Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 752, NWS Anchorage, AK

September 24, 2021

NWS Anchorage, AK issued this small craft advisory at Sep 24, 2021, 3:04 AM AKDT. It was in force for 36 hr.

The area

The counties it named.

The facts

Issued: Sep 24, 2021, 3:04 AM AKDT (11:04 UTC)
Expired: Sep 25, 2021, 3:30 PM AKDT
In force: 36 hr
Issued by: NWS Anchorage, AK

The text

As transmitted.

931 
FZAK52 PAFC 241104
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
304 AM AKDT Fri Sep 24 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.

PKZ199-242345-
304 AM AKDT Fri Sep 24 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi Volcano 140 nm west of Adak is currently active.

A 1001 mb low 210 nm south of Adak moves across the North Pacific 
south of Kodiak Island at 989 mb Sat afternoon. A 1002 mb low forms 
100 nm southwest of St Matthew Island Fri afternoon and moves to 130 
nm East of St Matthew Island at 1006 mb Sat afternoon. 

$$

PKZ150-242345-
South of the AK Peninsula Sitkinak to Castle Cape-
304 AM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 30 kt. Seas 11 ft.
.TONIGHT...W wind 20 kt. Seas 6 ft.
.SAT...Variable wind 10 kt. Seas 4 ft.
.SAT NIGHT...N wind 20 kt. Seas 5 ft.
.SUN...NW wind 30 kt. Seas 7 ft.
.MON...S wind 25 kt. Seas 7 ft.
.TUE...NW wind 30 kt. Seas 11 ft.

$$

PKZ155-242345-
South of the AK Peninsula Castle Cape to Cape Sarichef-
304 AM AKDT Fri Sep 24 2021

.TODAY...W wind 20 kt in the morning becoming variable 10 kt. Seas
6 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.SAT...Variable wind 10 kt. Seas 3 ft.
.SAT NIGHT...N wind 20 kt. Seas 6 ft.
.SUN...W wind 20 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 9 ft.
.TUE...NW wind 30 kt. Seas 11 ft.

$$

PKZ160-242345-
Bristol Bay-
304 AM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 25 kt diminishing to 15 kt in the afternoon. Seas
6 ft.
.TONIGHT...NW wind 10 kt. Seas 3 ft.
.SAT...NE wind 10 kt becoming N in the afternoon. Seas 2 ft.
.SAT NIGHT...N wind 15 kt. Seas 3 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.MON...E wind 25 kt. Seas 5 ft.
.TUE...N wind 25 kt. Seas 6 ft.

$$

PKZ165-242345-
Port Heiden to Cape Sarichef-
304 AM AKDT Fri Sep 24 2021

.TODAY...W wind 15 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT...Variable wind 10 kt. Seas 2 ft.
.SAT NIGHT...N wind 15 kt. Seas 5 ft.
.SUN...W wind 20 kt. Seas 6 ft.
.MON...E wind 25 kt. Seas 5 ft.
.TUE...NW wind 30 kt. Seas 9 ft.

$$

PKZ170-242345-
Cape Sarichef to Nikolski Bering Side-
304 AM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...S wind 15 kt. Seas 4 ft.
.TONIGHT...SW wind 20 kt. Seas 3 ft.
.SAT...W wind 30 kt. Seas 9 ft.
.SAT NIGHT...NW wind 30 kt. Seas 10 ft.
.SUN THROUGH MON...SW wind 40 kt. Seas 8 ft.
.TUE...NW wind 30 kt. Seas 10 ft.

$$

PKZ171-242345-
Unalaska Bay-
304 AM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...Variable wind less than 10 kt. Seas 2 ft.
.TONIGHT...SE wind 10 kt. Seas 2 ft. Rain showers.
.SAT...Variable wind less than 10 kt becoming NW 25 kt in the
afternoon. Seas 2 ft building to 6 ft in the afternoon. Widespread
rain showers.
.SAT NIGHT...NW wind 30 kt. Seas 8 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 4 ft.
.TUE...NW wind 20 kt. Seas 3 ft.

