Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 509, NWS Anchorage, AK

June 27, 2021

NWS Anchorage, AK issued this small craft advisory at Jun 27, 2021, 3:32 PM AKDT. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued
Jun 27, 2021, 3:32 PM AKDT (23:32 UTC)
Expired
Jun 28, 2021, 4:17 PM AKDT
In force
25 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

090 
FZAK52 PAFC 272332
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
332 PM AKDT Sun Jun 27 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.

PKZ199-281230-
332 PM AKDT Sun Jun 27 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 998 mb low 115 nm South of Shemya moves to 90 nm Southwest of 
Adak at 994 mb by Tue afternoon. Its front moves over the Alaska 
Peninsula through Tue afternoon. A 993 mb North Pacific low slides
to 310 nm South of Seguam Island at 983 mb for Tue afternoon.

$$

PKZ150-281230-
South of the AK Peninsula Sitkinak to Castle Cape-
332 PM AKDT Sun Jun 27 2021

.TONIGHT...S wind 10 kt. Seas 5 ft.
.MON...SW wind 10 kt. Seas 4 ft.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 15 kt. Seas 4 ft.
.TUE NIGHT...S wind 20 kt. Seas 5 ft.
.WED THROUGH THU...S wind 30 kt. Seas 14 ft.
.FRI...S wind 20 kt. Seas 10 ft.

$$

PKZ155-281230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
332 PM AKDT Sun Jun 27 2021

.TONIGHT...Variable wind 10 kt. Seas 5 ft. Patchy fog.
.MON...SW wind 10 kt. Seas 4 ft.
.MON NIGHT...S wind 20 kt. Seas 4 ft.
.TUE...SE wind 30 kt. Seas 8 ft.
.TUE NIGHT...SE wind 30 kt. Seas 17 ft.
.WED...S wind 30 kt. Seas 18 ft.
.THU...S wind 25 kt. Seas 14 ft.
.FRI...SW wind 25 kt. Seas 10 ft.

$$

PKZ160-281230-
Bristol Bay-
332 PM AKDT Sun Jun 27 2021

.TONIGHT...SE wind 10 kt. Seas 2 ft. Patchy fog.
.MON...SW wind less than 10 kt. Seas 2 ft. Patchy fog.
.MON NIGHT...SW wind 10 kt in the evening becoming variable less
than 10 kt. Seas 2 ft.
.TUE...S wind 10 kt. Seas 2 ft.
.TUE NIGHT...SE wind 15 kt. Seas 3 ft.
.WED...SE wind 25 kt. Seas 6 ft.
.THU...SE wind 30 kt. Seas 6 ft.
.FRI...SE wind 25 kt. Seas 3 ft.

$$

PKZ165-281230-
Port Heiden to Cape Sarichef-
332 PM AKDT Sun Jun 27 2021

.TONIGHT...S wind 10 kt. Seas 2 ft.
.MON...SW wind 10 kt. Seas 2 ft.
.MON NIGHT...SE wind 20 kt. Seas 4 ft.
.TUE AND TUE NIGHT...SE wind 30 kt. Seas 7 ft.
.WED...SE wind 30 kt. Seas 9 ft.
.THU...SE wind 20 kt. Seas 5 ft.
.FRI...S wind 20 kt. Seas 4 ft.

$$

PKZ170-281230-
Cape Sarichef to Nikolski Bering Side-
332 PM AKDT Sun Jun 27 2021

...SMALL CRAFT ADVISORY MONDAY NIGHT...

.TONIGHT...S wind 15 kt. Seas 3 ft.
.MON...SE wind 20 kt. Seas 3 ft.
.MON NIGHT...SE wind 30 kt. Seas 7 ft. Rain.
.TUE...SE wind 30 kt. Seas 9 ft.
.TUE NIGHT...SE wind 35 kt. Seas 12 ft.
.WED...SE wind 30 kt. Seas 11 ft.
.THU...E wind 15 kt. Seas 5 ft.
.FRI...W wind 15 kt. Seas 3 ft.

