Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 705, NWS Anchorage, AK

September 9, 2021

NWS Anchorage, AK issued this small craft advisory at Sep 9, 2021, 3:48 AM AKDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Sep 9, 2021, 3:48 AM AKDT (11:48 UTC)
Expired
Sep 10, 2021, 4:12 AM AKDT
In force
24 hr
Issued by
NWS Anchorage, AK

The text

As transmitted.

900 
FZAK52 PAFC 091148
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 AM AKDT Thu Sep 9 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.

PKZ199-100100-
348 AM AKDT Thu Sep 9 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi Volcano 36 nm northeast of Amchitka is active.

A 1000 mb low 135 nm west of Saint Paul Island on Thu morning
moves to 95 nm northeast of Saint Paul Island at 1001 mb by Thu
evening. The low then moves onshore and dissipates by Fri morning.
A 1006 mb low moves to 225 nm northwest of Shemya on Thu evening
and then to 156 nm southwest of Saint Paul Island at 1000 mb by
Fri evening. 

$$

PKZ150-100100-
South of the AK Peninsula Sitkinak to Castle Cape-
348 AM AKDT Thu Sep 9 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...N wind 40 kt. Seas 15 ft. Rain.
.TONIGHT...NW wind 40 kt. Seas 14 ft.
.FRI...NW wind 30 kt. Seas 12 ft.
.FRI NIGHT...W wind 20 kt. Seas 8 ft.
.SAT...SE wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...SW wind 30 kt. Seas 14 ft.

$$

PKZ155-100100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
348 AM AKDT Thu Sep 9 2021

...GALE WARNING TODAY...

.TODAY...NW wind 40 kt diminishing to 30 kt in the afternoon. Seas
13 ft.
.TONIGHT...W wind 30 kt. Seas 11 ft.
.FRI...NW wind 20 kt becoming variable 10 kt in the afternoon. From 
the Shumagin Islands E, W wind 20 kt. Seas 8 ft.
.FRI NIGHT...S wind 15 kt. Seas 6 ft.
.SAT...S wind 25 kt. Seas 9 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 13 ft.

$$

PKZ160-100100-
Bristol Bay-
348 AM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TODAY...N wind 20 kt. Seas 4 ft.
.TONIGHT...N wind 20 kt. Seas 3 ft.
.FRI...W wind 25 kt. Seas 3 ft building to 6 ft by afternoon.
.FRI NIGHT...S wind 15 kt. Seas 5 ft.
.SAT...SE wind 25 kt. Seas 5 ft.
.SUN...SW wind 25 kt. Seas 16 ft.
.MON...SW wind 30 kt. Seas 15 ft.

$$

PKZ165-100100-
Port Heiden to Cape Sarichef-
348 AM AKDT Thu Sep 9 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...W wind 20 kt. Seas 6 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 20 kt. Seas 5 ft.
.SAT...S wind 25 kt. Seas 13 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 16 ft.

$$

PKZ170-100100-
Cape Sarichef to Nikolski Bering Side-
348 AM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TODAY...W wind 20 kt. Seas 6 ft.
.TONIGHT...W wind 20 kt. Seas 7 ft.
.FRI...SW wind 15 kt becoming S 25 kt in the afternoon. Seas 6 ft.
.FRI NIGHT...S wind 25 kt. Seas 7 ft.
.SAT...SW wind 25 kt. Seas 12 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 12 ft.

$$

PKZ171-100100-
Unalaska Bay-
348 AM AKDT Thu Sep 9 2021

.TODAY...W wind 20 kt. Seas 3 ft.
.TONIGHT...W wind 15 kt diminishing to 10 kt after midnight. Seas
2 ft.
.FRI...Variable wind less than 10 kt becoming S 10 kt in the
afternoon. Seas 2 ft.
.FRI NIGHT...S wind 10 kt. Seas 2 ft.
.SAT...SW wind 20 kt. Seas 3 ft.
.SUN THROUGH MON...W wind 25 kt. Seas 4 ft.

