Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 596, NWS Anchorage, AK

July 31, 2021

NWS Anchorage, AK issued this small craft advisory at Jul 31, 2021, 3:46 PM AKDT. It was in force for 60 hr.

The area

The counties it named.

The facts

Issued: Jul 31, 2021, 3:46 PM AKDT (23:46 UTC)
Expired: Aug 3, 2021, 4:00 AM AKDT
In force: 60 hr
Issued by: NWS Anchorage, AK

The text

As transmitted.

221 
FZAK52 PAFC 312346
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
346 PM AKDT Sat Jul 31 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.

PKZ199-011315-
346 PM AKDT Sat Jul 31 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1000 mb low 120 nm east of Shemya moves to 190 nm west of Saint
Paul at 993 mb Sun afternoon and then continues to 280 nm west of
Saint Matthew Island at 990 mb Mon afternoon. Another 996 mb low 
forms 130 nm south of Adak Sun evening and continues to 250 nm 
northeast of Adak at 997 mb Mon afternoon.

$$

PKZ150-011315-
South of the AK Peninsula Sitkinak to Castle Cape-
346 PM AKDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...S wind 20 kt. Seas 6 ft.
.SUN...SE wind 25 kt. Seas 6 ft.
.SUN NIGHT...SE wind 25 kt. Seas 7 ft.
.MON AND MON NIGHT...E wind 25 kt. Seas 8 ft.
.TUE...SE wind 15 kt. Seas 6 ft.
.WED...S wind 15 kt. Seas 4 ft.
.THU...NW wind 20 kt. Seas 5 ft.

$$

PKZ155-011315-
South of the AK Peninsula Castle Cape to Cape Sarichef-
346 PM AKDT Sat Jul 31 2021

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

.TONIGHT...SE wind 25 kt. Seas 7 ft. Patchy fog.
.SUN...SE wind 25 kt. Seas 7 ft. Patchy fog.
.SUN NIGHT...SE wind 15 kt except SE 25 kt from the Shumagin
Islands E. Seas 6 ft.
.MON...SE wind 20 kt. Seas 6 ft.
.MON NIGHT...E wind 25 kt. Seas 7 ft.
.TUE...SE wind 25 kt. Seas 8 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.THU...W wind 15 kt. Seas 5 ft.

$$

PKZ160-011315-
Bristol Bay-
346 PM AKDT Sat Jul 31 2021

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

.TONIGHT...SE wind 25 kt. Seas 5 ft.
.SUN AND SUN NIGHT...SE wind 30 kt. Seas 6 ft.
.MON...SE wind 30 kt. Seas 6 ft.
.MON NIGHT...SE wind 25 kt. Seas 3 ft.
.TUE...E wind 15 kt. Seas 3 ft.
.WED...SW wind 20 kt. Seas 3 ft.
.THU...W wind 20 kt. Seas 5 ft.

$$

PKZ165-011315-
Port Heiden to Cape Sarichef-
346 PM AKDT Sat Jul 31 2021

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

.TONIGHT...S wind 30 kt. Seas 6 ft.
.SUN AND SUN NIGHT...SE wind 30 kt. Seas 6 ft.
.MON AND MON NIGHT...SE wind 25 kt. Seas 5 ft.
.TUE...SE wind 30 kt. Seas 7 ft.
.WED...W wind 30 kt. Seas 7 ft.
.THU...NW wind 15 kt. Seas 3 ft.

$$

PKZ170-011315-
Cape Sarichef to Nikolski Bering Side-
346 PM AKDT Sat Jul 31 2021

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

.TONIGHT...SE wind 25 kt. Seas 5 ft.
.SUN AND SUN NIGHT...SE wind 25 kt. Seas 5 ft.
.MON...SE wind 30 kt. Seas 6 ft.
.MON NIGHT...SE wind 25 kt. Seas 6 ft.
.TUE...SE wind 40 kt. Seas 9 ft.
.WED...SW wind 20 kt. Seas 6 ft.
.THU...SE wind 15 kt. Seas 4 ft.

$$

PKZ171-011315-
Unalaska Bay-
346 PM AKDT Sat Jul 31 2021

.TONIGHT...SE wind 20 kt. Seas 3 ft.
.SUN AND SUN NIGHT...SE wind 15 kt. Seas 2 ft.
.MON AND MON NIGHT...SE wind 20 kt. Seas 2 ft.
.TUE...SE wind 25 kt. Seas 4 ft.
.WED THROUGH THU...E wind 10 kt. Seas 2 ft.

$$

PKZ172-011315-
Cape Sarichef to Nikolski Pacific Side-
346 PM AKDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SE wind 25 kt. Seas 7 ft. Patchy fog.
.SUN...SE wind 20 kt. Seas 6 ft. Patchy fog.
.SUN NIGHT...SE wind 15 kt. Seas 6 ft.
.MON...SE wind 20 kt. Seas 6 ft.
.MON NIGHT...SE wind 25 kt. Seas 7 ft.
.TUE...SE wind 30 kt. Seas 9 ft.
.WED...W wind 20 kt. Seas 7 ft.
.THU...S wind 15 kt. Seas 5 ft.

$$

PKZ173-011315-
Nikolski to Seguam Island Bering Side-
346 PM AKDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...S wind 20 kt. Seas 4 ft.
.SUN...S wind 25 kt. Seas 6 ft.
.SUN NIGHT...S wind 30 kt. Seas 6 ft.
.MON AND MON NIGHT...SE wind 30 kt. Seas 7 ft.
.TUE...S wind 30 kt. Seas 9 ft.
.WED THROUGH THU...S wind 20 kt. Seas 5 ft.

$$

PKZ174-011315-
Nikolski to Seguam Island Pacific Side-
346 PM AKDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY SUNDAY NIGHT...

.TONIGHT...SE wind 10 kt. Seas 5 ft. Patchy fog.
.SUN...S wind 20 kt. Seas 6 ft. Patchy fog.
.SUN NIGHT...S wind 30 kt. Seas 7 ft.
.MON AND MON NIGHT...SE wind 30 kt. Seas 9 ft.
.TUE...S wind 30 kt. Seas 9 ft.
.WED THROUGH THU...S wind 20 kt. Seas 6 ft.

$$

PKZ175-011315-
Seguam Island to Adak Bering Side-
346 PM AKDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...S wind 25 kt. Seas 6 ft.
.SUN...S wind 25 kt. Seas 6 ft. Rain.
.SUN NIGHT...S wind 20 kt, except N 15 kt 
W of Atka Island. Seas 5 ft. Rain.
.MON AND MON NIGHT...N wind 20 kt. Seas 5 ft.
.TUE...NW wind 25 kt. Seas 7 ft.
.WED THROUGH THU...S wind 20 kt. Seas 4 ft.

$$

PKZ176-011315-
Seguam Island to Adak Pacific Side-
346 PM AKDT Sat Jul 31 2021

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

.TONIGHT...S wind 25 kt. Seas 6 ft. Patchy fog.
.SUN...S wind 25 kt. Seas 7 ft. Patchy fog.
.SUN NIGHT...S wind 30 kt. Seas 8 ft. Rain.
.MON...W wind 30 kt. Seas 8 ft.
.MON NIGHT...N wind 25 kt. Seas 7 ft.
.TUE...W wind 25 kt. Seas 7 ft.
.WED THROUGH THU...S wind 20 kt. Seas 6 ft.

$$

PKZ177-011315-
Adak to Kiska-
346 PM AKDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SW wind 25 kt. Seas 5 ft. Rain.
.SUN...SW wind 20 kt becoming N in the afternoon. 
Seas 5 ft. Rain.
.SUN NIGHT AND MON...N wind 20 kt. Seas 5 ft.
.MON NIGHT...NW wind 15 kt. Seas 5 ft.
.TUE...W wind 20 kt. Seas 5 ft.
.WED...SW wind 15 kt. Seas 5 ft.
.THU...S wind 15 kt. Seas 5 ft.

$$

PKZ178-011315-
Kiska to Attu-
346 PM AKDT Sat Jul 31 2021

.TONIGHT...N wind 20 kt. Seas 5 ft.
.SUN...N wind 15 kt. Seas 5 ft.
.SUN NIGHT...N wind 15 kt. Seas 4 ft.
.MON AND MON NIGHT...Variable wind 10 kt. Seas 5 ft.
.TUE...W wind 15 kt. Seas 6 ft.
.WED THROUGH THU...S wind 20 kt. Seas 5 ft.

$$

PKZ179-011315-
Pribilof Islands Near Shore Waters-
346 PM AKDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...S wind increasing to 20 kt after midnight. 
Seas building to 6 ft. Rain.
.SUN...S wind 20 kt in the morning increasing to 30 kt. 
Seas 7 ft.
.SUN NIGHT...S wind 25 kt. Seas 6 ft.
.MON...SE wind 30 kt. Seas 7 ft.
.MON NIGHT...SE wind 25 kt. Seas 8 ft.
.TUE...SE wind 30 kt. Seas 10 ft.
.WED...S wind 25 kt. Seas 8 ft.
.THU...Variable wind 10 kt. Seas 5 ft.