$$

PKZ171-281230-
Unalaska Bay-
332 PM AKDT Sun Jun 27 2021

.TONIGHT...Variable wind less than 10 kt. Seas 2 ft. Patchy fog.
.MON...Variable wind less than 10 kt becoming SE 15 kt in the
afternoon. Seas 2 ft.
.MON NIGHT...SE wind 20 kt. Seas 3 ft. Rain.
.TUE...SE wind 25 kt. Seas 4 ft.
.TUE NIGHT...SE wind 30 kt. Seas 5 ft.
.WED...SE wind 25 kt. Seas 4 ft.
.THU...E wind 15 kt. Seas 2 ft.
.FRI...W wind 10 kt. Seas 2 ft.

$$

PKZ172-281230-
Cape Sarichef to Nikolski Pacific Side-
332 PM AKDT Sun Jun 27 2021

...SMALL CRAFT ADVISORY MONDAY NIGHT...

.TONIGHT...SW wind 10 kt. Seas 4 ft.
.MON...SW Wind 10 kt becoming SE wind 20 kt in the afternoon. Seas 4
ft.
.MON NIGHT...SE wind 30 kt. Seas 6 ft building to 10 ft after
midnight. Rain.
.TUE...SE wind 35 kt. Seas 13 ft.
.TUE NIGHT...SE wind 35 kt. Seas 18 ft.
.WED...S wind 30 kt. Seas 18 ft.
.THU...SE wind 20 kt. Seas 10 ft.
.FRI...W wind 15 kt. Seas 8 ft.

$$

PKZ173-281230-
Nikolski to Seguam Island Bering Side-
332 PM AKDT Sun Jun 27 2021

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

.TONIGHT...S wind 20 kt. Seas 4 ft.
.MON...SE wind 25 kt. Seas 6 ft.
.MON NIGHT...SE wind 30 kt. Seas 9 ft. Rain.
.TUE...SE wind 20 kt. Seas 7 ft.
.TUE NIGHT...E wind 35 kt. Seas 10 ft.
.WED...SE wind 30 kt. Seas 9 ft.
.THU...NE wind 20 kt. Seas 8 ft.
.FRI...Variable wind 10 kt. Seas 5 ft.

$$

PKZ174-281230-
Nikolski to Seguam Island Pacific Side-
332 PM AKDT Sun Jun 27 2021

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

.TONIGHT...S wind 20 kt. Seas 5 ft.
.MON...SE wind 30 kt. Seas 8 ft. Rain.
.MON NIGHT...SE wind 30 kt. Seas 10 ft.
.TUE...SE wind 15 kt. Seas 10 ft.
.TUE NIGHT...SE wind 35 kt. Seas 11 ft.
.WED...S wind 35 kt. Seas 13 ft.
.THU...N wind 20 kt. Seas 10 ft.
.FRI...W wind 15 kt. Seas 8 ft.

$$

PKZ175-281230-
Seguam Island to Adak Bering Side-
332 PM AKDT Sun Jun 27 2021

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

.TONIGHT...SE wind 25 kt. Seas 5 ft. Rain.
.MON...SE wind 30 kt. Seas 7 ft. Rain.
.MON NIGHT...SE wind 30 kt becoming S 15 kt after midnight. Seas
8 ft.
.TUE...SE wind 15 kt. Seas 5 ft.
.TUE NIGHT...NE wind 30 kt. Seas 6 ft.
.WED...NE wind 25 kt. Seas 8 ft.
.THU...N wind 20 kt. Seas 7 ft.
.FRI...Variable wind 10 kt. Seas 6 ft.

$$

PKZ176-281230-
Seguam Island to Adak Pacific Side-
332 PM AKDT Sun Jun 27 2021

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

.TONIGHT...S wind 25 kt. Seas 8 ft. Rain.
.MON...SE wind 30 kt. Seas 9 ft. Rain.
.MON NIGHT...S wind 25 kt diminishing to 15 kt after midnight.
Seas 9 ft.
.TUE...SE wind 15 kt. Seas 8 ft.
.TUE NIGHT...NE wind 30 kt. Seas 9 ft.
.WED...SW wind 30 kt. Seas 11 ft.
.THU...NW wind 25 kt. Seas 10 ft.
.FRI...W wind 15 kt. Seas 6 ft.

