Small Craft Advisory 682, NWS Anchorage, AK

Issued

Aug 29, 2021, 3:57 PM AKDT (23:57 UTC)

Expired

Aug 30, 2021, 4:05 AM AKDT

In force

12 hr

Issued by

NWS Anchorage, AK

520 
FZAK52 PAFC 292357
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
357 PM AKDT Sun Aug 29 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.

PKZ199-301315-
357 PM AKDT Sun Aug 29 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1008 mb low 60 nm south of Seguam Island and a 999 mb low 320 nm 
west of Attu merge 150 nm north of Adak Tue morning. Its front 
stretches along the Aleutians and Alaska Peninsula Tue afternoon.

$$

PKZ150-301315-
South of the AK Peninsula Sitkinak to Castle Cape-
357 PM AKDT Sun Aug 29 2021

.TONIGHT...W wind 15 kt. Seas 4 ft.
.MON...Variable wind less than 10 kt becoming SE 10 kt in the
afternoon. Seas 2 ft.
.MON NIGHT...SE wind 20 kt. Seas 5 ft.
.TUE...E wind 20 kt. Seas 5 ft.
.TUE NIGHT...NE wind 25 kt. Seas 7 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.THU THROUGH FRI...SW wind 15 kt. Seas 6 ft.

$$

PKZ155-301315-
South of the AK Peninsula Castle Cape to Cape Sarichef-
357 PM AKDT Sun Aug 29 2021

.TONIGHT...S wind 10 kt increasing to SE 20 kt W of the Shumagin 
Islands after midnight. Seas 3 ft building to 5 ft W of the Shumagin
Islands after midnight.
.MON...SE wind 20 kt. Seas 6 ft.
.MON NIGHT...SE wind 20 kt. Seas 6 ft.
.TUE...SE wind 15 kt. Seas 5 ft.
.TUE NIGHT...E wind 15 kt. Seas 4 ft.
.WED THROUGH FRI...W wind 15 kt. Seas 6 ft.

$$

PKZ160-301315-
Bristol Bay-
357 PM AKDT Sun Aug 29 2021

.TONIGHT...W wind 15 kt becoming SW after midnight. Seas 4 ft.
.MON...S wind 10 kt. Seas 3 ft.
.MON NIGHT...E wind 15 kt. Seas 4 ft.
.TUE...E wind 15 kt. Seas 4 ft.
.TUE NIGHT...E wind 20 kt. Seas 5 ft.
.WED...NE wind 20 kt. Seas 5 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI...W wind 10 kt. Seas 2 ft.

$$

PKZ165-301315-
Port Heiden to Cape Sarichef-
357 PM AKDT Sun Aug 29 2021

...SMALL CRAFT ADVISORY MONDAY...

.TONIGHT...SE wind 20 kt. Seas 4 ft.
.MON...SE wind 25 kt except E 20 kt from Port Moller E. Seas 5 ft.
.MON NIGHT...SE wind 20 kt. Seas 5 ft.
.TUE AND TUE NIGHT...SE wind 15 kt. Seas 4 ft.
.WED...SE wind 15 kt. Seas 4 ft.
.THU THROUGH FRI...W wind 15 kt. Seas 4 ft.

$$

PKZ170-301315-
Cape Sarichef to Nikolski Bering Side-
357 PM AKDT Sun Aug 29 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SE wind 30 kt. Seas 8 ft. Rain.
.MON...SE wind 30 kt becoming S 20 kt in the afternoon. Seas 8 ft.
.MON NIGHT...SE wind 20 kt. Seas 6 ft. Rain.
.TUE AND TUE NIGHT...S wind 15 kt. Seas 4 ft.
.WED THROUGH THU...SW wind 15 kt. Seas 4 ft.
.FRI...NW wind 15 kt. Seas 4 ft.