$$

PKZ172-242345-
Cape Sarichef to Nikolski Pacific Side-
304 AM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...Variable wind 10 kt. Seas 5 ft. Rain.
.TONIGHT...Variable wind 10 kt becoming SW 20 kt after midnight.
Seas 4 ft.
.SAT...W wind 30 kt. Seas 5 ft building to 9 ft in the afternoon.
.SAT NIGHT...NW wind 30 kt. Seas 10 ft.
.SUN THROUGH MON...SW wind 40 kt. Seas 11 ft.
.TUE...NW wind 30 kt. Seas 12 ft.

$$

PKZ173-242345-
Nikolski to Seguam Island Bering Side-
304 AM AKDT Fri Sep 24 2021

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

.TODAY...SW wind 20 kt in the morning becoming variable 10 kt.
Seas 5 ft. Rain showers.
.TONIGHT...W wind 25 kt. Seas 6 ft.
.SAT...NW wind 30 kt. Seas 11 ft.
.SAT NIGHT...NW wind 30 kt. Seas 12 ft.
.SUN...S wind 40 kt. Seas 9 ft.
.MON...W wind 35 kt. Seas 9 ft.
.TUE...W wind 30 kt. Seas 11 ft.

$$

PKZ174-242345-
Nikolski to Seguam Island Pacific Side-
304 AM AKDT Fri Sep 24 2021

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

.TODAY...S wind 20 kt becoming N in the afternoon. Seas 5 ft.
Rain.
.TONIGHT...NW wind 15 kt becoming W 25 kt after midnight. Seas 6
ft.
.SAT...NW wind 30 kt. Seas 10 ft.
.SAT NIGHT...NW wind 30 kt. Seas 10 ft.
.SUN...S wind 40 kt. Seas 12 ft.
.MON...W wind 35 kt. Seas 14 ft.
.TUE...W wind 30 kt. Seas 13 ft.

$$

PKZ175-242345-
Seguam Island to Adak Bering Side-
304 AM AKDT Fri Sep 24 2021

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

.TODAY...W wind 15 kt. Seas 4 ft.
.TONIGHT...W wind 25 kt. Seas 7 ft. Rain showers.
.SAT...NW wind 25 kt. Seas 9 ft.
.SAT NIGHT...NW wind 20 kt. Seas 10 ft.
.SUN...S wind 40 kt. Seas 10 ft.
.MON...W wind 30 kt. Seas 9 ft.
.TUE...W wind 25 kt. Seas 9 ft.

$$

PKZ176-242345-
Seguam Island to Adak Pacific Side-
304 AM AKDT Fri Sep 24 2021

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

.TODAY...W wind 15 kt. Seas 5 ft. Rain.
.TONIGHT...NW wind 25 kt. Seas 8 ft.
.SAT...NW wind 25 kt. Seas 8 ft.
.SAT NIGHT...NW wind 20 kt. Seas 7 ft.
.SUN...S wind 40 kt. Seas 10 ft.
.MON...W wind 35 kt. Seas 15 ft.
.TUE...W wind 30 kt. Seas 11 ft.

$$

PKZ177-242345-
Adak to Kiska-
304 AM AKDT Fri Sep 24 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 7 ft.
.SAT...NW wind 15 kt. Seas 7 ft.
.SAT NIGHT...SE wind 25 kt. Seas 7 ft.
.SUN...S wind 40 kt. Seas 11 ft.
.MON...W wind 35 kt. Seas 12 ft.
.TUE...SW wind 25 kt. Seas 8 ft.

$$

PKZ178-242345-
Kiska to Attu-
304 AM AKDT Fri Sep 24 2021

.TODAY...NW wind 20 kt. Seas 6 ft.
.TONIGHT...NW wind 15 kt. Seas 7 ft.
.SAT...Variable wind 10 kt becoming SE 20 kt in the afternoon.
Seas 6 ft.
.SAT NIGHT...SE wind 35 kt. Seas 9 ft.
.SUN...SW wind 40 kt. Seas 11 ft.
.MON...W wind 30 kt. Seas 11 ft.
.TUE...SW wind 30 kt. Seas 8 ft.