$$

PKZ172-100100-
Cape Sarichef to Nikolski Pacific Side-
348 AM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...W wind 25 kt. Seas 9 ft.
.TONIGHT...W wind 25 kt. Seas 8 ft.
.FRI...SW wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 20 kt. Seas 6 ft.
.SAT...SW wind 25 kt. Seas 10 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 13 ft.

$$

PKZ173-100100-
Nikolski to Seguam Island Bering Side-
348 AM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 25 kt. Seas 8 ft.
.TONIGHT...W wind 20 kt in the evening becoming variable 10 kt.
Seas 8 ft.
.FRI...SW wind 25 kt. Seas 7 ft.
.FRI NIGHT...S wind 20 kt. Seas 7 ft.
.SAT...SW wind 25 kt. Seas 10 ft.
.SUN...SW wind 30 kt. Seas 12 ft.
.MON...W wind 25 kt. Seas 10 ft.

$$

PKZ174-100100-
Nikolski to Seguam Island Pacific Side-
348 AM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 25 kt. Seas 9 ft.
.TONIGHT...W wind 25 kt. Seas 9 ft.
.FRI...SW wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 15 kt. Seas 6 ft.
.SAT...SW wind 25 kt. Seas 10 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 11 ft.

$$

PKZ175-100100-
Seguam Island to Adak Bering Side-
348 AM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY TODAY AND FRIDAY...

.TODAY...SW wind 25 kt. Seas 7 ft.
.TONIGHT...W wind 20 kt becoming S 15 kt after midnight. Seas 6 ft.
.FRI...SW wind 25 kt. Seas 7 ft.
.FRI NIGHT...SW wind 20 kt. Seas 6 ft.
.SAT THROUGH SUN...W wind 30 kt. Seas 11 ft.
.MON...SW wind 25 kt. Seas 9 ft.

$$

PKZ176-100100-
Seguam Island to Adak Pacific Side-
348 AM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 25 kt. Seas 9 ft.
.TONIGHT...W wind 25 kt becoming SW 15 kt after midnight. Seas 8
ft.
.FRI...SW wind 20 kt. Seas 7 ft.
.FRI NIGHT...SW wind 20 kt. Seas 5 ft.
.SAT...W wind 25 kt. Seas 10 ft.
.SUN...SW wind 30 kt. Seas 11 ft.
.MON...SW wind 25 kt. Seas 8 ft.

$$

PKZ177-100100-
Adak to Kiska-
348 AM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...W wind 25 kt. Seas 9 ft.
.TONIGHT...SW wind 15 kt increasing to 25 kt after midnight. Seas
7 ft.
.FRI...SW wind 25 kt. Seas 7 ft.
.FRI NIGHT...W wind 20 kt. Seas 6 ft.
.SAT THROUGH SUN...SW wind 30 kt. Seas 11 ft.
.MON...S wind 25 kt. Seas 7 ft.

$$

PKZ178-100100-
Kiska to Attu-
348 AM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...W wind 25 kt becoming SW 15 kt in the afternoon. Seas 9 ft.
.TONIGHT...S wind 25 kt becoming NW after midnight. Seas 8 ft.
.FRI...N wind 20 kt. Seas 7 ft.
.FRI NIGHT...NW wind 20 kt. Seas 6 ft.
.SAT THROUGH SUN...W wind 30 kt. Seas 10 ft.
.MON...E wind 30 kt. Seas 7 ft.

$$

PKZ179-100100-
Pribilof Islands Near Shore Waters-
348 AM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 15 kt increasing to 25 kt in the afternoon. Seas
6 ft.
.TONIGHT...W wind 25 kt. Seas 8 ft.
.FRI...SW wind 20 kt. Seas 7 ft. Rain.
.FRI NIGHT...SW wind 25 kt. Seas 8 ft.
.SAT THROUGH SUN...W wind 25 kt. Seas 10 ft.
.MON...W wind 30 kt. Seas 11 ft.

$$

PKZ180-100100-
Kuskokwim Delta and Etolin Strait-
348 AM AKDT Thu Sep 9 2021

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

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...SW wind 15 kt becoming W 30 kt after midnight. Seas 6 ft.
Slight chance of Thunderstorms.
.FRI...W wind 25 kt. Seas 7 ft.
.FRI NIGHT...S wind 30 kt. Seas 8 ft.
.SAT...SE wind 25 kt. Seas 8 ft.
.SUN...SW wind 30 kt. Seas 15 ft.
.MON...W wind 25 kt. Seas 11 ft.