$$

PKZ177-281230-
Adak to Kiska-
332 PM AKDT Sun Jun 27 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...S wind 25 kt. Seas 8 ft. Rain.
.MON...SE wind 15 kt. Seas 7 ft.
.MON NIGHT...Variable wind 10 kt. Seas 6 ft.
.TUE...Variable wind 10 kt. Seas 6 ft.
.TUE NIGHT...N wind 30 kt. Seas 8 ft.
.WED...N wind 30 kt. Seas 11 ft.
.THU...NW wind 25 kt. Seas 10 ft.
.FRI...NW wind 15 kt. Seas 7 ft.

$$

PKZ178-281230-
Kiska to Attu-
332 PM AKDT Sun Jun 27 2021

.TONIGHT...E wind 15 kt. Seas 7 ft.
.MON...NE wind 20 kt. Seas 6 ft.
.MON NIGHT...NE wind 20 kt. Seas 6 ft.
.TUE AND TUE NIGHT...N wind 25 kt. Seas 9 ft.
.WED...NW wind 30 kt. Seas 10 ft.
.THU...N wind 20 kt. Seas 8 ft.
.FRI...N wind 15 kt. Seas 7 ft.

$$

PKZ179-281230-
Pribilof Islands Near Shore Waters-
332 PM AKDT Sun Jun 27 2021

.TONIGHT...SW wind 10 kt. Seas 3 ft. Patchy fog. Rain.
.MON...S wind 10 kt. Seas 3 ft. Patchy fog.
.MON NIGHT...SE wind 20 kt. Seas 4 ft.
.TUE...SE wind 25 kt. Seas 9 ft.
.TUE NIGHT...E wind 35 kt. Seas 12 ft.
.WED...SE wind 30 kt. Seas 12 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 4 ft.

$$

PKZ180-281230-
Kuskokwim Delta and Etolin Strait-
332 PM AKDT Sun Jun 27 2021

.TONIGHT...SE wind 10 kt. Seas 2 ft.
.MON...S wind 10 kt. Seas 2 ft.
.MON NIGHT...S wind 10 kt. Seas 2 ft.
.TUE...SE wind 20 kt. Seas 4 ft.
.TUE NIGHT...SE wind 25 kt. Seas 7 ft.
.WED...SE wind 25 kt. Seas 10 ft.
.THU THROUGH FRI...SE wind 20 kt. Seas 6 ft.

$$

PKZ181-281230-
North and West of Nunivak Island-
332 PM AKDT Sun Jun 27 2021

.TONIGHT...S wind 10 kt. Seas 3 ft. Patchy fog.
.MON...Variable wind 10 kt. Seas 2 ft. Patchy fog.
.MON NIGHT...S wind 10 kt. Seas 3 ft.
.TUE...SE wind 15 kt. Seas 3 ft.
.TUE NIGHT...SE wind 20 kt. Seas 6 ft.
.WED...E wind 25 kt. Seas 9 ft.
.THU THROUGH FRI...SE wind 15 kt. Seas 5 ft.

$$

PKZ185-281230-
Saint Matthew Island Waters-
332 PM AKDT Sun Jun 27 2021

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.MON...Variable wind 10 kt. Seas 4 ft.
.MON NIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...SE wind 15 kt. Seas 4 ft.
.TUE NIGHT...E wind 20 kt. Seas 6 ft.
.WED THROUGH THU...NE wind 30 kt. Seas 12 ft.
.FRI...NE wind 25 kt. Seas 12 ft.

$$
2 follow-up statements
977 
FZAK52 PAFC 281129
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
329 AM AKDT Mon Jun 28 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.

PKZ199-290030-
329 AM AKDT Mon Jun 28 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

An 1000 mb low 200 nm southeast of Shemya this morning becomes 
absorbed into a second 988 mb low 700 nm southeast of Shemya Tuesday
morning. The low then moves to 265 nm northwest of Dutch Harbor 
at 981 mb Wednesday morning.

$$

PKZ150-290030-
South of the AK Peninsula Sitkinak to Castle Cape-
329 AM AKDT Mon Jun 28 2021

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 15 kt. Seas 4 ft.
.TUE NIGHT...S wind 25 kt. Seas 5 ft.
.WED THROUGH THU...SE wind 30 kt. Seas 13 ft.
.FRI...S wind 20 kt. Seas 10 ft.

$$

PKZ155-290030-
South of the AK Peninsula Castle Cape to Cape Sarichef-
329 AM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY TUESDAY...