$$

PKZ171-301315-
Unalaska Bay-
357 PM AKDT Sun Aug 29 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SE wind 25 kt. Seas 4 ft. Rain.
.MON...SE wind 25 kt becoming S 15 kt in the afternoon. Seas 4 ft
subsiding to 2 ft in the afternoon. Rain.
.MON NIGHT...S wind 20 kt diminishing to 10 kt after midnight.
Seas 3 ft subsiding after midnight. Rain.
.TUE...SE wind 15 kt. Seas 2 ft.
.TUE NIGHT...SE wind 10 kt. Seas 2 ft.
.WED THROUGH THU...SW wind 10 kt. Seas 2 ft.
.FRI...W wind 15 kt. Seas 2 ft.

$$

PKZ172-301315-
Cape Sarichef to Nikolski Pacific Side-
357 PM AKDT Sun Aug 29 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SE wind 25 kt. Seas 7 ft. Rain.
.MON...S wind 20 kt. Seas 6 ft.
.MON NIGHT...S wind 15 kt. Seas 5 ft. Rain.
.TUE...S wind 15 kt. Seas 5 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 4 ft.
.WED THROUGH THU...SW wind 15 kt. Seas 6 ft.
.FRI...NW wind 20 kt. Seas 7 ft.

$$

PKZ173-301315-
Nikolski to Seguam Island Bering Side-
357 PM AKDT Sun Aug 29 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SE wind 30 kt. Seas 8 ft. Rain.
.MON...S wind 20 kt. Seas 5 ft.
.MON NIGHT...S wind 20 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 4 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 2 ft.
.WED THROUGH THU...SW wind 15 kt. Seas 4 ft.
.FRI...NW wind 15 kt. Seas 5 ft.

$$

PKZ174-301315-
Nikolski to Seguam Island Pacific Side-
357 PM AKDT Sun Aug 29 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...S wind 30 kt becoming SW 20 kt after midnight. Seas 9 ft.
.MON...S wind 20 kt. Seas 7 ft. Rain.
.MON NIGHT...S wind 20 kt. Seas 6 ft.
.TUE AND TUE NIGHT...SW wind 15 kt. Seas 5 ft.
.WED THROUGH THU...SW wind 15 kt. Seas 6 ft.
.FRI...NW wind 20 kt. Seas 7 ft.

$$

PKZ175-301315-
Seguam Island to Adak Bering Side-
357 PM AKDT Sun Aug 29 2021

.TONIGHT...E wind 20 kt becoming SW after midnight. Seas 5 ft.
.MON...Variable wind 10 kt. Seas 4 ft.
.MON NIGHT...SE wind 15 kt. Seas 4 ft.
.TUE AND TUE NIGHT...W wind 15 kt. Seas 4 ft.
.WED THROUGH THU...SW wind 15 kt. Seas 4 ft.
.FRI...NW wind 15 kt. Seas 4 ft.

$$

PKZ176-301315-
Seguam Island to Adak Pacific Side-
357 PM AKDT Sun Aug 29 2021

.TONIGHT...SW wind 20 kt. Seas 7 ft.
.MON...S wind 20 kt. Seas 7 ft.
.MON NIGHT...SW wind 15 kt. Seas 5 ft. Rain.
.TUE AND TUE NIGHT...W wind 15 kt. Seas 5 ft.
.WED...W wind 15 kt. Seas 6 ft.
.THU...Variable wind 10 kt. Seas 4 ft.
.FRI...W wind 15 kt. Seas 6 ft.

$$

PKZ177-301315-
Adak to Kiska-
357 PM AKDT Sun Aug 29 2021

.TONIGHT...SE wind 15 kt. Seas 5 ft.
.MON...SE wind 15 kt. Seas 4 ft. Rain.
.MON NIGHT...S wind 15 kt. Seas 4 ft. Rain.
.TUE AND TUE NIGHT...W wind 15 kt. Seas 5 ft.
.WED...W wind 15 kt. Seas 5 ft.
.THU...Variable wind 10 kt. Seas 3 ft.
.FRI...W wind 15 kt. Seas 6 ft.

