Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 627, NWS Anchorage, AK

August 10, 2021

NWS Anchorage, AK issued this small craft advisory at Aug 10, 2021, 3:50 AM AKDT. It was in force for 60 hr.

The area

The counties it named.

The facts

Issued: Aug 10, 2021, 3:50 AM AKDT (11:50 UTC)
Expired: Aug 12, 2021, 3:46 PM AKDT
In force: 60 hr
Issued by: NWS Anchorage, AK

The text

As transmitted.

155 
FZAK52 PAFC 101150
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
350 AM AKDT Tue Aug 10 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.

PKZ199-110100-
350 AM AKDT Tue Aug 10 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1005 mb low 150 nm southeast of Chignik Wed morning will enter 
the Gulf Wed afternoon. A series of weak lows drift across the 
Bering through Thu morning.

$$

PKZ150-110100-
South of the AK Peninsula Sitkinak to Castle Cape-
350 AM AKDT Tue Aug 10 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 25 kt diminishing to 15 kt in the afternoon. 
Seas 14 ft.
.TONIGHT...S wind 15 kt. Seas 9 ft.
.WED...NW wind 15 kt. Seas 7 ft.
.WED NIGHT...NW wind 15 kt. Seas 8 ft.
.THU...W wind 15 kt. Seas 7 ft.
.FRI THROUGH SAT...W wind 20 kt. Seas 6 ft.

$$

PKZ155-110100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
350 AM AKDT Tue Aug 10 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 20 kt. Seas 11 ft.
.TONIGHT...NW wind 15 kt. Seas 8 ft.
.WED...Variable wind 10 kt. Seas 7 ft.
.WED NIGHT...Variable wind 10 kt. Seas 7 ft.
.THU THROUGH FRI...W wind 15 kt. Seas 6 ft.
.SAT...Variable wind 10 kt. Seas 5 ft.

$$

PKZ160-110100-
Bristol Bay-
350 AM AKDT Tue Aug 10 2021

.TODAY...SW wind 20 kt. Seas 5 ft.
.TONIGHT...SW wind 15 kt diminishing to 10 kt after midnight. 
Seas 4 ft.
.WED...SW wind 10 kt increasing to 15 kt in the afternoon. 
Seas 3 ft.
.WED NIGHT...W wind 10 kt. Seas 2 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...W wind 20 kt. Seas 5 ft.

$$

PKZ165-110100-
Port Heiden to Cape Sarichef-
350 AM AKDT Tue Aug 10 2021

.TODAY...SW wind 20 kt. Seas 6 ft.
.TONIGHT...W wind 15 kt. Seas 5 ft.
.WED...W wind 15 kt. Seas 4 ft.
.WED NIGHT...Variable wind 10 kt. Seas 2 ft.
.THU THROUGH FRI...W wind 15 kt. Seas 4 ft.
.SAT...SW wind 15 kt. Seas 4 ft.

$$

PKZ170-110100-
Cape Sarichef to Nikolski Bering Side-
350 AM AKDT Tue Aug 10 2021

.TODAY...W wind 20 kt. Seas 5 ft.
.TONIGHT...W wind 15 kt. Seas 5 ft.
.WED...Variable wind 10 kt. Seas 4 ft.
.WED NIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.
.SAT...E wind 15 kt. Seas 3 ft.

$$

PKZ171-110100-
Unalaska Bay-
350 AM AKDT Tue Aug 10 2021

.TODAY...SW wind 15 kt. Seas 2 ft.
.TONIGHT...W wind 15 kt becoming SW after midnight. Seas 2 ft.
.WED...SW wind 10 kt. Seas 2 ft.
.WED NIGHT...W wind 10 kt. Seas 2 ft.
.THU THROUGH FRI...W wind 10 kt. Seas 2 ft.
.SAT...E wind 10 kt. Seas 2 ft.

$$

PKZ172-110100-
Cape Sarichef to Nikolski Pacific Side-
350 AM AKDT Tue Aug 10 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...Variable wind 10 kt. Seas 9 ft.
.TONIGHT...NW wind 15 kt. Seas 8 ft.
.WED...Variable wind 10 kt. Seas 7 ft.
.WED NIGHT...Variable wind 10 kt. Seas 7 ft.
.THU THROUGH FRI...W wind 15 kt. Seas 6 ft.
.SAT...E wind 15 kt. Seas 7 ft.

$$

PKZ173-110100-
Nikolski to Seguam Island Bering Side-
350 AM AKDT Tue Aug 10 2021

.TODAY...W wind 15 kt. Seas 7 ft.
.TONIGHT...W wind 15 kt. Seas 6 ft.
.WED...Variable wind 10 kt. Seas 5 ft.
.WED NIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...E wind 15 kt. Seas 5 ft.

$$

PKZ174-110100-
Nikolski to Seguam Island Pacific Side-
350 AM AKDT Tue Aug 10 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...Variable wind 10 kt. Seas 8 ft.
.TONIGHT...Variable wind 10 kt. Seas 7 ft.
.WED...Variable wind 10 kt. Seas 7 ft.
.WED NIGHT...Variable wind 10 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.FRI...NE wind 15 kt. Seas 7 ft.
.SAT...E wind 20 kt. Seas 9 ft.

$$

PKZ175-110100-
Seguam Island to Adak Bering Side-
350 AM AKDT Tue Aug 10 2021

.TODAY...W wind 15 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.WED...W wind 15 kt. Seas 4 ft.
.WED NIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 3 ft.
.FRI...E wind 15 kt. Seas 4 ft.
.SAT...NE wind 20 kt. Seas 5 ft.

$$

PKZ176-110100-
Seguam Island to Adak Pacific Side-
350 AM AKDT Tue Aug 10 2021

.TODAY...Variable wind 10 kt. Seas 7 ft.
.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.WED...Variable wind 10 kt. Seas 6 ft.
.WED NIGHT...Variable wind 10 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.FRI THROUGH SAT...E wind 20 kt. Seas 9 ft.

$$

PKZ177-110100-
Adak to Kiska-
350 AM AKDT Tue Aug 10 2021

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.WED...W wind 15 kt. Seas 6 ft.
.WED NIGHT...W wind 15 kt. Seas 6 ft.
.THU...S wind 15 kt. Seas 6 ft.
.FRI THROUGH SAT...NE wind 25 kt. Seas 10 ft.

