wind 35 kt. Seas 10 ft.
.SAT...SW wind 35 kt. Seas 15 ft.

$$

PKZ175-061230-
Seguam Island to Adak Bering Side-
320 PM AKDT Mon Apr 5 2021

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

.TONIGHT...SW wind 30 kt. Seas 11 ft.
.TUE...SW wind 25 kt diminishing to S 15 kt in the afternoon. 
Seas 10 ft.
.TUE NIGHT...S wind 25 kt becoming W in the afternoon. 
Seas 8 ft. Rain.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...NE wind 25 kt. Seas 9 ft.
.THU...SE wind 30 kt. Seas 10 ft.
.FRI THROUGH SAT...SW wind 30 kt. Seas 10 ft.

$$

PKZ176-061230-
Seguam Island to Adak Pacific Side-
320 PM AKDT Mon Apr 5 2021

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

.TONIGHT...SW wind 25 kt. Seas 8 ft.
.TUE...S wind 25 kt diminishing to 15 kt in the afternoon. 
Seas 7 ft.
.TUE NIGHT...SW wind 30 kt. Seas 8 ft.
.WED...NW wind 25 kt. Seas 7 ft.
.WED NIGHT...NE wind 25 kt. Seas 7 ft.
.THU...SE wind 30 kt. Seas 11 ft.
.FRI THROUGH SAT...SW wind 40 kt. Seas 16 ft.

$$

PKZ177-061230-
Adak to Kiska-
320 PM AKDT Mon Apr 5 2021

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

.TONIGHT...SW wind 30 kt. Seas 11 ft.
.TUE...SW wind 25 kt diminishing to 15 kt in the afternoon. 
Seas 9 ft.
.TUE NIGHT...SW wind 20 kt. Seas 8 ft.
.WED...N wind 20 kt. Seas 7 ft.
.WED NIGHT...E wind 30 kt. Seas 10 ft.
.THU...SE wind 35 kt. Seas 13 ft.
.FRI THROUGH SAT...SW wind 40 kt. Seas 18 ft.

$$

PKZ178-061230-
Kiska to Attu-
320 PM AKDT Mon Apr 5 2021

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

.TONIGHT...SW wind 30 kt. Seas 13 ft.
.TUE...SW wind 25 kt. Seas 11 ft.
.TUE NIGHT...NW wind 20 kt. Seas 8 ft.
.WED...NE wind 25 kt. Seas 7 ft.
.WED NIGHT...E wind 40 kt. Seas 13 ft.
.THU...SE wind 40 kt. Seas 15 ft.
.FRI...SW wind 35 kt. Seas 20 ft.
.SAT...W wind 35 kt. Seas 19 ft.

$$

PKZ179-061230-
Pribilof Islands Near Shore Waters-
320 PM AKDT Mon Apr 5 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TONIGHT...SW wind 25 kt diminishing to W 15 kt after midnight. 
Seas 11 ft. Rain and snow.
.TUE...W wind 15 kt becoming variable less than 10 kt in the
afternoon. Seas 9 ft.
.TUE NIGHT...S wind 20 kt. Seas 7 ft. Rain.
.WED...W wind 45 kt. Seas 19 ft.
.WED NIGHT...N wind 35 kt. Seas 18 ft.
.THU...NE wind 35 kt. Seas 8 ft.
.FRI...SE wind 35 kt. Seas 10 ft.
.SAT...W wind 20 kt. Seas 11 ft.

$$

PKZ180-061230-
Kuskokwim Delta and Etolin Strait-
320 PM AKDT Mon Apr 5 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...S wind 25 kt becoming W 15 kt after midnight. Seas in ice
free waters 6 ft. Freezing spray. Snow.
.TUE...W wind 15 kt. Seas in ice free waters 6 ft. Freezing spray.
.TUE NIGHT...W wind 15 kt becoming S less than 10 kt after midnight.
Seas in ice free waters 5 ft.
.WED...E wind 40 kt. Seas in ice free waters 8 ft.
.WED NIGHT...N wind 40 kt. Seas in ice free waters 11 ft.
.THU...N wind 35 kt. Seas in ice free waters 8 ft.
.FRI...E wind 40 kt. Seas in ice free waters 6 ft.
.SAT...SE wind 30 kt. Seas in ice free waters 6 ft.

