Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 692, NWS Anchorage, AK

September 3, 2021

NWS Anchorage, AK issued this small craft advisory at Sep 3, 2021, 4:15 AM AKDT. It was in force for 35 hr.

The area

The counties it named.

The facts

Issued: Sep 3, 2021, 4:15 AM AKDT (12:15 UTC)
Expired: Sep 4, 2021, 3:41 PM AKDT
In force: 35 hr
Issued by: NWS Anchorage, AK

The text

As transmitted.

398 
FZAK52 PAFC 031215
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
415 AM AKDT Fri Sep 3 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.

PKZ199-040045-
415 AM AKDT Fri Sep 3 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 160 nm E of St. Paul Island moves into the Gulf and
dissipates Sat morning. A developing trough over eastern Siberia 
moves over the Bering Strait at 1000 mb Sun morning. 

$$

PKZ150-040045-
South of the AK Peninsula Sitkinak to Castle Cape-
415 AM AKDT Fri Sep 3 2021

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

$$

PKZ155-040045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
415 AM AKDT Fri Sep 3 2021

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...W wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 25 kt except W 15 kt from the Shumagin Islands
E. Seas 5 ft.
.SAT...NW wind 25 kt. From the Shumagin Islands E, variable wind
10 kt becoming NW 20 kt in the afternoon. Seas 5 ft.
.SAT NIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.MON THROUGH TUE...SW wind 15 kt. Seas 4 ft.

$$

PKZ160-040045-
Bristol Bay-
415 AM AKDT Fri Sep 3 2021

.TODAY...Variable wind less than 10 kt. Seas 1 foot.
.TONIGHT...W wind 10 kt. Seas 1 foot.
.SAT...W wind 10 kt increasing to 20 kt in the afternoon. Seas 4 ft.
.SAT NIGHT...W wind 25 kt. Seas 5 ft.
.SUN...W wind 20 kt. Seas 5 ft.
.MON THROUGH TUE...SW wind 15 kt. Seas 3 ft.

$$

PKZ165-040045-
Port Heiden to Cape Sarichef-
415 AM AKDT Fri Sep 3 2021

.TODAY...W wind 20 kt except variable less than 10 kt from Port 
Moller E. Seas 4 ft.
.TONIGHT...NW wind 20 kt except 10 kt from Port Moller E. Seas 4 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...W wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...SW wind 15 kt. Seas 4 ft.

$$

PKZ170-040045-
Cape Sarichef to Nikolski Bering Side-
415 AM AKDT Fri Sep 3 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 15 kt. Seas 5 ft.
.SAT NIGHT...NW wind 15 kt. Seas 4 ft.
.SUN...W wind 20 kt. Seas 4 ft.
.MON...SW wind 20 kt. Seas 4 ft.
.TUE...SW wind 15 kt. Seas 4 ft.

$$

PKZ171-040045-
Unalaska Bay-
415 AM AKDT Fri Sep 3 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 10 kt becoming W 25 kt in the afternoon. Seas 3
ft. Rain.
.TONIGHT...NW wind 25 kt diminishing to 20 kt after midnight. Seas 4
ft.
.SAT...NW wind 15 kt becoming N in the afternoon. Seas 4 ft.
.SAT NIGHT...NW wind 15 kt. Seas 4 ft.
.SUN...W wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...S wind 10 kt. Seas 2 ft.

$$

PKZ172-040045-
Cape Sarichef to Nikolski Pacific Side-
415 AM AKDT Fri Sep 3 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...W wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 25 kt. Seas 5 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...N wind 20 kt. Seas 4 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 20 kt. Seas 4 ft.

$$

PKZ173-040045-
Nikolski to Seguam Island Bering Side-
415 AM AKDT Fri Sep 3 2021

.TODAY...NW wind 20 kt. Seas 3 ft.
.TONIGHT...NW wind 15 kt. Seas 4 ft. Rain.
.SAT...N wind 20 kt. Seas 4 ft. Rain.
.SAT NIGHT...N wind 20 kt. Seas 4 ft.
.SUN...W wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 20 kt. Seas 5 ft.

$$

PKZ174-040045-
Nikolski to Seguam Island Pacific Side-
415 AM AKDT Fri Sep 3 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 25 kt. Seas 5 ft.
.TONIGHT...W wind 15 kt. Seas 5 ft.
.SAT...Variable wind 10 kt becoming NW 20 kt in the afternoon.
Seas 5 ft. Rain.
.SAT NIGHT...N wind 25 kt. Seas 6 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.MON...SW wind 15 kt. Seas 3 ft.
.TUE...S wind 25 kt. Seas 7 ft.