$$

PKZ178-110100-
Kiska to Attu-
350 AM AKDT Tue Aug 10 2021

.TODAY...NW wind 15 kt. Seas 6 ft.
.TONIGHT...NW wind 15 kt. Seas 6 ft.
.WED...W wind 15 kt. Seas 7 ft.
.WED NIGHT...W wind 15 kt. Seas 7 ft.
.THU...SE wind 20 kt. Seas 9 ft.
.FRI...NE wind 20 kt. Seas 10 ft.
.SAT...N wind 25 kt. Seas 10 ft.

$$

PKZ179-110100-
Pribilof Islands Near Shore Waters-
350 AM AKDT Tue Aug 10 2021

.TODAY...W wind 15 kt. Seas 5 ft. Patchy fog.
.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...Variable wind 10 kt. Seas 4 ft.
.THU THROUGH SAT...Variable wind 10 kt. Seas 4 ft.

$$

PKZ180-110100-
Kuskokwim Delta and Etolin Strait-
350 AM AKDT Tue Aug 10 2021

.TODAY...W wind 15 kt. Seas 4 ft.
.TONIGHT...W wind 10 kt. Seas 4 ft.
.WED...W wind 10 kt. Seas 3 ft.
.WED NIGHT...NW wind 15 kt. Seas 2 ft.
.THU THROUGH FRI...W wind 15 kt. Seas 3 ft.
.SAT...SW wind 20 kt. Seas 6 ft.

$$

PKZ181-110100-
North and West of Nunivak Island-
350 AM AKDT Tue Aug 10 2021

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...NW wind 15 kt. Seas 3 ft.
.FRI...SW wind 20 kt. Seas 5 ft.
.SAT...SW wind 25 kt. Seas 6 ft.

$$

PKZ185-110100-
Saint Matthew Island Waters-
350 AM AKDT Tue Aug 10 2021

.TODAY...NW wind 15 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.WED...Variable wind 10 kt. Seas 4 ft.
.WED NIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...SW wind 25 kt. Seas 7 ft.

$$

5 follow-up statements

417 
FZAK52 PAFC 102353
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
353 PM AKDT Tue Aug 10 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.

PKZ199-111245-
353 PM AKDT Tue Aug 10 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A North Pacific low moves to 100 nm south of Sand Point at 1002 
mb Wed morning then moves to 60 nm southwest of Kodiak City at 
1005 mb Wed afternoon. The low exits into the Gulf by Wed night. A
series of weak lows drift across the Bering through Thu 
afternoon.

$$

PKZ150-111245-
South of the AK Peninsula Sitkinak to Castle Cape-
353 PM AKDT Tue Aug 10 2021

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

.TONIGHT...Variable wind 10 kt becoming NE 20 kt after midnight. 
Seas 8 ft. Rain.
.WED...W wind 25 kt. Seas 12 ft.
.WED NIGHT...W wind 25 kt diminishing to 15 kt after midnight. Seas 
11 ft.
.THU...Variable wind 10 kt. Seas 7 ft.
.THU NIGHT...NW wind 15 kt. Seas 7 ft.
.FRI THROUGH SAT...W wind 20 kt. Seas 6 ft.
.SUN...SW wind 15 kt. Seas 7 ft.

$$

PKZ155-111245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
353 PM AKDT Tue Aug 10 2021

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

.TONIGHT...NW wind 15 kt. From the Shumagin Island E...NW wind 15 kt 
increasing to 25 kt after midnight. Seas 7 ft increasing to 11 ft
after midnight.
.WED...NW wind 15 kt. From the Shumagin Islands E...NW wind 25 kt 
diminishing to 15 kt in the afternoon. Seas 10 ft.
.WED NIGHT...NW wind 10 kt. Seas 8 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...W wind 15 kt. Seas 7 ft.
.FRI...W wind 15 kt. Seas 6 ft.
.SAT...Variable wind 10 kt. Seas 5 ft.
.SUN...S wind 15 kt. Seas 9 ft.

$$

PKZ160-111245-
Bristol Bay-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...SW wind 20 kt diminishing to 10 kt after midnight. Seas 4 ft.
.WED...Variable wind less than 10 kt becoming W 10 kt in the
afternoon. Seas 2 ft.
.WED NIGHT...W wind 10 kt. Seas 2 ft.
.THU...W wind 10 kt. Seas 3 ft.
.THU NIGHT...W wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...W wind 20 kt. Seas 5 ft.
.SUN...SW wind 15 kt. Seas 5 ft.

$$

PKZ165-111245-
Port Heiden to Cape Sarichef-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...W wind 10 kt. Seas 5 ft.
.WED...W wind 15 kt. Seas 3 ft.
.WED NIGHT...W wind 10 kt. Seas 3 ft.
.THU AND THU NIGHT...W wind 15 kt. Seas 4 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT...SW wind 15 kt. Seas 4 ft.
.SUN...S wind 15 kt. Seas 5 ft.

$$

PKZ170-111245-
Cape Sarichef to Nikolski Bering Side-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...W wind 15 kt. Seas 5 ft.
.WED...W wind 15 kt. Seas 4 ft.
.WED NIGHT...W wind 10 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 4 ft.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.
.SAT THROUGH SUN...SE wind 15 kt. Seas 4 ft.

$$

PKZ171-111245-
Unalaska Bay-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...W wind 10 kt. Seas 3 ft.
.WED...W wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft.
.WED NIGHT...NW wind 10 kt. Seas 2 ft.
.THU...W wind 15 kt. Seas 2 ft.
.THU NIGHT...W wind 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.
.SAT THROUGH SUN...SE wind 10 kt. Seas 2 ft.

$$

PKZ172-111245-
Cape Sarichef to Nikolski Pacific Side-
353 PM AKDT Tue Aug 10 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...W wind 15 kt. Seas 8 ft.
.WED...Variable wind 10 kt. Seas 8 ft.
.WED NIGHT...Variable wind 10 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...W wind 15 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 6 ft.
.SAT THROUGH SUN...SE wind 15 kt. Seas 8 ft.