$$

PKZ181-061230-
North and West of Nunivak Island-
320 PM AKDT Mon Apr 5 2021

...HEAVY FREEZING SPRAY WARNING TUESDAY NIGHT...
...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY NIGHT...

.TONIGHT...S wind 25 kt becoming W 15 kt after midnight. 
Seas in ice free waters 3 ft. Freezing spray.
.TUE...NW wind 20 kt. Seas in ice free waters 2 ft. 
Freezing spray.
.TUE NIGHT...NE wind 25 kt. Seas in ice free waters 2 ft. 
Heavy freezing spray.
.WED AND WED NIGHT...N wind 40 kt. Seas in ice free waters 7 ft.
.THU...N wind 25 kt. Seas in ice free waters 3 ft.
.FRI...E wind 40 kt. Seas in ice free waters 5 ft.
.SAT...NE wind 35 kt. Seas in ice free waters 4 ft.

$$

PKZ185-061230-
Saint Matthew Island Waters-
320 PM AKDT Mon Apr 5 2021

...GALE WARNING TUESDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING THROUGH TUESDAY NIGHT...

.TONIGHT...NW wind 15 kt. Seas in ice free waters 9 ft. 
Heavy freezing spray.
.TUE...NE wind 25 kt. Seas in ice free waters 7 ft. 
Heavy freezing spray.
.TUE NIGHT...E of Saint Matthew Island, NE wind 20 kt increasing
to 30 kt after midnight. W of Saint Matthew Island, NE wind 35 kt. 
Seas in ice free waters 7 ft building to 11 ft after midnight. 
Heavy freezing spray. Snow.
.WED...NE wind 40 kt. Seas in ice free waters 12 ft.
.WED NIGHT...N wind 30 kt. Seas in ice free waters 9 ft.
.THU...E wind 35 kt. Seas in ice free waters 9 ft.
.FRI THROUGH SAT...N wind 40 kt. Seas in ice free waters 19 ft.

$$

184 
FZAK52 PAFC 061155
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
355 AM AKDT Tue Apr 6 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.

PKZ199-070100-
355 AM AKDT Tue Apr 6 2021

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

A weak 1015 mb low 80 nm northwest of Pilot Point moves through 
Alaska Peninsula and dissipates Tue afternoon. A 1013 mb Northwest
Pacific low 155 nm west of Shemya moves to 310 nm north of Shemya 
at 1006 mb tonight, then continues intensifying as it moves 
through 20 nm south of Nunivak Island at 1001 mb by Wed afternoon.
Its associated front stretches across the Bering through Wed 
morning, then enters Alaska Peninsula by Wed afternoon. The low 
enters Southwest Alaska by Wed night.

$$

PKZ150-070100-
South of the AK Peninsula Sitkinak to Castle Cape-
355 AM AKDT Tue Apr 6 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind increasing to 25 kt. Seas 6 ft.
.TONIGHT...NW wind 25 kt. Seas 7 ft.
.WED...SW wind 15 kt increasing to 30 kt in the afternoon. Seas 7 ft. 
Rain.
.WED NIGHT...W wind 40 kt. Seas 16 ft.
.THU...NW wind 45 kt. Seas 16 ft.
.FRI...W wind 40 kt. Seas 10 ft.
.SAT...SW wind 30 kt. Seas 11 ft.

$$

PKZ155-070100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
355 AM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY...