$$

PKZ175-040045-
Seguam Island to Adak Bering Side-
415 AM AKDT Fri Sep 3 2021

.TODAY...W wind 20 kt. Seas 3 ft.
.TONIGHT...NW wind 15 kt. Seas 3 ft.
.SAT...NW wind 20 kt. Seas 4 ft.
.SAT NIGHT...NW wind 15 kt. Seas 4 ft.
.SUN THROUGH TUE...S wind 15 kt. Seas 5 ft.

$$

PKZ176-040045-
Seguam Island to Adak Pacific Side-
415 AM AKDT Fri Sep 3 2021

.TODAY...W wind 15 kt. Seas 5 ft.
.TONIGHT...W wind 20 kt. Seas 5 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...W wind 15 kt. Seas 5 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 25 kt. Seas 8 ft.

$$

PKZ177-040045-
Adak to Kiska-
415 AM AKDT Fri Sep 3 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...W wind 15 kt. Seas 3 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...SE wind 20 kt. Seas 9 ft.

$$

PKZ178-040045-
Kiska to Attu-
415 AM AKDT Fri Sep 3 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 4 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...W wind 15 kt. Seas 4 ft.
.SUN THROUGH MON...S wind 20 kt. Seas 5 ft.
.TUE...S wind 15 kt. Seas 6 ft.

$$

PKZ179-040045-
Pribilof Islands Near Shore Waters-
415 AM AKDT Fri Sep 3 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt diminishing to 10 kt after midnight. Seas 4
ft.
.SAT...NW wind 15 kt. Seas 4 ft.
.SAT NIGHT...NW wind 15 kt. Seas 4 ft.
.SUN...W wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 20 kt. Seas 4 ft.

$$

PKZ180-040045-
Kuskokwim Delta and Etolin Strait-
415 AM AKDT Fri Sep 3 2021

.TODAY...NW wind 20 kt except variable less than 10 kt S of Cape
Newenham. Seas 3 ft.
.TONIGHT...NW wind 20 kt. Seas 4 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...NW wind 20 kt. Seas 4 ft.
.SUN...W wind 20 kt. Seas 4 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 4 ft.

$$

PKZ181-040045-
North and West of Nunivak Island-
415 AM AKDT Fri Sep 3 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 15 kt. Seas 4 ft.
.SAT NIGHT...W wind 15 kt. Seas 4 ft.
.SUN...W wind 15 kt. Seas 3 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 5 ft.

$$

PKZ185-040045-
Saint Matthew Island Waters-
415 AM AKDT Fri Sep 3 2021

.TODAY...NW wind 20 kt. Seas 4 ft.
.TONIGHT...NW wind 20 kt. Seas 4 ft.
.SAT...W wind 20 kt. Seas 4 ft.
.SAT NIGHT...W wind 20 kt. Seas 4 ft.
.SUN...NW wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 20 kt. Seas 5 ft.

$$

3 follow-up statements

439 
FZAK52 PAFC 032351
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
351 PM AKDT Fri Sep 3 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.

PKZ199-041300-
351 PM AKDT Fri Sep 3 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1001 mb low 80 nm north of Cold Bay merges into a broad trough 
over the Gulf and extends into the Northern Pacific by Sun 
afternoon. A developing trough over eastern Siberia moves through 
the Bering Strait at 1000 mb Sun morning. Its front pushes into 
the Nunivak Island by Sun afternoon.

$$

PKZ150-041300-
South of the AK Peninsula Sitkinak to Castle Cape-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.SAT...W wind 15 kt. Seas 4 ft.
.SAT NIGHT...W wind 20 kt. Seas 5 ft.
.SUN AND SUN NIGHT...NW wind 20 kt. Seas 5 ft.
.MON...NW wind 20 kt. Seas 5 ft.
.TUE...W wind 15 kt. Seas 5 ft.
.WED...S wind 25 kt. Seas 10 ft.