$$

PKZ179-242345-
Pribilof Islands Near Shore Waters-
304 AM AKDT Fri Sep 24 2021

.TODAY...S wind 20 kt. Seas 4 ft.
.TONIGHT...S wind 20 kt. Seas 4 ft. Widespread rain showers.
.SAT...NW wind 20 kt. Seas 7 ft. Rain showers.
.SAT NIGHT...NW wind 15 kt. Seas 8 ft.
.SUN...W wind 25 kt. Seas 6 ft.
.MON...NE wind 25 kt. Seas 8 ft.
.TUE...W wind 25 kt. Seas 8 ft.

$$

PKZ180-242345-
Kuskokwim Delta and Etolin Strait-
304 AM AKDT Fri Sep 24 2021

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...E wind 15 kt. Seas 2 ft.
.SAT...E wind 10 kt. Seas 2 ft.
.SAT NIGHT...NW wind 15 kt. Seas 3 ft.
.SUN...W wind 20 kt. Seas 4 ft.
.MON...E wind 25 kt. Seas 6 ft.
.TUE...NW wind 25 kt. Seas 7 ft.

$$

PKZ181-242345-
North and West of Nunivak Island-
304 AM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...SW wind 20 kt. Seas 5 ft.
.TONIGHT...S wind 25 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 6 ft.
.SAT NIGHT...W wind 15 kt. Seas 4 ft.
.SUN...W wind 15 kt. Seas 4 ft.
.MON...NE wind 25 kt. Seas 5 ft.
.TUE...NW wind 25 kt. Seas 8 ft.

$$

PKZ185-242345-
Saint Matthew Island Waters-
304 AM AKDT Fri Sep 24 2021

...GALE WARNING TONIGHT...

.TODAY...W wind 30 kt. Seas 8 ft.
.TONIGHT...S wind 25 kt E of Saint Matthew Island...N 35 kt W of
Saint Matthew Island. Seas 12 ft.
.SAT...S wind 15 kt E of Saint Matthew Island...N 30 kt W of Saint
Matthew Island. Seas 12 ft.
.SAT NIGHT...W wind 20 kt. Seas 7 ft.
.SUN...SW wind 20 kt. Seas 5 ft.
.MON...NE wind 20 kt. Seas 6 ft.
.TUE...W wind 25 kt. Seas 8 ft.

$$

2 follow-up statements

179 
FZAK52 PAFC 242338
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
338 PM AKDT Fri Sep 24 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.

PKZ199-251230-
338 PM AKDT Fri Sep 24 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1000 mb low 120 nm north of St Matthew Island moves to 170 nm 
north of St Paul at 1008 mb Sat afternoon and then dissipates Sun 
morning. Its front crosses the Bering and Eastern Aleutians through 
Sat evening. A North Pacific low moves to 50 nm north of Shemya at 
992 mb by Sun afternoon.

$$

PKZ150-251230-
South of the AK Peninsula Sitkinak to Castle Cape-
338 PM AKDT Fri Sep 24 2021

.TONIGHT...NW wind 15 kt. Seas 6 ft.
.SAT...N wind 10 kt. Seas 4 ft.
.SAT NIGHT...N wind 20 kt. Seas 5 ft.
.SUN AND SUN NIGHT...NW wind 25 kt. Seas 7 ft.
.MON...S wind 25 kt. Seas 7 ft.
.TUE THROUGH WED...NW wind 30 kt. Seas 12 ft.

$$

PKZ155-251230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
338 PM AKDT Fri Sep 24 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.SAT...Variable wind 10 kt. Seas 3 ft.
.SAT NIGHT...N wind 20 kt. Seas 6 ft.
.SUN...NW wind 25 kt. Seas 7 ft.
.SUN NIGHT...SW wind 25 kt. Seas 6 ft.
.MON...SW wind 30 kt. Seas 9 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ160-251230-
Bristol Bay-
338 PM AKDT Fri Sep 24 2021

.TONIGHT...NW wind 10 kt becoming variable after midnight. Seas 3 
ft.
.SAT...NE wind 10 kt. Seas 2 ft.
.SAT NIGHT...N wind 15 kt. Seas 3 ft.
.SUN...NW wind 15 kt. Seas 3 ft.
.SUN NIGHT...W wind 20 kt. Seas 4 ft.
.MON...E wind 25 kt. Seas 5 ft.
.TUE...N wind 25 kt. Seas 6 ft.
.WED...W wind 25 kt. Seas 7 ft.

