Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 717, NWS Anchorage, AK

September 12, 2021

NWS Anchorage, AK issued this small craft advisory at Sep 12, 2021, 4:20 AM AKDT. It was in force for 3 days.

The area

The counties it named.

The facts

Issued
Sep 12, 2021, 4:20 AM AKDT (12:20 UTC)
Expired
Sep 15, 2021, 3:55 PM AKDT
In force
3 days
Issued by
NWS Anchorage, AK

The text

As transmitted.

195 
FZAK52 PAFC 121220
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
420 AM AKDT Sun Sep 12 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.

PKZ199-130100-
420 AM AKDT Sun Sep 12 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 990 mb low 100 nm north of Unimak Island moves towards Bristol 
Bay through tonight and inland Mon morning. Its front pushes into 
Southwest Alaska through Mon morning. A 989 mb low and its front 
approaches the Western Aleutians for Mon afternoon. The front 
moves into the western Bering by Tue morning.

$$

PKZ150-130100-
South of the AK Peninsula Sitkinak to Castle Cape-
420 AM AKDT Sun Sep 12 2021

...GALE WARNING THROUGH MONDAY...

.TODAY...S wind 30 kt becoming SW 45 kt in the afternoon. Seas 8
ft building to 17 ft in the afternoon.
.TONIGHT...SW wind 45 kt. Seas 19 ft.
.MON...W wind 40 kt. Seas 14 ft.
.MON NIGHT...W wind 30 kt. Seas 13 ft.
.TUE...SW wind 25 kt. Seas 9 ft.
.WED...SW wind 30 kt. Seas 11 ft.
.THU...W wind 25 kt. Seas 12 ft.

$$

PKZ155-130100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
420 AM AKDT Sun Sep 12 2021

...GALE WARNING THROUGH MONDAY...

.TODAY...SW wind 35 kt in the morning becoming W 45 kt. Seas 17 ft.
.TONIGHT...W wind 30 kt except W 40 kt from the Shumagin Islands
E. Seas 15 ft.
.MON...W wind 35 kt. Seas 13 ft.
.MON NIGHT...W wind 30 kt. Seas 11 ft.
.TUE...SW wind 40 kt. Seas 10 ft.
.WED THROUGH THU...W wind 35 kt. Seas 13 ft.

$$

PKZ160-130100-
Bristol Bay-
420 AM AKDT Sun Sep 12 2021

...GALE WARNING THROUGH MONDAY...

.TODAY...E wind 35 kt becoming S 20 kt in the afternoon. Seas 7 ft. 
Widespread rain showers.
.TONIGHT...W wind 45 kt. N of Pilot Point, W wind 20 kt increasing to
35 kt after midnight. Seas 13 ft. Widespread rain showers.
.MON...W wind 40 kt diminishing to 30 kt in the afternoon. Seas
14 ft. Rain showers.
.MON NIGHT...W wind 35 kt. Seas 12 ft.
.TUE...SW wind 25 kt. Seas 9 ft.
.WED...SE wind 25 kt. Seas 6 ft.
.THU...NW wind 20 kt. Seas 12 ft.

$$

PKZ165-130100-
Port Heiden to Cape Sarichef-
420 AM AKDT Sun Sep 12 2021

...STORM WARNING THROUGH TONIGHT...

.TODAY...W wind 45 kt. From Port Moller E, S wind 25 kt becoming W
50 kt in the afternoon. Seas 10 ft building to 15 ft in the
afternoon. Widespread rain showers.
.TONIGHT...W wind 40 kt except W 50 kt from Port Moller E. Seas
19 ft. Rain.
.MON...W wind 30 kt except W 40 kt from Port Moller E. Seas 16 ft.
Rain.
.MON NIGHT...W wind 30 kt. Seas 13 ft.
.TUE...S wind 35 kt. Seas 10 ft.
.WED...SW wind 30 kt. Seas 10 ft.
.THU...W wind 30 kt. Seas 15 ft.

$$

PKZ170-130100-
Cape Sarichef to Nikolski Bering Side-
420 AM AKDT Sun Sep 12 2021

...GALE WARNING TODAY...

.TODAY...NW wind 40 kt becoming W 30 kt in the afternoon. Seas 11 
ft.
.TONIGHT...W wind 30 kt. Seas 12 ft.
.MON...W wind 30 kt. Seas 12 ft.
.MON NIGHT...SW wind 25 kt. Seas 11 ft.
.TUE...S wind 35 kt. Seas 10 ft.
.WED...SW wind 35 kt. Seas 12 ft.
.THU...W wind 30 kt. Seas 12 ft.

$$

PKZ171-130100-
Unalaska Bay-
420 AM AKDT Sun Sep 12 2021

...GALE WARNING TODAY...