$$

PKZ155-041300-
South of the AK Peninsula Castle Cape to Cape Sarichef-
351 PM AKDT Fri Sep 3 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...W wind 25 kt except W 15 kt from the Shumagin Islands
E. Seas 5 ft.
.SAT...NW wind 20 kt. From the Shumagin Islands E, variable wind
10 kt becoming NW 20 kt in the afternoon. Seas 5 ft.
.SAT NIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.SUN NIGHT...NW wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...SW wind 15 kt. Seas 4 ft.
.WED...S wind 30 kt. Seas 15 ft.

$$

PKZ160-041300-
Bristol Bay-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...W wind 10 kt. Seas 2 ft.
.SAT...W wind 10 kt increasing to 20 kt in the afternoon. Seas 4 ft.
.SAT NIGHT...W wind 20 kt. Seas 5 ft.
.SUN...NW wind 20 kt. Seas 4 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...SW wind 15 kt. Seas 3 ft.
.WED...SE wind 25 kt. Seas 13 ft.

$$

PKZ165-041300-
Port Heiden to Cape Sarichef-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 20 kt except NW 10 kt from Port Moller E. Seas 4 
ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 4 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...SW wind 15 kt. Seas 4 ft.
.WED...SE wind 25 kt. Seas 17 ft.

$$

PKZ170-041300-
Cape Sarichef to Nikolski Bering Side-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 15 kt. Seas 5 ft.
.SAT NIGHT...NW wind 15 kt. Seas 4 ft.
.SUN...NW wind 15 kt. Seas 4 ft.
.SUN NIGHT...W wind 20 kt. Seas 4 ft.
.MON...SW wind 20 kt. Seas 5 ft.
.TUE...SW wind 15 kt. Seas 4 ft.
.WED...S wind 25 kt. Seas 17 ft.

$$

PKZ171-041300-
Unalaska Bay-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 15 kt becoming N in the afternoon. Seas 4 ft.
.SAT NIGHT...NW wind 10 kt increasing to 15 kt after midnight.
Seas 3 ft.
.SUN...NW wind 15 kt. Seas 3 ft.
.SUN NIGHT...W wind 10 kt. Seas 2 ft.
.MON THROUGH TUE...S wind 10 kt. Seas 2 ft.
.WED...S wind 20 kt. Seas 3 ft.

$$

PKZ172-041300-
Cape Sarichef to Nikolski Pacific Side-
351 PM AKDT Fri Sep 3 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 25 kt. Seas 5 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...N wind 20 kt. Seas 5 ft. Rain showers.
.SUN...N wind 20 kt. Seas 5 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 20 kt. Seas 4 ft.
.WED...S wind 25 kt. Seas 18 ft.

$$

PKZ173-041300-
Nikolski to Seguam Island Bering Side-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 15 kt. Seas 4 ft. Rain showers.
.SAT...N wind 20 kt. Seas 4 ft. Rain showers.
.SAT NIGHT...N wind 20 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 4 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 20 kt. Seas 5 ft.
.WED...SW wind 25 kt. Seas 18 ft.

$$

PKZ174-041300-
Nikolski to Seguam Island Pacific Side-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...W wind 15 kt. Seas 5 ft.
.SAT...W wind 10 kt becoming NW 20 kt in the afternoon. Seas 4 ft.
.SAT NIGHT...N wind 20 kt. Seas 6 ft.
.SUN...NW wind 20 kt. Seas 6 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 25 kt. Seas 7 ft.
.WED...SW wind 30 kt. Seas 20 ft.

$$

PKZ175-041300-
Seguam Island to Adak Bering Side-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 15 kt. Seas 4 ft.
.SAT...NW wind 20 kt. Seas 4 ft. Rain showers.
.SAT NIGHT...N wind 15 kt. Seas 4 ft.
.SUN AND SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...S wind 15 kt. Seas 5 ft.
.WED...W wind 20 kt. Seas 12 ft.

$$

PKZ176-041300-
Seguam Island to Adak Pacific Side-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...W wind 20 kt. Seas 5 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 5 ft.
.SUN NIGHT...SW wind 15 kt. Seas 3 ft.
.MON...SW wind 15 kt. Seas 3 ft.
.TUE...S wind 25 kt. Seas 8 ft.
.WED...SW wind 30 kt. Seas 20 ft.

$$

PKZ177-041300-
Adak to Kiska-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...NW wind 15 kt. Seas 4 ft. Areas of fog.
.SUN AND SUN NIGHT...SW wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...SE wind 20 kt. Seas 9 ft.
.WED...W wind 25 kt. Seas 13 ft.