$$

PKZ180-011315-
Kuskokwim Delta and Etolin Strait-
346 PM AKDT Sat Jul 31 2021

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

.TONIGHT...S wind 30 kt. Seas 6 ft. Rain.
.SUN AND SUN NIGHT...SE wind 30 kt. Seas 7 ft.
.MON THROUGH TUE...SE wind 30 kt. Seas 7 ft.
.WED...SW wind 30 kt. Seas 8 ft.
.THU...NW wind 20 kt. Seas 4 ft.

$$

PKZ181-011315-
North and West of Nunivak Island-
346 PM AKDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...S wind 15 kt. Seas 5 ft. Rain.
.SUN...SE wind 15 kt increasing to 25 kt in the afternoon. 
Seas 4 ft building to 7 ft in the afternoon. Rain.
.SUN NIGHT...SE wind 30 kt. Seas 8 ft.
.MON AND MON NIGHT...SE wind 30 kt. Seas 9 ft.
.TUE...SE wind 30 kt. Seas 8 ft.
.WED...S wind 30 kt. Seas 9 ft.
.THU...W wind 15 kt. Seas 5 ft.

$$

PKZ185-011315-
Saint Matthew Island Waters-
346 PM AKDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY SUNDAY AND SUNDAY NIGHT...

.TONIGHT...Variable wind up to 15 kt. Seas 6 ft.
.SUN...NE wind 20 kt becoming E 30 kt in the afternoon. 
Seas 7 ft. Rain.
.SUN NIGHT...SE wind 30 kt. Seas 9 ft. Rain.
.MON...S wind 30 kt. Seas 9 ft.
.MON NIGHT...S wind 25 kt. Seas 8 ft.
.TUE...E wind 30 kt. Seas 9 ft.
.WED...SE wind 30 kt. Seas 10 ft.
.THU...S wind 25 kt. Seas 8 ft.

$$

6 follow-up statements

412 
FZAK52 PAFC 011158
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
358 AM AKDT Sun Aug 1 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.

PKZ199-020045-
358 AM AKDT Sun Aug 1 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 996 mb low 250 nm north of Adak moves to 130 nm west of St Paul 
at 990 mb Mon morning and then exits towards the Gulf of Anadyr 
Mon afternoon. Another 995 mb low forms along the aforementioned 
lows front 120 nm south of Adak Sun evening and moves to 110 nm
west of St George at 997 mb as it weakens Mon night.

$$

PKZ150-020045-
South of the AK Peninsula Sitkinak to Castle Cape-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SE wind 25 kt. Seas 7 ft.
.TONIGHT...SE wind 25 kt. Seas 7 ft.
.MON...E wind 25 kt. Seas 7 ft.
.MON NIGHT...E wind 20 kt. Seas 7 ft.
.TUE THROUGH WED...SE wind 15 kt. Seas 6 ft.
.THU...NW wind 15 kt. Seas 6 ft.

$$

PKZ155-020045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SE wind 25 kt. Seas 7 ft. Patchy fog.
.TONIGHT...SE wind 20 kt. Seas 6 ft.
.MON...SE wind 20 kt. Seas 6 ft.
.MON NIGHT...E wind 20 kt. Seas 6 ft.
.TUE...SE wind 35 kt. Seas 9 ft.
.WED...W wind 30 kt. Seas 9 ft.
.THU...W wind 15 kt. Seas 6 ft.

$$

PKZ160-020045-
Bristol Bay-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SE wind 30 kt. Seas 4 ft.
.TONIGHT...SE wind 30 kt. Seas 5 ft.
.MON...SE wind 25 kt. Seas 5 ft.
.MON NIGHT...SE wind 20 kt. Seas 4 ft.
.TUE...SE wind 20 kt. Seas 4 ft.
.WED...S wind 20 kt. Seas 4 ft.
.THU...W wind 20 kt. Seas 4 ft.

$$

PKZ165-020045-
Port Heiden to Cape Sarichef-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SE wind 30 kt. Seas 6 ft.
.TONIGHT...SE wind 30 kt. Seas 5 ft.
.MON...SE wind 25 kt. Seas 5 ft.
.MON NIGHT...SE wind 25 kt. Seas 5 ft.
.TUE...SE wind 35 kt. Seas 8 ft.
.WED...SW wind 35 kt. Seas 8 ft.
.THU...Variable wind 10 kt. Seas 5 ft.

$$

PKZ170-020045-
Cape Sarichef to Nikolski Bering Side-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SE wind 25 kt. Seas 5 ft.
.TONIGHT...S wind 25 kt. Seas 5 ft.
.MON...SE wind 30 kt. Seas 6 ft.
.MON NIGHT...SE wind 25 kt. Seas 6 ft.
.TUE...SE wind 45 kt. Seas 11 ft.
.WED...SW wind 30 kt. Seas 9 ft.
.THU...SE wind 20 kt. Seas 6 ft.

$$

PKZ171-020045-
Unalaska Bay-
358 AM AKDT Sun Aug 1 2021

.TODAY...SE wind 15 kt. Seas 2 ft.
.TONIGHT...SE wind 15 kt. Seas 2 ft.
.MON...SE wind 15 kt. Seas 2 ft.
.MON NIGHT...SE wind 20 kt. Seas 2 ft.
.TUE...SE wind 25 kt. Seas 4 ft.
.WED...SW wind 15 kt. Seas 3 ft.
.THU...SE wind 15 kt. Seas 3 ft.

$$

PKZ172-020045-
Cape Sarichef to Nikolski Pacific Side-
358 AM AKDT Sun Aug 1 2021

.TODAY...SE wind 20 kt. Seas 7 ft. Patchy fog.
.TONIGHT...S wind 15 kt. Seas 6 ft.
.MON...S wind 20 kt. Seas 6 ft.
.MON NIGHT...SE wind 20 kt. Seas 6 ft.
.TUE...SE wind 35 kt. Seas 11 ft.
.WED...SW wind 25 kt. Seas 10 ft.
.THU...S wind 20 kt. Seas 7 ft.

$$

PKZ173-020045-
Nikolski to Seguam Island Bering Side-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...S wind 20 kts increasing to 25 kt in the afternoon. Seas 6 
ft.
.TONIGHT...S wind 30 kt. Seas 6 ft.
.MON...S wind 30 kt. Seas 8 ft. Rain.
.MON NIGHT...SE wind 25 kt. Seas 7 ft.
.TUE THROUGH WED...SW wind 30 kt. Seas 11 ft.
.THU...SE wind 25 kt. Seas 8 ft.

$$

PKZ174-020045-
Nikolski to Seguam Island Pacific Side-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...S wind 10 kt increasing to 20 kt in the afternoon. Seas 5 
ft. Patchy fog.
.TONIGHT...S wind 30 kt. Seas 7 ft.
.MON...S wind 30 kt. Seas 9 ft.
.MON NIGHT...SE wind 25 kt. Seas 8 ft.
.TUE...SW wind 30 kt. Seas 10 ft.
.WED...SW wind 25 kt. Seas 10 ft.
.THU...SE wind 25 kt. Seas 9 ft.

$$

PKZ175-020045-
Seguam Island to Adak Bering Side-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...S wind 25 kt. Seas 6 ft. Rain.
.TONIGHT...SW wind 20 kt becoming NE after midnight. Seas 5 ft.
Rain.
.MON...N wind 20 kt. Seas 5 ft.
.MON NIGHT...NW wind 15 kt. Seas 5 ft.
.TUE...NW wind 30 kt. Seas 9 ft.
.WED...SW wind 30 kt. Seas 9 ft.
.THU...S wind 25 kt. Seas 7 ft.

$$

PKZ176-020045-
Seguam Island to Adak Pacific Side-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...S wind 25 kt. Seas 7 ft. Patchy fog.
.TONIGHT...S wind 30 kt. Seas 8 ft. Rain.
.MON...S wind 30 kt becoming NW 20 kt in the afternoon. Seas 8 ft.
.MON NIGHT...N wind 15 kt. Seas 7 ft.
.TUE...W wind 30 kt. Seas 8 ft.
.WED THROUGH THU...S wind 25 kt. Seas 8 ft.

$$

PKZ177-020045-
Adak to Kiska-
358 AM AKDT Sun Aug 1 2021

.TODAY...NW wind 20 kt. Seas 5 ft. Rain.
.TONIGHT...N wind 20 kt. Seas 5 ft.
.MON...N wind 20 kt. Seas 5 ft.
.MON NIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...W wind 25 kt. Seas 6 ft.
.WED THROUGH THU...S wind 25 kt. Seas 8 ft.

$$

PKZ178-020045-
Kiska to Attu-
358 AM AKDT Sun Aug 1 2021

.TODAY...N wind 20 kt. Seas 5 ft.
.TONIGHT...N wind 15 kt. Seas 4 ft.
.MON...Variable wind 10 kt. Seas 4 ft.
.MON NIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...W wind 20 kt. Seas 6 ft.
.WED...W wind 30 kt. Seas 10 ft.
.THU...S wind 30 kt. Seas 10 ft.

