Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 667, NWS Anchorage, AK

August 23, 2021

NWS Anchorage, AK issued this small craft advisory at Aug 23, 2021, 3:18 PM AKDT. It was in force for 60 hr.

The area

The counties it named.

The facts

Issued: Aug 23, 2021, 3:18 PM AKDT (23:18 UTC)
Expired: Aug 26, 2021, 3:47 AM AKDT
In force: 60 hr
Issued by: NWS Anchorage, AK

The text

As transmitted.

176 
FZAK52 PAFC 232318
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
318 PM AKDT Mon Aug 23 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.

PKZ199-241215-
318 PM AKDT Mon Aug 23 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1001 mb low 245 nm southwest of Kipnuk moves to 20 nm southeast
of Togiak at 1002 mb Tue morning and then inland Tue evening. A 
1008 mb North Pacific low 200 nm south of Nikolski enters in the 
Gulf at 1001 mb Tue afternoon. A 998 mb Kamchatka low moves to 35 
nm north of Kiska at 1003 mb Wed morning.

$$

PKZ150-241215-
South of the AK Peninsula Sitkinak to Castle Cape-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...W wind 20 kt. Seas 7 ft.
.TUE...W wind 10 kt. Seas 5 ft.
.TUE NIGHT...W wind 15 kt. Seas 4 ft.
.WED AND WED NIGHT...Variable wind 10 kt. Seas 5 ft.
.THU...Variable wind 10 kt. Seas 3 ft.
.FRI...N wind 15 kt. Seas 5 ft.
.SAT...W wind 20 kt. Seas 6 ft.

$$

PKZ155-241215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
318 PM AKDT Mon Aug 23 2021

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

$$

PKZ160-241215-
Bristol Bay-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...SW wind 20 kt. Seas 6 ft.
.TUE...SW wind 15 kt. Seas 5 ft.
.TUE NIGHT...W wind 15 kt. Seas 3 ft.
.WED...W wind 15 kt. Seas 3 ft.
.WED NIGHT...W wind 10 kt. Seas 2 ft.
.THU...W wind 10 kt. Seas 2 ft.
.FRI...NW wind 15 kt. Seas 2 ft.
.SAT...W wind 20 kt. Seas 4 ft.

$$

PKZ165-241215-
Port Heiden to Cape Sarichef-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...W wind 20 kt. Seas 7 ft.
.TUE...W wind 20 kt. Seas 5 ft.
.TUE NIGHT...W wind 15 kt. Seas 4 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...Variable wind 10 kt. Seas 2 ft.
.THU...N wind 15 kt. Seas 2 ft.
.FRI...NW wind 20 kt. Seas 4 ft.
.SAT...W wind 15 kt. Seas 4 ft.

$$

PKZ170-241215-
Cape Sarichef to Nikolski Bering Side-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...W wind 10 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 3 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...Variable wind 10 kt. Seas 2 ft.
.WED NIGHT...NE wind 15 kt. Seas 3 ft.
.THU...N wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...SW wind 15 kt. Seas 4 ft.

$$

PKZ171-241215-
Unalaska Bay-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...W wind 10 kt. Seas 2 ft.
.TUE...Variable wind less than 10 kt. Seas 2 ft.
.TUE NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.WED AND WED NIGHT...E wind 10 kt. Seas 2 ft.
.THU...N wind 10 kt. Seas 3 ft.
.FRI...W wind 15 kt. Seas 3 ft.
.SAT...W wind 10 kt. Seas 2 ft.

$$

PKZ172-241215-
Cape Sarichef to Nikolski Pacific Side-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 5 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 5 ft.
.WED AND WED NIGHT...E wind 15 kt. Seas 5 ft.
.THU...N wind 20 kt. Seas 5 ft.
.FRI...NW wind 20 kt. Seas 5 ft.
.SAT...W wind 15 kt. Seas 5 ft.

$$

PKZ173-241215-
Nikolski to Seguam Island Bering Side-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 4 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 4 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...NE wind 15 kt. Seas 4 ft.
.THU...N wind 15 kt. Seas 4 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT...S wind 20 kt. Seas 4 ft.

$$

PKZ174-241215-
Nikolski to Seguam Island Pacific Side-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.TUE...Variable wind 10 kt. Seas 6 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 5 ft.
.WED...Variable wind 10 kt. Seas 4 ft.
.WED NIGHT...NE wind 15 kt. Seas 4 ft.
.THU...N wind 20 kt. Seas 6 ft.
.FRI...W wind 20 kt. Seas 5 ft.
.SAT...SW wind 15 kt. Seas 4 ft.

$$

PKZ175-241215-
Seguam Island to Adak Bering Side-
318 PM AKDT Mon Aug 23 2021

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

$$

PKZ176-241215-
Seguam Island to Adak Pacific Side-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...E wind 10 kt. Seas 6 ft.
.TUE...E wind 10 kt. Seas 6 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 4 ft.
.WED...Variable wind 10 kt. Seas 5 ft.
.WED NIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...NW wind 20 kt. Seas 5 ft.
.FRI...SW wind 15 kt. Seas 4 ft.
.SAT...S wind 20 kt. Seas 5 ft.

$$

PKZ177-241215-
Adak to Kiska-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.TUE...Variable wind 10 kt becoming W 20 kt in the afternoon. Seas
5 ft.
.TUE NIGHT...SW wind 20 kt. Seas 5 ft. Rain.
.WED AND WED NIGHT...N wind 15 kt. Seas 8 ft.
.THU...W wind 15 kt. Seas 5 ft.
.FRI...S wind 20 kt. Seas 4 ft.
.SAT...S wind 25 kt. Seas 5 ft.