$$

PKZ178-041300-
Kiska to Attu-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...W wind 15 kt. Seas 4 ft. Areas of fog.
.SUN...W wind 20 kt. Seas 4 ft.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft.
.MON...S wind 20 kt. Seas 5 ft.
.TUE...S wind 15 kt. Seas 6 ft.
.WED...SW wind 20 kt. Seas 9 ft.

$$

PKZ179-041300-
Pribilof Islands Near Shore Waters-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 20 kt. Seas 4 ft.
.SAT...NW wind 15 kt. Seas 4 ft.
.SAT NIGHT...NW wind 15 kt. Seas 4 ft. Areas of fog.
.SUN AND SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 20 kt. Seas 4 ft.
.WED...NW wind 15 kt. Seas 11 ft.

$$

PKZ180-041300-
Kuskokwim Delta and Etolin Strait-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 20 kt. Seas 5 ft.
.SAT NIGHT...NW wind 20 kt. Seas 4 ft.
.SUN...W wind 20 kt. Seas 4 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 4 ft.
.WED...SE wind 25 kt. Seas 14 ft.

$$

PKZ181-041300-
North and West of Nunivak Island-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SAT...NW wind 15 kt. Seas 4 ft.
.SAT NIGHT...W wind 15 kt. Seas 4 ft.
.SUN AND SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 5 ft.
.WED...SE wind 20 kt. Seas 8 ft.

$$

PKZ185-041300-
Saint Matthew Island Waters-
351 PM AKDT Fri Sep 3 2021

.TONIGHT...NW wind 20 kt. Seas 4 ft.
.SAT...W wind 20 kt. Seas 4 ft.
.SAT NIGHT...W wind 20 kt. Seas 4 ft. Areas of fog.
.SUN AND SUN NIGHT...NW wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 20 kt. Seas 5 ft.
.WED...NW wind 15 kt. Seas 8 ft.

$$

186 
FZAK52 PAFC 041217
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
417 AM AKDT Sat Sep 4 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.

PKZ199-050115-
417 AM AKDT Sat Sep 4 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 low over eastern Siberia will move into the Bering Strait at
1000 mb Sun morning. It will then move into the Norton Sound at
1004 mb Sun afternoon. An elongated 1004 mb low will form over the
Gulf of Anadyr Mon morning. 

$$

PKZ150-050115-
South of the AK Peninsula Sitkinak to Castle Cape-
417 AM AKDT Sat Sep 4 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...NW wind 25 kt. Seas 5 ft.
.SUN...NW wind 25 kt. Seas 5 ft.
.SUN NIGHT...NW wind 20 kt. Seas 5 ft.
.MON...NW wind 15 kt. Seas 5 ft.
.TUE...Variable wind 10 kt. Seas 4 ft.
.WED...SE wind 20 kt. Seas 6 ft.

$$

PKZ155-050115-
South of the AK Peninsula Castle Cape to Cape Sarichef-
417 AM AKDT Sat Sep 4 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 25 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 5 ft.
.SUN NIGHT...NW wind 20 kt. Seas 4 ft.
.MON THROUGH TUE...SW wind 15 kt. Seas 4 ft.
.WED...E wind 20 kt. Seas 6 ft.

$$

PKZ160-050115-
Bristol Bay-
417 AM AKDT Sat Sep 4 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...W wind increasing to 20 kt. Seas 4 ft.
.TONIGHT...W wind 25 kt. Seas 6 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.SUN NIGHT...W wind 20 kt. Seas 4 ft.
.MON THROUGH TUE...SW wind 15 kt. Seas 3 ft.
.WED...SE wind 15 kt. Seas 2 ft.

$$

PKZ165-050115-
Port Heiden to Cape Sarichef-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 4 ft.
.SUN NIGHT...W wind 20 kt. Seas 4 ft.
.MON THROUGH TUE...SW wind 15 kt. Seas 4 ft.
.WED...E wind 15 kt. Seas 3 ft.

$$

PKZ170-050115-
Cape Sarichef to Nikolski Bering Side-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...NW wind 20 kt. Seas 4 ft.
.SUN...NW wind 15 kt. Seas 4 ft.
.SUN NIGHT...W wind 20 kt. Seas 4 ft.
.MON THROUGH TUE...S wind 15 kt. Seas 5 ft.
.WED...E wind 20 kt. Seas 4 ft.