$$

PKZ165-251230-
Port Heiden to Cape Sarichef-
338 PM AKDT Fri Sep 24 2021

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT...Variable wind 10 kt. Seas 2 ft.
.SAT NIGHT...N wind 15 kt. Seas 6 ft.
.SUN...NW wind 15 kt. Seas 6 ft.
.SUN NIGHT...SW wind 20 kt. Seas 5 ft.
.MON...SE wind 25 kt. Seas 5 ft.
.TUE...NW wind 30 kt. Seas 9 ft.
.WED...W wind 30 kt. Seas 13 ft.

$$

PKZ170-251230-
Cape Sarichef to Nikolski Bering Side-
338 PM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...Variable wind 10 kt becoming SW 20 kt after midnight.
Seas 3 ft.
.SAT...NW wind 30 kt. Seas 9 ft.
.SAT NIGHT...NW wind 30 kt diminishing to 20 kt after midnight.
Seas 11 ft.
.SUN...W wind 15 kt. Seas 9 ft.
.SUN NIGHT...S wind 30 kt. Seas 8 ft.
.MON...SW wind 30 kt. Seas 9 ft.
.TUE...NW wind 30 kt. Seas 10 ft.
.WED...W wind 30 kt. Seas 14 ft.

$$

PKZ171-251230-
Unalaska Bay-
338 PM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...Variable wind less than 10 kt. Seas 2 ft. Rain showers.
.SAT...W wind 10 kt becoming NW 25 kt in the afternoon. Seas 2 ft
building to 8 ft in the afternoon.
.SAT NIGHT...NW wind 25 kt diminishing to 15 kt after midnight. Seas
9 ft subsiding to 5 ft after midnight.
.SUN...W wind 15 kt. Seas 3 ft.
.SUN NIGHT...SE wind 25 kt. Seas 4 ft.
.MON...SW wind 20 kt. Seas 2 ft.
.TUE...NW wind 20 kt. Seas 3 ft.
.WED...W wind 25 kt. Seas 3 ft.

$$

PKZ172-251230-
Cape Sarichef to Nikolski Pacific Side-
338 PM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...Variable wind 10 kt becoming W 20 kt after midnight.
Seas 4 ft.
.SAT...NW wind 30 kt. Seas 8 ft.
.SAT NIGHT...NW wind 30 kt. Seas 10 ft.
.SUN...W wind 20 kt. Seas 7 ft.
.SUN NIGHT...S wind 35 kt. Seas 10 ft.
.MON...SW wind 30 kt. Seas 13 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 11 ft.

$$

PKZ173-251230-
Nikolski to Seguam Island Bering Side-
338 PM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NW wind 15 kt increasing to 25 kt after midnight. Seas 6 
ft. Rain showers.
.SAT...NW wind 30 kt. Seas 10 ft.
.SAT NIGHT...NW wind 30 kt diminishing to 20 kt after midnight.
Seas 11 ft.
.SUN...S wind 25 kt. Seas 9 ft.
.SUN NIGHT...S wind 35 kt. Seas 10 ft.
.MON THROUGH WED...SW wind 30 kt. Seas 11 ft.

$$

PKZ174-251230-
Nikolski to Seguam Island Pacific Side-
338 PM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NW wind 15 kt becoming W 25 kt after midnight. Seas 6
ft.
.SAT...NW wind 30 kt. Seas 9 ft.
.SAT NIGHT...NW wind 30 kt. Seas 9 ft.
.SUN...SW wind 25 kt. Seas 8 ft.
.SUN NIGHT...S wind 40 kt. Seas 12 ft.
.MON...W wind 40 kt. Seas 17 ft.
.TUE THROUGH WED...SW wind 30 kt. Seas 12 ft.

$$

PKZ175-251230-
Seguam Island to Adak Bering Side-
338 PM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 6 ft.
.SAT...NW wind 25 kt. Seas 8 ft.
.SAT NIGHT...NW wind 20 kt in the evening becoming variable 10 kt.
Seas 9 ft.
.SUN...SE wind 35 kt. Seas 9 ft.
.SUN NIGHT...SW wind 35 kt. Seas 10 ft.
.MON...W wind 35 kt. Seas 9 ft.
.TUE...W wind 25 kt. Seas 9 ft.
.WED...SW wind 30 kt. Seas 9 ft.