$$

PKZ178-241215-
Kiska to Attu-
318 PM AKDT Mon Aug 23 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...W wind 15 kt. Seas 4 ft.
.TUE...W wind 20 kt. Seas 6 ft. Rain.
.TUE NIGHT...NW wind 25 kt. Seas 6 ft building to 10 ft after
midnight.
.WED...N wind 25 kt. Seas 11 ft.
.WED NIGHT...NW wind 15 kt. Seas 8 ft.
.THU...S wind 20 kt. Seas 5 ft.
.FRI THROUGH SAT...SE wind 25 kt. Seas 8 ft.

$$

PKZ179-241215-
Pribilof Islands Near Shore Waters-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...NW wind 15 kt. Seas 4 ft.
.TUE...W wind 10 kt. Seas 3 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 2 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...SW wind 20 kt. Seas 5 ft.

$$

PKZ180-241215-
Kuskokwim Delta and Etolin Strait-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...W wind 20 kt. Seas 6 ft.
.TUE...NW wind 15 kt. Seas 5 ft.
.TUE NIGHT...NW wind 15 kt. Seas 3 ft.
.WED AND WED NIGHT...W wind 10 kt. Seas 2 ft.
.THU...W wind 20 kt. Seas 3 ft.
.FRI THROUGH SAT...W wind 15 kt. Seas 4 ft.

$$

PKZ181-241215-
North and West of Nunivak Island-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...N wind 20 kt. Seas 4 ft.
.TUE...N wind 15 kt. Seas 3 ft.
.TUE NIGHT...N wind 15 kt. Seas 5 ft.
.WED...N wind 15 kt. Seas 4 ft.
.WED NIGHT...W wind 20 kt. Seas 4 ft.
.THU...SW wind 20 kt. Seas 5 ft.
.FRI...NW wind 15 kt. Seas 5 ft.
.SAT...SW wind 20 kt. Seas 4 ft.

$$

PKZ185-241215-
Saint Matthew Island Waters-
318 PM AKDT Mon Aug 23 2021

.TONIGHT...W wind 20 kt. Seas 4 ft. Rain.
.TUE...E wind 20 kt. Seas 6 ft.
.TUE NIGHT...NE wind 20 kt. Seas 7 ft.
.WED...W wind 20 kt. Seas 5 ft.
.WED NIGHT...SW wind 25 kt. Seas 6 ft.
.THU...W wind 20 kt. Seas 5 ft.
.FRI...SE wind 20 kt. Seas 5 ft.
.SAT...S wind 25 kt. Seas 5 ft.

$$

5 follow-up statements

184 
FZAK52 PAFC 241134
CWFALU

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

PKZ199-250100-
334 AM AKDT Tue Aug 24 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1002 mb low 50 nm northwest of Cape Newenham moves inland by 
Tuesday night. A 1000 mb North Pacific low 250 nm northwest of 
Saint Matthew Island moves to 185 nm northwest of Adak at 1004 mb 
Tuesday night and then moves to 155 nm southwest of Adak at 1013mb
by Wednesday night.

$$

PKZ150-250100-
South of the AK Peninsula Sitkinak to Castle Cape-
334 AM AKDT Tue Aug 24 2021

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

$$

PKZ155-250100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
334 AM AKDT Tue Aug 24 2021

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...W wind 15 kt. Seas 5 ft.
.WED...W wind 15 kt. Seas 5 ft.
.WED NIGHT...W wind 15 kt. Seas 5 ft.
.THU...NE wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...W wind 15 kt. Seas 5 ft.

$$

PKZ160-250100-
Bristol Bay-
334 AM AKDT Tue Aug 24 2021

.TODAY...SW wind 15 kt. Seas 5 ft. Patchy fog.
.TONIGHT...W wind 15 kt. Seas 3 ft.
.WED...W wind 15 kt. Seas 4 ft.
.WED NIGHT...W wind 20 kt. Seas 3 ft.
.THU THROUGH FRI...NW wind 15 kt. Seas 3 ft.
.SAT...W wind 20 kt. Seas 2 ft.

$$

PKZ165-250100-
Port Heiden to Cape Sarichef-
334 AM AKDT Tue Aug 24 2021

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

$$

PKZ170-250100-
Cape Sarichef to Nikolski Bering Side-
334 AM AKDT Tue Aug 24 2021

.TODAY...W wind 10 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...Variable wind 10 kt. Seas 2 ft.
.WED NIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...N wind 15 kt. Seas 4 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT...SW wind 15 kt. Seas 4 ft.

$$

PKZ171-250100-
Unalaska Bay-
334 AM AKDT Tue Aug 24 2021

.TODAY...W wind 10 kt. Seas 2 ft.
.TONIGHT...Variable wind less than 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt. Seas 2 ft.
.WED NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.THU...NE wind 10 kt. Seas 3 ft.
.FRI THROUGH SAT...SW wind 10 kt. Seas 2 ft.

$$

PKZ172-250100-
Cape Sarichef to Nikolski Pacific Side-
334 AM AKDT Tue Aug 24 2021

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

$$

PKZ173-250100-
Nikolski to Seguam Island Bering Side-
334 AM AKDT Tue Aug 24 2021

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

$$

PKZ174-250100-
Nikolski to Seguam Island Pacific Side-
334 AM AKDT Tue Aug 24 2021

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.WED...E wind 15 kt. Seas 4 ft.
.WED NIGHT...E wind 15 kt. Seas 4 ft.
.THU...N wind 20 kt. Seas 6 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT...S wind 20 kt. Seas 7 ft.

$$

PKZ175-250100-
Seguam Island to Adak Bering Side-
334 AM AKDT Tue Aug 24 2021

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

$$

PKZ176-250100-
Seguam Island to Adak Pacific Side-
334 AM AKDT Tue Aug 24 2021

.TODAY...Variable wind 10 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 4 ft.
.THU...NW wind 20 kt. Seas 5 ft.
.FRI...SW wind 15 kt. Seas 4 ft.
.SAT...SE wind 25 kt. Seas 8 ft.