$$

PKZ171-050115-
Unalaska Bay-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind 20 kt diminishing to 10 kt in the afternoon. Seas
4 ft.
.TONIGHT...NW wind 10 kt increasing to 20 kt after midnight. Seas
3 ft.
.SUN...NW wind 20 kt. Seas 3 ft.
.SUN NIGHT...W wind 20 kt. Seas 3 ft.
.MON...SW wind 10 kt. Seas 2 ft.
.TUE...S wind 10 kt. Seas 2 ft.
.WED...E wind 15 kt. Seas 2 ft.

$$

PKZ172-050115-
Cape Sarichef to Nikolski Pacific Side-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 4 ft.
.SUN...N wind 20 kt. Seas 5 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...S wind 15 kt. Seas 4 ft.
.WED...W wind 20 kt. Seas 9 ft.

$$

PKZ173-050115-
Nikolski to Seguam Island Bering Side-
417 AM AKDT Sat Sep 4 2021

.TODAY...Variable wind 10 kt becoming N 20 kt in the afternoon.
Seas 4 ft. Rain showers.
.TONIGHT...N wind 20 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 5 ft. Areas of fog.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...S wind 15 kt. Seas 4 ft.
.WED...SW wind 20 kt. Seas 6 ft.

$$

PKZ174-050115-
Nikolski to Seguam Island Pacific Side-
417 AM AKDT Sat Sep 4 2021

.TODAY...W wind 15 kt. Seas 4 ft. Rain showers.
.TONIGHT...N wind 20 kt. Seas 5 ft.
.SUN...NW wind 20 kt. Seas 6 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 15 kt. Seas 4 ft.
.WED...SW wind 25 kt. Seas 11 ft.

$$

PKZ175-050115-
Seguam Island to Adak Bering Side-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind 20 kt. Seas 4 ft.
.TONIGHT...NW wind 15 kt. Seas 4 ft.
.SUN...W wind 15 kt. Seas 4 ft. Areas of fog.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 15 kt. Seas 3 ft.
.WED...SW wind 20 kt. Seas 4 ft.

$$

PKZ176-050115-
Seguam Island to Adak Pacific Side-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 4 ft. Areas of fog.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 6 ft.
.WED...SW wind 25 kt. Seas 9 ft.

$$

PKZ177-050115-
Adak to Kiska-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 15 kt. Seas 4 ft. Areas of fog.
.SUN...W wind 15 kt. Seas 4 ft. Areas of fog.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft.
.MON...SW wind 20 kt. Seas 5 ft.
.TUE...SE wind 20 kt. Seas 6 ft.
.WED...SW wind 20 kt. Seas 8 ft.

$$

PKZ178-050115-
Kiska to Attu-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...W wind 15 kt. Seas 4 ft. Areas of fog.
.SUN...SW wind 20 kt. Seas 4 ft. Areas of fog.
.SUN NIGHT...SW wind 20 kt. Seas 5 ft.
.MON...SW wind 20 kt. Seas 6 ft.
.TUE...S wind 20 kt. Seas 6 ft.
.WED...SW wind 25 kt. Seas 9 ft.

$$

PKZ179-050115-
Pribilof Islands Near Shore Waters-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind increasing to 20 kt. Seas 4 ft. Rain showers.
.TONIGHT...NW wind 15 kt. Seas 4 ft. Areas of fog.
.SUN...W wind 20 kt. Seas 4 ft. Areas of fog.
.SUN NIGHT...SW wind 20 kt. Seas 5 ft.
.MON THROUGH TUE...SW wind 20 kt. Seas 5 ft.
.WED...Variable wind 10 kt. Seas 5 ft.

$$

PKZ180-050115-
Kuskokwim Delta and Etolin Strait-
417 AM AKDT Sat Sep 4 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 25 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...W wind 20 kt. Seas 4 ft.
.SUN NIGHT...W wind 20 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 20 kt. Seas 4 ft.
.WED...SE wind 15 kt. Seas 4 ft.

$$

PKZ181-050115-
North and West of Nunivak Island-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...NW wind 15 kt becoming SW 20 kt after midnight. Seas 4 
ft.
.SUN...W wind 20 kt. Seas 4 ft.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft.
.MON THROUGH TUE...S wind 20 kt. Seas 5 ft.
.WED...SE wind 15 kt. Seas 4 ft.

$$

PKZ185-050115-
Saint Matthew Island Waters-
417 AM AKDT Sat Sep 4 2021

.TODAY...NW wind 20 kt. Seas 4 ft.
.TONIGHT...W wind 20 kt. Seas 5 ft. Areas of fog.
.SUN...W wind 15 kt. Seas 4 ft.
.SUN NIGHT...W wind 20 kt. Seas 4 ft.
.MON THROUGH TUE...SW wind 20 kt. Seas 6 ft.
.WED...S wind 15 kt. Seas 6 ft.

$$

515 
FZAK52 PAFC 042341
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
341 PM AKDT Sat Sep 4 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.