.TODAY...W wind 25 kt. Seas 8 ft.
.TONIGHT...W wind 15 kt. From the Shumagin Islands E, NW wind 25 kt 
becoming W 15 kt after midnight. Seas 7 ft.
.WED...SW wind 25 kt increasing to 35 kt in the afternoon. Seas 6 ft 
building to 10 ft in the afternoon. Rain.
.WED NIGHT...W wind 40 kt. Seas 15 ft.
.THU...NW wind 40 kt. Seas 14 ft.
.FRI...S wind 30 kt. Seas 11 ft.
.SAT...SW wind 35 kt. Seas 15 ft.

$$

PKZ160-070100-
Bristol Bay-
355 AM AKDT Tue Apr 6 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...W wind 20 kt. Seas in ice free waters 5 ft.
.TONIGHT...W wind 15 kt. Seas in ice free waters 4 ft.
.WED...SE wind 20 kt becoming SW 30 kt in the afternoon. Seas in ice
free waters 3 ft building to 6 ft in the afternoon. Rain and snow. 
.WED NIGHT...W wind 35 kt. Seas in ice free waters 10 ft.
.THU...N wind 35 kt. Seas in ice free waters 10 ft.
.FRI...E wind 30 kt. Seas in ice free waters 4 ft.
.SAT...S wind 25 kt. Seas in ice free waters 5 ft.

$$

PKZ165-070100-
Port Heiden to Cape Sarichef-
355 AM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY...

.TODAY...W wind 25 kt diminishing to 15 kt in the afternoon. Seas 10
ft. 
.TONIGHT...Variable wind 10 kt becoming SW 20 kt after midnight. 
Seas 7 ft.
.WED...SW wind 35 kt. Seas 8 ft building to 13 ft in the
afternoon. Rain.
.WED NIGHT...W wind 40 kt. Seas 20 ft.
.THU...N wind 40 kt. Seas 16 ft.
.FRI...SE wind 30 kt. Seas 10 ft.
.SAT...SW wind 25 kt. Seas 10 ft.

$$

PKZ170-070100-
Cape Sarichef to Nikolski Bering Side-
355 AM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY...

.TODAY...W wind 25 kt. Seas 11 ft.
.TONIGHT...SW wind 20 kt increasing to 30 kt after midnight. Seas 8 
ft.
.WED...W wind 35 kt. Seas 14 ft. Rain.
.WED NIGHT...NW wind 40 kt. Seas 22 ft.
.THU...E wind 30 kt. Seas 14 ft.
.FRI...S wind 30 kt. Seas 11 ft.
.SAT...SW wind 35 kt. Seas 12 ft.

$$

PKZ171-070100-
Unalaska Bay-
355 AM AKDT Tue Apr 6 2021

.TODAY...W wind 15 kt. Seas 2 ft.
.TONIGHT...SW wind 10 kt. Seas 2 ft.
.WED...SW wind 20 kt. Seas 3 ft. Rain.
.WED NIGHT...W wind 35 kt. Seas 7 ft.
.THU...NE wind 20 kt. Seas 5 ft.
.FRI THROUGH SAT...SW wind 25 kt. Seas 4 ft.

$$

PKZ172-070100-
Cape Sarichef to Nikolski Pacific Side-
355 AM AKDT Tue Apr 6 2021

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

.TODAY...W wind 25 kt. Seas 8 ft.
.TONIGHT...SW wind 20 kt. Seas 6 ft.
.WED...SW wind 30 kt. Seas 10 ft.
.WED NIGHT...NW wind 35 kt. Seas 10 ft.
.THU...E wind 25 kt. Seas 9 ft.
.FRI...S wind 30 kt. Seas 11 ft.
.SAT...SW wind 40 kt. Seas 18 ft.

$$

PKZ173-070100-
Nikolski to Seguam Island Bering Side-
355 AM AKDT Tue Apr 6 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SW wind 25 kt. Seas 10 ft.
.TONIGHT...SW wind 20 kt increasing to 30 kt after midnight. Seas 9 
ft.
.WED...W wind 30 kt. Seas 11 ft. Rain.
.WED NIGHT...NW wind 30 kt. Seas 17 ft.
.THU...SE wind 35 kt. Seas 11 ft.
.FRI...S wind 35 kt. Seas 13 ft.
.SAT...SW wind 40 kt. Seas 14 ft.