$$

PKZ177-250100-
Adak to Kiska-
334 AM AKDT Tue Aug 24 2021

.TODAY...W wind 20 kt. Seas 5 ft.
.TONIGHT...SW wind 20 kt. Seas 6 ft.
.WED...SW wind 15 kt in the morning becoming variable 10 kt. Seas
7 ft.
.WED NIGHT...Variable wind 10 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.FRI...S wind 20 kt. Seas 4 ft.
.SAT...SE wind 25 kt. Seas 6 ft.

$$

PKZ178-250100-
Kiska to Attu-
334 AM AKDT Tue Aug 24 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind 25 kt. Seas 6 ft.
.TONIGHT...NW wind 25 kt. Seas 10 ft.
.WED...N wind 25 kt. Seas 11 ft.
.WED NIGHT...N wind 20 kt. Seas 7 ft.
.THU...S wind 20 kt. Seas 5 ft.
.FRI...SE wind 20 kt. Seas 4 ft.
.SAT...E wind 20 kt. Seas 5 ft.

$$

PKZ179-250100-
Pribilof Islands Near Shore Waters-
334 AM AKDT Tue Aug 24 2021

.TODAY...Variable wind 10 kt. Seas 3 ft.
.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 THROUGH SAT...SW wind 15 kt. Seas 4 ft.

$$

PKZ180-250100-
Kuskokwim Delta and Etolin Strait-
334 AM AKDT Tue Aug 24 2021

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

$$

PKZ181-250100-
North and West of Nunivak Island-
334 AM AKDT Tue Aug 24 2021

.TODAY...NW wind 15 kt. Seas 3 ft.
.TONIGHT...N wind 20 kt. Seas 5 ft.
.WED...N wind 15 kt becoming W in the afternoon. Seas 4 ft.
.WED NIGHT...SW wind 25 kt. Seas 5 ft.
.THU...W wind 25 kt. Seas 6 ft.
.FRI...S wind 15 kt. Seas 4 ft.
.SAT...SW wind 20 kt. Seas 4 ft.

$$

PKZ185-250100-
Saint Matthew Island Waters-
334 AM AKDT Tue Aug 24 2021

...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...

.TODAY...E wind 20 kt. Seas 7 ft.
.TONIGHT...E of Saint Matthew Island, NE wind 15 kt. W of Saint
Matthew Island, NE wind 25 kt diminishing to 15 kt after midnight.
Seas 7 ft.
.WED...Variable wind 10 kt in the morning. E of Saint Matthew 
Island, SW wind 15 kt in the afternoon. W of Saint Matthew Island, SW
wind 25 kt in the afternoon. Seas 5 ft.
.WED NIGHT...SW wind 25 kt. Seas 7 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.FRI THROUGH SAT...S wind 20 kt. Seas 5 ft.

$$

298 
FZAK52 PAFC 242322
CWFALU

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

PKZ199-251215-
322 PM AKDT Tue Aug 24 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 999 mb low 320 nm west of St Paul Island crosses the Aleutians 
to 55 nm south of Amchitka Wed afternoon at 1007 mb. A 1009 mb low
170 nm south of Atka merges with the first low 90 nm south of 
Nikolski to 1008 mb and continues to 150 nm south of Cold Bay at 
1009 mb. Its front stretches south of the Aleutians by Wed 
afternoon.

$$

PKZ150-251215-
South of the AK Peninsula Sitkinak to Castle Cape-
322 PM AKDT Tue Aug 24 2021

.TONIGHT...W wind 15 kt. Seas 5 ft.
.WED...W wind 15 kt. Seas 6 ft.
.WED NIGHT...W wind 15 kt. Seas 5 ft.
.THU...SW wind 15 kt. Seas 5 ft.
.THU NIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI THROUGH SUN...W wind 20 kt. Seas 6 ft.

$$

PKZ155-251215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
322 PM AKDT Tue Aug 24 2021

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

$$

PKZ160-251215-
Bristol Bay-
322 PM AKDT Tue Aug 24 2021

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

$$

PKZ165-251215-
Port Heiden to Cape Sarichef-
322 PM AKDT Tue Aug 24 2021

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

$$

PKZ170-251215-
Cape Sarichef to Nikolski Bering Side-
322 PM AKDT Tue Aug 24 2021

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...Variable wind 10 kt. Seas 2 ft.
.WED NIGHT...E wind 10 kt. Seas 3 ft.
.THU...NE wind 15 kt. Seas 3 ft.
.THU NIGHT...NW wind 15 kt. Seas 3 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT...SW wind 15 kt. Seas 4 ft.
.SUN...SE wind 20 kt. Seas 4 ft.

$$

PKZ171-251215-
Unalaska Bay-
322 PM AKDT Tue Aug 24 2021

.TONIGHT...Variable wind less than 10 kt. Seas 2 ft.
.WED...Variable wind less than 10 kt becoming E 10 kt in the
afternoon. Seas 2 ft.
.WED NIGHT...E wind 10 kt in the evening becoming variable less
than 10 kt. Seas 2 ft.
.THU...NE wind 10 kt. Seas 2 ft.
.THU NIGHT...N wind 15 kt. Seas 2 ft.
.FRI THROUGH SAT...SW wind 10 kt. Seas 2 ft.
.SUN...SE wind 15 kt. Seas 2 ft.

$$

PKZ172-251215-
Cape Sarichef to Nikolski Pacific Side-
322 PM AKDT Tue Aug 24 2021

.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.WED...E wind 10 kt. Seas 4 ft.
.WED NIGHT...E wind 10 kt. Seas 4 ft.
.THU...NE wind 15 kt. Seas 4 ft.
.THU NIGHT...N wind 20 kt. Seas 5 ft.
.FRI...NW wind 15 kt. Seas 4 ft.
.SAT...SW wind 15 kt. Seas 4 ft.
.SUN...S wind 20 kt. Seas 8 ft.