.TODAY...S wind 15 kt. Seas 4 ft.
.TONIGHT...S wind 15 kt. Seas 4 ft.
.TUE...SE wind 30 kt except S 20 kt from the Shumagin Islands E.
Seas 6 ft.
.TUE NIGHT...SE wind 40 kt. Seas 17 ft.
.WED...SE wind 40 kt. Seas 18 ft.
.THU...SE wind 30 kt. Seas 12 ft.
.FRI...S wind 25 kt. Seas 11 ft.

$$

PKZ160-290030-
Bristol Bay-
329 AM AKDT Mon Jun 28 2021

.TODAY...Variable wind less than 10 kt becoming SW 10 kt in the
afternoon. Seas 2 ft. Patchy fog.
.TONIGHT...SW wind 10 kt. Seas 1 foot.
.TUE...S wind 10 kt. Seas 1 foot.
.TUE NIGHT...SE wind 20 kt. Seas 3 ft.
.WED THROUGH THU...E wind 30 kt. Seas 7 ft.
.FRI...SE wind 20 kt. Seas 3 ft.

$$

PKZ165-290030-
Port Heiden to Cape Sarichef-
329 AM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY TUESDAY...

.TODAY...SE wind 15 kt except variable 10 kt from Port Moller E.
Seas 2 ft.
.TONIGHT...SE wind 20 kt. Seas 3 ft.
.TUE...SE wind 20 kt increasing to 30 kt in the afternoon. From
Port Moller E, SE wind 20 kt. Seas 4 ft.
.TUE NIGHT...SE wind 35 kt. Seas 9 ft.
.WED...SE wind 35 kt. Seas 9 ft.
.THU THROUGH FRI...SE wind 20 kt. Seas 5 ft.

$$

PKZ170-290030-
Cape Sarichef to Nikolski Bering Side-
329 AM AKDT Mon Jun 28 2021

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

.TODAY...SE wind 20 kt. Seas 3 ft.
.TONIGHT...SE wind 25 kt. Seas 5 ft. Rain.
.TUE...SE wind 30 kt. Seas 7 ft. Rain.
.TUE NIGHT...SE wind 40 kt. Seas 11 ft.
.WED...SE wind 35 kt. Seas 12 ft.
.THU...SE wind 20 kt. Seas 5 ft.
.FRI...S wind 20 kt. Seas 5 ft.

$$

PKZ171-290030-
Unalaska Bay-
329 AM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY TUESDAY...

.TODAY...Variable wind less than 10 kt becoming SE 15 kt in the
afternoon. Seas 2 ft.
.TONIGHT...SE wind 20 kt. Seas 3 ft. Rain.
.TUE...SE wind 30 kt. Seas 4 ft. Rain.
.TUE NIGHT...SE wind 35 kt. Seas 5 ft.
.WED...SE wind 30 kt. Seas 4 ft.
.THU...SE wind 15 kt. Seas 2 ft.
.FRI...S wind 15 kt. Seas 2 ft.

$$

PKZ172-290030-
Cape Sarichef to Nikolski Pacific Side-
329 AM AKDT Mon Jun 28 2021

...GALE WARNING TUESDAY...

.TODAY...Variable wind 10 kt becoming SE 20 kt in the afternoon.
Seas 4 ft.
.TONIGHT...SE wind 25 kt. Seas 8 ft. Rain.
.TUE...SE wind 35 kt. Seas 11 ft. Rain.
.TUE NIGHT...SE wind 40 kt. Seas 20 ft.
.WED...SE wind 35 kt. Seas 19 ft.
.THU...SE wind 25 kt. Seas 11 ft.
.FRI...S wind 20 kt. Seas 11 ft.