$$

PKZ174-070100-
Nikolski to Seguam Island Pacific Side-
355 AM AKDT Tue Apr 6 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind 25 kt. Seas 8 ft.
.TONIGHT...SW wind 25 kt. Seas 7 ft.
.WED...SW wind 30 kt. Seas 9 ft.
.WED NIGHT...NW wind 20 kt. Seas 9 ft.
.THU...SE wind 25 kt. Seas 8 ft.
.FRI...S wind 30 kt. Seas 13 ft.
.SAT...SW wind 40 kt. Seas 18 ft.

$$

PKZ175-070100-
Seguam Island to Adak Bering Side-
355 AM AKDT Tue Apr 6 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SW wind 25 kt. Seas 10 ft.
.TONIGHT...SW wind 30 kt. Seas 8 ft. Rain.
.WED...W wind 25 kt. Seas 8 ft.
.WED NIGHT...NE wind 20 kt. Seas 10 ft.
.THU...SE wind 35 kt. Seas 10 ft.
.FRI...S wind 35 kt. Seas 15 ft.
.SAT...SW wind 40 kt. Seas 15 ft.

$$

PKZ176-070100-
Seguam Island to Adak Pacific Side-
355 AM AKDT Tue Apr 6 2021

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

.TODAY...SW wind 20 kt. Seas 7 ft.
.TONIGHT...S wind 25 kt. Seas 8 ft.
.WED...SW wind 25 kt becoming NW 15 kt in the afternoon. Seas 8 ft. 
.WED NIGHT...NE wind 25 kt. Seas 6 ft.
.THU...SE wind 30 kt. Seas 10 ft.
.FRI THROUGH SAT...SW wind 40 kt. Seas 22 ft.

$$

PKZ177-070100-
Adak to Kiska-
355 AM AKDT Tue Apr 6 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...S wind 25 kt. Seas 9 ft. Rain.
.TONIGHT...SW wind 25 kt becoming NW 20 kt after midnight. Seas 8 
ft. Rain.
.WED...N wind 20 kt. Seas 7 ft.
.WED NIGHT...E wind 30 kt. Seas 10 ft.
.THU...S wind 35 kt. Seas 11 ft.
.FRI THROUGH SAT...SW wind 40 kt. Seas 24 ft.

$$

PKZ178-070100-
Kiska to Attu-
355 AM AKDT Tue Apr 6 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...S wind 30 kt. Seas 11 ft.
.TONIGHT...NW wind 20 kt. Seas 9 ft.
.WED...NE wind 25 kt. Seas 8 ft.
.WED NIGHT...E wind 40 kt. Seas 13 ft.
.THU...S wind 45 kt. Seas 16 ft.
.FRI...S wind 40 kt. Seas 26 ft.
.SAT...W wind 35 kt. Seas 19 ft.

$$

PKZ179-070100-
Pribilof Islands Near Shore Waters-
355 AM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY...

.TODAY...Variable wind 10 kt. Seas 9 ft.
.TONIGHT...S wind 15 kt increasing to 25 kt after midnight. Seas
7 ft. Rain.
.WED...SW wind 35 kt becoming W 45 kt in the afternoon. Seas 11 ft
building to 21 ft in the afternoon.
.WED NIGHT...N wind 40 kt. Seas 19 ft.
.THU...E wind 40 kt. Seas 10 ft.
.FRI...S wind 40 kt. Seas 11 ft.
.SAT...SW wind 20 kt. Seas 11 ft.