$$

PKZ173-111245-
Nikolski to Seguam Island Bering Side-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...W wind 10 kt. Seas 5 ft.
.WED THROUGH WED NIGHT...W wind 10 kt. Seas 5 ft.
.THU...W wind 15 kt. Seas 4 ft.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI THROUGH SUN...E wind 15 kt. Seas 5 ft.

$$

PKZ174-111245-
Nikolski to Seguam Island Pacific Side-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...Variable wind 10 kt. Seas 7 ft.
.WED THROUGH WED NIGHT...Variable wind 10 kt. Seas 7 ft.
.THU AND THU NIGHT...Variable wind 10 kt. Seas 6 ft.
.FRI...NE wind 15 kt. Seas 7 ft.
.SAT...E wind 20 kt. Seas 9 ft.
.SUN...SE wind 15 kt. Seas 9 ft.

$$

PKZ175-111245-
Seguam Island to Adak Bering Side-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.WED...Variable wind 10 kt. Seas 4 ft.
.WED NIGHT...Variable wind 10 kt. Seas 3 ft.
.THU AND THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI...E wind 15 kt. Seas 4 ft.
.SAT...NE wind 20 kt. Seas 5 ft.
.SUN...N wind 20 kt. Seas 5 ft.

$$

PKZ176-111245-
Seguam Island to Adak Pacific Side-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...Variable wind 10 kt. Seas 7 ft.
.WED...Variable wind 10 kt. Seas 7 ft.
.WED NIGHT...Variable wind 10 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...Variable wind 10 kt. Seas 6 ft.
.FRI THROUGH SAT...E wind 20 kt. Seas 9 ft.
.SUN...NE wind 15 kt. Seas 8 ft.

$$

PKZ177-111245-
Adak to Kiska-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.WED THROUGH WED NIGHT...Variable wind 10 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...SE wind 15 kt. Seas 6 ft.
.FRI THROUGH SAT...NE wind 25 kt. Seas 10 ft.
.SUN...N wind 20 kt. Seas 9 ft.

$$

PKZ178-111245-
Kiska to Attu-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...NW wind 15 kt. Seas 7 ft.
.WED THROUGH WED NIGHT...W wind 15 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 5 ft.
.THU NIGHT...SE wind 20 kt. Seas 8 ft.
.FRI...E wind 25 kt. Seas 10 ft.
.SAT...N wind 25 kt. Seas 10 ft.
.SUN...W wind 20 kt. Seas 9 ft.

$$

PKZ179-111245-
Pribilof Islands Near Shore Waters-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.WED THROUGH WED NIGHT...Variable wind 10 kt. Seas 3 ft.
.THU AND THU NIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.
.SAT...Variable wind 10 kt. Seas 4 ft.
.SUN...SE wind 15 kt. Seas 4 ft.

$$

PKZ180-111245-
Kuskokwim Delta and Etolin Strait-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...SW wind 10 kt. Seas 4 ft.
.WED THROUGH WED NIGHT...NW wind 10 kt. Seas 2 ft.
.THU...NW wind 10 kt. Seas 3 ft.
.THU NIGHT...NW wind 15 kt. Seas 4 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT THROUGH SUN...S wind 20 kt. Seas 6 ft.

$$

PKZ181-111245-
North and West of Nunivak Island-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...N wind 15 kt. Seas 4 ft.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI...SW wind 20 kt. Seas 5 ft.
.SAT THROUGH SUN...S wind 25 kt. Seas 6 ft.

$$

PKZ185-111245-
Saint Matthew Island Waters-
353 PM AKDT Tue Aug 10 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.THU NIGHT...W wind 20 kt. Seas 4 ft.
.FRI THROUGH SUN...SW wind 25 kt. Seas 7 ft.

$$

314 
FZAK52 PAFC 111137
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
337 AM AKDT Wed Aug 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.

PKZ199-120045-
337 AM AKDT Wed Aug 11 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

THE SEMISOPOCHNOI VOLCANO 140 NM WEST OF ADAK IS CURRENTLY 
ACTIVE.

A 1002 mb North Pacific low 100 nm south of Sand Point will move
to 80 nm east of Chignik at 1004 mb this afternoon. The low enters
the Gulf tonight. A series of weak lows drift across the Bering 
through Fri morning.

$$

PKZ150-120045-
South of the AK Peninsula Sitkinak to Castle Cape-
337 AM AKDT Wed Aug 11 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SE wind 25 kt becoming W in the afternoon. Seas 14 ft.
.TONIGHT...W wind 20 kt in the evening becoming variable 10 kt.
Seas 12 ft.
.THU...Variable wind 10 kt. Seas 7 ft.
.THU NIGHT...NW wind 15 kt. Seas 7 ft.
.FRI THROUGH SAT...W wind 20 kt. Seas 6 ft.
.SUN...SW wind 20 kt. Seas 6 ft.

$$

PKZ155-120045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
337 AM AKDT Wed Aug 11 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 25 kt becoming W 15 kt in the afternoon. 
Seas 11 ft.
.TONIGHT...Variable wind 10 kt. Seas 8 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...W wind 15 kt. Seas 6 ft.
.FRI THROUGH SAT...SW wind 15 kt. Seas 6 ft.
.SUN...SE wind 15 kt. Seas 6 ft.

$$

PKZ160-120045-
Bristol Bay-
337 AM AKDT Wed Aug 11 2021

.TODAY...Variable wind less than 10 kt becoming W 10 kt in the
afternoon. Seas 3 ft.
.TONIGHT...W wind 10 kt. Seas 2 ft.
.THU...W wind 10 kt. Seas 2 ft.
.THU NIGHT...W wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...W wind 20 kt. Seas 5 ft.
.SUN...SW wind 15 kt. Seas 5 ft.

$$

PKZ165-120045-
Port Heiden to Cape Sarichef-
337 AM AKDT Wed Aug 11 2021

.TODAY...W wind 15 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.THU THROUGH THU NIGHT...W wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...SW wind 15 kt. Seas 5 ft.
.SUN...SE wind 15 kt. Seas 5 ft.