.TODAY...W wind 35 kt diminishing to 25 kt in the afternoon. Seas
5 ft. Rain showers.
.TONIGHT...W wind 30 kt. Seas 5 ft. Rain showers.
.MON...W wind 30 kt. Seas 5 ft.
.MON NIGHT...SW wind 25 kt. Seas 4 ft.
.TUE...S wind 30 kt. Seas 5 ft.
.WED...SW wind 25 kt. Seas 4 ft.
.THU...W wind 30 kt. Seas 5 ft.

$$

PKZ172-130100-
Cape Sarichef to Nikolski Pacific Side-
420 AM AKDT Sun Sep 12 2021

...GALE WARNING TODAY...

.TODAY...W wind 40 kt diminishing to 30 kt in the afternoon. Seas
16 ft.
.TONIGHT...W wind 30 kt. Seas 12 ft.
.MON...W wind 30 kt. Seas 11 ft.
.MON NIGHT...SW wind 25 kt. Seas 9 ft.
.TUE...S wind 35 kt. Seas 11 ft.
.WED THROUGH THU...W wind 35 kt. Seas 15 ft.

$$

PKZ173-130100-
Nikolski to Seguam Island Bering Side-
420 AM AKDT Sun Sep 12 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 30 kt. Seas 10 ft. Rain showers.
.TONIGHT...W wind 30 kt. Seas 10 ft.
.MON...W wind 25 kt. Seas 10 ft.
.MON NIGHT...SW wind 20 kt. Seas 9 ft.
.TUE...S wind 35 kt. Seas 11 ft.
.WED...W wind 35 kt. Seas 13 ft.
.THU...W wind 30 kt. Seas 10 ft.

$$

PKZ174-130100-
Nikolski to Seguam Island Pacific Side-
420 AM AKDT Sun Sep 12 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 30 kt. Seas 14 ft. Rain showers.
.TONIGHT...W wind 30 kt. Seas 13 ft.
.MON...W wind 25 kt. Seas 10 ft.
.MON NIGHT...SW wind 20 kt. Seas 8 ft.
.TUE...S wind 35 kt. Seas 11 ft.
.WED THROUGH THU...W wind 35 kt. Seas 16 ft.

$$

PKZ175-130100-
Seguam Island to Adak Bering Side-
420 AM AKDT Sun Sep 12 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 30 kt. Seas 11 ft. Rain showers.
.TONIGHT...NW wind 30 kt. Seas 10 ft.
.MON...W wind 20 kt. Seas 9 ft.
.MON NIGHT...S wind 25 kt. Seas 7 ft.
.TUE...S wind 35 kt. Seas 10 ft.
.WED...W wind 35 kt. Seas 11 ft.
.THU...W wind 30 kt. Seas 9 ft.

$$

PKZ176-130100-
Seguam Island to Adak Pacific Side-
420 AM AKDT Sun Sep 12 2021

...GALE WARNING TODAY...

.TODAY...W wind 35 kt. Seas 13 ft.
.TONIGHT...W wind 30 kt. Seas 12 ft.
.MON...W wind 20 kt. Seas 8 ft.
.MON NIGHT...S wind 30 kt. Seas 6 ft.
.TUE...S wind 40 kt. Seas 13 ft.
.WED...W wind 35 kt. Seas 17 ft.
.THU...W wind 30 kt. Seas 14 ft.

$$

PKZ177-130100-
Adak to Kiska-
420 AM AKDT Sun Sep 12 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...W wind 30 kt. Seas 12 ft.
.TONIGHT...W wind 25 kt diminishing to 15 kt after midnight. Seas
9 ft.
.MON...S wind 20 kt. Seas 7 ft.
.MON NIGHT...SE wind 30 kt. Seas 9 ft.
.TUE...SW wind 35 kt. Seas 15 ft.
.WED...W wind 40 kt. Seas 17 ft.
.THU...NW wind 25 kt. Seas 10 ft.

$$

PKZ178-130100-
Kiska to Attu-
420 AM AKDT Sun Sep 12 2021

...SMALL CRAFT ADVISORY TODAY AND MONDAY...