$$

PKZ181-100100-
North and West of Nunivak Island-
348 AM AKDT Thu Sep 9 2021

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

.TODAY...S wind 15 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt becoming W 25 kt after midnight. Seas
5 ft. Rain and Slight chance of Thunderstorms.
.FRI...W wind 25 kt. Seas 7 ft.
.FRI NIGHT...S wind 25 kt. Seas 7 ft.
.SAT...E wind 15 kt. Seas 7 ft.
.SUN...N wind 20 kt. Seas 6 ft.
.MON...NW wind 25 kt. Seas 8 ft.

$$

PKZ185-100100-
Saint Matthew Island Waters-
348 AM AKDT Thu Sep 9 2021

.TODAY...SW wind 15 kt E of Saint Matthew Island... SW 20 kt W of
Saint Matthew Island. Seas 6 ft. Slight chance of Thunderstorms in
the afternoon.
.TONIGHT...SW wind 20 kt. Seas 6 ft. Slight chance of Thunderstorms.
.FRI...SW wind 20 kt. Seas 7 ft. Slight chance of Thunderstorms.
.FRI NIGHT...SW wind 15 kt. Seas 6 ft.
.SAT...W wind 15 kt. Seas 5 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 10 ft.

$$
2 follow-up statements
201 
FZAK52 PAFC 092353
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
353 PM AKDT Thu Sep 9 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.

PKZ199-101215-
353 PM AKDT Thu Sep 9 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi Volcano 36 nm north of Amchitka is active.

A 993 mb low 90 nm north of Saint Paul Island moves to 85 nm north
of Gambell Island Fri afternoon, then continues through Siberia 
Fri night. A 1005 mb low 220 nm west of Shemya moves rapidly to 50
nm north of Nunivak Island by Sat morning.

$$

PKZ150-101215-
South of the AK Peninsula Sitkinak to Castle Cape-
353 PM AKDT Thu Sep 9 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 40 kt. Seas 15 ft.
.FRI...NW wind 30 kt. Seas 12 ft.
.FRI NIGHT...W wind 20 kt. Seas 8 ft.
.SAT...S wind 20 kt. Seas 6 ft.
.SAT NIGHT...E wind 25 kt. Seas 7 ft.
.SUN...SW wind 35 kt. Seas 14 ft.
.MON THROUGH TUE...W wind 30 kt. Seas 13 ft.

$$

PKZ155-101215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...W wind 25 kt except NW 30 kt from the Shumagin Islands E.
Seas 11 ft.
.FRI...NW wind 20 kt. Seas 8 ft.
.FRI NIGHT...SW wind 20 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 6 ft.
.SAT NIGHT...S wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 13 ft.
.TUE...SW wind 30 kt. Seas 9 ft.

$$

PKZ160-101215-
Bristol Bay-
353 PM AKDT Thu Sep 9 2021

.TONIGHT...N wind 20 kt. Seas 3 ft.
.FRI...W wind 20 kt. Seas 5 ft.
.FRI NIGHT...S wind 20 kt. Seas 5 ft.
.SAT...SE wind 20 kt. Seas 4 ft.
.SAT NIGHT...SE wind 25 kt. Seas 4 ft.
.SUN THROUGH MON...SW wind 30 kt. Seas 15 ft.
.TUE...W wind 25 kt. Seas 9 ft.

$$

PKZ165-101215-
Port Heiden to Cape Sarichef-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 6 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 25 kt. Seas 7 ft.
.SAT AND SAT NIGHT...S wind 20 kt. Seas 7 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 15 ft.
.TUE...SW wind 30 kt. Seas 11 ft.

$$

PKZ170-101215-
Cape Sarichef to Nikolski Bering Side-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...W wind 25 kt. Seas 8 ft.
.FRI...SW wind 15 kt becoming S 25 kt in the afternoon. Seas 7 ft.
.FRI NIGHT...S wind 25 kt. Seas 8 ft.
.SAT...S wind 25 kt. Seas 7 ft.
.SAT NIGHT...W wind 25 kt. Seas 7 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 12 ft.
.TUE...S wind 25 kt. Seas 9 ft.