$$

PKZ173-290030-
Nikolski to Seguam Island Bering Side-
329 AM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SE wind 30 kt. Seas 7 ft.
.TONIGHT...SE wind 30 kt. Seas 9 ft. Rain.
.TUE...SE wind 25 kt. Seas 7 ft. Rain.
.TUE NIGHT...E wind 25 kt. Seas 8 ft.
.WED...SE wind 30 kt. Seas 11 ft.
.THU...N wind 15 kt. Seas 7 ft.
.FRI...S wind 15 kt. Seas 5 ft.

$$

PKZ174-290030-
Nikolski to Seguam Island Pacific Side-
329 AM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SE wind 30 kt. Seas 9 ft. Rain.
.TONIGHT...SE wind 30 kt. Seas 10 ft. Rain.
.TUE...SE wind 20 kt. Seas 9 ft. Rain.
.TUE NIGHT...SE wind 30 kt. Seas 13 ft.
.WED...S wind 30 kt. Seas 15 ft.
.THU THROUGH FRI...SW wind 20 kt. Seas 10 ft.

$$

PKZ175-290030-
Seguam Island to Adak Bering Side-
329 AM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SE wind 30 kt. Seas 8 ft. Rain.
.TONIGHT...SE wind 30 kt becoming S 15 kt after midnight. Seas 8 ft.
.TUE...Variable wind 10 kt. Seas 5 ft.
.TUE NIGHT...N wind 20 kt. Seas 7 ft.
.WED...E wind 25 kt. Seas 11 ft.
.THU...NW wind 15 kt. Seas 8 ft.
.FRI...SW wind 15 kt. Seas 5 ft.

$$

PKZ176-290030-
Seguam Island to Adak Pacific Side-
329 AM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...S wind 30 kt. Seas 9 ft. Rain.
.TONIGHT...S wind 25 kt in the evening becoming variable 10 kt.
Seas 9 ft.
.TUE...Variable wind 10 kt. Seas 7 ft.
.TUE NIGHT...NW wind 25 kt. Seas 8 ft.
.WED...SW wind 25 kt. Seas 12 ft.
.THU...W wind 20 kt. Seas 11 ft.
.FRI...SW wind 20 kt. Seas 8 ft.

$$

PKZ177-290030-
Adak to Kiska-
329 AM AKDT Mon Jun 28 2021

.TODAY...SE wind 15 kt. Seas 7 ft.
.TONIGHT...SE wind 15 kt. Seas 6 ft.
.TUE...SE wind 15 kt. Seas 5 ft.
.TUE NIGHT...N wind 25 kt. Seas 7 ft.
.WED...NW wind 35 kt. Seas 14 ft.
.THU...W wind 25 kt. Seas 11 ft.
.FRI...SW wind 15 kt. Seas 7 ft.

$$

PKZ178-290030-
Kiska to Attu-
329 AM AKDT Mon Jun 28 2021

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

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

$$

PKZ179-290030-
Pribilof Islands Near Shore Waters-
329 AM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY TUESDAY...

.TODAY...S wind 10 kt. Seas 3 ft. Patchy fog.
.TONIGHT...SE wind 15 kt. Seas 5 ft.
.TUE...SE wind 25 kt. Seas 6 ft. Rain.
.TUE NIGHT...E wind 30 kt. Seas 11 ft.
.WED...SE wind 30 kt. Seas 12 ft.
.THU THROUGH FRI...SE wind 15 kt. Seas 6 ft.

$$

PKZ180-290030-
Kuskokwim Delta and Etolin Strait-
329 AM AKDT Mon Jun 28 2021

.TODAY...S wind 10 kt. Seas 2 ft.
.TONIGHT...S wind 10 kt. Seas 2 ft.
.TUE...SE wind 20 kt. Seas 4 ft.
.TUE NIGHT...SE wind 30 kt. Seas 7 ft.
.WED...SE wind 30 kt. Seas 11 ft.
.THU THROUGH FRI...SE wind 25 kt. Seas 6 ft.

$$

PKZ181-290030-
North and West of Nunivak Island-
329 AM AKDT Mon Jun 28 2021

.TODAY...Variable wind 10 kt. Seas 3 ft. Patchy fog.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.TUE...SE wind 15 kt. Seas 3 ft.
.TUE NIGHT...SE wind 25 kt. Seas 5 ft.
.WED...E wind 30 kt. Seas 9 ft.
.THU THROUGH FRI...E wind 20 kt. Seas 6 ft.