$$

PKZ173-251215-
Nikolski to Seguam Island Bering Side-
322 PM AKDT Tue Aug 24 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...NE wind 15 kt. Seas 4 ft.
.THU...N wind 15 kt. Seas 4 ft.
.THU NIGHT...NW wind 15 kt. Seas 3 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 5 ft.

$$

PKZ174-251215-
Nikolski to Seguam Island Pacific Side-
322 PM AKDT Tue Aug 24 2021

.TONIGHT...E wind 10 kt. Seas 6 ft.
.WED...E wind 10 kt. Seas 4 ft.
.WED NIGHT...NE wind 10 kt. Seas 5 ft.
.THU...N wind 15 kt. Seas 5 ft.
.THU NIGHT...NW wind 20 kt. Seas 5 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT...S wind 20 kt. Seas 7 ft.
.SUN...SE wind 25 kt. Seas 9 ft.

$$

PKZ175-251215-
Seguam Island to Adak Bering Side-
322 PM AKDT Tue Aug 24 2021

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

$$

PKZ176-251215-
Seguam Island to Adak Pacific Side-
322 PM AKDT Tue Aug 24 2021

.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.WED...SW wind 15 kt. Seas 4 ft.
.WED NIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...N wind 15 kt. Seas 4 ft.
.THU NIGHT...NW wind 15 kt. Seas 4 ft.
.FRI...SW wind 15 kt. Seas 4 ft.
.SAT...SE wind 25 kt. Seas 8 ft.
.SUN...SE wind 20 kt. Seas 8 ft.

$$

PKZ177-251215-
Adak to Kiska-
322 PM AKDT Tue Aug 24 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TONIGHT...SW wind 20 kt. Seas 5 ft.
.WED...W wind 15 kt becoming NE in the afternoon. Seas 8 ft.
.WED NIGHT...Variable wind 10 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.THU NIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI...S wind 20 kt. Seas 4 ft.
.SAT...SE wind 25 kt. Seas 6 ft.
.SUN...S wind 20 kt. Seas 6 ft.

$$

PKZ178-251215-
Kiska to Attu-
322 PM AKDT Tue Aug 24 2021

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

.TONIGHT...NW wind 25 kt. Seas 9 ft.
.WED...N wind 25 kt. Seas 11 ft.
.WED NIGHT...N wind 15 kt. Seas 8 ft.
.THU...W wind 15 kt. Seas 5 ft.
.THU NIGHT...SW wind 15 kt. Seas 4 ft.
.FRI...S wind 20 kt. Seas 4 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 6 ft.

$$

PKZ179-251215-
Pribilof Islands Near Shore Waters-
322 PM AKDT Tue Aug 24 2021

.TONIGHT...Variable wind 10 kt. Seas 2 ft.
.WED...Variable wind 10 kt. Seas 3 ft.
.WED NIGHT...Variable wind 10 kt. Seas 4 ft.
.THU AND THU NIGHT...W wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...SW wind 15 kt. Seas 4 ft.
.SUN...SE wind 20 kt. Seas 5 ft.

$$

PKZ180-251215-
Kuskokwim Delta and Etolin Strait-
322 PM AKDT Tue Aug 24 2021

.TONIGHT...NW wind 15 kt. Seas 3 ft.
.WED...NW wind 15 kt. Seas 3 ft.
.WED NIGHT...W wind 15 kt. Seas 3 ft.
.THU...SW wind 20 kt. Seas 3 ft.
.THU NIGHT...W wind 15 kt. Seas 3 ft.
.FRI...NW wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...SW wind 20 kt. Seas 3 ft.

$$

PKZ181-251215-
North and West of Nunivak Island-
322 PM AKDT Tue Aug 24 2021

...SMALL CRAFT ADVISORY WEDNESDAY NIGHT...

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

$$

PKZ185-251215-
Saint Matthew Island Waters-
322 PM AKDT Tue Aug 24 2021

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

.TONIGHT...E of Saint Matthew Island, NE wind 15 kt. W of Saint
Matthew Island, NE wind 25 kt diminishing to 15 kt after midnight.
Seas 7 ft.
.WED...E of Saint Matthew Island, variable wind 10 kt in the morning
becoming SW 15 kt in the afternoon. W of Saint Matthew Island, SW 
wind 25 kt. Seas 5 ft.
.WED NIGHT...SW wind 25 kt. Seas 6 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI THROUGH SAT...S wind 20 kt. Seas 5 ft.
.SUN...SE wind 15 kt. Seas 4 ft.

$$

219 
FZAK52 PAFC 251149
CWFALU

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

PKZ199-260030-
349 AM AKDT Wed Aug 25 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1002 mb low 140 nm north of Amchitka crosses the Aleutians to 
130 nm south of Adak Wed night at 1010 mb and moves into the 
North Pacific. A 1008 mb low 130 nm southwest of Nikolski merges 
with the first low near 100 nm south of Unalaska Thu morning at 
1008 mb and continues to 240 nm southeast of Chignik at 1009 mb. 
Its front stretches south of the Aleutians through Thu and then 
south of the AKPEN Fri morning.

$$

PKZ150-260030-
South of the AK Peninsula Sitkinak to Castle Cape-
349 AM AKDT Wed Aug 25 2021

.TODAY...W wind 15 kt. Seas 5 ft.
.TONIGHT...W wind 15 kt. Seas 5 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI THROUGH SAT...NW wind 25 kt. Seas 6 ft.
.SUN...W wind 15 kt. Seas 4 ft.

$$

PKZ155-260030-
South of the AK Peninsula Castle Cape to Cape Sarichef-
349 AM AKDT Wed Aug 25 2021

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...E wind 15 kt except variable 10 kt from the Shumagin
Islands E. Seas 4 ft.
.THU NIGHT...NE wind 15 kt. Seas 4 ft.
.FRI...NW wind 20 kt. Seas 5 ft.
.SAT THROUGH SUN...SW wind 15 kt. Seas 4 ft.