$$

PKZ171-101215-
Unalaska Bay-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W wind 25 kt. Seas 4 ft.
.FRI...SW wind 10 kt becoming S in the afternoon. Seas 2 ft.
.FRI NIGHT...S wind 15 kt. Seas 2 ft.
.SAT...S wind 10 kt. Seas 2 ft.
.SAT NIGHT...SW wind 20 kt. Seas 3 ft.
.SUN THROUGH MON...W wind 25 kt. Seas 4 ft.
.TUE...S wind 15 kt. Seas 2 ft.

$$

PKZ172-101215-
Cape Sarichef to Nikolski Pacific Side-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W wind 25 kt. Seas 9 ft.
.FRI...SW wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 20 kt. Seas 6 ft.
.SAT...S wind 20 kt. Seas 5 ft.
.SAT NIGHT...SW wind 25 kt. Seas 7 ft.
.SUN...W wind 40 kt. Seas 12 ft.
.MON...W wind 30 kt. Seas 12 ft.
.TUE...S wind 25 kt. Seas 7 ft.

$$

PKZ173-101215-
Nikolski to Seguam Island Bering Side-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...W wind 25 kt in the evening becoming variable 10 kt.
Seas 8 ft.
.FRI...S wind 25 kt. Seas 8 ft.
.FRI NIGHT...SW wind 25 kt. Seas 8 ft.
.SAT AND SAT NIGHT...W wind 25 kt. Seas 7 ft.
.SUN...W wind 35 kt. Seas 10 ft.
.MON...W wind 25 kt. Seas 10 ft.
.TUE...S wind 20 kt. Seas 8 ft.

$$

PKZ174-101215-
Nikolski to Seguam Island Pacific Side-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W wind 25 kt. Seas 9 ft.
.FRI...SW wind 20 kt. Seas 7 ft.
.FRI NIGHT...S wind 20 kt. Seas 7 ft.
.SAT...SW wind 20 kt. Seas 7 ft.
.SAT NIGHT...W wind 30 kt. Seas 8 ft.
.SUN...W wind 40 kt. Seas 12 ft.
.MON...W wind 30 kt. Seas 10 ft.
.TUE...S wind 25 kt. Seas 8 ft.

$$

PKZ175-101215-
Seguam Island to Adak Bering Side-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...S wind 25 kt. Seas 6 ft.
.FRI...SW wind 30 kt. Seas 8 ft.
.FRI NIGHT...SW wind 25 kt. Seas 7 ft.
.SAT...W wind 25 kt. Seas 6 ft.
.SAT NIGHT...W wind 35 kt. Seas 9 ft.
.SUN...W wind 40 kt. Seas 10 ft.
.MON...SW wind 25 kt. Seas 9 ft.
.TUE...SE wind 20 kt. Seas 7 ft.

$$

PKZ176-101215-
Seguam Island to Adak Pacific Side-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...W wind 20 kt. Seas 8 ft.
.FRI...SW wind 25 kt. Seas 7 ft.
.FRI NIGHT...SW wind 20 kt. Seas 7 ft.
.SAT...W wind 25 kt. Seas 7 ft.
.SAT NIGHT...W wind 35 kt. Seas 10 ft.
.SUN...W wind 40 kt. Seas 12 ft.
.MON...SW wind 25 kt. Seas 8 ft.
.TUE...S wind 25 kt. Seas 9 ft.

$$

PKZ177-101215-
Adak to Kiska-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...SW wind 20 kt increasing to 30 kt after midnight. Seas
8 ft.
.FRI...SW wind 30 kt. Seas 8 ft.
.FRI NIGHT...W wind 20 kt. Seas 6 ft.
.SAT...W wind 25 kt. Seas 6 ft.
.SAT NIGHT...W wind 35 kt. Seas 10 ft.
.SUN...W wind 30 kt. Seas 11 ft.
.MON THROUGH TUE...S wind 25 kt. Seas 8 ft.