$$

PKZ179-020045-
Pribilof Islands Near Shore Waters-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...S wind 20 kt in the morning increasing to 25 kt. Seas 6 ft.
Patchy fog.
.TONIGHT...S wind 25 kt. Seas 7 ft.
.MON...S wind 30 kt. Seas 8 ft. Rain.
.MON NIGHT...SE wind 30 kt. Seas 8 ft.
.TUE...SE wind 35 kt. Seas 12 ft.
.WED...S wind 30 kt. Seas 12 ft.
.THU...S wind 15 kt. Seas 9 ft.

$$

PKZ180-020045-
Kuskokwim Delta and Etolin Strait-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SE wind 30 kt. Seas 7 ft.
.TONIGHT...SE wind 30 kt. Seas 7 ft.
.MON...SE wind 30 kt. Seas 7 ft.
.MON NIGHT...SE wind 30 kt. Seas 7 ft.
.TUE...SE wind 35 kt. Seas 9 ft.
.WED...S wind 35 kt. Seas 11 ft.
.THU...W wind 10 kt. Seas 5 ft.

$$

PKZ181-020045-
North and West of Nunivak Island-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SE wind 20 kt increasing to 30 kt in the afternoon. Seas 7 
ft. Rain.
.TONIGHT...SE wind 30 kt. Seas 8 ft.
.MON...SE wind 30 kt. Seas 8 ft.
.MON NIGHT...SE wind 30 kt. Seas 8 ft.
.TUE THROUGH WED...S wind 35 kt. Seas 11 ft.
.THU...Variable wind 10 kt. Seas 7 ft.

$$

PKZ185-020045-
Saint Matthew Island Waters-
358 AM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NE wind 15 kt in the morning becoming E 25 kt. Seas 6 ft. 
Rain.
.TONIGHT...E wind 30 kt. Seas 9 ft. Rain.
.MON...S wind 30 kt. Seas 9 ft.
.MON NIGHT...S wind 30 kt. Seas 9 ft.
.TUE...E wind 35 kt. Seas 11 ft.
.WED...SE wind 45 kt. Seas 19 ft.
.THU...SE wind 30 kt. Seas 15 ft.

$$

314 
FZAK52 PAFC 012316
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
316 PM AKDT Sun Aug 1 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.

PKZ199-021230-
316 PM AKDT Sun Aug 1 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 992 mb low 190 nm West of Saint Paul Island moves into Northern 
Kamchatka at 1000 mb by Tue afternoon. Its front moves to the 
Central Aleutians for Tue afternoon. A 1001 mb North Pacific low 
moves along the front to 65 nm West of Nikolski at 994 mb by Tue 
afternoon.

$$

PKZ150-021230-
South of the AK Peninsula Sitkinak to Castle Cape-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SE wind 25 kt. Seas 7 ft. Patchy fog.
.MON...E wind 20 kt. Seas 7 ft. Patchy fog.
.MON NIGHT...E wind 20 kt. Seas 7 ft. Patchy fog.
.TUE AND TUE NIGHT...E wind 20 kt. Seas 6 ft.
.WED...SE wind 20 kt. Seas 6 ft.
.THU...NW wind 15 kt. Seas 6 ft.
.FRI...SW wind 15 kt. Seas 6 ft.

$$

PKZ155-021230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SE wind 15 kt except SE 25 kt from the Shumagin Islands
E. Seas 7 ft. Patchy fog.
.MON...SE wind 20 kt. Seas 6 ft. Patchy fog.
.MON NIGHT...SE wind 20 kt. Seas 6 ft. Patchy fog.
.TUE...E wind 30 kt. Seas 8 ft.
.TUE NIGHT...SE wind 35 kt. Seas 9 ft.
.WED...W wind 25 kt. Seas 9 ft.
.THU...W wind 15 kt. Seas 6 ft.
.FRI...S wind 15 kt. Seas 5 ft.

$$

PKZ160-021230-
Bristol Bay-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SE wind 30 kt. Seas 6 ft.
.MON...SE wind 25 kt. Seas 5 ft.
.MON NIGHT...SE wind 20 kt. Seas 4 ft.
.TUE...E wind 20 kt. Seas 3 ft.
.TUE NIGHT...SE wind 25 kt. Seas 5 ft.
.WED...S wind 30 kt. Seas 5 ft.
.THU THROUGH FRI...W wind 20 kt. Seas 4 ft.

$$

PKZ165-021230-
Port Heiden to Cape Sarichef-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SE wind 30 kt. Seas 6 ft.
.MON...SE wind 25 kt. Seas 5 ft.
.MON NIGHT...SE wind 25 kt. Seas 5 ft.
.TUE AND TUE NIGHT...SE wind 40 kt. Seas 7 ft.
.WED...SW wind 30 kt. Seas 7 ft.
.THU...Variable wind 10 kt. Seas 5 ft.
.FRI...SE wind 15 kt. Seas 4 ft.

$$

PKZ170-021230-
Cape Sarichef to Nikolski Bering Side-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...S wind 25 kt. Seas 5 ft.
.MON...SE wind 30 kt. Seas 6 ft.
.MON NIGHT...SE wind 25 kt. Seas 6 ft.
.TUE...E wind 35 kt. Seas 7 ft.
.TUE NIGHT...S wind 35 kt. Seas 9 ft.
.WED...SW wind 25 kt. Seas 9 ft.
.THU THROUGH FRI...SE wind 20 kt. Seas 6 ft.

$$

PKZ171-021230-
Unalaska Bay-
316 PM AKDT Sun Aug 1 2021

.TONIGHT...SE wind 20 kt. Seas 3 ft.
.MON AND MON NIGHT...SE wind 20 kt. Seas 3 ft.
.TUE...SE wind 25 kt. Seas 3 ft.
.TUE NIGHT...S wind 20 kt. Seas 3 ft.
.WED...W wind 15 kt. Seas 3 ft.
.THU THROUGH FRI...SE wind 15 kt. Seas 3 ft.

$$

PKZ172-021230-
Cape Sarichef to Nikolski Pacific Side-
316 PM AKDT Sun Aug 1 2021

.TONIGHT...SE wind 15 kt. Seas 6 ft. Patchy fog.
.MON AND MON NIGHT...SE wind 20 kt. Seas 6 ft. Patchy fog.
.TUE...SE wind 30 kt. Seas 8 ft.
.TUE NIGHT...SW wind 30 kt. Seas 10 ft.
.WED...SW wind 25 kt. Seas 9 ft.
.THU THROUGH FRI...SE wind 20 kt. Seas 7 ft.

$$

PKZ173-021230-
Nikolski to Seguam Island Bering Side-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...S wind 30 kt. Seas 6 ft.
.MON...S wind 30 kt. Seas 8 ft. Rain.
.MON NIGHT...SW wind 25 kt in the evening becoming variable 10 kt.
Seas 7 ft. Rain.
.TUE...N wind 25 kt. Seas 6 ft.
.TUE NIGHT...W wind 30 kt. Seas 9 ft.
.WED...S wind 25 kt. Seas 8 ft.
.THU...SE wind 25 kt. Seas 8 ft.
.FRI...S wind 20 kt. Seas 7 ft.

$$

PKZ174-021230-
Nikolski to Seguam Island Pacific Side-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...S wind 30 kt. Seas 7 ft.
.MON...S wind 30 kt. Seas 9 ft.
.MON NIGHT...S wind 20 kt becoming NE after midnight. 
Seas 8 ft. Rain.
.TUE...N wind 25 kt. Seas 7 ft.
.TUE NIGHT...W wind 30 kt. Seas 8 ft.
.WED...SW wind 20 kt. Seas 8 ft.
.THU...SE wind 25 kt. Seas 9 ft.
.FRI...SW wind 15 kt. Seas 7 ft.

$$

PKZ175-021230-
Seguam Island to Adak Bering Side-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...S wind 25 kt, except N 20 kt E of Atka. Seas 5 ft. Rain.
.MON...SW wind 25 kt, except NW 20 kt E of Atka. Seas 5 ft.
.MON NIGHT...NW wind 15 kt. Seas 5 ft.
.TUE...NW wind 20 kt. Seas 4 ft.
.TUE NIGHT...W wind 25 kt. Seas 6 ft.
.WED...SW wind 25 kt. Seas 7 ft.
.THU...S wind 25 kt. Seas 7 ft.
.FRI...S wind 15 kt. Seas 5 ft.

$$

PKZ176-021230-
Seguam Island to Adak Pacific Side-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...S wind 30 kt. Seas 8 ft. Rain.
.MON...SW wind 30 kt becoming NW 20 kt in the afternoon. Seas 9 ft.
.MON NIGHT...NW wind 15 kt. Seas 7 ft.
.TUE...NW wind 20 kt. Seas 6 ft.
.TUE NIGHT...W wind 25 kt. Seas 6 ft.
.WED THROUGH THU...S wind 25 kt. Seas 7 ft.
.FRI...S wind 20 kt. Seas 6 ft.