$$

PKZ185-290030-
Saint Matthew Island Waters-
329 AM AKDT Mon Jun 28 2021

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...SE wind 15 kt. Seas 4 ft.
.TUE NIGHT...E wind 20 kt. Seas 5 ft.
.WED...E wind 25 kt. Seas 9 ft.
.THU THROUGH FRI...NE wind 20 kt. Seas 10 ft.

$$
972 
FZAK52 PAFC 290017
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
417 PM AKDT Mon Jun 28 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.

PKZ199-291245-
417 PM AKDT Mon Jun 28 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

An 1000 mb low 30 nm West of Amchitka merges with a 997 mb North 
Pacific low to form a 981 mb low 30 nm North of Seguam Island Wed
morning, then shifts to 75 nm North of Adak at 980 mb by Wed 
afternoon. Its front moves over the Alaska Peninsula by Wed 
afternoon.

$$

PKZ150-291245-
South of the AK Peninsula Sitkinak to Castle Cape-
417 PM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 15 kt. Seas 4 ft.
.TUE NIGHT...S wind 15 kt increasing to 25 kt after midnight. Seas 5
ft.
.WED...SE wind 30 kt. Seas 10 ft.
.WED NIGHT...SE wind 30 kt. Seas 14 ft.
.THU...SE wind 30 kt. Seas 14 ft.
.FRI THROUGH SAT...S wind 20 kt. Seas 10 ft.

$$

PKZ155-291245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
417 PM AKDT Mon Jun 28 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...S wind 15 kt. Seas 4 ft.
.TUE...SE wind 20 kt increasing to 30 kt in the afternoon. From
the Shumagin Islands E, S wind 20 kt. Seas 6 ft.
.TUE NIGHT...SE wind 40 kt except SE 30 kt from the Shumagin
Islands E. Seas 11 ft building to 17 ft after midnight. From the 
Shumagin Islands E, seas 8 ft. Rain.
.WED...SE wind 40 kt. Seas 18 ft.
.WED NIGHT...SE wind 30 kt. Seas 15 ft.
.THU THROUGH SAT...S wind 25 kt. Seas 11 ft.

$$

PKZ160-291245-
Bristol Bay-
417 PM AKDT Mon Jun 28 2021

.TONIGHT...SW wind 10 kt. Seas 1 foot.
.TUE...S wind 10 kt. Seas 2 ft.
.TUE NIGHT...SE wind 20 kt. Seas 2 ft.
.WED...SE wind 30 kt. Seas 5 ft.
.WED NIGHT...SE wind 35 kt. Seas 7 ft.
.THU...SE wind 35 kt. Seas 9 ft.
.FRI THROUGH SAT...SE wind 20 kt. Seas 3 ft.

$$

PKZ165-291245-
Port Heiden to Cape Sarichef-
417 PM AKDT Mon Jun 28 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...SE wind 15 kt. Seas 3 ft.
.TUE...SE wind 20 kt increasing to 30 kt in the afternoon. From
Port Moller E, SE wind 20 kt. Seas 4 ft.
.TUE NIGHT...SE wind 40 kt. Seas 9 ft.
.WED...SE wind 40 kt. Seas 9 ft.
.WED NIGHT...SE wind 30 kt. Seas 7 ft.
.THU...SE wind 30 kt. Seas 6 ft.
.FRI THROUGH SAT...SE wind 20 kt. Seas 5 ft.

$$

PKZ170-291245-
Cape Sarichef to Nikolski Bering Side-
417 PM AKDT Mon Jun 28 2021

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

.TONIGHT...SE wind 25 kt. Seas 6 ft. Rain.
.TUE...E wind 35 kt. Seas 8 ft.
.TUE NIGHT...E wind 40 kt. Seas 12 ft. Rain.
.WED...S wind 40 kt. Seas 12 ft.
.WED NIGHT...SE wind 20 kt. Seas 6 ft.
.THU...SE wind 25 kt. Seas 5 ft.
.FRI THROUGH SAT...S wind 20 kt. Seas 5 ft.