$$

PKZ178-301315-
Kiska to Attu-
357 PM AKDT Sun Aug 29 2021

.TONIGHT...SE wind 20 kt. Seas 6 ft.
.MON...SE wind 20 kt. Seas 6 ft.
.MON NIGHT...NE wind 15 kt. Seas 4 ft.
.TUE...N wind 15 kt. Seas 5 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 4 ft.
.WED...Variable wind 10 kt. Seas 4 ft.
.THU...NW wind 15 kt. Seas 3 ft.
.FRI...W wind 15 kt. Seas 5 ft.

$$

PKZ179-301315-
Pribilof Islands Near Shore Waters-
357 PM AKDT Sun Aug 29 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SE wind 25 kt. Seas 7 ft. Rain.
.MON...E wind 30 kt. Seas 9 ft. Rain.
.MON NIGHT...SE wind 20 kt. Seas 6 ft.
.TUE...SE wind 15 kt. Seas 4 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 3 ft.
.WED THROUGH THU...Variable wind 10 kt. Seas 2 ft.
.FRI...NW wind 15 kt. Seas 4 ft.

$$

PKZ180-301315-
Kuskokwim Delta and Etolin Strait-
357 PM AKDT Sun Aug 29 2021

.TONIGHT...SW wind 10 kt. Seas 2 ft.
.MON...SE wind 20 kt. Seas 4 ft.
.MON NIGHT...E wind 20 kt. Seas 5 ft.
.TUE AND TUE NIGHT...E wind 20 kt. Seas 5 ft.
.WED...E wind 20 kt. Seas 4 ft.
.THU...W wind 10 kt. Seas 2 ft.
.FRI...NW wind 15 kt. Seas 3 ft.

$$

PKZ181-301315-
North and West of Nunivak Island-
357 PM AKDT Sun Aug 29 2021

.TONIGHT...S wind 20 kt. Seas 4 ft.
.MON...S wind 15 kt. Seas 3 ft.
.MON NIGHT...E wind 20 kt. Seas 5 ft.
.TUE AND TUE NIGHT...E wind 20 kt. Seas 5 ft.
.WED...NE wind 15 kt. Seas 4 ft.
.THU...NW wind 15 kt. Seas 3 ft.
.FRI...NW wind 20 kt. Seas 5 ft.

$$

PKZ185-301315-
Saint Matthew Island Waters-
357 PM AKDT Sun Aug 29 2021

.TONIGHT...S wind 15 kt. Seas 4 ft.
.MON...SE wind 15 kt. Seas 4 ft.
.MON NIGHT...E wind 20 kt. Seas 6 ft.
.TUE AND TUE NIGHT...E wind 20 kt. Seas 6 ft.
.WED...NE wind 15 kt. Seas 4 ft.
.THU THROUGH FRI...NW wind 15 kt. Seas 5 ft.

$$

871 
FZAK52 PAFC 301205
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
405 AM AKDT Mon Aug 30 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.

PKZ199-310045-
405 AM AKDT Mon Aug 30 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1000 mb low 200 nm southwest of Shemya moves 240 nm east of Adak Monday
night at 1000 mb. The low then moves 100 nm south of Saint Paul
Island and remains at 1000 mb Tuesday night.

$$

PKZ150-310045-
South of the AK Peninsula Sitkinak to Castle Cape-
405 AM AKDT Mon Aug 30 2021

...SMALL CRAFT ADVISORY TUESDAY...

.TODAY...Variable wind less than 10 kt becoming SE 15 kt in the
afternoon. Seas 2 ft.
.TONIGHT...SE wind 20 kt. Seas 5 ft.
.TUE...E wind 25 kt. Seas 6 ft. Rain.
.TUE NIGHT...E wind 25 kt. Seas 6 ft.
.WED...N wind 30 kt. Seas 9 ft.
.THU...SW wind 20 kt. Seas 8 ft.
.FRI...W wind 15 kt. Seas 6 ft.

$$

PKZ155-310045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
405 AM AKDT Mon Aug 30 2021