$$

PKZ177-021230-
Adak to Kiska-
316 PM AKDT Sun Aug 1 2021

.TONIGHT...N wind 20 kt. Seas 5 ft.
.MON...NW wind 20 kt. Seas 5 ft.
.MON NIGHT...W wind 10 kt. Seas 5 ft.
.TUE...Variable wind 10 kt. Seas 5 ft.
.TUE NIGHT...SW wind 15 kt. Seas 4 ft.
.WED...SW wind 25 kt. Seas 8 ft.
.THU...S wind 25 kt. Seas 8 ft.
.FRI...S wind 15 kt. Seas 6 ft.

$$

PKZ178-021230-
Kiska to Attu-
316 PM AKDT Sun Aug 1 2021

.TONIGHT...N wind 15 kt. Seas 4 ft.
.MON AND MON NIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE AND TUE NIGHT...W wind 15 kt. Seas 5 ft.
.WED...W wind 30 kt. Seas 10 ft.
.THU...S wind 30 kt. Seas 10 ft.
.FRI...S wind 15 kt. Seas 7 ft.

$$

PKZ179-021230-
Pribilof Islands Near Shore Waters-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...S wind 25 kt. Seas 7 ft. Patchy fog.
.MON...SE wind 30 kt. Seas 8 ft. Patchy fog.
.MON NIGHT...SE wind 30 kt. Seas 9 ft. Patchy fog. Rain.
.TUE...E wind 30 kt. Seas 8 ft.
.TUE NIGHT...SE wind 30 kt. Seas 10 ft.
.WED...S wind 30 kt. Seas 10 ft.
.THU...S wind 15 kt. Seas 9 ft.
.FRI...E wind 15 kt. Seas 6 ft.

$$

PKZ180-021230-
Kuskokwim Delta and Etolin Strait-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SE wind 30 kt. Seas 7 ft.
.MON AND MON NIGHT...SE wind 30 kt. Seas 7 ft.
.TUE...SE wind 30 kt. Seas 7 ft.
.TUE NIGHT...SE wind 40 kt. Seas 10 ft.
.WED...S wind 40 kt. Seas 11 ft.
.THU...W wind 10 kt. Seas 5 ft.
.FRI...SW wind 15 kt. Seas 4 ft.

$$

PKZ181-021230-
North and West of Nunivak Island-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SE wind 30 kt. Seas 8 ft.
.MON AND MON NIGHT...SE wind 30 kt. Seas 8 ft.
.TUE...SE wind 30 kt. Seas 8 ft.
.TUE NIGHT...E wind 35 kt. Seas 9 ft.
.WED...S wind 40 kt. Seas 13 ft.
.THU...Variable wind 10 kt. Seas 7 ft.
.FRI...SW wind 15 kt. Seas 5 ft.

$$

PKZ185-021230-
Saint Matthew Island Waters-
316 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SE wind 30 kt, except N 30 kt W of Saint Matthew Island. 
Seas 9 ft. Rain.
.MON...S wind 30 kt. Seas 9 ft.
.MON NIGHT...SE wind 30 kt E of Saint Matthew Island...S 20 kt 
W of Saint Matthew Island. Seas 9 ft.
.TUE...S wind 30 kt. Seas 9 ft.
.TUE NIGHT...NE wind 35 kt. Seas 10 ft.
.WED...SE wind 40 kt. Seas 19 ft.
.THU...SE wind 30 kt. Seas 15 ft.
.FRI...SE wind 20 kt. Seas 8 ft.

$$

388 
FZAK52 PAFC 020610
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage AK
1010 PM AKDT Sun Aug 1 2021

UPDATED FOR GALES IN 180, 181.

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.

PKZ199-021245-
1010 PM AKDT Sun Aug 1 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 992 mb low 190 nm West of Saint Paul Island moves into Northern 
Kamchatka at 1000 mb by Tue afternoon. Its front moves to the 
Central Aleutians for Tue afternoon. A 1001 mb North Pacific low 
moves along the front to 65 nm West of Nikolski at 994 mb by Tue 
afternoon.

$$

PKZ150-021245-
South of the AK Peninsula Sitkinak to Castle Cape-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SE wind 25 kt. Seas 7 ft. Patchy fog. 
.MON...E wind 20 kt. Seas 7 ft. Patchy fog. 
.MON NIGHT...E wind 20 kt. Seas 7 ft. Patchy fog. 
.TUE AND TUE NIGHT...E wind 20 kt. Seas 6 ft. 
.WED...SE wind 20 kt. Seas 6 ft. 
.THU...NW wind 15 kt. Seas 6 ft. 
.FRI...SW wind 15 kt. Seas 6 ft.

$$

PKZ155-021245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SE wind 15 kt except SE 25 kt from the Shumagin
Islands E. Seas 7 ft. Patchy fog. 
.MON...SE wind 20 kt. Seas 6 ft. Patchy fog. 
.MON NIGHT...SE wind 20 kt. Seas 6 ft. Patchy fog. 
.TUE...E wind 30 kt. Seas 8 ft. 
.TUE NIGHT...SE wind 35 kt. Seas 9 ft. 
.WED...W wind 25 kt. Seas 9 ft. 
.THU...W wind 15 kt. Seas 6 ft. 
.FRI...S wind 15 kt. Seas 5 ft.

$$

PKZ160-021245-
Bristol Bay-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...SE wind 30 kt. Seas 6 ft. 
.MON...SE wind 25 kt. Seas 5 ft. 
.MON NIGHT...SE wind 20 kt. Seas 4 ft. 
.TUE...E wind 20 kt. Seas 3 ft. 
.TUE NIGHT...SE wind 25 kt. Seas 5 ft. 
.WED...S wind 30 kt. Seas 5 ft. 
.THU THROUGH FRI...W wind 20 kt. Seas 4 ft.

$$

PKZ165-021245-
Port Heiden to Cape Sarichef-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SE wind 30 kt. Seas 6 ft. 
.MON...SE wind 25 kt. Seas 5 ft. 
.MON NIGHT...SE wind 25 kt. Seas 5 ft. 
.TUE AND TUE NIGHT...SE wind 40 kt. Seas 7 ft. 
.WED...SW wind 30 kt. Seas 7 ft. 
.THU...Variable wind 10 kt. Seas 5 ft. 
.FRI...SE wind 15 kt. Seas 4 ft.

$$

PKZ170-021245-
Cape Sarichef to Nikolski Bering Side-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...S wind 25 kt. Seas 5 ft. 
.MON...SE wind 30 kt. Seas 6 ft. 
.MON NIGHT...SE wind 25 kt. Seas 6 ft. 
.TUE...E wind 35 kt. Seas 7 ft. 
.TUE NIGHT...S wind 35 kt. Seas 9 ft. 
.WED...SW wind 25 kt. Seas 9 ft. 
.THU THROUGH FRI...SE wind 20 kt. Seas 6 ft.

$$

PKZ171-021245-
Unalaska Bay-
1010 PM AKDT Sun Aug 1 2021

.TONIGHT...SE wind 20 kt. Seas 3 ft. 
.MON AND MON NIGHT...SE wind 20 kt. Seas 3 ft. 
.TUE...SE wind 25 kt. Seas 3 ft. 
.TUE NIGHT...S wind 20 kt. Seas 3 ft. 
.WED...W wind 15 kt. Seas 3 ft. 
.THU THROUGH FRI...SE wind 15 kt. Seas 3 ft.

$$

PKZ172-021245-
Cape Sarichef to Nikolski Pacific Side-
1010 PM AKDT Sun Aug 1 2021

.TONIGHT...SE wind 15 kt. Seas 6 ft. Patchy fog. 
.MON AND MON NIGHT...SE wind 20 kt. Seas 6 ft. Patchy fog. 
.TUE...SE wind 30 kt. Seas 8 ft. 
.TUE NIGHT...SW wind 30 kt. Seas 10 ft. 
.WED...SW wind 25 kt. Seas 9 ft. 
.THU THROUGH FRI...SE wind 20 kt. Seas 7 ft.

$$

PKZ173-021245-
Nikolski to Seguam Island Bering Side-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...S wind 30 kt. Seas 6 ft. 
.MON...S wind 30 kt. Seas 8 ft. Rain. 
.MON NIGHT...SW wind 25 kt in the evening becoming variable
10 kt. Seas 7 ft. Rain. 
.TUE...N wind 25 kt. Seas 6 ft. 
.TUE NIGHT...W wind 30 kt. Seas 9 ft. 
.WED...S wind 25 kt. Seas 8 ft. 
.THU...SE wind 25 kt. Seas 8 ft. 
.FRI...S wind 20 kt. Seas 7 ft.