.TODAY...NW wind 30 kt diminishing to 20 kt in the afternoon. Seas
10 ft.
.TONIGHT...W wind 15 kt. Seas 7 ft.
.MON...S wind 20 kt becoming SE 30 kt in the afternoon. Seas 6 ft.
.MON NIGHT...E wind 30 kt. Seas 9 ft.
.TUE...NW wind 30 kt. Seas 14 ft.
.WED...NW wind 35 kt. Seas 15 ft.
.THU...NW wind 15 kt. Seas 8 ft.

$$

PKZ179-130100-
Pribilof Islands Near Shore Waters-
420 AM AKDT Sun Sep 12 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind 30 kt. Seas 8 ft.
.TONIGHT...NW wind 30 kt. Seas 10 ft.
.MON...NW wind 30 kt. Seas 11 ft.
.MON NIGHT...W wind 25 kt. Seas 10 ft.
.TUE...S wind 30 kt. Seas 11 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 11 ft.

$$

PKZ180-130100-
Kuskokwim Delta and Etolin Strait-
420 AM AKDT Sun Sep 12 2021

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...E wind 30 kt. Seas 8 ft. Widespread rain showers.
.TONIGHT...NW wind 40 kt. Seas 12 ft. Rain.
.MON...W wind 35 kt. Seas 13 ft. Rain showers.
.MON NIGHT...W wind 35 kt. Seas 13 ft.
.TUE...SW wind 30 kt. Seas 11 ft.
.WED...SE wind 30 kt. Seas 10 ft.
.THU...NW wind 25 kt. Seas 11 ft.

$$

PKZ181-130100-
North and West of Nunivak Island-
420 AM AKDT Sun Sep 12 2021

...GALE WARNING TODAY...

.TODAY...W of Nunivak Island, NW wind 35 kt. E of Nunivak Island, SE
wind 20 kt. Seas 8 ft. Widespread rain showers.
.TONIGHT...W of Nunivak Island, NW wind 30 kt. E of Nunivak Island,
NE wind 15 kt. Seas 8 ft. Rain.
.MON...NW wind 30 kt. Seas 12 ft. Rain showers.
.MON NIGHT...W wind 30 kt. Seas 12 ft.
.TUE...S wind 30 kt. Seas 10 ft.
.WED...NE wind 30 kt. Seas 9 ft.
.THU...NW wind 25 kt. Seas 11 ft.

$$

PKZ185-130100-
Saint Matthew Island Waters-
420 AM AKDT Sun Sep 12 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind 30 kt E of Saint Matthew Island... NW 25 kt W of
Saint Matthew Island. Seas 9 ft.
.TONIGHT...NW wind 30 kt. Seas 10 ft.
.MON...NW wind 30 kt. Seas 11 ft.
.MON NIGHT...W wind 30 kt. Seas 10 ft.
.TUE...NE wind 25 kt. Seas 8 ft.
.WED...N wind 30 kt. Seas 11 ft.
.THU...NW wind 30 kt. Seas 10 ft.

$$
7 follow-up statements
030 
FZAK52 PAFC 122342
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
342 PM AKDT Sun Sep 12 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.

PKZ199-131215-
342 PM AKDT Sun Sep 12 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 982 mb low 65 nm south of Togiak swings over St. Mary at 999 mb
for Tue afternoon. A 998 mb North Pacific low moves to 90 nm east
of Shemya at 999 mb by Tue afternoon. Its front sweeps over the 
western Aleutians into the southern Bering by Tue afternoon. 

$$

PKZ150-131215-
South of the AK Peninsula Sitkinak to Castle Cape-
342 PM AKDT Sun Sep 12 2021

...GALE WARNING THROUGH MONDAY...

.TONIGHT...SW wind 45 kt. Seas 19 ft.
.MON...W wind 40 kt. Seas 16 ft.
.MON NIGHT...W wind 30 kt. Seas 14 ft.
.TUE...W wind 25 kt. Seas 10 ft.
.TUE NIGHT...SW wind 20 kt. Seas 7 ft.
.WED...SW wind 30 kt. Seas 11 ft.
.THU THROUGH FRI...NW wind 25 kt. Seas 13 ft.

$$

PKZ155-131215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
342 PM AKDT Sun Sep 12 2021

...GALE WARNING THROUGH MONDAY...