.TODAY...SE wind 20 kt. Seas 5 ft.
.TONIGHT...SE wind 20 kt. Seas 5 ft.
.TUE...SE wind 15 kt. Seas 4 ft.
.TUE NIGHT...E wind 15 kt. Seas 4 ft.
.WED...NE wind 20 kt. Seas 6 ft.
.THU THROUGH FRI...W wind 15 kt. Seas 6 ft.

$$

PKZ160-310045-
Bristol Bay-
405 AM AKDT Mon Aug 30 2021

.TODAY...Variable wind 10 kt. Seas 2 ft.
.TONIGHT...SE wind 15 kt. Seas 2 ft.
.TUE...E wind 20 kt. Seas 2 ft.
.TUE NIGHT...E wind 20 kt. Seas 3 ft.
.WED...NE wind 20 kt. Seas 4 ft.
.THU...SW wind 15 kt. Seas 2 ft.
.FRI...SW wind 10 kt. Seas 2 ft.

$$

PKZ165-310045-
Port Heiden to Cape Sarichef-
405 AM AKDT Mon Aug 30 2021

.TODAY...SE wind 20 kt. Seas 3 ft.
.TONIGHT...SE wind 15 kt. Seas 3 ft.
.TUE...SE wind 15 kt. Seas 2 ft.
.TUE NIGHT...SE wind 20 kt. Seas 3 ft.
.WED...SE wind 20 kt. Seas 3 ft.
.THU THROUGH FRI...W wind 15 kt. Seas 3 ft.

$$

PKZ170-310045-
Cape Sarichef to Nikolski Bering Side-
405 AM AKDT Mon Aug 30 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SE wind 25 kt diminishing to 15 kt in the afternoon. Seas 6
ft.
.TONIGHT...SE wind 15 kt. Seas 4 ft. Rain.
.TUE...SE wind 20 kt. Seas 3 ft.
.TUE NIGHT...S wind 15 kt. Seas 3 ft.
.WED THROUGH THU...SW wind 20 kt. Seas 3 ft.
.FRI...W wind 15 kt. Seas 3 ft.

$$

PKZ171-310045-
Unalaska Bay-
405 AM AKDT Mon Aug 30 2021

.TODAY...SE wind 15 kt in the morning becoming variable less than
10 kt. Seas 2 ft. Rain.
.TONIGHT...SE wind 10 kt. Seas 1 foot. Rain.
.TUE...SE wind 15 kt. Seas 2 ft. Rain.
.TUE NIGHT...Variable wind less than 10 kt. Seas 1 foot.
.WED THROUGH THU...SW wind 10 kt. Seas 2 ft.
.FRI...W wind 15 kt. Seas 2 ft.

$$

PKZ172-310045-
Cape Sarichef to Nikolski Pacific Side-
405 AM AKDT Mon Aug 30 2021

.TODAY...S wind 20 kt. Seas 6 ft.
.TONIGHT...S wind 20 kt. Seas 5 ft. Rain.
.TUE...S wind 15 kt. Seas 5 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 4 ft.
.WED THROUGH FRI...W wind 15 kt. Seas 6 ft.

$$

PKZ173-310045-
Nikolski to Seguam Island Bering Side-
405 AM AKDT Mon Aug 30 2021

.TODAY...SW wind 15 kt. Seas 5 ft.
.TONIGHT...S wind 15 kt. Seas 4 ft. Rain.
.TUE...Variable wind 10 kt. Seas 3 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 2 ft.
.WED THROUGH FRI...W wind 15 kt. Seas 4 ft.

$$

PKZ174-310045-
Nikolski to Seguam Island Pacific Side-
405 AM AKDT Mon Aug 30 2021

.TODAY...S wind 20 kt. Seas 6 ft. Rain.
.TONIGHT...SE wind 20 kt. Seas 6 ft. Rain.
.TUE...SW wind 15 kt. Seas 5 ft.
.TUE NIGHT...W wind 15 kt. Seas 4 ft.
.WED THROUGH FRI...W wind 15 kt. Seas 6 ft.