$$

PKZ174-021245-
Nikolski to Seguam Island Pacific Side-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...S wind 30 kt. Seas 7 ft. 
.MON...S wind 30 kt. Seas 9 ft. 
.MON NIGHT...S wind 20 kt becoming NE after midnight.  Seas 8 ft.
Rain. 
.TUE...N wind 25 kt. Seas 7 ft. 
.TUE NIGHT...W wind 30 kt. Seas 8 ft. 
.WED...SW wind 20 kt. Seas 8 ft. 
.THU...SE wind 25 kt. Seas 9 ft. 
.FRI...SW wind 15 kt. Seas 7 ft.

$$

PKZ175-021245-
Seguam Island to Adak Bering Side-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...S wind 25 kt, except N 20 kt E of Atka. Seas 5 ft.
Rain. 
.MON...SW wind 25 kt, except NW 20 kt E of Atka. Seas 5 ft. 
.MON NIGHT...NW wind 15 kt. Seas 5 ft. 
.TUE...NW wind 20 kt. Seas 4 ft. 
.TUE NIGHT...W wind 25 kt. Seas 6 ft. 
.WED...SW wind 25 kt. Seas 7 ft. 
.THU...S wind 25 kt. Seas 7 ft. 
.FRI...S wind 15 kt. Seas 5 ft.

$$

PKZ176-021245-
Seguam Island to Adak Pacific Side-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...S wind 30 kt. Seas 8 ft. Rain. 
.MON...SW wind 30 kt becoming NW 20 kt in the afternoon. Seas
9 ft. 
.MON NIGHT...NW wind 15 kt. Seas 7 ft. 
.TUE...NW wind 20 kt. Seas 6 ft. 
.TUE NIGHT...W wind 25 kt. Seas 6 ft. 
.WED THROUGH THU...S wind 25 kt. Seas 7 ft. 
.FRI...S wind 20 kt. Seas 6 ft.

$$

PKZ177-021245-
Adak to Kiska-
1010 PM AKDT Sun Aug 1 2021

.TONIGHT...N wind 20 kt. Seas 5 ft. 
.MON...NW wind 20 kt. Seas 5 ft. 
.MON NIGHT...W wind 10 kt. Seas 5 ft. 
.TUE...Variable wind 10 kt. Seas 5 ft. 
.TUE NIGHT...SW wind 15 kt. Seas 4 ft. 
.WED...SW wind 25 kt. Seas 8 ft. 
.THU...S wind 25 kt. Seas 8 ft. 
.FRI...S wind 15 kt. Seas 6 ft.

$$

PKZ178-021245-
Kiska to Attu-
1010 PM AKDT Sun Aug 1 2021

.TONIGHT...N wind 15 kt. Seas 4 ft. 
.MON AND MON NIGHT...Variable wind 10 kt. Seas 4 ft. 
.TUE AND TUE NIGHT...W wind 15 kt. Seas 5 ft. 
.WED...W wind 30 kt. Seas 10 ft. 
.THU...S wind 30 kt. Seas 10 ft. 
.FRI...S wind 15 kt. Seas 7 ft.

$$

PKZ179-021245-
Pribilof Islands Near Shore Waters-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...S wind 25 kt. Seas 7 ft. Patchy fog. 
.MON...SE wind 30 kt. Seas 8 ft. Patchy fog. 
.MON NIGHT...SE wind 30 kt. Seas 9 ft. Patchy fog. Rain. 
.TUE...E wind 30 kt. Seas 8 ft. 
.TUE NIGHT...SE wind 30 kt. Seas 10 ft. 
.WED...S wind 30 kt. Seas 10 ft. 
.THU...S wind 15 kt. Seas 9 ft. 
.FRI...E wind 15 kt. Seas 6 ft.

$$

PKZ180-021245-
Kuskokwim Delta and Etolin Strait-
1010 PM AKDT Sun Aug 1 2021

...GALE WARNING THROUGH MONDAY MORNING...

.TONIGHT...SE wind 35 kt. Seas 7 ft. 
.MON AND MON NIGHT...SE wind 30 kt. Seas 7 ft. 
.TUE...SE wind 30 kt. Seas 7 ft. 
.TUE NIGHT...SE wind 40 kt. Seas 10 ft. 
.WED...S wind 40 kt. Seas 11 ft. 
.THU...W wind 10 kt. Seas 5 ft. 
.FRI...SW wind 15 kt. Seas 4 ft.

$$

PKZ181-021245-
North and West of Nunivak Island-
1010 PM AKDT Sun Aug 1 2021

...GALE WARNING THROUGH MONDAY MORNING...

.TONIGHT...SE wind 35 kt. Seas 8 ft. 
.MON AND MON NIGHT...SE wind 30 kt. Seas 8 ft. 
.TUE...SE wind 30 kt. Seas 8 ft. 
.TUE NIGHT...E wind 35 kt. Seas 9 ft. 
.WED...S wind 40 kt. Seas 13 ft. 
.THU...Variable wind 10 kt. Seas 7 ft. 
.FRI...SW wind 15 kt. Seas 5 ft.

$$

PKZ185-021245-
Saint Matthew Island Waters-
1010 PM AKDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...SE wind 30 kt, except N 30 kt W of Saint Matthew
Island.  Seas 9 ft. Rain. 
.MON...S wind 30 kt. Seas 9 ft. 
.MON NIGHT...SE wind 30 kt E of Saint Matthew Island...S 20 kt  W
of Saint Matthew Island. Seas 9 ft. 
.TUE...S wind 30 kt. Seas 9 ft. 
.TUE NIGHT...NE wind 35 kt. Seas 10 ft. 
.WED...SE wind 40 kt. Seas 19 ft. 
.THU...SE wind 30 kt. Seas 15 ft. 
.FRI...SE wind 20 kt. Seas 8 ft.

$$

212 
FZAK52 PAFC 021221
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
421 AM AKDT Mon Aug 2 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.

PKZ199-030115-
421 AM AKDT Mon Aug 2 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 992 mb low 130 nm west of St Matthew exits into North Kamchatka 
Mon afternoon. A 993 mb low 40 nm west of Atka moves to 90 nm 
west of St Paul as it weakens Mon evening. A North Pacific low 
moves to 50 nm west of Nikolski at 994 mb Tue afternoon then moves
to 100 nm west of St Paul at 987 mb Wed morning.

$$

PKZ150-030115-
South of the AK Peninsula Sitkinak to Castle Cape-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...E wind 25 kt. Seas 7 ft. Patchy fog.
.TONIGHT...E wind 20 kt. Seas 7 ft. Patchy fog.
.TUE...E wind 20 kt. Seas 6 ft.
.TUE NIGHT...E wind 20 kt. Seas 5 ft.
.WED...SE wind 20 kt. Seas 6 ft.
.THU THROUGH FRI...W wind 20 kt. Seas 6 ft.

$$

PKZ155-030115-
South of the AK Peninsula Castle Cape to Cape Sarichef-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TODAY AND TUESDAY...

.TODAY...SE wind 20 kt except E 25 kt from the Shumagin Islands E.
Seas 7 ft. Patchy fog.
.TONIGHT...SE wind 20 kt. Seas 6 ft. Patchy fog.
.TUE...E wind 30 kt. Seas 8 ft. Patchy fog.
.TUE NIGHT...SE wind 30 kt. Seas 9 ft.
.WED...W wind 25 kt. Seas 8 ft.
.THU...W wind 15 kt. Seas 6 ft.
.FRI...S wind 25 kt. Seas 7 ft.

$$

PKZ160-030115-
Bristol Bay-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SE wind 25 kt. Seas 4 ft.
.TONIGHT...SE wind 25 kt. Seas 4 ft.
.TUE...E wind 20 kt. Seas 3 ft.
.TUE NIGHT...SE wind 25 kt. Seas 4 ft.
.WED...S wind 25 kt. Seas 5 ft.
.THU THROUGH FRI...W wind 20 kt. Seas 5 ft.

$$

PKZ165-030115-
Port Heiden to Cape Sarichef-
421 AM AKDT Mon Aug 2 2021

...GALE WARNING TUESDAY...

.TODAY...SE wind 30 kt. Seas 5 ft.
.TONIGHT...SE wind 30 kt. Seas 5 ft.
.TUE...E wind 25 kt becoming SE 35 kt in the afternoon. Seas 6 ft.
.TUE NIGHT...SE wind 35 kt. Seas 8 ft.
.WED...SW wind 30 kt. Seas 6 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI...E wind 20 kt. Seas 4 ft.

$$

PKZ170-030115-
Cape Sarichef to Nikolski Bering Side-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...SE wind 30 kt. Seas 6 ft.
.TONIGHT...SE wind 30 kt. Seas 6 ft.
.TUE...SE wind 30 kt. Seas 7 ft. Rain.
.TUE NIGHT...S wind 30 kt. Seas 8 ft.
.WED...SW wind 25 kt. Seas 8 ft.
.THU THROUGH FRI...E wind 20 kt. Seas 5 ft.

$$

PKZ171-030115-
Unalaska Bay-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TUESDAY...