$$

PKZ176-251230-
Seguam Island to Adak Pacific Side-
338 PM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TONIGHT...NW wind 15 kt increasing to 25 kt after midnight. Seas 8 
ft.
.SAT...NW wind 25 kt. Seas 8 ft.
.SAT NIGHT...NW wind 20 kt becoming SE after midnight. Seas 7 ft.
.SUN...SE wind 35 kt. Seas 10 ft.
.SUN NIGHT...SW wind 40 kt. Seas 11 ft.
.MON...W wind 40 kt. Seas 20 ft.
.TUE THROUGH WED...SW wind 30 kt. Seas 10 ft.

$$

PKZ177-251230-
Adak to Kiska-
338 PM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 7 ft.
.SAT...NW wind 15 kt becoming variable 10 kt by afternoon. Seas 7 
ft.
.SAT NIGHT...SE wind 15 kt increasing to 30 kt after midnight.
Seas 7 ft.
.SUN...SE wind 35 kt. Seas 10 ft.
.SUN NIGHT...SW wind 35 kt. Seas 13 ft.
.MON...W wind 40 kt. Seas 18 ft.
.TUE...SW wind 25 kt. Seas 8 ft.
.WED...SW wind 30 kt. Seas 8 ft.

$$

PKZ178-251230-
Kiska to Attu-
338 PM AKDT Fri Sep 24 2021

...GALE WARNING SATURDAY NIGHT...

.TONIGHT...NW wind 20 kt in the evening becoming variable 10 kt.
Seas 7 ft.
.SAT...Variable wind 10 kt becoming SE 20 kt in the afternoon.
Seas 6 ft.
.SAT NIGHT...SE wind 25 kt increasing to 35 kt after midnight.
Seas 9 ft. Rain.
.SUN...S wind 35 kt. Seas 11 ft.
.SUN NIGHT...W wind 35 kt. Seas 13 ft.
.MON...NW wind 35 kt. Seas 12 ft.
.TUE THROUGH WED...SW wind 30 kt. Seas 9 ft.

$$

PKZ179-251230-
Pribilof Islands Near Shore Waters-
338 PM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...S wind 20 kt becoming NW after midnight. Seas 4 ft. Rain.
.SAT...NW wind 20 kt. Seas 8 ft.
.SAT NIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...NW wind 15 kt. Seas 7 ft.
.SUN NIGHT...SE wind 35 kt. Seas 9 ft.
.MON...E wind 35 kt. Seas 10 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.WED...SW wind 30 kt. Seas 13 ft.

$$

PKZ180-251230-
Kuskokwim Delta and Etolin Strait-
338 PM AKDT Fri Sep 24 2021

.TONIGHT...SE wind 15 kt. Seas 3 ft.
.SAT...E wind 15 kt becoming NE in the afternoon. Seas 3 ft.
.SAT NIGHT...NW wind 15 kt. Seas 4 ft.
.SUN...W wind 20 kt. Seas 4 ft.
.SUN NIGHT...W wind 15 kt. Seas 4 ft.
.MON...E wind 25 kt. Seas 6 ft.
.TUE...NW wind 25 kt. Seas 7 ft.
.WED...W wind 25 kt. Seas 12 ft.

$$

PKZ181-251230-
North and West of Nunivak Island-
338 PM AKDT Fri Sep 24 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SE wind 25 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 6 ft.
.SAT NIGHT...SW wind 15 kt. Seas 4 ft.
.SUN...W wind 20 kt. Seas 5 ft.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft.
.MON...E wind 25 kt. Seas 5 ft.
.TUE...NW wind 25 kt. Seas 8 ft.
.WED...SW wind 25 kt. Seas 8 ft.

$$

PKZ185-251230-
Saint Matthew Island Waters-
338 PM AKDT Fri Sep 24 2021

...GALE WARNING TONIGHT...