.TONIGHT...W wind 35 kt except W 40 kt from the Shumagin Islands
E. Seas 16 ft.
.MON...W wind 35 kt. Seas 13 ft.
.MON NIGHT...W wind 30 kt. Seas 11 ft.
.TUE AND TUE NIGHT...S wind 25 kt. Seas 8 ft.
.WED...SW wind 35 kt. Seas 13 ft.
.THU...W wind 35 kt. Seas 13 ft.
.FRI...W wind 25 kt. Seas 11 ft.

$$

PKZ160-131215-
Bristol Bay-
342 PM AKDT Sun Sep 12 2021

...GALE WARNING MONDAY AND MONDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 10 ft. Rain.
.MON...W wind 35 kt. Seas 13 ft. Rain showers.
.MON NIGHT...W wind 35 kt. Seas 11 ft. Rain.
.TUE...W wind 30 kt. Seas 13 ft.
.TUE NIGHT...SW wind 25 kt. Seas 8 ft.
.WED...S wind 20 kt. Seas 6 ft.
.THU...NW wind 20 kt. Seas 12 ft.
.FRI...NW wind 25 kt. Seas 12 ft.

$$

PKZ165-131215-
Port Heiden to Cape Sarichef-
342 PM AKDT Sun Sep 12 2021

...STORM WARNING TONIGHT...

.TONIGHT...W wind 50 kt this evening becoming W 45 kt. Seas 19 ft. 
Rain.
.MON...W wind 35 kt. Seas 17 ft. Rain.
.MON NIGHT...W wind 30 kt. Seas 13 ft.
.TUE...SW wind 25 kt. Seas 12 ft.
.TUE NIGHT...S wind 25 kt. Seas 8 ft.
.WED...SW wind 25 kt. Seas 10 ft.
.THU...W wind 30 kt. Seas 15 ft.
.FRI...NW wind 25 kt. Seas 13 ft.

$$

PKZ170-131215-
Cape Sarichef to Nikolski Bering Side-
342 PM AKDT Sun Sep 12 2021

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

.TONIGHT...W wind 30 kt. Seas 12 ft.
.MON...W wind 30 kt. Seas 12 ft.
.MON NIGHT...W wind 25 kt. Seas 11 ft.
.TUE...SW wind 20 kt. Seas 9 ft.
.TUE NIGHT...S wind 30 kt. Seas 8 ft.
.WED...SW wind 35 kt. Seas 12 ft.
.THU...W wind 30 kt. Seas 12 ft.
.FRI...NW wind 25 kt. Seas 11 ft.

$$

PKZ171-131215-
Unalaska Bay-
342 PM AKDT Sun Sep 12 2021

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

.TONIGHT...W wind 25 kt. Seas 4 ft.
.MON...W wind 25 kt. Seas 4 ft.
.MON NIGHT...W wind 25 kt. Seas 4 ft subsiding to 2 ft after
midnight.
.TUE...S wind 10 kt. Seas 2 ft.
.TUE NIGHT...S wind 20 kt. Seas 3 ft.
.WED...SW wind 25 kt. Seas 4 ft.
.THU...W wind 30 kt. Seas 5 ft.
.FRI...NW wind 15 kt. Seas 3 ft.

$$

PKZ172-131215-
Cape Sarichef to Nikolski Pacific Side-
342 PM AKDT Sun Sep 12 2021

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

.TONIGHT...W wind 30 kt. Seas 12 ft.
.MON...W wind 30 kt. Seas 11 ft.
.MON NIGHT...W wind 25 kt. Seas 9 ft.
.TUE...SW wind 20 kt. Seas 6 ft.
.TUE NIGHT...S wind 30 kt. Seas 10 ft.
.WED THROUGH THU...W wind 35 kt. Seas 15 ft.
.FRI...NW wind 25 kt. Seas 9 ft.

$$

PKZ173-131215-
Nikolski to Seguam Island Bering Side-
342 PM AKDT Sun Sep 12 2021

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

.TONIGHT...W wind 25 kt. Seas 10 ft.
.MON...W wind 25 kt. Seas 10 ft.
.MON NIGHT...SW wind 20 kt. Seas 9 ft.
.TUE...S wind 25 kt. Seas 8 ft.
.TUE NIGHT...S wind 30 kt. Seas 10 ft.
.WED...SW wind 35 kt. Seas 11 ft.
.THU...W wind 30 kt. Seas 10 ft.
.FRI...N wind 20 kt. Seas 8 ft.

$$

PKZ174-131215-
Nikolski to Seguam Island Pacific Side-
342 PM AKDT Sun Sep 12 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...W wind 30 kt. Seas 13 ft.
.MON...W wind 25 kt. Seas 10 ft.
.MON NIGHT...SW wind 15 kt. Seas 7 ft.
.TUE...S wind 25 kt. Seas 7 ft.
.TUE NIGHT...S wind 30 kt. Seas 10 ft.
.WED THROUGH THU...W wind 35 kt. Seas 16 ft.
.FRI...N wind 20 kt. Seas 8 ft.