.TODAY...SE wind 20 kt. Seas 2 ft.
.TONIGHT...SE wind 20 kt. Seas 3 ft.
.TUE...SE wind 25 kt. Seas 3 ft. Rain.
.TUE NIGHT...S wind 20 kt. Seas 3 ft.
.WED...NW wind 15 kt. Seas 3 ft.
.THU...S wind 10 kt. Seas 2 ft.
.FRI...E wind 15 kt. Seas 2 ft.

$$

PKZ172-030115-
Cape Sarichef to Nikolski Pacific Side-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TUESDAY...

.TODAY...S wind 20 kt. Seas 6 ft. Patchy fog.
.TONIGHT...SE wind 20 kt. Seas 6 ft. Patchy fog.
.TUE...E wind 25 kt. Seas 8 ft. Rain.
.TUE NIGHT...SW wind 25 kt. Seas 9 ft.
.WED...SW wind 25 kt. Seas 9 ft.
.THU...S wind 20 kt. Seas 6 ft.
.FRI...SE wind 25 kt. Seas 9 ft.

$$

PKZ173-030115-
Nikolski to Seguam Island Bering Side-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...S wind 30 kt. Seas 9 ft. Rain.
.TONIGHT...SW wind 30 kt in the evening becoming variable 10 kt.
Seas 7 ft.
.TUE...N wind 20 kt. Seas 6 ft. Rain.
.TUE NIGHT...W wind 25 kt. Seas 7 ft.
.WED...S wind 25 kt. Seas 8 ft.
.THU...SE wind 20 kt. Seas 6 ft.
.FRI...E wind 15 kt. Seas 5 ft.

$$

PKZ174-030115-
Nikolski to Seguam Island Pacific Side-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...S wind 30 kt. Seas 9 ft.
.TONIGHT...S wind 25 kt becoming NE 15 kt after midnight. Seas 8
ft.
.TUE...NE wind 20 kt becoming NW in the afternoon. Seas 7 ft.
Rain.
.TUE NIGHT...W wind 25 kt. Seas 8 ft.
.WED THROUGH THU...S wind 20 kt. Seas 8 ft.
.FRI...E wind 20 kt. Seas 8 ft.

$$

PKZ175-030115-
Seguam Island to Adak Bering Side-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW wind 30 kt diminishing to 20 kt in the afternoon. E of 
Atka, N wind 20 kt. Seas 6 ft.
.TONIGHT...NW wind 15 kt. Seas 5 ft.
.TUE...NW wind 15 kt. Seas 4 ft.
.TUE NIGHT...W wind 20 kt. Seas 5 ft.
.WED...SW wind 20 kt. Seas 7 ft.
.THU THROUGH FRI...SE wind 15 kt. Seas 5 ft.

$$

PKZ176-030115-
Seguam Island to Adak Pacific Side-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SW wind 30 kt. Seas 10 ft.
.TONIGHT...NW wind 15 kt. Seas 7 ft.
.TUE...NW wind 20 kt. Seas 5 ft.
.TUE NIGHT...W wind 20 kt. Seas 6 ft.
.WED THROUGH THU...S wind 20 kt. Seas 7 ft.
.FRI...SE wind 15 kt. Seas 7 ft.

$$

PKZ177-030115-
Adak to Kiska-
421 AM AKDT Mon Aug 2 2021

.TODAY...NW wind 20 kt. Seas 5 ft.
.TONIGHT...W wind 15 kt. Seas 5 ft.
.TUE...W wind 10 kt. Seas 5 ft.
.TUE NIGHT...SW wind 15 kt. Seas 5 ft.
.WED...SW wind 25 kt. Seas 8 ft.
.THU THROUGH FRI...S wind 20 kt. Seas 6 ft.

$$

PKZ178-030115-
Kiska to Attu-
421 AM AKDT Mon Aug 2 2021

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...SW wind 15 kt. Seas 5 ft.
.TUE NIGHT...W wind 15 kt. Seas 5 ft.
.WED...SW wind 25 kt. Seas 9 ft.
.THU THROUGH FRI...S wind 20 kt. Seas 8 ft.

$$

PKZ179-030115-
Pribilof Islands Near Shore Waters-
421 AM AKDT Mon Aug 2 2021

...GALE WARNING TODAY...

.TODAY...SE wind 25 kt increasing to 35 kt in the afternoon. Seas 9 
ft. Patchy fog.
.TONIGHT...SE wind 30 kt. Seas 9 ft. Patchy fog. Rain.
.TUE...Variable wind 10 kt becoming E 30 kt in the afternoon. Seas
7 ft. Patchy fog. Rain.
.TUE NIGHT...SE wind 30 kt. Seas 9 ft.
.WED...S wind 35 kt. Seas 10 ft.
.THU THROUGH FRI...E wind 20 kt. Seas 6 ft.

$$

PKZ180-030115-
Kuskokwim Delta and Etolin Strait-
421 AM AKDT Mon Aug 2 2021

...GALE WARNING TODAY...

.TODAY...SE wind 35 kt. Seas 8 ft.
.TONIGHT...SE wind 30 kt. Seas 8 ft.
.TUE...SE wind 30 kt. Seas 7 ft.
.TUE NIGHT...SE wind 35 kt. Seas 9 ft.
.WED...S wind 40 kt. Seas 11 ft.
.THU THROUGH FRI...SW wind 15 kt. Seas 5 ft.

$$

PKZ181-030115-
North and West of Nunivak Island-
421 AM AKDT Mon Aug 2 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 35 kt. Seas 9 ft.
.TONIGHT...SE wind 35 kt. Seas 9 ft.
.TUE...SE wind 30 kt. Seas 8 ft.
.TUE NIGHT...E wind 35 kt. Seas 8 ft.
.WED...S wind 40 kt. Seas 13 ft.
.THU THROUGH FRI...S wind 15 kt. Seas 5 ft.

$$

PKZ185-030115-
Saint Matthew Island Waters-
421 AM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 30 kt. Seas 9 ft.
.TONIGHT...S wind 30 kt. Seas 10 ft.
.TUE...SE wind 30 kt E of Saint Matthew Island...S 20 kt W of
Saint Matthew Island. Seas 9 ft.
.TUE NIGHT...NE wind 30 kt. Seas 9 ft.
.WED...SE wind 40 kt. Seas 19 ft.
.THU...SE wind 30 kt. Seas 12 ft.
.FRI...E wind 20 kt. Seas 7 ft.

$$

225 
FZAK52 PAFC 022327
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
327 PM AKDT Mon Aug 2 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.

PKZ199-031215-
327 PM AKDT Mon Aug 2 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 991 mb low 205 nm West of Saint Matthew Island exits to the
Kamchatka Peninsula at 996 mb for Tue morning. Its front moves 
across the Eastern Aleutians into the Alaska Peninsula through 
Wed afternoon. A 995 mb low 120 nm West of Saint Paul Island 
moves along the front to 200 nm West of Saint Matthew Island 
at 986 mb by Wed afternoon.

$$

PKZ150-031215-
South of the AK Peninsula Sitkinak to Castle Cape-
327 PM AKDT Mon Aug 2 2021

.TONIGHT...E wind 20 kt. Seas 7 ft. Patchy fog.
.TUE...E wind 15 kt. Seas 6 ft.
.TUE NIGHT...SE wind 20 kt. Seas 5 ft.
.WED...SE wind 25 kt. Seas 6 ft.
.WED NIGHT...SE wind 15 kt. Seas 5 ft.
.THU THROUGH FRI...W wind 20 kt. Seas 6 ft.
.SAT...S wind 25 kt. Seas 8 ft.

$$

PKZ155-031215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
327 PM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TUESDAY AND TUESDAY NIGHT...

.TONIGHT...E wind 20 kt. Seas 6 ft. Patchy fog.
.TUE...E wind 30 kt. Seas 8 ft. Patchy fog.
.TUE NIGHT...SE wind 30 kt. Seas 9 ft. Rain.
.WED...SW wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 20 kt. Seas 8 ft.
.THU...W wind 15 kt. Seas 6 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 8 ft.

$$

PKZ160-031215-
Bristol Bay-
327 PM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...SE wind 20 kt. Seas 5 ft.
.TUE...E wind 15 kt. Seas 3 ft.
.TUE NIGHT...SE wind 25 kt. Seas 5 ft.
.WED...SE wind 25 kt. Seas 5 ft.
.WED NIGHT...SW wind 15 kt. Seas 3 ft.
.THU THROUGH FRI...W wind 20 kt. Seas 5 ft.
.SAT...E wind 20 kt. Seas 3 ft.

$$

PKZ165-031215-
Port Heiden to Cape Sarichef-
327 PM AKDT Mon Aug 2 2021

...GALE WARNING TUESDAY AND TUESDAY NIGHT...

.TONIGHT...SE wind 30 kt. Seas 5 ft.
.TUE...SE wind 25 kt increasing to 40 kt in the afternoon. 
From Port Moller E, SE wind 30 kt. Gusts to 55 kt out of bays 
and passes. Seas 6 ft.
.TUE NIGHT...SE wind 40 kt except SE 30 kt from Port Moller E.
Seas 8 ft. Gusts to 55 kt out of bays and passes. Rain.
.WED...SW wind 30 kt. Seas 6 ft.
.WED NIGHT...W wind 15 kt. Seas 5 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...SE wind 20 kt. Seas 5 ft.

$$

PKZ170-031215-
Cape Sarichef to Nikolski Bering Side-
327 PM AKDT Mon Aug 2 2021

...GALE WARNING TUESDAY AND TUESDAY NIGHT...