$$

PKZ160-260030-
Bristol Bay-
349 AM AKDT Wed Aug 25 2021

.TODAY...W wind 15 kt. Seas 4 ft.
.TONIGHT...W wind 15 kt. Seas 3 ft.
.THU...W wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft.
.THU NIGHT...W wind 10 kt. Seas 2 ft.
.FRI...NW wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...W wind 15 kt. Seas 3 ft.

$$

PKZ165-260030-
Port Heiden to Cape Sarichef-
349 AM AKDT Wed Aug 25 2021

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

$$

PKZ170-260030-
Cape Sarichef to Nikolski Bering Side-
349 AM AKDT Wed Aug 25 2021

.TODAY...Variable wind 10 kt. Seas 2 ft.
.TONIGHT...E wind 10 kt. Seas 3 ft.
.THU...NE wind 15 kt. Seas 3 ft.
.THU NIGHT...NW wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...SW wind 15 kt. Seas 4 ft.
.SUN...S wind 15 kt. Seas 3 ft.

$$

PKZ171-260030-
Unalaska Bay-
349 AM AKDT Wed Aug 25 2021

.TODAY...Variable wind less than 10 kt becoming E 10 kt in the
afternoon. Seas 2 ft.
.TONIGHT...E wind 10 kt in the evening becoming variable less than
10 kt. Seas 2 ft.
.THU...NE wind 10 kt. Seas 2 ft.
.THU NIGHT...NW wind 15 kt. Seas 2 ft.
.FRI...W wind 15 kt. Seas 2 ft.
.SAT...SW wind 10 kt. Seas 2 ft.
.SUN...SE wind 10 kt. Seas 2 ft.

$$

PKZ172-260030-
Cape Sarichef to Nikolski Pacific Side-
349 AM AKDT Wed Aug 25 2021

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

$$

PKZ173-260030-
Nikolski to Seguam Island Bering Side-
349 AM AKDT Wed Aug 25 2021

.TODAY...E wind 10 kt. Seas 3 ft.
.TONIGHT...NE wind 15 kt. Seas 4 ft.
.THU...N wind 15 kt. Seas 4 ft.
.THU NIGHT...NW wind 15 kt. Seas 3 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT...S wind 15 kt. Seas 3 ft.
.SUN...SE wind 15 kt. Seas 3 ft.

$$

PKZ174-260030-
Nikolski to Seguam Island Pacific Side-
349 AM AKDT Wed Aug 25 2021

.TODAY...NE wind 15 kt. Seas 4 ft.
.TONIGHT...NE wind 15 kt. Seas 5 ft.
.THU...N wind 20 kt. Seas 5 ft.
.THU NIGHT...NW wind 20 kt. Seas 5 ft.
.FRI...W wind 15 kt. Seas 4 ft.
.SAT...S wind 15 kt. Seas 3 ft.
.SUN...SE wind 15 kt. Seas 4 ft.

$$

PKZ175-260030-
Seguam Island to Adak Bering Side-
349 AM AKDT Wed Aug 25 2021

.TODAY...SE wind 15 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.THU NIGHT...W wind 15 kt. Seas 3 ft.
.FRI...SW wind 15 kt. Seas 4 ft.
.SAT THROUGH SUN...SE wind 15 kt. Seas 3 ft.

$$

PKZ176-260030-
Seguam Island to Adak Pacific Side-
349 AM AKDT Wed Aug 25 2021

.TODAY...S wind 15 kt. Seas 4 ft.
.TONIGHT...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...Variable wind 10 kt. Seas 3 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 4 ft.

$$

PKZ177-260030-
Adak to Kiska-
349 AM AKDT Wed Aug 25 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 20 kt becoming NE in the afternoon. Seas 8 ft.
.TONIGHT...NE wind 15 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.THU NIGHT...W wind 15 kt. Seas 3 ft.
.FRI...S wind 15 kt. Seas 3 ft.
.SAT THROUGH SUN...SE wind 15 kt. Seas 4 ft.

$$

PKZ178-260030-
Kiska to Attu-
349 AM AKDT Wed Aug 25 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 25 kt. Seas 10 ft.
.TONIGHT...N wind 20 kt. Seas 8 ft.
.THU...W wind 15 kt. Seas 5 ft.
.THU NIGHT...SW wind 15 kt. Seas 4 ft.
.FRI...S wind 15 kt. Seas 4 ft.
.SAT THROUGH SUN...SE wind 15 kt. Seas 9 ft.

$$

PKZ179-260030-
Pribilof Islands Near Shore Waters-
349 AM AKDT Wed Aug 25 2021

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

$$

PKZ180-260030-
Kuskokwim Delta and Etolin Strait-
349 AM AKDT Wed Aug 25 2021

.TODAY...NW wind 15 kt. Seas 3 ft.
.TONIGHT...NW wind 15 kt. Seas 3 ft.
.THU...SW wind 20 kt. Seas 3 ft.
.THU NIGHT...NW wind 15 kt. Seas 3 ft.
.FRI...N wind 15 kt. Seas 4 ft.
.SAT THROUGH SUN...SW wind 15 kt. Seas 3 ft.

$$

PKZ181-260030-
North and West of Nunivak Island-
349 AM AKDT Wed Aug 25 2021

...SMALL CRAFT ADVISORY TONIGHT AND THURSDAY...