$$

PKZ178-101215-
Kiska to Attu-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 8 ft.
.FRI...NW wind 25 kt diminishing to 15 kt in the afternoon. Seas
8 ft.
.FRI NIGHT...NW wind 25 kt. Seas 7 ft.
.SAT AND SAT NIGHT...W wind 30 kt. Seas 10 ft.
.SUN...W wind 30 kt. Seas 10 ft.
.MON THROUGH TUE...SE wind 30 kt. Seas 8 ft.

$$

PKZ179-101215-
Pribilof Islands Near Shore Waters-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...W wind 30 kt. Seas 9 ft.
.FRI...SW wind 15 kt becoming S 30 kt in the afternoon. Seas 9 ft.
Rain.
.FRI NIGHT...SW wind 30 kt diminishing to 20 kt after midnight.
Seas 10 ft.
.SAT AND SAT NIGHT...W wind 20 kt. Seas 7 ft.
.SUN...W wind 25 kt. Seas 9 ft.
.MON...W wind 30 kt. Seas 11 ft.
.TUE...SE wind 20 kt. Seas 6 ft.

$$

PKZ180-101215-
Kuskokwim Delta and Etolin Strait-
353 PM AKDT Thu Sep 9 2021

...GALE WARNING FRIDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 4 ft building to 9 ft after
midnight. Slight chance of thunderstorms. 
.FRI...W wind 25 kt. Seas 8 ft. Slight chance of thunderstorms. 
.FRI NIGHT...S wind 35 kt. Seas 9 ft.
.SAT AND SAT NIGHT...S wind 25 kt. Seas 8 ft.
.SUN THROUGH TUE...W wind 25 kt. Seas 10 ft.

$$

PKZ181-101215-
North and West of Nunivak Island-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...SW wind 15 kt becoming W 25 kt after midnight. Seas 7 ft.
Rain. Slight chance of thunderstorms. 
.FRI...W wind 25 kt. Seas 7 ft. Slight chance of thunderstorms. 
.FRI NIGHT...S wind 30 kt. Seas 8 ft.
.SAT...S wind 20 kt. Seas 8 ft.
.SAT NIGHT...NE wind 20 kt. Seas 5 ft.
.SUN THROUGH TUE...NW wind 25 kt. Seas 8 ft.

$$

PKZ185-101215-
Saint Matthew Island Waters-
353 PM AKDT Thu Sep 9 2021

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...SW wind 20 kt. Seas 7 ft. Slight chance of thunderstorms. 
.FRI...SW wind 20 kt. Seas 7 ft. Slight chance of thunderstorms. 
.FRI NIGHT...SE wind 30 kt E of Saint Matthew Island... SW 25 kt W
of Saint Matthew Island. Seas 8 ft. Slight chance of thunderstorms. 
.SAT...SW wind 25 kt. Seas 8 ft.
.SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 10 ft.
.TUE...N wind 20 kt. Seas 7 ft.

$$
680 
FZAK52 PAFC 101212
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
412 AM AKDT Fri Sep 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-
412 AM AKDT Fri Sep 10 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi Volcano 36 nm northeast of Amchitka is active.

A 998 mb low 200 nm west of Saint Paul Island on Fri morning moves
over Nunivak Island by Sat morning. A 995 mb low moves to 150 nm
west of Saint Paul Island on Sat morning.

$$

PKZ150-110100-
South of the AK Peninsula Sitkinak to Castle Cape-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 30 kt. Seas 11 ft.
.TONIGHT...W wind 20 kt. Seas 8 ft.
.SAT...S wind 20 kt. Seas 6 ft.
.SAT NIGHT...SE wind 25 kt. Seas 7 ft.
.SUN...SW wind 35 kt. Seas 14 ft.
.MON THROUGH TUE...SW wind 30 kt. Seas 13 ft.

$$

PKZ155-110100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 20 kt. Seas 8 ft.
.TONIGHT...SW wind 20 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 6 ft.
.SAT NIGHT...S wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 13 ft.
.TUE...S wind 25 kt. Seas 9 ft.