.TONIGHT...S wind 20 kt E of Saint Matthew Island...NW 35 kt W of
Saint Matthew Island. Seas 12 ft.
.SAT...S wind 15 kt E of Saint Matthew Island...N 30 kt W of Saint
Matthew Island. Seas 11 ft.
.SAT NIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...W wind 15 kt. Seas 5 ft.
.SUN NIGHT...S wind 15 kt. Seas 4 ft.
.MON...NE wind 25 kt. Seas 7 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.WED...SW wind 30 kt. Seas 11 ft.

$$

805 
FZAK52 PAFC 251109
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
309 AM AKDT Sat Sep 25 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.

PKZ199-252330-
309 AM AKDT Sat Sep 25 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

Semisopochnoi Volcano 140 nm west of Adak is currently active.

A 1003 mb low 50 nm east of St Matthew moves inland Sunday morning 
then dissipates. A North Pacific low moves to 120 nm southwest of
Attu at 998 mb Sun morning. The North Pacific low moves across the 
chain to 160 nm north of Adak Monday morning with an estimated 
pressure of 988 mb. 

$$

PKZ150-252330-
South of the AK Peninsula Sitkinak to Castle Cape-
309 AM AKDT Sat Sep 25 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...N wind 15 kt. Seas 4 ft.
.TONIGHT...NW wind 20 kt. Seas 5 ft.
.SUN...NW wind 25 kt. Seas 7 ft.
.SUN NIGHT...NW wind 30 kt. Seas 7 ft.
.MON...SW wind 30 kt. Seas 8 ft.
.TUE...N wind 25 kt. Seas 12 ft.
.WED...W wind 30 kt. Seas 12 ft.

$$

PKZ155-252330-
South of the AK Peninsula Castle Cape to Cape Sarichef-
309 AM AKDT Sat Sep 25 2021

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

.TODAY...NW wind 15 kt. Seas 3 ft.
.TONIGHT...NW wind 15 kt increasing to 25 kt after midnight. 
Seas 6 ft.
.SUN...NW wind 25 kt. Seas 7 ft.
.SUN NIGHT...W wind 25 kt. Seas 6 ft.
.MON...SW wind 30 kt. Seas 13 ft.
.TUE...NW wind 30 kt. Seas 12 ft.
.WED...W wind 35 kt. Seas 12 ft.

$$

PKZ160-252330-
Bristol Bay-
309 AM AKDT Sat Sep 25 2021

.TODAY...NE wind 15 kt. Seas 2 ft.
.TONIGHT...N wind 15 kt. Seas 2 ft.
.SUN...NW wind 15 kt. Seas 3 ft.
.SUN NIGHT...W wind 20 kt. Seas 4 ft.
.MON...E wind 30 kt. Seas 6 ft.
.TUE...N wind 30 kt. Seas 6 ft.
.WED...W wind 30 kt. Seas 7 ft.

$$

PKZ165-252330-
Port Heiden to Cape Sarichef-
309 AM AKDT Sat Sep 25 2021

.TODAY...Variable wind 10 kt. Seas 2 ft.
.TONIGHT...NW wind 20 kt except NW 15 kt from Port Moller E. Seas
6 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.SUN NIGHT...SW wind 20 kt. Seas 6 ft.
.MON...SE wind 30 kt. Seas 6 ft.
.TUE...NW wind 25 kt. Seas 8 ft.
.WED...W wind 35 kt. Seas 14 ft.

$$

PKZ170-252330-
Cape Sarichef to Nikolski Bering Side-
309 AM AKDT Sat Sep 25 2021

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt. From Unalaska E, variable wind 10 kt
becoming NW 30 kt in the afternoon. Seas 9 ft. Rain showers.
.TONIGHT...NW wind 25 kt. Seas 11 ft.
.SUN...NW wind 20 kt. Seas 10 ft.
.SUN NIGHT...SE wind 35 kt. Seas 8 ft.
.MON...W wind 35 kt. Seas 9 ft.
.TUE...NW wind 25 kt. Seas 9 ft.
.WED...W wind 35 kt. Seas 15 ft.