$$

PKZ170-120045-
Cape Sarichef to Nikolski Bering Side-
337 AM AKDT Wed Aug 11 2021

.TODAY...W wind 15 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 3 ft.
.THU NIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.
.SAT...SE wind 15 kt. Seas 3 ft.
.SUN...E wind 20 kt. Seas 4 ft.

$$

PKZ171-120045-
Unalaska Bay-
337 AM AKDT Wed Aug 11 2021

.TODAY...W wind 15 kt diminishing to 10 kt in the afternoon. 
Seas 2 ft.
.TONIGHT...NW wind 10 kt. Seas 2 ft.
.THU...W wind 10 kt increasing to 15 kt in the afternoon. 
Seas 2 ft.
.THU NIGHT...W wind 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 2 ft.
.SAT...E wind 10 kt. Seas 2 ft.
.SUN...E wind 15 kt. Seas 2 ft.

$$

PKZ172-120045-
Cape Sarichef to Nikolski Pacific Side-
337 AM AKDT Wed Aug 11 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...Variable wind 10 kt. Seas 8 ft.
.TONIGHT...Variable wind 10 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...W wind 15 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 5 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 7 ft.

$$

PKZ173-120045-
Nikolski to Seguam Island Bering Side-
337 AM AKDT Wed Aug 11 2021

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.THU...W wind 15 kt. Seas 4 ft.
.THU NIGHT THROUGH FRI...Variable wind 10 kt. Seas 4 ft.
.SAT THROUGH SUN...E wind 20 kt. Seas 6 ft.

$$

PKZ174-120045-
Nikolski to Seguam Island Pacific Side-
337 AM AKDT Wed Aug 11 2021

.TODAY...Variable wind 10 kt. Seas 7 ft.
.TONIGHT...Variable wind 10 kt. Seas 7 ft.
.THU THROUGH THU NIGHT...Variable wind 10 kt. Seas 6 ft.
.FRI...NE wind 15 kt. Seas 7 ft.
.SAT THROUGH SUN...E wind 20 kt. Seas 8 ft.

$$

PKZ175-120045-
Seguam Island to Adak Bering Side-
337 AM AKDT Wed Aug 11 2021

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT THROUGH THU...Variable wind 10 kt. Seas 4 ft.
.THU NIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI...E wind 15 kt. Seas 4 ft.
.SAT THROUGH SUN...NE wind 20 kt. Seas 5 ft.

$$

PKZ176-120045-
Seguam Island to Adak Pacific Side-
337 AM AKDT Wed Aug 11 2021

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT THROUGH THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...Variable wind 10 kt. Seas 5 ft.
.FRI THROUGH SAT...E wind 20 kt. Seas 8 ft.
.SUN...NE wind 15 kt. Seas 8 ft.

$$

PKZ177-120045-
Adak to Kiska-
337 AM AKDT Wed Aug 11 2021

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT THROUGH THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...SE wind 15 kt. Seas 6 ft.
.FRI THROUGH SAT...NE wind 25 kt. Seas 10 ft.
.SUN...N wind 20 kt. Seas 8 ft.

$$

PKZ178-120045-
Kiska to Attu-
337 AM AKDT Wed Aug 11 2021

.TODAY...W wind 15 kt. Seas 7 ft.
.TONIGHT...W wind 15 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 5 ft.
.THU NIGHT...SE wind 20 kt. Seas 7 ft.
.FRI...E wind 25 kt. Seas 10 ft.
.SAT...NE wind 25 kt. Seas 9 ft.
.SUN...NW wind 20 kt. Seas 8 ft.

$$

PKZ179-120045-
Pribilof Islands Near Shore Waters-
337 AM AKDT Wed Aug 11 2021

.TODAY...Variable wind 10 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...Variable wind 10 kt. Seas 3 ft.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI THROUGH SAT...SW wind 15 kt. Seas 4 ft.
.SUN...Variable wind 10 kt. Seas 4 ft.

$$

PKZ180-120045-
Kuskokwim Delta and Etolin Strait-
337 AM AKDT Wed Aug 11 2021

.TODAY...NW wind 10 kt. Seas 2 ft.
.TONIGHT...NW wind 10 kt. Seas 2 ft.
.THU...NW wind 10 kt. Seas 2 ft.
.THU NIGHT...NW wind 15 kt. Seas 4 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT THROUGH SUN...S wind 20 kt. Seas 7 ft.

$$

PKZ181-120045-
North and West of Nunivak Island-
337 AM AKDT Wed Aug 11 2021

.TODAY...Variable wind 10 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...N wind 15 kt. Seas 4 ft.
.THU NIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI...SW wind 20 kt. Seas 4 ft.
.SAT THROUGH SUN...S wind 25 kt. Seas 7 ft.

$$

PKZ185-120045-
Saint Matthew Island Waters-
337 AM AKDT Wed Aug 11 2021

.TODAY...Variable wind 10 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.THU NIGHT...W wind 20 kt. Seas 4 ft.
.FRI THROUGH SAT...SW wind 25 kt. Seas 8 ft.
.SUN...SW wind 20 kt. Seas 7 ft.

$$

222 
FZAK52 PAFC 112344
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
344 PM AKDT Wed Aug 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-
344 PM AKDT Wed Aug 11 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1002 mb North Pacific low 185 nm northeast of Sand Point will move
into the Gulf tonight. A series of weak lows drift across the Bering
through Fri morning. A 995 mb low approaches 390 nm south of Attu 
Friday afternoon. 

$$

PKZ150-121215-
South of the AK Peninsula Sitkinak to Castle Cape-
344 PM AKDT Wed Aug 11 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...N of Chirikof Island...W wind 15 kt. S of Chirikof
Island...W wind 25 kt diminishing to 15 kt after midnight. Seas 13 
ft subsiding to 9 ft after midnight.
.THU...W wind 15 kt. Seas 8 ft.
.THU NIGHT...W wind 15 kt. Seas 7 ft.
.FRI...NW wind 15 kt. Seas 6 ft.
.FRI NIGHT...W wind 20 kt. Seas 5 ft.
.SAT...W wind 20 kt. Seas 6 ft.
.SUN...SW wind 20 kt. Seas 6 ft.
.MON...S wind 20 kt. Seas 9 ft.