$$

PKZ175-131215-
Seguam Island to Adak Bering Side-
342 PM AKDT Sun Sep 12 2021

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TONIGHT...W wind 25 kt. Seas 10 ft.
.MON...W wind 20 kt. Seas 9 ft.
.MON NIGHT...S wind 10 kt increasing to 20 kt after midnight. Seas 7
ft.
.TUE...SE wind 30 kt. Seas 8 ft.
.TUE NIGHT...SW wind 30 kt. Seas 9 ft.
.WED...W wind 35 kt. Seas 12 ft.
.THU...W wind 30 kt. Seas 9 ft.
.FRI...N wind 15 kt. Seas 7 ft.

$$

PKZ176-131215-
Seguam Island to Adak Pacific Side-
342 PM AKDT Sun Sep 12 2021

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

.TONIGHT...W wind 30 kt. Seas 12 ft.
.MON...W wind 20 kt. Seas 8 ft.
.MON NIGHT...S wind 15 kt increasing to 25 kt after midnight. Seas
6 ft. Rain.
.TUE...S wind 30 kt. Seas 10 ft.
.TUE NIGHT...SW wind 30 kt. Seas 10 ft.
.WED...W wind 35 kt. Seas 17 ft.
.THU...W wind 30 kt. Seas 14 ft.
.FRI...NE wind 20 kt. Seas 6 ft.

$$

PKZ177-131215-
Adak to Kiska-
342 PM AKDT Sun Sep 12 2021

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

.TONIGHT...W wind 20 kt. Seas 9 ft.
.MON...SW wind 15 kt. Seas 7 ft.
.MON NIGHT...SE wind 25 kt. Seas 9 ft. Rain.
.TUE...S wind 25 kt. Seas 10 ft.
.TUE NIGHT...SW wind 30 kt. Seas 11 ft.
.WED...W wind 35 kt. Seas 15 ft.
.THU...NW wind 25 kt. Seas 10 ft.
.FRI...NE wind 20 kt. Seas 6 ft.

$$

PKZ178-131215-
Kiska to Attu-
342 PM AKDT Sun Sep 12 2021

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

.TONIGHT...W wind 15 kt. Seas 8 ft.
.MON...S wind 15 kt becoming SE 25 kt in the afternoon. Seas 6 ft.
.MON NIGHT...E wind 25 kt. Seas 9 ft.
.TUE...E wind 30 kt. Seas 10 ft.
.TUE NIGHT...N wind 30 kt. Seas 13 ft.
.WED...NW wind 30 kt. Seas 14 ft.
.THU...NW wind 15 kt. Seas 8 ft.
.FRI...N wind 20 kt. Seas 6 ft.

$$

PKZ179-131215-
Pribilof Islands Near Shore Waters-
342 PM AKDT Sun Sep 12 2021

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

.TONIGHT...NW wind 30 kt. Seas 10 ft.
.MON...NW wind 30 kt. Seas 11 ft.
.MON NIGHT...W wind 25 kt. Seas 10 ft.
.TUE...SW wind 15 kt. Seas 7 ft.
.TUE NIGHT...SE wind 25 kt. Seas 6 ft.
.WED THROUGH THU...NW wind 25 kt. Seas 11 ft.
.FRI...NW wind 20 kt. Seas 8 ft.

$$

PKZ180-131215-
Kuskokwim Delta and Etolin Strait-
342 PM AKDT Sun Sep 12 2021

...GALE WARNING THROUGH MONDAY NIGHT...

.TONIGHT...NW wind 35 kt. Seas 10 ft. Rain.
.MON...W wind 35 kt. Seas 12 ft.
.MON NIGHT...W wind 35 kt. Seas 13 ft.
.TUE...W wind 30 kt. Seas 12 ft.
.TUE NIGHT...SW wind 25 kt. Seas 7 ft.
.WED...SE wind 25 kt. Seas 7 ft.
.THU...NW wind 25 kt. Seas 11 ft.
.FRI...NW wind 20 kt. Seas 10 ft.