$$

PKZ171-252330-
Unalaska Bay-
309 AM AKDT Sat Sep 25 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...Variable wind less than 10 kt becoming NW 30 kt in the
afternoon. Seas 2 ft building to 8 ft in the afternoon. Widespread
rain showers.
.TONIGHT...NW wind 30 kt. Seas 10 ft.
.SUN...NW wind 25 kt diminishing to 10 kt in the afternoon. Seas
10 ft subsiding to 3 ft in the afternoon.
.SUN NIGHT...SE wind 30 kt. Seas 5 ft.
.MON...W wind 25 kt. Seas 4 ft.
.TUE...NW wind 20 kt. Seas 6 ft.
.WED...W wind 30 kt. Seas 5 ft.

$$

PKZ172-252330-
Cape Sarichef to Nikolski Pacific Side-
309 AM AKDT Sat Sep 25 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...W wind 30 kt. Seas 5 ft building to 9 ft in the
afternoon. Rain showers.
.TONIGHT...NW wind 30 kt. Seas 9 ft.
.SUN...NW wind 30 kt becoming W 20 kt in the afternoon. Seas 8 ft.
.SUN NIGHT...S wind 40 kt. Seas 11 ft.
.MON...W wind 35 kt. Seas 15 ft.
.TUE...NW wind 30 kt. Seas 15 ft.
.WED...W wind 35 kt. Seas 12 ft.

$$

PKZ173-252330-
Nikolski to Seguam Island Bering Side-
309 AM AKDT Sat Sep 25 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NW wind 30 kt. Seas 9 ft.
.TONIGHT...NW wind 25 kt. Seas 10 ft.
.SUN...W wind 15 kt becoming SE 30 kt in the afternoon. Seas 9 ft.
Rain.
.SUN NIGHT...S wind 40 kt. Seas 10 ft.
.MON THROUGH TUE...NW wind 30 kt. Seas 11 ft.
.WED...W wind 35 kt. Seas 15 ft.

$$

PKZ174-252330-
Nikolski to Seguam Island Pacific Side-
309 AM AKDT Sat Sep 25 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TODAY...NW wind 30 kt. Seas 9 ft.
.TONIGHT...NW wind 25 kt. Seas 9 ft.
.SUN...W wind 15 kt becoming S 30 kt in the afternoon. Seas 7 ft.
Rain.
.SUN NIGHT...S wind 40 kt. Seas 12 ft.
.MON...W wind 40 kt. Seas 20 ft.
.TUE...NW wind 35 kt. Seas 18 ft.
.WED...W wind 35 kt. Seas 13 ft.

$$

PKZ175-252330-
Seguam Island to Adak Bering Side-
309 AM AKDT Sat Sep 25 2021

...GALE WARNING SUNDAY...

.TODAY...NW wind 25 kt. Seas 8 ft.
.TONIGHT...NW wind 20 kt in the evening becoming variable 10 kt.
Seas 8 ft.
.SUN...SE wind 25 kt increasing to 40 kt in the afternoon. Seas
9 ft. Rain.
.SUN NIGHT...SW wind 40 kt. Seas 10 ft.
.MON...W wind 35 kt. Seas 12 ft.
.TUE...W wind 30 kt. Seas 10 ft.
.WED...W wind 35 kt. Seas 12 ft.

$$

PKZ176-252330-
Seguam Island to Adak Pacific Side-
309 AM AKDT Sat Sep 25 2021

...GALE WARNING SUNDAY...

.TODAY...NW wind 25 kt. Seas 8 ft.
.TONIGHT...NW wind 15 kt becoming SW after midnight. Seas 7 ft.
.SUN...SE wind 30 kt increasing to 40 kt in the afternoon. Seas 6
ft building to 10 ft in the afternoon. Rain.
.SUN NIGHT...SW wind 40 kt. Seas 14 ft.
.MON...W wind 40 kt. Seas 20 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 12 ft.

$$

PKZ177-252330-
Adak to Kiska-
309 AM AKDT Sat Sep 25 2021

...GALE WARNING SUNDAY...

.TODAY...NW wind 15 kt. Seas 7 ft.
.TONIGHT...SE wind 20 kt increasing to 30 kt after midnight. Seas
7 ft. Rain.
.SUN...SE wind 40 kt. Seas 11 ft. Rain.
.SUN NIGHT...SW wind 40 kt. Seas 17 ft.
.MON...NW wind 40 kt. Seas 18 ft.
.TUE THROUGH WED...W wind 30 kt. Seas 9 ft.

$$

PKZ178-252330-
Kiska to Attu-
309 AM AKDT Sat Sep 25 2021

...GALE WARNING TONIGHT AND SUNDAY...