$$

PKZ155-121215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
344 PM AKDT Wed Aug 11 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W wind 15 kt. Seas 9 ft.
.THU...W wind 15 kt. Seas 7 ft.
.THU NIGHT...W wind 15 kt. Seas 6 ft.
.FRI AND FRI NIGHT...NW wind 15 kt. Seas 6 ft.
.SAT...W wind 15 kt. Seas 5 ft.
.SUN THROUGH MON...SE wind 15 kt. Seas 8 ft.

$$

PKZ160-121215-
Bristol Bay-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...W wind 15 kt. Seas 2 ft.
.THU...W wind 15 kt. Seas 3 ft.
.THU NIGHT...W wind 15 kt. Seas 4 ft.
.FRI...W wind 20 kt. Seas 4 ft.
.FRI NIGHT...W wind 15 kt. Seas 4 ft.
.SAT...W wind 20 kt. Seas 5 ft.
.SUN...SW wind 15 kt. Seas 5 ft.
.MON...SE wind 15 kt. Seas 3 ft.

$$

PKZ165-121215-
Port Heiden to Cape Sarichef-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...W wind 15 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 3 ft.
.THU NIGHT...NW wind 15 kt. Seas 3 ft.
.FRI...W wind 20 kt. Seas 4 ft.
.FRI NIGHT...W wind 15 kt. Seas 4 ft.
.SAT...SW wind 20 kt. Seas 5 ft.
.SUN THROUGH MON...E wind 15 kt. Seas 4 ft.

$$

PKZ170-121215-
Cape Sarichef to Nikolski Bering Side-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...W wind 15 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 4 ft.
.THU NIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI AND FRI NIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT...S wind 15 kt. Seas 3 ft.
.SUN...E wind 20 kt. Seas 4 ft.
.MON...W wind 15 kt. Seas 4 ft.

$$

PKZ171-121215-
Unalaska Bay-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...W wind 15 kt. Seas 2 ft.
.THU...W wind 10 kt becoming NW in the afternoon. Seas 2 ft.
.THU NIGHT...NW wind 15 kt becoming W after midnight. Seas 2 ft.
.FRI...W wind 10 kt. Seas 1 foot.
.FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.SAT...SE wind 10 kt. Seas 2 ft.
.SUN...E wind 15 kt. Seas 2 ft.
.MON...W wind 10 kt. Seas 2 ft.

$$

PKZ172-121215-
Cape Sarichef to Nikolski Pacific Side-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...Variable wind 10 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...W wind 15 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 5 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 5 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 7 ft.
.MON...NW wind 15 kt. Seas 9 ft.

$$

PKZ173-121215-
Nikolski to Seguam Island Bering Side-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.THU THROUGH THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT THROUGH SUN...E wind 20 kt. Seas 6 ft.
.MON...NW wind 15 kt. Seas 4 ft.

$$

PKZ174-121215-
Nikolski to Seguam Island Pacific Side-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...Variable wind 10 kt. Seas 7 ft.
.THU THROUGH THU NIGHT...Variable wind 10 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 5 ft.
.FRI NIGHT...NE wind 15 kt. Seas 7 ft.
.SAT THROUGH SUN...E wind 20 kt. Seas 7 ft.
.MON...NW wind 15 kt. Seas 8 ft.

$$

PKZ175-121215-
Seguam Island to Adak Bering Side-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...Variable wind 10 kt. Seas 3 ft.
.THU NIGHT...Variable wind 10 kt. Seas 2 ft.
.FRI...Variable wind 10 kt. Seas 2 ft.
.FRI NIGHT...E wind 15 kt. Seas 3 ft.
.SAT...E wind 20 kt. Seas 5 ft.
.SUN...NE wind 20 kt. Seas 5 ft.
.MON...NW wind 15 kt. Seas 4 ft.

$$

PKZ176-121215-
Seguam Island to Adak Pacific Side-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...Variable wind 10 kt. Seas 5 ft.
.FRI...E wind 15 kt. Seas 6 ft.
.FRI NIGHT...E wind 20 kt. Seas 7 ft.
.SAT...E wind 20 kt. Seas 8 ft.
.SUN...NE wind 15 kt. Seas 8 ft.
.MON...NW wind 15 kt. Seas 7 ft.

$$

PKZ177-121215-
Adak to Kiska-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 6 ft.
.THU NIGHT...E wind 15 kt. Seas 5 ft.
.FRI...E wind 20 kt. Seas 7 ft.
.FRI NIGHT...E wind 25 kt. Seas 8 ft.
.SAT...E wind 25 kt. Seas 10 ft.
.SUN...N wind 20 kt. Seas 8 ft.
.MON...W wind 15 kt. Seas 6 ft.

$$

PKZ178-121215-
Kiska to Attu-
344 PM AKDT Wed Aug 11 2021

...SMALL CRAFT ADVISORY THURSDAY NIGHT...

.TONIGHT...W wind 15 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 5 ft.
.THU NIGHT...E wind 10 kt increasing to 20 kt after midnight. Seas 8
ft.
.FRI AND FRI NIGHT...E wind 25 kt. Seas 9 ft.
.SAT...NE wind 25 kt. Seas 11 ft.
.SUN...NW wind 20 kt. Seas 8 ft.
.MON...SW wind 20 kt. Seas 6 ft.

$$

PKZ179-121215-
Pribilof Islands Near Shore Waters-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...Variable wind 10 kt. Seas 3 ft.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI AND FRI NIGHT...SW wind 15 kt. Seas 4 ft.
.SAT...SW wind 20 kt. Seas 5 ft.
.SUN...Variable wind 10 kt. Seas 4 ft.
.MON...W wind 15 kt. Seas 5 ft.

$$

PKZ180-121215-
Kuskokwim Delta and Etolin Strait-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...NW wind 10 kt. Seas 2 ft.
.THU...NW wind 15 kt. Seas 3 ft.
.THU NIGHT...NW wind 15 kt. Seas 4 ft.
.FRI...NW wind 20 kt. Seas 4 ft.
.FRI NIGHT...W wind 15 kt. Seas 3 ft.
.SAT THROUGH MON...S wind 20 kt. Seas 6 ft.