$$

PKZ171-291245-
Unalaska Bay-
417 PM AKDT Mon Jun 28 2021

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

.TONIGHT...SE wind 20 kt. Seas 3 ft. Rain.
.TUE...SE wind 20 kt increasing to 35 kt in the afternoon. Seas 3
ft building to 5 ft in the afternoon. Rain.
.TUE NIGHT...SE wind 35 kt. Seas 5 ft. Rain.
.WED...S wind 30 kt. Seas 5 ft.
.WED NIGHT...SE wind 15 kt. Seas 2 ft.
.THU...SE wind 15 kt. Seas 2 ft.
.FRI...S wind 15 kt. Seas 2 ft.
.SAT...S wind 10 kt. Seas 2 ft.

$$

PKZ172-291245-
Cape Sarichef to Nikolski Pacific Side-
417 PM AKDT Mon Jun 28 2021

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

.TONIGHT...SE wind 30 kt. Seas 8 ft. Rain.
.TUE...SE wind 35 kt. Seas 9 ft building to 12 ft in the afternoon. 
Rain.
.TUE NIGHT...SE wind 40 kt. Seas 14 ft building to 19 ft after
midnight. Rain.
.WED...S wind 30 kt. Seas 19 ft.
.WED NIGHT...SE wind 20 kt. Seas 13 ft.
.THU...SE wind 25 kt. Seas 11 ft.
.FRI...S wind 20 kt. Seas 11 ft.
.SAT...S wind 25 kt. Seas 8 ft.

$$

PKZ173-291245-
Nikolski to Seguam Island Bering Side-
417 PM AKDT Mon Jun 28 2021

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

.TONIGHT...SE wind 30 kt. Seas 9 ft. Rain.
.TUE...E wind 30 kt. Seas 8 ft. Rain.
.TUE NIGHT...E wind 30 kt. Seas 9 ft. Rain.
.WED...S wind 30 kt. Seas 12 ft.
.WED NIGHT...SE wind 25 kt. Seas 11 ft.
.THU...N wind 20 kt. Seas 9 ft.
.FRI...S wind 15 kt. Seas 5 ft.
.SAT...S wind 20 kt. Seas 5 ft.

$$

PKZ174-291245-
Nikolski to Seguam Island Pacific Side-
417 PM AKDT Mon Jun 28 2021

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

.TONIGHT...SE wind 30 kt. Seas 10 ft. Rain.
.TUE...E wind 30 kt. Seas 11 ft. Rain.
.TUE NIGHT...E wind 30 kt. Seas 11 ft building to 16 ft after
midnight. Rain.
.WED...S wind 30 kt. Seas 15 ft.
.WED NIGHT...SE wind 25 kt. Seas 12 ft.
.THU...NW wind 20 kt. Seas 11 ft.
.FRI...SW wind 20 kt. Seas 9 ft.
.SAT...S wind 25 kt. Seas 7 ft.

$$

PKZ175-291245-
Seguam Island to Adak Bering Side-
417 PM AKDT Mon Jun 28 2021

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

.TONIGHT...SE wind 30 kt becoming S 15 kt after midnight. Seas 8
ft subsiding to 5 ft after midnight.
.TUE...SE wind 10 kt becoming NE 15 kt in the afternoon. Seas 5 ft.
.TUE NIGHT...N wind 25 kt. Seas 7 ft. Rain.
.WED...NW wind 30 kt. Seas 11 ft.
.WED NIGHT...E wind 25 kt. Seas 11 ft.
.THU...NW wind 15 kt. Seas 9 ft.
.FRI...SW wind 15 kt. Seas 5 ft.
.SAT...SW wind 20 kt. Seas 5 ft.

$$

PKZ176-291245-
Seguam Island to Adak Pacific Side-
417 PM AKDT Mon Jun 28 2021

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

.TONIGHT...S wind 25 kt in the evening becoming 10 kt. Seas 9 ft.
.TUE...SE wind 10 kt becoming NE 15 kt in the afternoon. Seas 7 ft.
.TUE NIGHT...NW wind 20 kt becoming W 30 kt after midnight. Seas 9 
ft. Rain.
.WED...SW wind 30 kt. Seas 12 ft.
.WED NIGHT...NE wind 30 kt. Seas 12 ft.
.THU...NW wind 20 kt. Seas 11 ft.
.FRI THROUGH SAT...SW wind 20 kt. Seas 8 ft.