$$

PKZ180-070100-
Kuskokwim Delta and Etolin Strait-
355 AM AKDT Tue Apr 6 2021

...HEAVY FREEZING SPRAY WARNING WEDNESDAY...
...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...W wind 15 kt. Seas in ice free waters 6 ft.
.TONIGHT...NW wind 15 kt becoming SE after midnight. Seas in ice
free waters 5 ft.
.WED...SE wind 25 kt becoming SW in the afternoon. Seas in ice
free waters 5 ft building to 9 ft in the afternoon. Heavy freezing 
spray. Snow.
.WED NIGHT...NW wind 40 kt. Seas in ice free waters 11 ft.
.THU...N wind 40 kt. Seas in ice free waters 9 ft.
.FRI...E wind 40 kt. Seas in ice free waters 10 ft.
.SAT...SE wind 35 kt. Seas in ice free waters 7 ft.

$$

PKZ181-070100-
North and West of Nunivak Island-
355 AM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY...
...HEAVY FREEZING SPRAY WARNING WEDNESDAY...

.TODAY...NW wind 20 kt. Seas in ice free waters 2 ft. Freezing
spray.
.TONIGHT...NE wind 15 kt becoming E 25 kt after midnight. Seas in
ice free waters 2 ft. Freezing spray.
.WED...NE wind 35 kt. Seas in ice free waters 4 ft. Heavy freezing
spray. Snow.
.WED NIGHT...N wind 40 kt. Seas in ice free waters 7 ft.
.THU...N wind 25 kt. Seas in ice free waters 4 ft.
.FRI...E wind 45 kt. Seas in ice free waters 7 ft.
.SAT...NE wind 40 kt. Seas in ice free waters 5 ft.

$$

PKZ185-070100-
Saint Matthew Island Waters-
355 AM AKDT Tue Apr 6 2021

...GALE WARNING TONIGHT AND WEDNESDAY...
...HEAVY FREEZING SPRAY WARNING TODAY THROUGH WEDNESDAY...

.TODAY...N wind 20 kt E of Saint Matthew Island...NE 25 kt W of
Saint Matthew Island. Seas in ice free waters 7 ft. Heavy freezing 
spray.
.TONIGHT...E of Saint Matthew Island, NE wind 20 kt becoming E 30
kt after midnight. W of Saint Matthew Island, E wind 45 kt. Seas in 
ice free waters 10 ft. Heavy freezing spray. Snow.
.WED...NE wind 45 kt. Seas in ice free waters 14 ft. Heavy freezing 
spray. Snow.
.WED NIGHT...N wind 40 kt. Seas in ice free waters 12 ft.
.THU...E wind 45 kt. Seas in ice free waters 13 ft.
.FRI...E wind 45 kt. Seas in ice free waters 17 ft.
.SAT...NE wind 40 kt. Seas in ice free waters 16 ft.

$$

362 
FZAK52 PAFC 062321
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
321 PM AKDT Tue Apr 6 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.

PKZ199-071215-
321 PM AKDT Tue Apr 6 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1011 mb low 255 nm North of Attu moves into the Kuskokwim Delta
at 998 mb then inland Wed night. Its front wraps over the Alaska 
Peninsula and Aleutians before moving into the North Pacific Thu 
morning.

$$

PKZ150-071215-
South of the AK Peninsula Sitkinak to Castle Cape-
321 PM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 7 ft.
.WED...W wind 15 kt becoming SW 30 kt in the afternoon. 
Seas 7 ft. Rain.
.WED NIGHT...W wind 35 kt increasing to 45 kt after midnight. 
Seas 16 ft.
.THU...NW wind 40 kt. Seas 16 ft.
.THU NIGHT...NW wind 45 kt. Seas 15 ft.
.FRI...W wind 30 kt. Seas 10 ft.
.SAT THROUGH SUN...SW wind 30 kt. Seas 13 ft.

$$

PKZ155-071215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
321 PM AKDT Tue Apr 6 2021