$$

PKZ181-121215-
North and West of Nunivak Island-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...N wind 15 kt. Seas 4 ft.
.THU THROUGH THU NIGHT...NW wind 15 kt. Seas 4 ft.
.FRI...SW wind 15 kt. Seas 3 ft.
.FRI NIGHT...SW wind 20 kt. Seas 3 ft.
.SAT THROUGH SUN...S wind 25 kt. Seas 7 ft.
.MON...W wind 20 kt. Seas 5 ft.

$$

PKZ185-121215-
Saint Matthew Island Waters-
344 PM AKDT Wed Aug 11 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.THU THROUGH THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI...SW wind 20 kt. Seas 5 ft.
.FRI NIGHT...SW wind 30 kt. Seas 9 ft.
.SAT...SW wind 30 kt. Seas 9 ft.
.SUN...SW wind 20 kt. Seas 7 ft.
.MON...NW wind 15 kt. Seas 6 ft.

$$

634 
FZAK52 PAFC 121138
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
338 AM AKDT Thu Aug 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.

PKZ199-130045-
338 AM AKDT Thu Aug 12 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A series of weak lows drift across the Bering through Fri morning. A
986 mb North Pacific low will move to 490 nm southwest of Amchitka 
at 1000 mb Sat morning.

$$

PKZ150-130045-
South of the AK Peninsula Sitkinak to Castle Cape-
338 AM AKDT Thu Aug 12 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 15 kt. Seas 8 ft.
.TONIGHT...W wind 15 kt. Seas 7 ft.
.FRI...NW wind 15 kt. Seas 6 ft.
.FRI NIGHT...W wind 20 kt. Seas 5 ft.
.SAT...W wind 20 kt. Seas 6 ft.
.SUN...SW wind 15 kt. Seas 6 ft.
.MON...S wind 20 kt. Seas 8 ft.

$$

PKZ155-130045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
338 AM AKDT Thu Aug 12 2021

.TODAY...W wind 15 kt. Seas 7 ft.
.TONIGHT...W wind 15 kt. Seas 6 ft.
.FRI...NW wind 15 kt. Seas 6 ft.
.FRI NIGHT...NW wind 15 kt. Seas 5 ft.
.SAT...W wind 15 kt. Seas 5 ft.
.SUN THROUGH MON...SE wind 15 kt. Seas 8 ft.

$$

PKZ160-130045-
Bristol Bay-
338 AM AKDT Thu Aug 12 2021

.TODAY...W wind 15 kt. Seas 3 ft.
.TONIGHT...W wind 15 kt. Seas 4 ft.
.FRI...W wind 20 kt. Seas 4 ft.
.FRI NIGHT...W wind 15 kt. Seas 4 ft.
.SAT THROUGH SUN...SW wind 20 kt. Seas 4 ft.
.MON...SE wind 10 kt. Seas 3 ft.

$$

PKZ165-130045-
Port Heiden to Cape Sarichef-
338 AM AKDT Thu Aug 12 2021

.TODAY...W wind 15 kt. Seas 3 ft.
.TONIGHT...NW wind 15 kt. Seas 3 ft.
.FRI...W wind 20 kt. Seas 4 ft.
.FRI NIGHT...W wind 15 kt. Seas 4 ft.
.SAT...SW wind 20 kt. Seas 4 ft.
.SUN...S wind 20 kt. Seas 4 ft.
.MON...E wind 15 kt. Seas 3 ft.

$$

PKZ170-130045-
Cape Sarichef to Nikolski Bering Side-
338 AM AKDT Thu Aug 12 2021

.TODAY...W wind 15 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI...Variable wind 10 kt. Seas 2 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT...S wind 15 kt. Seas 3 ft.
.SUN THROUGH MON...E wind 15 kt. Seas 5 ft.

$$

PKZ171-130045-
Unalaska Bay-
338 AM AKDT Thu Aug 12 2021

.TODAY...W wind 10 kt becoming NW in the afternoon. Seas 2 ft.
.TONIGHT...NW wind 15 kt becoming W after midnight. Seas 2 ft.
.FRI...W wind 10 kt. Seas 1 foot.
.FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.SAT...Variable wind less than 10 kt. Seas 2 ft.
.SUN THROUGH MON...E wind 10 kt. Seas 2 ft.

$$

PKZ172-130045-
Cape Sarichef to Nikolski Pacific Side-
338 AM AKDT Thu Aug 12 2021

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT...W wind 15 kt. Seas 6 ft.
.FRI THROUGH FRI NIGHT...Variable wind 10 kt. Seas 5 ft.
.SAT...E wind 20 kt. Seas 7 ft.
.SUN...SE wind 15 kt. Seas 7 ft.
.MON...NE wind 15 kt. Seas 8 ft.

$$

PKZ173-130045-
Nikolski to Seguam Island Bering Side-
338 AM AKDT Thu Aug 12 2021

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI THROUGH FRI NIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 6 ft.
.MON...Variable wind 10 kt. Seas 4 ft.

$$

PKZ174-130045-
Nikolski to Seguam Island Pacific Side-
338 AM AKDT Thu Aug 12 2021

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 5 ft.
.FRI NIGHT...NE wind 15 kt. Seas 7 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 7 ft.
.MON...W wind 15 kt. Seas 7 ft.

$$

PKZ175-130045-
Seguam Island to Adak Bering Side-
338 AM AKDT Thu Aug 12 2021

.TODAY...Variable wind 10 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 2 ft.
.FRI...Variable wind 10 kt. Seas 2 ft.
.FRI NIGHT...E wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...E wind 20 kt. Seas 5 ft.
.MON...NW wind 15 kt. Seas 4 ft.

$$

PKZ176-130045-
Seguam Island to Adak Pacific Side-
338 AM AKDT Thu Aug 12 2021

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.FRI...E wind 15 kt. Seas 6 ft.
.FRI NIGHT...E wind 20 kt. Seas 7 ft.
.SAT...E wind 20 kt. Seas 8 ft.
.SUN...SE wind 15 kt. Seas 8 ft.
.MON...W wind 15 kt. Seas 7 ft.