.TODAY...N wind 15 kt. Seas 4 ft.
.TONIGHT...SW wind 15 kt increasing to 25 kt after midnight. Seas
4 ft.
.THU...SW wind 25 kt becoming NW 15 kt in the afternoon. Seas 6
ft.
.THU NIGHT...N wind 15 kt. Seas 5 ft.
.FRI...S wind 15 kt. Seas 5 ft.
.SAT THROUGH SUN...SW wind 20 kt. Seas 4 ft.

$$

PKZ185-260030-
Saint Matthew Island Waters-
349 AM AKDT Wed Aug 25 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...Variable wind 10 kt becoming SW 20 kt in the afternoon.
Seas 5 ft.
.TONIGHT...SW wind 25 kt. Seas 6 ft.
.THU...NW wind 20 kt. Seas 5 ft.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI THROUGH SAT...SW wind 20 kt. Seas 5 ft.
.SUN...S wind 15 kt. Seas 4 ft.

$$

739 
FZAK52 PAFC 252355
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
355 PM AKDT Wed Aug 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.

PKZ199-261230-
355 PM AKDT Wed Aug 25 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A north Kamchatka front swings to Kuskokwim Bay by Thu afternoon.
A 1007 mb low 60 nm south of Amchitka merges with a 1008 mb low 
80 nm south of Nikolski and forms a 1009 mb low 80 nm south of 
Akutan by Thu morning. This low intensifies 290 nm south of 
Yakutat into a 1000 mb low Fri afternoon. 

$$

PKZ150-261230-
South of the AK Peninsula Sitkinak to Castle Cape-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...W wind 15 kt. Seas 5 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.THU NIGHT...Variable wind 10 kt becoming N 15 kt after midnight.
Seas 4 ft.
.FRI AND FRI NIGHT...NW wind 30 kt. Seas 8 ft.
.SAT...NW wind 30 kt. Seas 6 ft.
.SUN...W wind 15 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.

$$

PKZ155-261230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...NE wind 15 kt except variable 10 kt from the Shumagin
Islands E. Seas 4 ft.
.THU NIGHT...N wind 15 kt. Seas 4 ft.
.FRI AND FRI NIGHT...NW wind 20 kt. Seas 4 ft.
.SAT THROUGH SUN...SW wind 15 kt. Seas 4 ft.
.MON...S wind 15 kt. Seas 6 ft.

$$

PKZ160-261230-
Bristol Bay-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...W wind 15 kt. Seas 4 ft.
.THU...W wind 15 kt. Seas 4 ft.
.THU NIGHT...W wind 20 kt. Seas 4 ft.
.FRI...NW wind 25 kt. Seas 7 ft.
.FRI NIGHT...NW wind 20 kt. Seas 6 ft.
.SAT THROUGH SUN...W wind 15 kt. Seas 4 ft.
.MON...S wind 15 kt. Seas 4 ft.

$$

PKZ165-261230-
Port Heiden to Cape Sarichef-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...Variable wind 10 kt. Seas 3 ft.
.THU NIGHT...NW wind 15 kt. Seas 3 ft.
.FRI...NW wind 20 kt. Seas 5 ft.
.FRI NIGHT...NW wind 15 kt. Seas 5 ft.
.SAT THROUGH SUN...SW wind 15 kt. Seas 3 ft.
.MON...SE wind 15 kt. Seas 3 ft.

$$

PKZ170-261230-
Cape Sarichef to Nikolski Bering Side-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...NE wind 15 kt. Seas 3 ft.
.THU...NE wind 15 kt. Seas 3 ft.
.THU NIGHT...NW wind 15 kt. Seas 3 ft.
.FRI...NW wind 15 kt. Seas 3 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT...Variable wind 10 kt. Seas 3 ft.
.SUN THROUGH MON...SE wind 15 kt. Seas 4 ft.

$$

PKZ171-261230-
Unalaska Bay-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...E wind 10 kt in the evening becoming variable less than
10 kt. Seas 2 ft.
.THU...Variable wind less than 10 kt becoming N 10 kt in the
afternoon. Seas 2 ft.
.THU NIGHT...NW wind 15 kt diminishing to 10 kt after midnight.
Seas 2 ft.
.FRI...W wind 10 kt. Seas 2 ft.
.FRI NIGHT...Variable wind less than 10 kt. Seas 2 ft.
.SAT...SW wind 10 kt. Seas 2 ft.
.SUN THROUGH MON...SE wind 10 kt. Seas 2 ft.

$$

PKZ172-261230-
Cape Sarichef to Nikolski Pacific Side-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...E wind 20 kt. Seas 5 ft.
.THU...N wind 20 kt. Seas 5 ft.
.THU NIGHT...N wind 20 kt. Seas 5 ft.
.FRI AND FRI NIGHT...W wind 15 kt. Seas 5 ft.
.SAT...Variable wind 10 kt. Seas 4 ft.
.SUN...S wind 15 kt. Seas 5 ft.
.MON...S wind 15 kt. Seas 7 ft.

$$

PKZ173-261230-
Nikolski to Seguam Island Bering Side-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...NE wind 15 kt. Seas 4 ft.
.THU...N wind 15 kt. Seas 4 ft.
.THU NIGHT...NW wind 15 kt. Seas 4 ft.
.FRI AND FRI NIGHT...W wind 15 kt. Seas 4 ft.
.SAT...S wind 15 kt. Seas 5 ft.
.SUN THROUGH MON...SE wind 15 kt. Seas 5 ft.

$$

PKZ174-261230-
Nikolski to Seguam Island Pacific Side-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...NE wind 15 kt. Seas 5 ft.
.THU...N wind 20 kt. Seas 5 ft.
.THU NIGHT...NW wind 20 kt. Seas 5 ft.
.FRI AND FRI NIGHT...W wind 15 kt. Seas 4 ft.
.SAT...SW wind 15 kt. Seas 5 ft.
.SUN THROUGH MON...SE wind 15 kt. Seas 5 ft.

$$

PKZ175-261230-
Seguam Island to Adak Bering Side-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.THU...NW wind 15 kt. Seas 4 ft.
.THU NIGHT...W wind 15 kt. Seas 4 ft.
.FRI AND FRI NIGHT...SW wind 15 kt. Seas 4 ft.
.SAT THROUGH MON...SE wind 15 kt. Seas 3 ft.