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

.TONIGHT...W wind 20 kt. Seas 7 ft.
.WED...SW wind 35 kt. From the Shumagin Islands E, SW wind 20 kt
increasing to 35 kt in the afternoon. Seas 6 ft building to 10 ft
in the afternoon. Rain.
.WED NIGHT...W wind 40 kt. Seas 15 ft. Freezing spray near the coast.
.THU...NW wind 40 kt. Seas 14 ft.
.THU NIGHT...N wind 30 kt. Seas 9 ft.
.FRI...S wind 30 kt. Seas 11 ft.
.SAT THROUGH SUN...SW wind 35 kt. Seas 16 ft.

$$

PKZ160-071215-
Bristol Bay-
321 PM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING WEDNESDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas in ice free waters 4 ft.
.WED...S wind 20 kt increasing to 30 kt in the afternoon. 
Seas in ice free waters 3 ft building to 6 ft in the afternoon. 
Snow and rain.
.WED NIGHT...NW wind 35 kt. Seas in ice free waters 10 ft. 
Heavy freezing spray. Snow.
.THU...NW wind 35 kt. Seas in ice free waters 10 ft.
.THU NIGHT...N wind 25 kt. Seas in ice free waters 7 ft.
.FRI...E wind 30 kt. Seas in ice free waters 4 ft.
.SAT...S wind 25 kt. Seas in ice free waters 5 ft.
.SUN...S wind 15 kt. Seas in ice free waters 5 ft.

$$

PKZ165-071215-
Port Heiden to Cape Sarichef-
321 PM AKDT Tue Apr 6 2021

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

.TONIGHT...SW wind 20 kt except W 15 kt from Port Moller E. Seas
7 ft.
.WED...S wind 35 kt. Seas 8 ft building to 13 ft in the afternoon. 
Rain.
.WED NIGHT...W wind 45 kt. Seas 20 ft. Freezing spray. Snow.
.THU...N wind 35 kt. Seas 16 ft.
.THU NIGHT...NE wind 25 kt. Seas 10 ft.
.FRI...SE wind 30 kt. Seas 10 ft.
.SAT THROUGH SUN...SW wind 25 kt. Seas 10 ft.

$$

PKZ170-071215-
Cape Sarichef to Nikolski Bering Side-
321 PM AKDT Tue Apr 6 2021

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

.TONIGHT...SW wind 20 kt becoming S 30 kt after midnight. 
Seas 8 ft.
.WED...SW wind 35 kt. Seas 14 ft. Rain.
.WED NIGHT...W wind 40 kt. Seas 22 ft.
.THU...NE wind 25 kt. Seas 14 ft.
.THU NIGHT...SE wind 30 kt. Seas 9 ft.
.FRI...S wind 30 kt. Seas 11 ft.
.SAT...SW wind 35 kt. Seas 12 ft.
.SUN...W wind 30 kt. Seas 12 ft.

$$

PKZ171-071215-
Unalaska Bay-
321 PM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...SW wind 20 kt. Seas 3 ft.
.WED...SW wind 30 kt. Seas 5 ft. Rain.
.WED NIGHT...W wind 35 kt. Seas 5 ft building to 10 ft 
after midnight.
.THU...N wind 20 kt. Seas 7 ft.
.THU NIGHT...SE wind 25 kt. Seas 4 ft.
.FRI THROUGH SUN...SW wind 25 kt. Seas 4 ft.

$$

PKZ172-071215-
Cape Sarichef to Nikolski Pacific Side-
321 PM AKDT Tue Apr 6 2021

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

.TONIGHT...SW wind 25 kt. Seas 6 ft.
.WED...SW wind 35 kt. Seas 10 ft.
.WED NIGHT...NW wind 35 kt. Seas 10 ft.
.THU...N wind 25 kt. Seas 9 ft.
.THU NIGHT...SE wind 25 kt. Seas 5 ft.
.FRI...S wind 30 kt. Seas 11 ft.
.SAT THROUGH SUN...SW wind 40 kt. Seas 18 ft.