$$

PKZ177-130045-
Adak to Kiska-
338 AM AKDT Thu Aug 12 2021

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT...E wind 15 kt. Seas 5 ft.
.FRI...E wind 20 kt. Seas 7 ft.
.FRI NIGHT...E wind 25 kt. Seas 8 ft.
.SAT...E wind 25 kt. Seas 10 ft.
.SUN...NE wind 20 kt. Seas 7 ft.
.MON...NW wind 20 kt. Seas 5 ft.

$$

PKZ178-130045-
Kiska to Attu-
338 AM AKDT Thu Aug 12 2021

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

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...E wind 20 kt. Seas 8 ft.
.FRI...E wind 25 kt. Seas 8 ft.
.FRI NIGHT...E wind 25 kt. Seas 10 ft.
.SAT...NE wind 25 kt. Seas 11 ft.
.SUN...NW wind 20 kt. Seas 8 ft.
.MON...W wind 15 kt. Seas 6 ft.

$$

PKZ179-130045-
Pribilof Islands Near Shore Waters-
338 AM AKDT Thu Aug 12 2021

.TODAY...Variable wind 10 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.FRI NIGHT...SW wind 15 kt. Seas 4 ft.
.SAT...SW wind 20 kt. Seas 5 ft.
.SUN...SE wind 15 kt. Seas 5 ft.
.MON...Variable wind 10 kt. Seas 4 ft.

$$

PKZ180-130045-
Kuskokwim Delta and Etolin Strait-
338 AM AKDT Thu Aug 12 2021

.TODAY...NW wind 15 kt. Seas 3 ft.
.TONIGHT...NW wind 15 kt. Seas 4 ft.
.FRI...NW wind 20 kt. Seas 4 ft.
.FRI NIGHT...W wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...SW wind 20 kt. Seas 6 ft.
.MON...S wind 15 kt. Seas 4 ft.

$$

PKZ181-130045-
North and West of Nunivak Island-
338 AM AKDT Thu Aug 12 2021

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...NW wind 15 kt. Seas 4 ft.
.FRI...SW wind 15 kt. Seas 3 ft.
.FRI NIGHT...SW wind 20 kt. Seas 3 ft.
.SAT THROUGH SUN...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 4 ft.

$$

PKZ185-130045-
Saint Matthew Island Waters-
338 AM AKDT Thu Aug 12 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI...E of Saint Matthew Island, SW wind 15 kt. W of Saint
Matthew Island, SW wind 15 kt increasing to 25 kt in the afternoon. 
Seas 5 ft.
.FRI NIGHT...SW wind 30 kt. Seas 9 ft.
.SAT...SW wind 30 kt. Seas 9 ft.
.SUN...S wind 20 kt. Seas 7 ft.
.MON...NW wind 20 kt. Seas 5 ft.

$$

035 
FZAK52 PAFC 122346
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
346 PM AKDT Thu Aug 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.

PKZ199-131245-
346 PM AKDT Thu Aug 12 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 986 mb North Pacific low moves to 270 nm South of Kiska at 1006
mb by Sat afternoon. A 1002 mb North Pacific low moves to 370 nm 
South of Nikolski at 1006 mb for Fri afternoon then shifts to the 
eastern North Pacific by Sat afternoon. Its front extends along and 
south of the Aleutians through Sat afternoon.

$$

PKZ150-131245-
South of the AK Peninsula Sitkinak to Castle Cape-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...W wind 15 kt. Seas 7 ft.
.FRI...NW wind 15 kt. Seas 6 ft.
.FRI NIGHT...W wind 20 kt. Seas 6 ft.
.SAT AND SAT NIGHT...W wind 20 kt. Seas 5 ft.
.SUN...W wind 15 kt. Seas 6 ft.
.MON...S wind 20 kt. Seas 8 ft.
.TUE...W wind 20 kt. Seas 11 ft.

$$

PKZ155-131245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...W wind 15 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 6 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 5 ft.
.SAT AND SAT NIGHT...W wind 15 kt. Seas 5 ft.
.SUN...SW wind 15 kt. Seas 5 ft.
.MON...SE wind 15 kt. Seas 9 ft.
.TUE...W wind 20 kt. Seas 10 ft.

$$

PKZ160-131245-
Bristol Bay-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...W wind 15 kt. Seas 4 ft.
.FRI...W wind 20 kt. Seas 4 ft.
.FRI NIGHT...W wind 20 kt. Seas 4 ft.
.SAT AND SAT NIGHT...W wind 20 kt. Seas 4 ft.
.SUN...SW wind 20 kt. Seas 5 ft.
.MON...SE wind 10 kt. Seas 4 ft.
.TUE...NW wind 20 kt. Seas 5 ft.

$$

PKZ165-131245-
Port Heiden to Cape Sarichef-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...NW wind 15 kt. Seas 3 ft.
.FRI...W wind 15 kt. Seas 3 ft.
.FRI NIGHT...W wind 15 kt. Seas 4 ft.
.SAT...W wind 15 kt. Seas 3 ft.
.SAT NIGHT...SW wind 20 kt. Seas 4 ft.
.SUN...SW wind 20 kt. Seas 5 ft.
.MON...E wind 15 kt. Seas 5 ft.
.TUE...W wind 20 kt. Seas 6 ft.

$$

PKZ170-131245-
Cape Sarichef to Nikolski Bering Side-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT...SW wind 15 kt. Seas 3 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 3 ft.
.SUN...SE wind 15 kt. Seas 4 ft.
.MON...E wind 15 kt. Seas 4 ft.
.TUE...W wind 15 kt. Seas 5 ft.

$$

PKZ171-131245-
Unalaska Bay-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...NW wind 15 kt in the evening becoming variable less
than 10 kt. Seas 2 ft.
.FRI...Variable wind less than 10 kt. Seas 1 foot.
.FRI NIGHT...Variable wind less than 10 kt. Seas 1 foot.
.SAT...Variable wind less than 10 kt. Seas 1 foot.
.SAT NIGHT...Variable wind less than 10 kt.
.SUN THROUGH MON...E wind 10 kt. Seas 2 ft.
.TUE...W wind 10 kt. Seas 2 ft.