$$

PKZ176-261230-
Seguam Island to Adak Pacific Side-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...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 AND FRI NIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT THROUGH SUN...SE wind 20 kt. Seas 4 ft.
.MON...S wind 15 kt. Seas 6 ft.

$$

PKZ177-261230-
Adak to Kiska-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...N wind 15 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 5 ft.
.THU NIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI AND FRI NIGHT...S wind 15 kt. Seas 4 ft.
.SAT THROUGH MON...SE wind 15 kt. Seas 4 ft.

$$

PKZ178-261230-
Kiska to Attu-
355 PM AKDT Wed Aug 25 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...N wind 20 kt. Seas 8 ft.
.THU...W wind 15 kt. Seas 5 ft.
.THU NIGHT...S wind 20 kt. Seas 5 ft.
.FRI AND FRI NIGHT...S wind 20 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 9 ft.
.SUN THROUGH MON...SE wind 15 kt. Seas 8 ft.

$$

PKZ179-261230-
Pribilof Islands Near Shore Waters-
355 PM AKDT Wed Aug 25 2021

.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.THU...W wind 15 kt. Seas 4 ft.
.THU NIGHT...NW wind 15 kt. Seas 4 ft.
.FRI...Variable wind 10 kt. Seas 4 ft.
.FRI NIGHT...S wind 15 kt. Seas 4 ft.
.SAT...SW wind 15 kt. Seas 4 ft.
.SUN THROUGH MON...SE wind 15 kt. Seas 4 ft.

$$

PKZ180-261230-
Kuskokwim Delta and Etolin Strait-
355 PM AKDT Wed Aug 25 2021

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

$$

PKZ181-261230-
North and West of Nunivak Island-
355 PM AKDT Wed Aug 25 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...W wind 15 kt becoming SW 25 kt after midnight. Seas 4 ft
building to 7 ft after midnight.
.THU...SW wind 25 kt. Seas 7 ft.
.THU NIGHT...N wind 20 kt. Seas 6 ft.
.FRI...N wind 15 kt. Seas 4 ft.
.FRI NIGHT...SW wind 20 kt. Seas 5 ft.
.SAT...SW wind 25 kt. Seas 7 ft.
.SUN...SW wind 20 kt. Seas 6 ft.
.MON...SE wind 15 kt. Seas 4 ft.

$$

PKZ185-261230-
Saint Matthew Island Waters-
355 PM AKDT Wed Aug 25 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SW wind 25 kt. Seas 7 ft.
.THU...NW wind 20 kt. Seas 6 ft.
.THU NIGHT...N wind 15 kt. Seas 5 ft.
.FRI AND FRI NIGHT...SW wind 25 kt. Seas 7 ft.
.SAT...SW wind 25 kt. Seas 7 ft.
.SUN...S wind 15 kt. Seas 4 ft.
.MON...E wind 15 kt. Seas 6 ft.

$$

337 
FZAK52 PAFC 261147
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
347 AM AKDT Thu Aug 26 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.

PKZ199-270115-
347 AM AKDT Thu Aug 26 2021

.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1008 mb low at 100 nm south of Dutch Harbor moves to 150 nm
southeast of Sand Point this evening before dissipating. A front 
will track across Bristol Bay and the Alaska Peninsula through 
Fri. A weak ridge will build over the western and central 
Aleutians through Sat morning.

$$

PKZ150-270115-
South of the AK Peninsula Sitkinak to Castle Cape-
347 AM AKDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt becoming N 15 kt after midnight.
Seas 5 ft.
.FRI...NW wind 20 kt increasing to 30 kt in the afternoon. Seas
8 ft.
.FRI NIGHT...NW wind 30 kt. Seas 9 ft.
.SAT...NW wind 30 kt. Seas 7 ft.
.SUN...W wind 15 kt. Seas 5 ft.
.MON...S wind 15 kt. Seas 4 ft.

$$

PKZ155-270115-
South of the AK Peninsula Castle Cape to Cape Sarichef-
347 AM AKDT Thu Aug 26 2021

.TODAY...NE wind 15 kt except variable 10 kt from the Shumagin
Islands E. Seas 4 ft.
.TONIGHT...N wind 15 kt. Seas 5 ft.
.FRI...NW wind 20 kt. Seas 5 ft.
.FRI NIGHT...NW wind 20 kt. Seas 5 ft.
.SAT...W wind 15 kt. Seas 5 ft.
.SUN...SW wind 15 kt. Seas 3 ft.
.MON...S wind 15 kt. Seas 6 ft.

$$

PKZ160-270115-
Bristol Bay-
347 AM AKDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TODAY...W wind 15 kt. Seas 4 ft.
.TONIGHT...W wind 20 kt. Seas 6 ft.
.FRI...NW wind 25 kt. Seas 7 ft.
.FRI NIGHT...NW wind 20 kt. Seas 6 ft.
.SAT THROUGH SUN...W wind 15 kt. Seas 4 ft.
.MON...S wind 10 kt. Seas 2 ft.

$$

PKZ165-270115-
Port Heiden to Cape Sarichef-
347 AM AKDT Thu Aug 26 2021

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...NW wind 15 kt. Seas 5 ft.
.FRI...NW wind 15 kt except NW 20 kt from Port Moller E. Seas 7 ft. 
.FRI NIGHT...NW wind 15 kt. Seas 5 ft.
.SAT THROUGH SUN...SW wind 15 kt. Seas 4 ft.
.MON...SE wind 15 kt. Seas 3 ft.

$$

PKZ170-270115-
Cape Sarichef to Nikolski Bering Side-
347 AM AKDT Thu Aug 26 2021

.TODAY...NE wind increasing to 15 kt. Seas 4 ft.
.TONIGHT...NW wind 15 kt. Seas 4 ft.
.FRI...NW wind 15 kt. Seas 4 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 4 ft.
.SAT...Variable wind 10 kt. Seas 4 ft.
.SUN THROUGH MON...SE wind 20 kt. Seas 4 ft.