$$

PKZ160-110100-
Bristol Bay-
412 AM AKDT Fri Sep 10 2021

.TODAY...W wind 20 kt. Seas 5 ft.
.TONIGHT...W wind 10 kt in the evening becoming S 20 kt. Seas 5 ft.
.SAT...S wind 20 kt. Seas 5 ft.
.SAT NIGHT...SE wind 20 kt. Seas 5 ft.
.SUN...SW wind 30 kt. Seas 15 ft.
.MON...W wind 35 kt. Seas 15 ft.
.TUE...SW wind 30 kt. Seas 9 ft.

$$

PKZ165-110100-
Port Heiden to Cape Sarichef-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...W wind 15 kt becoming S 25 kt in the afternoon. From Port
Moller E, NW wind 20 kt becoming SW 10 kt in the afternoon. Seas 7 
ft.
.TONIGHT...S wind 25 kt. Seas 7 ft.
.SAT...S wind 20 kt. Seas 7 ft.
.SAT NIGHT...S wind 20 kt. Seas 7 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 15 ft.
.TUE...S wind 25 kt. Seas 11 ft.

$$

PKZ170-110100-
Cape Sarichef to Nikolski Bering Side-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...S wind 10 kt in the morning increasing to 30 kt. Seas 8 ft.
.TONIGHT...SW wind 25 kt. Seas 9 ft.
.SAT...SW wind 25 kt. Seas 8 ft.
.SAT NIGHT...W wind 20 kt. Seas 8 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 12 ft.
.TUE...S wind 20 kt. Seas 9 ft.

$$

PKZ171-110100-
Unalaska Bay-
412 AM AKDT Fri Sep 10 2021

.TODAY...S wind 10 kt increasing to 15 kt in the afternoon. Seas
2 ft.
.TONIGHT...SW wind 10 kt. Seas 2 ft.
.SAT...S wind 10 kt. Seas 2 ft.
.SAT NIGHT...W wind 15 kt. Seas 2 ft.
.SUN...W wind 20 kt. Seas 3 ft.
.MON...W wind 25 kt. Seas 3 ft.
.TUE...S wind 15 kt. Seas 2 ft.

$$

PKZ172-110100-
Cape Sarichef to Nikolski Pacific Side-
412 AM AKDT Fri Sep 10 2021

.TODAY...SW wind 20 kt. Seas 7 ft.
.TONIGHT...SW wind 20 kt. Seas 7 ft.
.SAT...SW wind 20 kt. Seas 6 ft.
.SAT NIGHT...W wind 25 kt. Seas 9 ft.
.SUN...W wind 40 kt. Seas 12 ft.
.MON...W wind 30 kt. Seas 12 ft.
.TUE...S wind 25 kt. Seas 7 ft.

$$

PKZ173-110100-
Nikolski to Seguam Island Bering Side-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...SW wind 30 kt. Seas 8 ft.
.TONIGHT...SW wind 25 kt. Seas 9 ft.
.SAT...SW wind 25 kt. Seas 7 ft.
.SAT NIGHT...W wind 25 kt. Seas 10 ft.
.SUN...W wind 35 kt. Seas 10 ft.
.MON...SW wind 25 kt. Seas 10 ft.
.TUE...S wind 20 kt. Seas 8 ft.

$$

PKZ174-110100-
Nikolski to Seguam Island Pacific Side-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW wind 25 kt. Seas 7 ft.
.TONIGHT...S wind 20 kt. Seas 7 ft.
.SAT...SW wind 20 kt. Seas 7 ft.
.SAT NIGHT...W wind 25 kt. Seas 11 ft.
.SUN...W wind 40 kt. Seas 12 ft.
.MON...SW wind 30 kt. Seas 10 ft.
.TUE...S wind 25 kt. Seas 8 ft.

$$

PKZ175-110100-
Seguam Island to Adak Bering Side-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...SW wind 30 kt. Seas 8 ft.
.TONIGHT...SW wind 25 kt. Seas 8 ft.
.SAT...W wind 25 kt. Seas 7 ft.
.SAT NIGHT...W wind 30 kt. Seas 10 ft.
.SUN...W wind 35 kt. Seas 10 ft.
.MON THROUGH TUE...S wind 25 kt. Seas 8 ft.