$$

PKZ173-071215-
Nikolski to Seguam Island Bering Side-
321 PM AKDT Tue Apr 6 2021

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

.TONIGHT...SW wind 30 kt. Seas 9 ft.
.WED...SW wind 30 kt. Seas 11 ft. Rain.
.WED NIGHT...NW wind 30 kt. Seas 17 ft.
.THU...E wind 25 kt. Seas 11 ft.
.THU NIGHT...SE wind 35 kt. Seas 11 ft.
.FRI...S wind 30 kt. Seas 13 ft.
.SAT...SW wind 40 kt. Seas 14 ft.
.SUN...W wind 30 kt. Seas 14 ft.

$$

PKZ174-071215-
Nikolski to Seguam Island Pacific Side-
321 PM AKDT Tue Apr 6 2021

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

.TONIGHT...SW wind 20 kt increasing to 30 kt after midnight. 
Seas 7 ft.
.WED...SW wind 30 kt. Seas 9 ft.
.WED NIGHT...NW wind 20 kt. Seas 9 ft.
.THU...E wind 20 kt. Seas 8 ft.
.THU NIGHT...SE wind 25 kt. Seas 8 ft.
.FRI...SW wind 30 kt. Seas 13 ft.
.SAT...SW wind 40 kt. Seas 18 ft.
.SUN...SW wind 35 kt. Seas 18 ft.

$$

PKZ175-071215-
Seguam Island to Adak Bering Side-
321 PM AKDT Tue Apr 6 2021

...GALE WARNING TONIGHT...

.TONIGHT...SW wind 20 kt increasing to 35 kt after midnight. 
Seas 8 ft. Rain.
.WED...W wind 25 kt. Seas 8 ft.
.WED NIGHT...N wind 20 kt. Seas 10 ft.
.THU...E wind 35 kt. Seas 10 ft.
.THU NIGHT...S wind 35 kt. Seas 10 ft.
.FRI...SW wind 35 kt. Seas 15 ft.
.SAT...SW wind 40 kt. Seas 15 ft.
.SUN...W wind 30 kt. Seas 15 ft.

$$

PKZ176-071215-
Seguam Island to Adak Pacific Side-
321 PM AKDT Tue Apr 6 2021

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

.TONIGHT...S wind 30 kt. Seas 8 ft.
.WED...SW wind 30 kt becoming NW 20 kt in the afternoon. 
Seas 8 ft. Rain.
.WED NIGHT...E wind 25 kt. Seas 6 ft.
.THU...SE wind 30 kt. Seas 8 ft.
.THU NIGHT...S wind 30 kt. Seas 10 ft.
.FRI THROUGH SAT...SW wind 40 kt. Seas 22 ft.
.SUN...W wind 30 kt. Seas 17 ft.

$$

PKZ177-071215-
Adak to Kiska-
321 PM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 8 ft. Rain.
.WED...NW wind 20 kt. Seas 7 ft.
.WED NIGHT...E wind 20 kt increasing to 35 kt after midnight. 
Seas 10 ft. Rain.
.THU...SE wind 40 kt. Seas 11 ft.
.THU NIGHT...S wind 30 kt. Seas 11 ft.
.FRI THROUGH SAT...SW wind 40 kt. Seas 24 ft.
.SUN...W wind 35 kt. Seas 16 ft.

$$

PKZ178-071215-
Kiska to Attu-
321 PM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...W wind 30 kt diminishing to 20 kt after midnight. 
Seas 9 ft.
.WED...NE wind 25 kt. Seas 8 ft.
.WED NIGHT...E wind 25 kt increasing to 45 kt after midnight. 
Seas 13 ft. Rain.
.THU...SE wind 45 kt. Seas 16 ft.
.THU NIGHT...S wind 35 kt. Seas 16 ft.
.FRI...SW wind 40 kt. Seas 26 ft.
.SAT...W wind 35 kt. Seas 19 ft.
.SUN...W wind 35 kt. Seas 15 ft.

$$

PKZ179-071215-
Pribilof Islands Near Shore Waters-
321 PM AKDT Tue Apr 6 2021

...STORM WARNING WEDNESDAY...