$$

PKZ171-270115-
Unalaska Bay-
347 AM AKDT Thu Aug 26 2021

.TODAY...Variable wind less than 10 kt becoming N 10 kt in the
afternoon. Seas 3 ft.
.TONIGHT...NW wind 15 kt diminishing to 10 kt after midnight. Seas
3 ft.
.FRI...W wind 10 kt in the morning becoming variable less than
10 kt. Seas 3 ft.
.FRI NIGHT...Variable wind less than 10 kt. Seas 3 ft.
.SAT...SW wind 10 kt. Seas 2 ft.
.SUN THROUGH MON...SE wind 10 kt. Seas 2 ft.

$$

PKZ172-270115-
Cape Sarichef to Nikolski Pacific Side-
347 AM AKDT Thu Aug 26 2021

.TODAY...N wind 20 kt. Seas 5 ft.
.TONIGHT...N wind 20 kt. Seas 5 ft.
.FRI...NW wind 15 kt. Seas 5 ft.
.FRI NIGHT...W wind 15 kt. Seas 4 ft.
.SAT...Variable wind 10 kt. Seas 5 ft.
.SUN THROUGH MON...SE wind 20 kt. Seas 7 ft.

$$

PKZ173-270115-
Nikolski to Seguam Island Bering Side-
347 AM AKDT Thu Aug 26 2021

.TODAY...N wind 15 kt. Seas 5 ft.
.TONIGHT...NW wind 15 kt. Seas 5 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.FRI NIGHT...W wind 15 kt. Seas 5 ft.
.SAT...Variable wind 10 kt. Seas 4 ft.
.SUN THROUGH MON...S wind 20 kt. Seas 4 ft.

$$

PKZ174-270115-
Nikolski to Seguam Island Pacific Side-
347 AM AKDT Thu Aug 26 2021

.TODAY...N wind 20 kt. Seas 6 ft.
.TONIGHT...NW wind 20 kt. Seas 6 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.FRI NIGHT...W wind 15 kt. Seas 4 ft.
.SAT...S wind 15 kt. Seas 4 ft.
.SUN...SE wind 20 kt. Seas 8 ft.
.MON...S wind 20 kt. Seas 8 ft.

$$

PKZ175-270115-
Seguam Island to Adak Bering Side-
347 AM AKDT Thu Aug 26 2021

.TODAY...NW wind 15 kt. Seas 5 ft.
.TONIGHT...W wind 15 kt. Seas 5 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.FRI NIGHT...SW wind 15 kt. Seas 4 ft.
.SAT...S wind 15 kt. Seas 4 ft.
.SUN...SE wind 15 kt. Seas 3 ft.
.MON...S wind 15 kt. Seas 3 ft.

$$

PKZ176-270115-
Seguam Island to Adak Pacific Side-
347 AM AKDT Thu Aug 26 2021

.TODAY...N wind 15 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt. Seas 5 ft.
.FRI...Variable wind 10 kt. Seas 4 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 4 ft.
.SAT THROUGH SUN...SE wind 15 kt. Seas 5 ft.
.MON...S wind 15 kt. Seas 5 ft.

$$

PKZ177-270115-
Adak to Kiska-
347 AM AKDT Thu Aug 26 2021

.TODAY...Variable wind 10 kt. Seas 6 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.FRI...S wind 15 kt. Seas 4 ft.
.FRI NIGHT...S wind 15 kt. Seas 5 ft.
.SAT THROUGH SUN...SE wind 15 kt. Seas 4 ft.
.MON...S wind 15 kt. Seas 4 ft.

$$

PKZ178-270115-
Kiska to Attu-
347 AM AKDT Thu Aug 26 2021

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

$$

PKZ179-270115-
Pribilof Islands Near Shore Waters-
347 AM AKDT Thu Aug 26 2021

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

$$

PKZ180-270115-
Kuskokwim Delta and Etolin Strait-
347 AM AKDT Thu Aug 26 2021

.TODAY...SW wind 20 kt. Seas 4 ft.
.TONIGHT...NW wind 20 kt. Seas 6 ft.
.FRI...N wind 20 kt. Seas 7 ft.
.FRI NIGHT...W wind 15 kt. Seas 5 ft.
.SAT THROUGH SUN...SW wind 15 kt. Seas 4 ft.
.MON...SE wind 15 kt. Seas 3 ft.

$$

PKZ181-270115-
North and West of Nunivak Island-
347 AM AKDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW wind 25 kt. Seas 6 ft.
.TONIGHT...N wind 20 kt. Seas 6 ft.
.FRI...N wind 15 kt in the morning becoming variable 10 kt. Seas
5 ft.
.FRI NIGHT...SW wind 20 kt. Seas 5 ft.
.SAT...SW wind 25 kt. Seas 6 ft.
.SUN...S wind 20 kt. Seas 4 ft.
.MON...SE wind 15 kt. Seas 3 ft.

$$

PKZ185-270115-
Saint Matthew Island Waters-
347 AM AKDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TODAY...NW wind 20 kt. Seas 7 ft.
.TONIGHT...N wind 15 kt. Seas 6 ft.
.FRI...E of Saint Matthew Island, variable wind 10 kt becoming S
20 kt in the afternoon. W of Saint Matthew Island, S wind 25 kt.
Seas 6 ft.
.FRI NIGHT...SW wind 25 kt. Seas 7 ft.
.SAT...SW wind 25 kt. Seas 7 ft.
.SUN...S wind 15 kt. Seas 4 ft.
.MON...E wind 15 kt. Seas 4 ft.

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 23, 3:44 AM AKDT	Small Craft Advisory	AFC		24 hr
Aug 23, 3:24 PM AKDT	Small Craft Advisory	AFC		12 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.