$$

PKZ177-291245-
Adak to Kiska-
417 PM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...SE wind 15 kt. Seas 6 ft.
.TUE...SE wind 15 kt becoming NE in the afternoon. Seas 5 ft.
.TUE NIGHT...N wind 20 kt becoming NW 30 kt after midnight. Seas
7 ft. Rain.
.WED AND WED NIGHT...NW wind 35 kt. Seas 13 ft.
.THU...W wind 20 kt. Seas 10 ft.
.FRI...SW wind 15 kt. Seas 7 ft.
.SAT...W wind 20 kt. Seas 7 ft.

$$

PKZ178-291245-
Kiska to Attu-
417 PM AKDT Mon Jun 28 2021

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

.TONIGHT...N wind 25 kt. Seas 6 ft.
.TUE...N wind 25 kt. Seas 8 ft.
.TUE NIGHT...N wind 25 kt. Seas 7 ft.
.WED AND WED NIGHT...NW wind 30 kt. Seas 10 ft.
.THU THROUGH SAT...W wind 20 kt. Seas 9 ft.

$$

PKZ179-291245-
Pribilof Islands Near Shore Waters-
417 PM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...SE wind 15 kt. Seas 4 ft.
.TUE...SE wind 20 kt. Seas 7 ft. Rain.
.TUE NIGHT...E wind 30 kt. Seas 8 ft building to 13 ft after midnight.
Rain.
.WED...SE wind 30 kt. Seas 14 ft.
.WED NIGHT...E wind 15 kt. Seas 9 ft.
.THU...E wind 20 kt. Seas 6 ft.
.FRI THROUGH SAT...SE wind 15 kt. Seas 4 ft.

$$

PKZ180-291245-
Kuskokwim Delta and Etolin Strait-
417 PM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...S wind 10 kt. Seas 2 ft.
.TUE...SE wind 15 kt. Seas 4 ft.
.TUE NIGHT...SE wind 20 kt in the evening becoming 30 kt. Seas 5 ft
building to 8 ft after midnight.
.WED...SE wind 35 kt. Seas 11 ft.
.WED NIGHT...SE wind 30 kt. Seas 10 ft.
.THU...SE wind 35 kt. Seas 10 ft.
.FRI...SE wind 25 kt. Seas 5 ft.
.SAT...SE wind 20 kt. Seas 4 ft.

$$

PKZ181-291245-
North and West of Nunivak Island-
417 PM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.TUE...SE wind 15 kt. Seas 3 ft.
.TUE NIGHT...E wind 15 kt increasing to 25 kt after midnight. Seas 4
ft building to 7 ft after midnight.
.WED...E wind 30 kt. Seas 11 ft.
.WED NIGHT...SE wind 25 kt. Seas 10 ft.
.THU...E wind 25 kt. Seas 8 ft.
.FRI THROUGH SAT...SE wind 20 kt. Seas 5 ft.

$$

PKZ185-291245-
Saint Matthew Island Waters-
417 PM AKDT Mon Jun 28 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 3 ft.
.TUE NIGHT...E of Saint Matthew Island, SE wind 15 kt becoming E
25 kt after midnight. W of Saint Matthew Island, E wind 15 kt.
Seas 5 ft.
.WED...E wind 30 kt. Seas 11 ft.
.WED NIGHT...E wind 25 kt. Seas 10 ft.
.THU...E wind 30 kt. Seas 10 ft.
.FRI...NE wind 20 kt. Seas 9 ft.
.SAT...NE wind 15 kt. Seas 7 ft.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 3:31 AM AKDTSmall Craft AdvisoryAFC60 hr
Jun 27, 3:57 PM AKDTSmall Craft AdvisoryAFC72 hr

Nearby

Small Craft Advisories in Alaska, 2021Every small craft advisory 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.