$$

PKZ181-131215-
North and West of Nunivak Island-
342 PM AKDT Sun Sep 12 2021

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

.TONIGHT...W wind 15 kt becoming N 15 kt after midnight except N 
wind 30 kt W of Nunivak Island. Seas 10 ft. Rain.
.MON...NW wind 30 kt. Seas 10 ft. Rain showers.
.MON NIGHT...W wind 30 kt. Seas 10 ft. Rain showers.
.TUE...W wind 25 kt. Seas 9 ft.
.TUE NIGHT...SW wind 15 kt. Seas 6 ft.
.WED...NE wind 30 kt. Seas 8 ft.
.THU THROUGH FRI...NW wind 25 kt. Seas 11 ft.

$$

PKZ185-131215-
Saint Matthew Island Waters-
342 PM AKDT Sun Sep 12 2021

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

.TONIGHT...NW wind 30 kt. Seas 9 ft.
.MON...NW wind 30 kt. Seas 11 ft.
.MON NIGHT...W wind 30 kt. Seas 9 ft.
.TUE...NW wind 25 kt. Seas 8 ft.
.TUE NIGHT...NE wind 20 kt. Seas 5 ft.
.WED...N wind 30 kt. Seas 11 ft.
.THU...NW wind 30 kt. Seas 10 ft.
.FRI...W wind 20 kt. Seas 8 ft.

$$
104 
FZAK52 PAFC 131208
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
408 AM AKDT Mon Sep 13 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.

PKZ199-140100-
408 AM AKDT Mon Sep 13 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A front moves from the northern Bering towards the eastern Bering
and Bristol Bay tonight and then exits into the southern Gulf Tue
morning. A 989 mb North Pacific low moves 120 nm north of Kiska
Island at 987 mb by Wed morning. Its front sweeps over the 
western Aleutians into the southern Bering by Tue afternoon.

$$

PKZ150-140100-
South of the AK Peninsula Sitkinak to Castle Cape-
408 AM AKDT Mon Sep 13 2021

...GALE WARNING TODAY...

.TODAY...W wind 45 kt diminishing to 35 kt in the afternoon. Seas
19 ft.
.TONIGHT...W wind 30 kt. Seas 13 ft.
.TUE...W wind 30 kt. Seas 11 ft.
.TUE NIGHT...SW wind 20 kt. Seas 8 ft.
.WED...S wind 25 kt. Seas 9 ft.
.THU...NW wind 25 kt. Seas 11 ft.
.FRI...NW wind 30 kt. Seas 11 ft.

$$

PKZ155-140100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
408 AM AKDT Mon Sep 13 2021

...GALE WARNING TODAY...

.TODAY...W wind 35 kt. Seas 14 ft.
.TONIGHT...W wind 30 kt. Seas 12 ft.
.TUE...W wind 25 kt. Seas 9 ft.
.TUE NIGHT...S wind 25 kt. Seas 7 ft.
.WED...SW wind 30 kt. Seas 11 ft.
.THU THROUGH FRI...W wind 30 kt. Seas 12 ft.

$$

PKZ160-140100-
Bristol Bay-
408 AM AKDT Mon Sep 13 2021

...GALE WARNING THROUGH TUESDAY...

.TODAY...W wind 40 kt. Seas 14 ft. Rain showers.
.TONIGHT...SW wind 40 kt. Seas 14 ft. Rain showers.
.TUE...W wind 35 kt diminishing to 25 kt in the afternoon. Seas 13 
ft. Rain showers.
.TUE NIGHT...SW wind 20 kt. Seas 7 ft.
.WED...E wind 25 kt. Seas 5 ft.
.THU...N wind 25 kt. Seas 7 ft.
.FRI...NW wind 30 kt. Seas 8 ft.

$$

PKZ165-140100-
Port Heiden to Cape Sarichef-
408 AM AKDT Mon Sep 13 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...W wind 35 kt. From Port Moller E, W wind 45 kt
diminishing to 35 kt in the afternoon. Seas 16 ft.
.TONIGHT...W wind 45 kt diminishing to 35 kt after midnight. Seas
16 ft.
.TUE...W wind 30 kt. Seas 13 ft.
.TUE NIGHT...S wind 25 kt. Seas 8 ft.
.WED...S wind 25 kt. Seas 7 ft.
.THU THROUGH FRI...W wind 30 kt. Seas 9 ft.

$$

PKZ170-140100-
Cape Sarichef to Nikolski Bering Side-
408 AM AKDT Mon Sep 13 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...W wind 30 kt. Seas 12 ft.
.TONIGHT...W wind 30 kt. Seas 12 ft.
.TUE...W wind 20 kt becoming S in the afternoon. Seas 9 ft.
.TUE NIGHT...SE wind 30 kt. Seas 8 ft.
.WED...SW wind 30 kt. Seas 14 ft.
.THU...W wind 30 kt. Seas 14 ft.
.FRI...W wind 25 kt. Seas 9 ft.