PKZ199-051230-
341 PM AKDT Sat Sep 4 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi Volcano 36 nm northeast of Amchitka is active.

Several weak lows move across the northern Bering through Mon 
afternoon. Weak ridging moves over the Aleutians and Alaska 
Peninsula through Mon afternoon. A 1012 mb low moves to 310 nm west 
of St Matthew Island at 999 mb by Mon afternoon.

$$

PKZ150-051230-
South of the AK Peninsula Sitkinak to Castle Cape-
341 PM AKDT Sat Sep 4 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 5 ft.
.SUN...NW wind 25 kt. Seas 6 ft.
.SUN NIGHT...NW wind 25 kt. Seas 6 ft.
.MON...NW wind 15 kt. Seas 5 ft.
.MON NIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 4 ft.
.WED...SE wind 20 kt. Seas 6 ft.
.THU...NW wind 25 kt. Seas 11 ft.

$$

PKZ155-051230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 5 ft.
.SUN NIGHT...NW wind 20 kt. Seas 5 ft.
.MON AND MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...SW wind 15 kt. Seas 3 ft.
.WED...E wind 20 kt. Seas 6 ft.
.THU...W wind 25 kt. Seas 11 ft.

$$

PKZ160-051230-
Bristol Bay-
341 PM AKDT Sat Sep 4 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NW wind 25 kt. Seas 6 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.SUN NIGHT...W wind 20 kt. Seas 4 ft.
.MON AND MON NIGHT...SW wind 15 kt. Seas 3 ft.
.TUE...SW wind 15 kt. Seas 3 ft.
.WED...SE wind 15 kt. Seas 2 ft.
.THU...N wind 15 kt. Seas 9 ft.

$$

PKZ165-051230-
Port Heiden to Cape Sarichef-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 4 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON AND MON NIGHT...SW wind 15 kt. Seas 5 ft.
.TUE...SW wind 15 kt. Seas 4 ft.
.WED...E wind 15 kt. Seas 3 ft.
.THU...W wind 20 kt. Seas 11 ft.

$$

PKZ170-051230-
Cape Sarichef to Nikolski Bering Side-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...NW wind 15 kt. Seas 4 ft.
.SUN...NW wind 15 kt. Seas 4 ft.
.SUN NIGHT...SW wind 20 kt. Seas 4 ft. Patchy fog.
.MON...SW wind 20 kt. Seas 5 ft.
.MON NIGHT...SW wind 15 kt. Seas 5 ft.
.TUE...S wind 15 kt. Seas 4 ft.
.WED...E wind 20 kt. Seas 4 ft.
.THU...SW wind 25 kt. Seas 9 ft.

$$

PKZ171-051230-
Unalaska Bay-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...NW wind 15 kt. Seas 3 ft.
.SUN...NW wind 15 kt. Seas 3 ft.
.SUN NIGHT...W wind 15 kt becoming SW after midnight. Seas 2 ft.
Patchy fog.
.MON...S wind 10 kt. Seas 3 ft.
.MON NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.TUE...Variable wind less than 10 kt. Seas 2 ft.
.WED...E wind 15 kt. Seas 2 ft.
.THU...SW wind 15 kt. Seas 2 ft.

$$

PKZ172-051230-
Cape Sarichef to Nikolski Pacific Side-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...N wind 15 kt. Seas 4 ft.
.SUN...N wind 15 kt. Seas 4 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft. Patchy fog.
.MON AND MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 15 kt. Seas 4 ft.
.WED...W wind 20 kt. Seas 9 ft.
.THU...W wind 25 kt. Seas 12 ft.

$$

PKZ173-051230-
Nikolski to Seguam Island Bering Side-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 5 ft. Areas of fog.
.SUN NIGHT...W wind 15 kt. Seas 4 ft. Patchy fog.
.MON AND MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 15 kt. Seas 4 ft.
.WED...SW wind 20 kt. Seas 6 ft.
.THU...SW wind 25 kt. Seas 9 ft.