.TONIGHT...SE wind 30 kt. Seas 6 ft.
.TUE...SE wind 25 kt increasing to 35 kt in the afternoon. 
Seas 5 ft building to 8 ft in the afternoon. Rain.
.TUE NIGHT...S wind 35 kt becoming SW 25 kt after midnight. 
Seas 8 ft.
.WED...SW wind 25 kt. Seas 8 ft.
.WED NIGHT...S wind 20 kt. Seas 7 ft.
.THU...S wind 15 kt. Seas 5 ft.
.FRI...E wind 20 kt. Seas 5 ft.
.SAT...S wind 20 kt. Seas 5 ft.

$$

PKZ171-031215-
Unalaska Bay-
327 PM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TUESDAY AND TUESDAY NIGHT...

.TONIGHT...SE wind 20 kt. Seas 3 ft.
.TUE...SE wind 25 kt. Seas 3 ft. Rain.
.TUE NIGHT...SE wind 25 kt becoming W after midnight. 
Seas 4 ft. Rain.
.WED...W wind 25 kt. Seas 4 ft.
.WED NIGHT...Variable wind less than 10 kt. Seas 3 ft.
.THU...S wind 10 kt. Seas 2 ft.
.FRI...E wind 15 kt. Seas 2 ft.
.SAT...S wind 15 kt. Seas 2 ft.

$$

PKZ172-031215-
Cape Sarichef to Nikolski Pacific Side-
327 PM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TUESDAY AND TUESDAY NIGHT...

.TONIGHT...SE wind 20 kt. Seas 6 ft. Patchy fog.
.TUE...SE wind 30 kt. Seas 8 ft. Rain.
.TUE NIGHT...SE wind 25 kt becoming W after midnight. 
Seas 9 ft. Rain.
.WED...W wind 20 kt. Seas 9 ft.
.WED NIGHT...SW wind 15 kt. Seas 7 ft.
.THU...S wind 15 kt. Seas 6 ft.
.FRI...SE wind 25 kt. Seas 9 ft.
.SAT...SW wind 25 kt. Seas 9 ft.

$$

PKZ173-031215-
Nikolski to Seguam Island Bering Side-
327 PM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...SW wind 30 kt becoming NW 15 kt after midnight. 
Seas 7 ft.
.TUE...NW wind 20 kt. Seas 6 ft.
.TUE NIGHT...W wind 20 kt. Seas 7 ft.
.WED...SW wind 20 kt. Seas 8 ft.
.WED NIGHT...S wind 20 kt. Seas 8 ft.
.THU...S wind 15 kt. Seas 6 ft.
.FRI...E wind 15 kt. Seas 5 ft.
.SAT...S wind 20 kt. Seas 6 ft.

$$

PKZ174-031215-
Nikolski to Seguam Island Pacific Side-
327 PM AKDT Mon Aug 2 2021

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

.TONIGHT...S wind 25 kt, except becoming variable up to 20 kt 
after midnight. Seas 8 ft.
.TUE...N wind 20 kt. Seas 7 ft.
.TUE NIGHT...W wind 25 kt. Seas 8 ft.
.WED AND WED NIGHT...S wind 20 kt. Seas 8 ft.
.THU...S wind 15 kt. Seas 7 ft.
.FRI...E wind 20 kt. Seas 8 ft.
.SAT...SW wind 20 kt. Seas 8 ft.

$$

PKZ175-031215-
Seguam Island to Adak Bering Side-
327 PM AKDT Mon Aug 2 2021

.TONIGHT...NW wind 15 kt. Seas 5 ft.
.TUE...NW wind 15 kt. Seas 4 ft.
.TUE NIGHT...W wind 20 kt. Seas 5 ft.
.WED AND WED NIGHT...SW wind 20 kt. Seas 6 ft.
.THU THROUGH FRI...SE wind 15 kt. Seas 5 ft.
.SAT...S wind 20 kt. Seas 6 ft.

$$

PKZ176-031215-
Seguam Island to Adak Pacific Side-
327 PM AKDT Mon Aug 2 2021

.TONIGHT...NW wind 15 kt. Seas 7 ft.
.TUE...NW wind 15 kt. Seas 5 ft.
.TUE NIGHT...W wind 20 kt. Seas 6 ft.
.WED...SW wind 20 kt. Seas 6 ft.
.WED NIGHT...SW wind 25 kt. Seas 7 ft.
.THU...S wind 15 kt. Seas 6 ft.
.FRI...SE wind 15 kt. Seas 7 ft.
.SAT...SW wind 25 kt. Seas 9 ft.

$$

PKZ177-031215-
Adak to Kiska-
327 PM AKDT Mon Aug 2 2021

.TONIGHT...W wind 10 kt. Seas 5 ft.
.TUE...Variable wind 10 kt. Seas 5 ft.
.TUE NIGHT...SW wind 15 kt. Seas 5 ft.
.WED...W wind 20 kt. Seas 4 ft.
.WED NIGHT...SW wind 20 kt. Seas 8 ft.
.THU THROUGH FRI...S wind 20 kt. Seas 6 ft.
.SAT...SW wind 25 kt. Seas 9 ft.

$$

PKZ178-031215-
Kiska to Attu-
327 PM AKDT Mon Aug 2 2021

.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...Variable wind 10 kt. Seas 5 ft.
.TUE NIGHT...W wind up to 15 kt. Seas 5 ft.
.WED...W wind 20 kt. Seas 5 ft.
.WED NIGHT...SW wind 20 kt. Seas 9 ft.
.THU THROUGH FRI...S wind 20 kt. Seas 8 ft.
.SAT...W wind 25 kt. Seas 10 ft.

$$

PKZ179-031215-
Pribilof Islands Near Shore Waters-
327 PM AKDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...

.TONIGHT...SE wind 30 kt decreasing to 20 kt after midnight. 
Seas 9 ft. Patchy fog. Rain.
.TUE...SE wind 15 kt becoming E 30 kt in the afternoon. 
Seas 7 ft. Patchy fog. Rain.
.TUE NIGHT...SE wind 30 kt becoming SW after midnight. 
Seas 9 ft. Patchy fog. Rain.
.WED...SW wind 30 kt. Seas 10 ft.
.WED NIGHT...S wind 20 kt. Seas 9 ft.
.THU...SE wind 15 kt. Seas 6 ft.
.FRI THROUGH SAT...NE wind 20 kt. Seas 5 ft.

$$

PKZ180-031215-
Kuskokwim Delta and Etolin Strait-
327 PM AKDT Mon Aug 2 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...SE wind 30 kt. Seas 8 ft.
.TUE...SE wind 25 kt. Seas 7 ft.
.TUE NIGHT...SE wind 35 kt. Seas 9 ft.
.WED...S wind 30 kt. Seas 11 ft.
.WED NIGHT...SW wind 20 kt. Seas 7 ft.
.THU THROUGH FRI...SW wind 15 kt. Seas 5 ft.
.SAT...NE wind 20 kt. Seas 4 ft.

$$

PKZ181-031215-
North and West of Nunivak Island-
327 PM AKDT Mon Aug 2 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...SE wind 30 kt. Seas 9 ft.
.TUE...SE wind 30 kt. Seas 8 ft.
.TUE NIGHT...E wind 35 kt. Seas 8 ft.
.WED...SE wind 35 kt. Seas 13 ft.
.WED NIGHT...S wind 20 kt. Seas 9 ft.
.THU THROUGH FRI...S wind 15 kt. Seas 5 ft.
.SAT...NE wind 20 kt. Seas 5 ft.

$$

PKZ185-031215-
Saint Matthew Island Waters-
327 PM AKDT Mon Aug 2 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...SE wind 30 kt, except SW 15 kt W of Saint Matthew 
Island. Seas 10 ft.
.TUE...SE wind 30 kt E of Saint Matthew Island...Variable to 
15 kt W of Saint Matthew Island. Seas 9 ft. Rain.
.TUE NIGHT...E wind 35 kt. Seas 9 ft. Rain.
.WED...SE wind 35 kt. Seas 14 ft.
.WED NIGHT...S wind 35 kt. Seas 19 ft.
.THU...SE wind 25 kt. Seas 12 ft.
.FRI...E wind 20 kt. Seas 7 ft.
.SAT...NE wind 25 kt. Seas 6 ft.

$$

122 
FZAK52 PAFC 031200
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
400 AM AKDT Tue Aug 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-
400 AM AKDT Tue Aug 3 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1000 mb low 180 nm south of Nikolski moves to 130 nm south of St
Matthew at 991 mb by Wed morning. The lows front moves across the
Eastern Bering through Wed afternoon. The low then moves to 200 nm
west of St Matthew at 985 mb Wed afternoon and exits into 
Northern Kamchatka by Thu morning.