$$

PKZ175-310045-
Seguam Island to Adak Bering Side-
405 AM AKDT Mon Aug 30 2021

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt. Seas 3 ft.
.TUE...Variable wind 10 kt. Seas 2 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 2 ft.
.WED THROUGH FRI...W wind 15 kt. Seas 4 ft.

$$

PKZ176-310045-
Seguam Island to Adak Pacific Side-
405 AM AKDT Mon Aug 30 2021

.TODAY...S wind 15 kt. Seas 5 ft.
.TONIGHT...SW wind 15 kt. Seas 5 ft.
.TUE...SW wind 15 kt. Seas 4 ft.
.TUE NIGHT...W wind 15 kt. Seas 5 ft.
.WED THROUGH FRI...W wind 15 kt. Seas 5 ft.

$$

PKZ177-310045-
Adak to Kiska-
405 AM AKDT Mon Aug 30 2021

.TODAY...SE wind 15 kt. Seas 4 ft. Rain.
.TONIGHT...SW wind 15 kt. Seas 4 ft. Rain.
.TUE...W wind 15 kt. Seas 4 ft.
.TUE NIGHT...NW wind 15 kt. Seas 5 ft.
.WED THROUGH FRI...W wind 15 kt. Seas 4 ft.

$$

PKZ178-310045-
Kiska to Attu-
405 AM AKDT Mon Aug 30 2021

.TODAY...E wind 15 kt. Seas 5 ft.
.TONIGHT...N wind 15 kt. Seas 4 ft.
.TUE...N wind 15 kt. Seas 4 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 4 ft.
.WED THROUGH THU...NW wind 15 kt. Seas 3 ft.
.FRI...W wind 15 kt. Seas 4 ft.

$$

PKZ179-310045-
Pribilof Islands Near Shore Waters-
405 AM AKDT Mon Aug 30 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...E wind 25 kt. Seas 7 ft. Rain.
.TONIGHT...SE wind 20 kt. Seas 6 ft.
.TUE...SE wind 15 kt. Seas 4 ft. Rain.
.TUE NIGHT...Variable wind 10 kt. Seas 3 ft.
.WED...Variable wind 10 kt. Seas 2 ft.
.THU...Variable wind 10 kt. Seas 3 ft.
.FRI...W wind 15 kt. Seas 3 ft.

$$

PKZ180-310045-
Kuskokwim Delta and Etolin Strait-
405 AM AKDT Mon Aug 30 2021

.TODAY...SE wind increasing 15 kt. Seas 3 ft.
.TONIGHT...E wind 20 kt. Seas 4 ft.
.TUE...E wind 20 kt. Seas 4 ft.
.TUE NIGHT...E wind 20 kt. Seas 3 ft.
.WED...E wind 20 kt. Seas 4 ft.
.THU THROUGH FRI...W wind 15 kt. Seas 3 ft.

$$

PKZ181-310045-
North and West of Nunivak Island-
405 AM AKDT Mon Aug 30 2021

.TODAY...SE wind 15 kt. Seas 2 ft.
.TONIGHT...SE wind 20 kt. Seas 4 ft.
.TUE...E wind 20 kt. Seas 5 ft.
.TUE NIGHT...E wind 15 kt. Seas 4 ft.
.WED...E wind 15 kt. Seas 3 ft.
.THU THROUGH FRI...NW wind 15 kt. Seas 3 ft.

$$

PKZ185-310045-
Saint Matthew Island Waters-
405 AM AKDT Mon Aug 30 2021

...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY...

.TODAY...SE wind 15 kt. Seas 4 ft.
.TONIGHT...E wind 25 kt. Seas 6 ft.
.TUE...E wind 25 kt. Seas 6 ft.
.TUE NIGHT...NE wind 20 kt. Seas 6 ft.
.WED...NE wind 20 kt. Seas 4 ft.
.THU THROUGH FRI...NW wind 15 kt. Seas 4 ft.

$$

Small Craft Advisories in Alaska, 2021Every small craft advisory in 2021

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.