$$

PKZ171-140100-
Unalaska Bay-
408 AM AKDT Mon Sep 13 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...W wind 30 kt. Seas 5 ft. Rain showers.
.TONIGHT...W wind 30 kt becoming SW 15 kt after midnight. Seas 5
ft subsiding to 2 ft after midnight.
.TUE...SW wind 10 kt. Seas 2 ft. Rain.
.TUE NIGHT...SE wind 20 kt. Seas 3 ft.
.WED...SW wind 20 kt. Seas 3 ft.
.THU...W wind 20 kt. Seas 5 ft.
.FRI...W wind 15 kt. Seas 2 ft.

$$

PKZ172-140100-
Cape Sarichef to Nikolski Pacific Side-
408 AM AKDT Mon Sep 13 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...W wind 30 kt. Seas 11 ft.
.TONIGHT...W wind 30 kt. Seas 9 ft.
.TUE...W wind 20 kt becoming S in the afternoon. Seas 6 ft.
.TUE NIGHT...S wind 25 kt. Seas 8 ft.
.WED THROUGH THU...W wind 35 kt. Seas 15 ft.
.FRI...W wind 25 kt. Seas 9 ft.

$$

PKZ173-140100-
Nikolski to Seguam Island Bering Side-
408 AM AKDT Mon Sep 13 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...W wind 25 kt. Seas 10 ft.
.TONIGHT...W wind 25 kt becoming SW 15 kt after midnight. Seas 9
ft.
.TUE...S wind 20 kt becoming SE 30 kt in the afternoon. Seas 9 ft.
Rain.
.TUE NIGHT...S wind 30 kt. Seas 10 ft.
.WED THROUGH THU...W wind 30 kt. Seas 15 ft.
.FRI...W wind 15 kt. Seas 9 ft.

$$

PKZ174-140100-
Nikolski to Seguam Island Pacific Side-
408 AM AKDT Mon Sep 13 2021

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

.TODAY...W wind 25 kt. Seas 10 ft.
.TONIGHT...SW wind 20 kt. Seas 7 ft.
.TUE...S wind 25 kt. Seas 9 ft. Rain.
.TUE NIGHT...S wind 25 kt. Seas 9 ft.
.WED THROUGH THU...W wind 35 kt. Seas 16 ft.
.FRI...NW wind 20 kt. Seas 8 ft.

$$

PKZ175-140100-
Seguam Island to Adak Bering Side-
408 AM AKDT Mon Sep 13 2021

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

.TODAY...W wind 20 kt. Seas 8 ft.
.TONIGHT...W wind 20 kt becoming S after midnight. Seas 7 ft. Rain.
.TUE...S wind 30 kt. Seas 9 ft. Rain.
.TUE NIGHT...SW wind 25 kt. Seas 8 ft.
.WED...W wind 40 kt. Seas 18 ft.
.THU...W wind 25 kt. Seas 13 ft.
.FRI...NW wind 15 kt. Seas 8 ft.

$$

PKZ176-140100-
Seguam Island to Adak Pacific Side-
408 AM AKDT Mon Sep 13 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...W wind 20 kt. Seas 8 ft.
.TONIGHT...S wind 15 kt increasing to 25 kt after midnight. Seas
7 ft. Rain.
.TUE...S wind 30 kt. Seas 10 ft. Rain.
.TUE NIGHT...SW wind 30 kt. Seas 11 ft.
.WED...W wind 40 kt. Seas 18 ft.
.THU...W wind 30 kt. Seas 15 ft.
.FRI...NE wind 20 kt. Seas 6 ft.

$$

PKZ177-140100-
Adak to Kiska-
408 AM AKDT Mon Sep 13 2021

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

.TODAY...W wind 15 kt. Seas 7 ft.
.TONIGHT...SE wind 20 kt in the evening increasing to 30 kt. Seas 6 
ft building to 10 ft after midnight. Rain.
.TUE...S wind 30 kt. Seas 10 ft. Rain.
.TUE NIGHT...SW wind 30 kt. Seas 11 ft.
.WED...W wind 40 kt. Seas 17 ft.
.THU...W wind 25 kt. Seas 13 ft.
.FRI...N wind 20 kt. Seas 6 ft.

$$

PKZ178-140100-
Kiska to Attu-
408 AM AKDT Mon Sep 13 2021

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 15 kt becoming SE 25 kt in the afternoon. Seas 6
ft.
.TONIGHT...E wind 30 kt. Seas 10 ft. Rain.
.TUE...E wind 30 kt becoming SW in the afternoon. Seas 12 ft.
Rain.
.TUE NIGHT...NW wind 35 kt. Seas 13 ft.
.WED...NW wind 35 kt. Seas 15 ft.
.THU...W wind 20 kt. Seas 11 ft.
.FRI...NW wind 15 kt. Seas 6 ft.

$$

PKZ179-140100-
Pribilof Islands Near Shore Waters-
408 AM AKDT Mon Sep 13 2021

...GALE WARNING TODAY...