$$

PKZ172-131245-
Cape Sarichef to Nikolski Pacific Side-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 5 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 5 ft.
.SAT...Variable wind 10 kt. Seas 6 ft.
.SAT NIGHT...Variable wind 10 kt. Seas 7 ft.
.SUN...SE wind 15 kt. Seas 6 ft.
.MON...NE wind 15 kt. Seas 8 ft.
.TUE...W wind 15 kt. Seas 9 ft.

$$

PKZ173-131245-
Nikolski to Seguam Island Bering Side-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT AND SAT NIGHT...Variable wind 10 kt. Seas 4 ft.
.SUN...SE wind 15 kt. Seas 6 ft.
.MON...Variable wind 10 kt. Seas 6 ft.
.TUE...W wind 15 kt. Seas 6 ft.

$$

PKZ174-131245-
Nikolski to Seguam Island Pacific Side-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.FRI...Variable wind 10 kt. Seas 5 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 7 ft.
.SAT AND SAT NIGHT...SE wind 15 kt. Seas 8 ft.
.SUN...SE wind 15 kt. Seas 7 ft.
.MON THROUGH TUE...W wind 15 kt. Seas 8 ft.

$$

PKZ175-131245-
Seguam Island to Adak Bering Side-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...Variable wind 10 kt. Seas 2 ft.
.FRI...Variable wind 10 kt. Seas 2 ft.
.FRI NIGHT...E wind 15 kt. Seas 3 ft.
.SAT...E wind 15 kt. Seas 3 ft.
.SAT NIGHT...E wind 20 kt. Seas 3 ft.
.SUN...E wind 20 kt. Seas 4 ft.
.MON...NW wind 15 kt. Seas 4 ft.
.TUE...SW wind 15 kt. Seas 4 ft.

$$

PKZ176-131245-
Seguam Island to Adak Pacific Side-
346 PM AKDT Thu Aug 12 2021

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.FRI...E wind 15 kt. Seas 6 ft.
.FRI NIGHT...E wind 15 kt. Seas 8 ft.
.SAT AND SAT NIGHT...E wind 20 kt. Seas 9 ft.
.SUN...SE wind 20 kt. Seas 7 ft.
.MON THROUGH TUE...W wind 15 kt. Seas 7 ft.

$$

PKZ177-131245-
Adak to Kiska-
346 PM AKDT Thu Aug 12 2021

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

.TONIGHT...E wind 15 kt. Seas 5 ft.
.FRI...E wind 20 kt. Seas 8 ft.
.FRI NIGHT...E wind 20 kt. Seas 8 ft.
.SAT AND SAT NIGHT...E wind 25 kt. Seas 9 ft.
.SUN...NE wind 20 kt. Seas 7 ft.
.MON...NW wind 20 kt. Seas 5 ft.
.TUE...SW wind 15 kt. Seas 6 ft.

$$

PKZ178-131245-
Kiska to Attu-
346 PM AKDT Thu Aug 12 2021

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

.TONIGHT...E wind 20 kt. Seas 7 ft.
.FRI...E wind 20 kt. Seas 8 ft.
.FRI NIGHT...E wind 20 kt. Seas 8 ft.
.SAT AND SAT NIGHT...NE wind 25 kt. Seas 8 ft.
.SUN...N wind 20 kt. Seas 7 ft.
.MON...W wind 15 kt. Seas 6 ft.
.TUE...SW wind 20 kt. Seas 7 ft.

$$

PKZ179-131245-
Pribilof Islands Near Shore Waters-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...Variable wind 10 kt becoming SW 15 kt after midnight.
Seas 4 ft.
.FRI...SW wind 15 kt. Seas 4 ft.
.FRI NIGHT...SW wind 15 kt. Seas 4 ft.
.SAT...SW wind 20 kt. Seas 5 ft.
.SAT NIGHT...SW wind 15 kt. Seas 5 ft.
.SUN...S wind 15 kt. Seas 5 ft.
.MON...Variable wind 10 kt. Seas 4 ft.
.TUE...NW wind 15 kt. Seas 5 ft.

$$

PKZ180-131245-
Kuskokwim Delta and Etolin Strait-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...NW wind 15 kt. Seas 3 ft.
.FRI...NW wind 15 kt. Seas 3 ft.
.FRI NIGHT...W wind 15 kt. Seas 3 ft.
.SAT AND SAT NIGHT...SW wind 20 kt. Seas 5 ft.
.SUN...SW wind 20 kt. Seas 6 ft.
.MON...S wind 15 kt. Seas 4 ft.
.TUE...NW wind 15 kt. Seas 4 ft.

$$

PKZ181-131245-
North and West of Nunivak Island-
346 PM AKDT Thu Aug 12 2021

.TONIGHT...NW wind 15 kt. Seas 4 ft.
.FRI...Variable wind 10 kt. Seas 3 ft.
.FRI NIGHT...SW wind 15 kt. Seas 3 ft.
.SAT...SW wind 25 kt. Seas 5 ft.
.SAT NIGHT...SW wind 20 kt. Seas 6 ft.
.SUN THROUGH MON...SW wind 20 kt. Seas 5 ft.
.TUE...NW wind 15 kt. Seas 5 ft.

$$

PKZ185-131245-
Saint Matthew Island Waters-
346 PM AKDT Thu Aug 12 2021

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI...Variable wind 10 kt E of Saint Matthew Island...SW 20 kt W
of Saint Matthew Island. Seas 4 ft.
.FRI NIGHT...SW wind 20 kt E of Saint Matthew Island... SW 25 kt W
of Saint Matthew Island. Seas 6 ft.
.SAT AND SAT NIGHT...W wind 25 kt. Seas 8 ft.
.SUN...SW wind 20 kt. Seas 7 ft.
.MON...NW wind 20 kt. Seas 6 ft.
.TUE...NE wind 15 kt. Seas 5 ft.

$$

The office that day

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

Issued	Product	Office	Lasted
Aug 10, 3:44 AM AKDT	Small Craft Advisory	AFC	6 days
Aug 10, 3:46 AM AKDT	Gale Warning	AFC	12 hr
Aug 10, 3:59 PM AKDT	Small Craft Advisory	AFC	3 days

Nearby

Small Craft Advisories in Alaska, 2021 Every 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.