$$

PKZ176-110100-
Seguam Island to Adak Pacific Side-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...SW wind 25 kt. Seas 8 ft.
.TONIGHT...SW wind 25 kt. Seas 7 ft.
.SAT...W wind 25 kt diminishing to 15 kt in the afternoon. Seas
8 ft.
.SAT NIGHT...W wind 30 kt. Seas 12 ft.
.SUN...W wind 40 kt. Seas 13 ft.
.MON THROUGH TUE...S wind 25 kt. Seas 9 ft.

$$

PKZ177-110100-
Adak to Kiska-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY TODAY AND SATURDAY...

.TODAY...SW wind 25 kt. Seas 8 ft. Rain.
.TONIGHT...SW wind 20 kt. Seas 7 ft.
.SAT...W wind 25 kt. Seas 8 ft.
.SAT NIGHT...W wind 30 kt. Seas 11 ft.
.SUN...W wind 30 kt. Seas 11 ft.
.MON...SE wind 30 kt. Seas 7 ft.
.TUE...S wind 25 kt. Seas 8 ft.

$$

PKZ178-110100-
Kiska to Attu-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY TODAY AND SATURDAY...

.TODAY...N wind 20 kt. Seas 8 ft. Rain.
.TONIGHT...NW wind 20 kt. Seas 6 ft.
.SAT...W wind 30 kt. Seas 9 ft.
.SAT NIGHT...W wind 30 kt. Seas 11 ft.
.SUN...W wind 25 kt. Seas 10 ft.
.MON...E wind 30 kt. Seas 7 ft.
.TUE...NW wind 25 kt. Seas 9 ft.

$$

PKZ179-110100-
Pribilof Islands Near Shore Waters-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...SW wind 20 kt becoming S 30 kt in the afternoon. Seas
10 ft. Rain.
.TONIGHT...SW wind 30 kt diminishing to 15 kt after midnight. Seas 
11 ft.
.SAT...SW wind 25 kt. Seas 9 ft. Rain.
.SAT NIGHT...W wind 20 kt. Seas 8 ft.
.SUN THROUGH MON...W wind 25 kt. Seas 10 ft.
.TUE...SE wind 20 kt. Seas 6 ft.

$$

PKZ180-110100-
Kuskokwim Delta and Etolin Strait-
412 AM AKDT Fri Sep 10 2021

...GALE WARNING TONIGHT...

.TODAY...W wind 25 kt. Seas 8 ft.
.TONIGHT...S wind 35 kt. Seas 10 ft.
.SAT...S wind 25 kt. Seas 9 ft.
.SAT NIGHT...S wind 30 kt. Seas 7 ft.
.SUN...W wind 30 kt. Seas 11 ft.
.MON...W wind 35 kt. Seas 11 ft.
.TUE...SW wind 25 kt. Seas 9 ft.

$$

PKZ181-110100-
North and West of Nunivak Island-
412 AM AKDT Fri Sep 10 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 25 kt. Seas 6 ft.
.TONIGHT...SE wind 15 kt becoming N after midnight. Seas 7 ft.
.SAT...NE wind 15 kt. Seas 7 ft. Rain.
.SAT NIGHT...N wind 25 kt. Seas 8 ft.
.SUN...NW wind 25 kt. Seas 7 ft.
.MON...W wind 30 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 8 ft.

$$

PKZ185-110100-
Saint Matthew Island Waters-
412 AM AKDT Fri Sep 10 2021

.TODAY...SW wind 20 kt. Seas 7 ft.
.TONIGHT...SW wind 15 kt. Seas 5 ft.
.SAT...SW wind 15 kt. Seas 6 ft.
.SAT NIGHT...SW wind 15 kt. Seas 5 ft.
.SUN...NW wind 20 kt. Seas 10 ft.
.MON...W wind 25 kt. Seas 10 ft.
.TUE...N wind 20 kt. Seas 7 ft.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 9, 3:53 PM AKDTGale WarningAFC36 hr
Sep 9, 3:53 PM AKDTSmall Craft AdvisoryAFC36 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.