$$

PKZ150-040045-
South of the AK Peninsula Sitkinak to Castle Cape-
400 AM AKDT Tue Aug 3 2021

.TODAY...SE wind 10 kt. Seas 5 ft.
.TONIGHT...SE wind 15 kt. Seas 4 ft.
.WED...SE wind 15 kt. Seas 5 ft.
.WED NIGHT...SE wind 15 kt. Seas 5 ft.
.THU THROUGH FRI...W wind 20 kt. Seas 6 ft.
.SAT...S wind 25 kt. Seas 8 ft.

$$

PKZ155-040045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
400 AM AKDT Tue Aug 3 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...E wind 30 kt except E 20 kt from the Shumagin Islands E.
Seas 7 ft. Patchy fog.
.TONIGHT...SE wind 30 kt except SE 25 kt from the Shumagin Islands
E. Seas 8 ft. Rain.
.WED...S wind 25 kt becoming W 20 kt in the afternoon. Seas 8 ft.
.WED NIGHT...NW wind 15 kt. Seas 6 ft.
.THU...W wind 15 kt. Seas 6 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 8 ft.

$$

PKZ160-040045-
Bristol Bay-
400 AM AKDT Tue Aug 3 2021

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

$$

PKZ165-040045-
Port Heiden to Cape Sarichef-
400 AM AKDT Tue Aug 3 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 30 kt increasing to 35 kt in the afternoon. Seas 5 
ft.
.TONIGHT...SE wind 40 kt except SE 30 kt from Port Moller E. Seas
7 ft. Rain.
.WED...S wind 25 kt becoming W 15 kt in the afternoon. Seas 6 ft.
.WED NIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...W wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...SE wind 25 kt. Seas 4 ft.

$$

PKZ170-040045-
Cape Sarichef to Nikolski Bering Side-
400 AM AKDT Tue Aug 3 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 25 kt increasing to 35 kt in the afternoon. Seas 7 
ft. Rain.
.TONIGHT...S wind 40 kt becoming SW 25 kt after midnight. Seas 9 ft.
Rain.
.WED...SW wind 25 kt diminishing to 15 kt in the afternoon. Seas
7 ft.
.WED NIGHT...S wind 20 kt. Seas 5 ft.
.THU...S wind 15 kt. Seas 5 ft.
.FRI...SE wind 30 kt. Seas 6 ft.
.SAT...S wind 25 kt. Seas 6 ft.

$$

PKZ171-040045-
Unalaska Bay-
400 AM AKDT Tue Aug 3 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...SE wind 15 kt increasing to 25 kt in the afternoon. Seas 3 
ft. Rain.
.TONIGHT...SE wind 20 kt becoming W after midnight. Seas 3 ft.
Rain.
.WED...W wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft.
.WED NIGHT...Variable wind less than 10 kt. Seas 3 ft.
.THU...Variable wind less than 10 kt. Seas 2 ft.
.FRI...SE wind 20 kt. Seas 3 ft.
.SAT...S wind 20 kt. Seas 2 ft.

$$

PKZ172-040045-
Cape Sarichef to Nikolski Pacific Side-
400 AM AKDT Tue Aug 3 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SE wind 30 kt. Seas 8 ft. Rain.
.TONIGHT...S wind 30 kt becoming W 25 kt after midnight. Seas 8 ft. 
Rain.
.WED...W wind 25 kt diminishing to 15 kt in the afternoon. Seas
8 ft.
.WED NIGHT...SW wind 15 kt. Seas 5 ft.
.THU...SW wind 15 kt. Seas 6 ft.
.FRI...SE wind 30 kt. Seas 9 ft.
.SAT...S wind 25 kt. Seas 10 ft.

$$

PKZ173-040045-
Nikolski to Seguam Island Bering Side-
400 AM AKDT Tue Aug 3 2021

.TODAY...NW wind 20 kt. Seas 5 ft. Rain.
.TONIGHT...W wind 20 kt. Seas 7 ft.
.WED...SW wind 20 kt. Seas 7 ft.
.WED NIGHT...S wind 25 kt. Seas 6 ft.
.THU...S wind 15 kt. Seas 6 ft.
.FRI...E wind 25 kt. Seas 7 ft.
.SAT...SW wind 20 kt. Seas 7 ft.

$$

PKZ174-040045-
Nikolski to Seguam Island Pacific Side-
400 AM AKDT Tue Aug 3 2021

.TODAY...NE wind 20 kt becoming W in the afternoon. Seas 6 ft.
.TONIGHT...W wind 20 kt. Seas 7 ft.
.WED...S wind 20 kt. Seas 6 ft.
.WED NIGHT...S wind 25 kt. Seas 7 ft.
.THU...S wind 20 kt. Seas 7 ft.
.FRI...SE wind 30 kt. Seas 11 ft.
.SAT...SW wind 25 kt. Seas 8 ft.

$$

PKZ175-040045-
Seguam Island to Adak Bering Side-
400 AM AKDT Tue Aug 3 2021

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...W wind 20 kt. Seas 4 ft.
.WED...S wind 20 kt. Seas 4 ft.
.WED NIGHT...SW wind 20 kt. Seas 5 ft.
.THU...S wind 15 kt. Seas 5 ft.
.FRI...NE wind 20 kt. Seas 5 ft.
.SAT...SW wind 20 kt. Seas 5 ft.

$$

PKZ176-040045-
Seguam Island to Adak Pacific Side-
400 AM AKDT Tue Aug 3 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...NW wind 15 kt. Seas 5 ft.
.TONIGHT...W wind 20 kt. Seas 5 ft.
.WED...S wind 25 kt. Seas 6 ft.
.WED NIGHT...SW wind 25 kt. Seas 7 ft.
.THU...S wind 20 kt. Seas 6 ft.
.FRI...SW wind 25 kt. Seas 9 ft.
.SAT...SW wind 20 kt. Seas 8 ft.

$$

PKZ177-040045-
Adak to Kiska-
400 AM AKDT Tue Aug 3 2021

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

$$

PKZ178-040045-
Kiska to Attu-
400 AM AKDT Tue Aug 3 2021

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...W wind 15 kt. Seas 5 ft.
.WED...W wind 20 kt. Seas 6 ft.
.WED NIGHT...SW wind 20 kt. Seas 5 ft.
.THU...S wind 20 kt. Seas 7 ft.
.FRI...E wind 15 kt. Seas 5 ft.
.SAT...NW wind 20 kt. Seas 8 ft.

$$

PKZ179-040045-
Pribilof Islands Near Shore Waters-
400 AM AKDT Tue Aug 3 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...S wind 20 kt becoming E 30 kt in the afternoon. Seas 7 ft. 
Patchy fog. Rain.
.TONIGHT...SE wind 30 kt. Seas 9 ft. Patchy fog.
.WED...SW wind 30 kt. Seas 9 ft.
.WED NIGHT...S wind 20 kt. Seas 7 ft.
.THU...S wind 15 kt. Seas 6 ft.
.FRI THROUGH SAT...SE wind 25 kt. Seas 6 ft.

$$

PKZ180-040045-
Kuskokwim Delta and Etolin Strait-
400 AM AKDT Tue Aug 3 2021

...GALE WARNING TONIGHT...

.TODAY...SE wind 25 kt. Seas 7 ft.
.TONIGHT...SE wind 30 kt increasing to 35 kt after midnight. Seas 7 
ft.
.WED...SE wind 30 kt. Seas 8 ft.
.WED NIGHT...W wind 15 kt. Seas 5 ft.
.THU THROUGH FRI...W wind 15 kt. Seas 5 ft.
.SAT...E wind 20 kt. Seas 5 ft.

$$

PKZ181-040045-
North and West of Nunivak Island-
400 AM AKDT Tue Aug 3 2021

...GALE WARNING TONIGHT...

.TODAY...SE wind 30 kt. Seas 8 ft.
.TONIGHT...E wind 35 kt. Seas 8 ft.
.WED...SE wind 30 kt. Seas 10 ft.
.WED NIGHT...SW wind 20 kt. Seas 7 ft.
.THU THROUGH FRI...SW wind 15 kt. Seas 5 ft.
.SAT...NE wind 20 kt. Seas 5 ft.

$$

PKZ185-040045-
Saint Matthew Island Waters-
400 AM AKDT Tue Aug 3 2021

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...E of Saint Matthew Island, SE wind 30 kt. W of Saint
Matthew Island, S wind 25 kt becoming SE 15 kt in the afternoon.
Seas 9 ft.
.TONIGHT...E wind 25 kt increasing to 35 kt after midnight. Seas 10 
ft. Rain.
.WED...E wind 35 kt. Seas 11 ft.
.WED NIGHT...S wind 30 kt. Seas 9 ft.
.THU...SE wind 25 kt. Seas 12 ft.
.FRI...E wind 15 kt. Seas 5 ft.
.SAT...NE wind 25 kt. Seas 7 ft.

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 31, 3:25 AM AKDT	Small Craft Advisory	AFC		3 days

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.