.TODAY...SE wind 15 kt. Seas 6 ft.
.TONIGHT...SE wind 25 kt increasing to 35 kt after midnight. Seas
6 ft building to 10 ft after midnight. Rain.
.SUN...SE wind 40 kt becoming S 30 kt in the afternoon. Seas 12
ft. Rain.
.SUN NIGHT...W wind 40 kt. Seas 13 ft.
.MON...NW wind 35 kt. Seas 13 ft.
.TUE...SW wind 30 kt. Seas 10 ft.
.WED...NW wind 30 kt. Seas 10 ft.

$$

PKZ179-252330-
Pribilof Islands Near Shore Waters-
309 AM AKDT Sat Sep 25 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NW wind 25 kt. Seas 9 ft. Rain showers.
.TONIGHT...NW wind 30 kt. Seas 11 ft.
.SUN...NW wind 20 kt in the morning becoming variable 10 kt. Seas
7 ft.
.SUN NIGHT...SE wind 35 kt. Seas 7 ft.
.MON...NE wind 40 kt. Seas 11 ft.
.TUE...NW wind 25 kt. Seas 10 ft.
.WED...SW wind 40 kt. Seas 17 ft.

$$

PKZ180-252330-
Kuskokwim Delta and Etolin Strait-
309 AM AKDT Sat Sep 25 2021

.TODAY...E wind 15 kt. Seas 3 ft.
.TONIGHT...N wind 10 kt becoming NW after midnight. Seas 3 ft.
.SUN...NW wind 20 kt. Seas 5 ft.
.SUN NIGHT...NW wind 15 kt. Seas 5 ft.
.MON...E wind 30 kt. Seas 7 ft.
.TUE...NW wind 30 kt. Seas 7 ft.
.WED...SW wind 35 kt. Seas 12 ft.

$$

PKZ181-252330-
North and West of Nunivak Island-
309 AM AKDT Sat Sep 25 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...SE wind 20 kt. Seas 6 ft.
.TONIGHT...SW wind 20 kt. Seas 5 ft.
.SUN...NW wind 25 kt becoming W 15 kt in the afternoon. Seas 5 ft.
.SUN NIGHT...S wind 15 kt. Seas 3 ft.
.MON...NE wind 25 kt. Seas 6 ft.
.TUE...W wind 25 kt. Seas 6 ft.
.WED...SW wind 40 kt. Seas 13 ft.

$$

PKZ185-252330-
Saint Matthew Island Waters-
309 AM AKDT Sat Sep 25 2021

...GALE WARNING TODAY...

.TODAY...E of Saint Matthew Island, NW wind 20 kt increasing to
30 kt in the afternoon. W of Saint Matthew Island, N wind 35 kt
becoming NW 25 kt in the afternoon. Seas 12 ft.
.TONIGHT...NW wind 25 kt. Seas 8 ft.
.SUN...W wind 15 kt. Seas 5 ft.
.SUN NIGHT...SE wind 20 kt. Seas 4 ft.
.MON...NE wind 20 kt. Seas 7 ft.
.TUE...W wind 30 kt. Seas 7 ft.
.WED...W wind 50 kt. Seas 19 ft.

$$

The office that day

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

Issued	Product	Office	Lasted
Sep 23, 4:10 PM AKDT	Gale Warning	AFC	24 hr
Sep 23, 4:10 PM AKDT	Small Craft Advisory	AFC	24 hr
Sep 24, 3:04 AM AKDT	Gale Warning	AFC	36 hr
Sep 24, 3:56 AM AKDT	Gale Warning	AFC	12 hr
Sep 24, 3:57 AM AKDT	Small Craft Advisory	AFC	4 days
Sep 24, 3:28 PM AKDT	Gale Warning	AFC	60 hr
Sep 24, 3:38 PM AKDT	Gale Warning	AFC	24 hr
Sep 24, 3:38 PM AKDT	Small Craft Advisory	AFC	24 hr

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.