.TONIGHT...S wind 15 kt increasing to 25 kt after midnight. 
Seas 7 ft. Rain.
.WED...SW wind 30 kt becoming W 50 kt in the afternoon. 
Seas 11 ft building to 21 ft in the afternoon.
.WED NIGHT...NW wind 45 kt becoming N 30 kt after midnight. 
Seas 19 ft subsiding to 14 ft after midnight. Freezing spray.
.THU...NE wind 25 kt. Seas 10 ft.
.THU NIGHT...E wind 35 kt. Seas 9 ft.
.FRI...S wind 40 kt. Seas 11 ft.
.SAT...SW wind 20 kt. Seas 11 ft.
.SUN...NW wind 20 kt. Seas 13 ft.

$$

PKZ180-071215-
Kuskokwim Delta and Etolin Strait-
321 PM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NW wind 15 kt becoming SE after midnight. Seas in ice
free waters 5 ft.
.WED...SW wind 30 kt. Seas in ice free waters 5 ft building to 9
ft in the afternoon. Heavy freezing spray in the afternoon. Snow.
.WED NIGHT...NW wind 40 kt. Seas in ice free waters 11 ft. Heavy
freezing spray.
.THU...N wind 35 kt. Seas in ice free waters 9 ft.
.THU NIGHT...N wind 25 kt. Seas in ice free waters 4 ft.
.FRI...E wind 40 kt. Seas in ice free waters 10 ft.
.SAT...SE wind 35 kt. Seas in ice free waters 7 ft.
.SUN...N wind 20 kt. Seas in ice free waters 7 ft.

$$

PKZ181-071215-
North and West of Nunivak Island-
321 PM AKDT Tue Apr 6 2021

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NE wind 15 kt becoming E 25 kt after midnight. Seas in
ice free waters 2 ft. Freezing spray.
.WED...E wind 30 kt becoming NE 40 kt in the afternoon. Seas in
ice free waters 4 ft. Heavy freezing spray. Snow.
.WED NIGHT...N wind 45 kt diminishing to 35 kt after midnight.
Seas in ice free waters 7 ft. Heavy freezing spray.
.THU...N wind 25 kt. Seas in ice free waters 4 ft.
.THU NIGHT...NE wind 20 kt. Seas in ice free waters 2 ft.
.FRI...E wind 45 kt. Seas in ice free waters 7 ft.
.SAT...NE wind 40 kt. Seas in ice free waters 5 ft.
.SUN...N wind 30 kt. Seas in ice free waters 4 ft.

$$

PKZ185-071215-
Saint Matthew Island Waters-
321 PM AKDT Tue Apr 6 2021

...GALE WARNING THROUGH WEDNESDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING THROUGH WEDNESDAY NIGHT...

.TONIGHT...E of Saint Matthew Island, NE wind 20 kt becoming E 30
kt after midnight. W of Saint Matthew Island, E wind 45 kt. Seas in 
ice free waters 10 ft. Heavy freezing spray. Snow.
.WED...NE wind 45 kt. Seas in ice free waters 14 ft. Heavy
freezing spray. Snow.
.WED NIGHT...E of Saint Matthew Island, N wind 45 kt diminishing
to 30 kt after midnight. W of Saint Matthew Island, N wind 35 kt 
diminishing to 25 kt after midnight. Seas in ice free waters 12 ft. 
Heavy freezing spray.
.THU...NE wind 25 kt. Seas in ice free waters 5 ft.
.THU NIGHT...E wind 45 kt. Seas in ice free waters 13 ft.
.FRI...E wind 45 kt. Seas in ice free waters 17 ft.
.SAT THROUGH SUN...N wind 40 kt. Seas in ice free waters 15 ft.

$$