$$

PKZ174-051230-
Nikolski to Seguam Island Pacific Side-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...N wind 20 kt. Seas 5 ft.
.SUN...NW wind 20 kt. Seas 6 ft. Areas of fog.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog.
.MON AND MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 6 ft.
.WED THROUGH THU...SW wind 25 kt. Seas 11 ft.

$$

PKZ175-051230-
Seguam Island to Adak Bering Side-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...NW wind 15 kt. Seas 4 ft.
.SUN...NW wind 15 kt. Seas 4 ft. Areas of fog.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog.
.MON AND MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 3 ft.
.WED...SW wind 20 kt. Seas 4 ft.
.THU...SW wind 25 kt. Seas 9 ft.

$$

PKZ176-051230-
Seguam Island to Adak Pacific Side-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 4 ft. Areas of fog.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft. Patchy fog.
.MON AND MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 6 ft.
.WED THROUGH THU...SW wind 25 kt. Seas 9 ft.

$$

PKZ177-051230-
Adak to Kiska-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...NW wind 15 kt. Seas 4 ft. Areas of fog.
.SUN...W wind 15 kt. Seas 4 ft. Areas of fog.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft.
.MON AND MON NIGHT...SW wind 15 kt. Seas 5 ft.
.TUE...S wind 15 kt. Seas 6 ft.
.WED...SW wind 20 kt. Seas 8 ft.
.THU...SW wind 25 kt. Seas 8 ft.

$$

PKZ178-051230-
Kiska to Attu-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...W wind 15 kt. Seas 4 ft. Areas of fog.
.SUN...W wind 20 kt. Seas 4 ft. Areas of fog.
.SUN NIGHT...SW wind 20 kt. Seas 5 ft.
.MON AND MON NIGHT...SW wind 20 kt. Seas 6 ft.
.TUE...SW wind 20 kt. Seas 6 ft.
.WED THROUGH THU...SW wind 25 kt. Seas 10 ft.

$$

PKZ179-051230-
Pribilof Islands Near Shore Waters-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...NW wind 15 kt. Seas 4 ft.
.SUN...W wind 20 kt. Seas 4 ft. Areas of fog.
.SUN NIGHT...W wind 20 kt. Seas 5 ft. Patchy fog.
.MON...SW wind 20 kt. Seas 5 ft.
.MON NIGHT...SW wind 15 kt. Seas 5 ft.
.TUE...SW wind 20 kt. Seas 5 ft.
.WED...Variable wind 10 kt. Seas 5 ft.
.THU...SW wind 20 kt. Seas 10 ft.

$$

PKZ180-051230-
Kuskokwim Delta and Etolin Strait-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...NW wind 20 kt. Seas 4 ft.
.SUN...W wind 20 kt. Seas 4 ft.
.SUN NIGHT...W wind 20 kt. Seas 4 ft.
.MON AND MON NIGHT...SW wind 20 kt. Seas 5 ft.
.TUE...SW wind 20 kt. Seas 5 ft.
.WED...SE wind 15 kt. Seas 4 ft.
.THU...W wind 20 kt. Seas 11 ft.

$$

PKZ181-051230-
North and West of Nunivak Island-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...W wind 20 kt. Seas 4 ft.
.SUN...W wind 20 kt. Seas 4 ft.
.SUN NIGHT...SW wind 20 kt. Seas 4 ft.
.MON AND MON NIGHT...SW wind 20 kt. Seas 5 ft.
.TUE...S wind 20 kt. Seas 5 ft.
.WED...SE wind 15 kt. Seas 4 ft.
.THU...S wind 20 kt. Seas 9 ft.

$$

PKZ185-051230-
Saint Matthew Island Waters-
341 PM AKDT Sat Sep 4 2021

.TONIGHT...W wind 20 kt. Seas 5 ft. Areas of fog.
.SUN...W wind 20 kt. Seas 5 ft.
.SUN NIGHT...SW wind 20 kt. Seas 5 ft.
.MON...SW wind 20 kt. Seas 5 ft.
.MON NIGHT...SW wind 25 kt. Seas 6 ft.
.TUE...SW wind 25 kt. Seas 6 ft.
.WED...S wind 15 kt. Seas 6 ft.
.THU...S wind 20 kt. Seas 8 ft.

$$

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.