.TODAY...W wind 25 kt in the morning increasing to 35 kt. Seas 13 
ft.
.TONIGHT...W wind 30 kt. Seas 12 ft.
.TUE...W wind 15 kt. Seas 7 ft.
.TUE NIGHT...SE wind 25 kt. Seas 8 ft.
.WED...E wind 25 kt. Seas 9 ft.
.THU...NW wind 20 kt. Seas 10 ft.
.FRI...W wind 20 kt. Seas 6 ft.

$$

PKZ180-140100-
Kuskokwim Delta and Etolin Strait-
408 AM AKDT Mon Sep 13 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...W wind 40 kt. Seas 13 ft. Rain showers.
.TONIGHT...W wind 40 kt. Seas 16 ft. Rain showers.
.TUE...W wind 30 kt. Seas 13 ft.
.TUE NIGHT...SW wind 20 kt. Seas 8 ft.
.WED...E wind 25 kt. Seas 7 ft.
.THU THROUGH FRI...NW wind 25 kt. Seas 8 ft.

$$

PKZ181-140100-
North and West of Nunivak Island-
408 AM AKDT Mon Sep 13 2021

...GALE WARNING TONIGHT...

.TODAY...NW wind 30 kt. E of Nunivak Island, N Wind 15 kt. Seas 8 
ft. Rain showers.
.TONIGHT...NW wind 35 kt. E of Nunivak Island, N wind 20 kt. Seas 12
ft. Rain showers.
.TUE...W wind 30 kt. Seas 10 ft.
.TUE NIGHT...W wind 15 kt. Seas 6 ft.
.WED...NE wind 20 kt. Seas 6 ft.
.THU...NW wind 25 kt. Seas 7 ft.
.FRI...W wind 20 kt. Seas 6 ft.

$$

PKZ185-140100-
Saint Matthew Island Waters-
408 AM AKDT Mon Sep 13 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...NW wind 35 kt. Seas 12 ft. Rain showers.
.TONIGHT...NW wind 35 kt. Seas 11 ft.
.TUE...NW wind 25 kt diminishing to 15 kt in the afternoon. Seas 8 
ft.
.TUE NIGHT...NE wind 20 kt. Seas 5 ft.
.WED...NE wind 25 kt. Seas 9 ft.
.THU THROUGH FRI...W wind 20 kt. Seas 7 ft.

$$
171 
FZAK52 PAFC 132356
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
356 PM AKDT Mon Sep 13 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.

PKZ199-141300-
356 PM AKDT Mon Sep 13 2021

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

A 989 mb low 35 nm east of Hooper Bay moves 15 nm east of Emmonak at
998 mb and dissipates by Wed night. A 988 mb North Pacific low 650 
nm west of Shemya moves 175 nm west of Saint George Island at 989 mb
for Wed night. Its front pushes across the Aleutians and Bering and 
extends over the Alaska Peninsula through Wed afternoon.

$$

PKZ150-141300-
South of the AK Peninsula Sitkinak to Castle Cape-
356 PM AKDT Mon Sep 13 2021

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

.TONIGHT...W wind 30 kt. Seas 13 ft.
.TUE...W wind 30 kt. Seas 11 ft.
.TUE NIGHT...SW wind 20 kt. Seas 8 ft.
.WED...S wind 35 kt. Seas 11 ft.
.WED NIGHT...SW wind 25 kt. Seas 10 ft.
.THU THROUGH SAT...NW wind 30 kt. Seas 11 ft.

$$

PKZ155-141300-
South of the AK Peninsula Castle Cape to Cape Sarichef-
356 PM AKDT Mon Sep 13 2021

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

.TONIGHT...W wind 30 kt. Seas 12 ft.
.TUE...W wind 25 kt. Seas 9 ft.
.TUE NIGHT...S wind 20 kt increasing to 30 kt after midnight. Seas
8 ft.
.WED AND WED NIGHT...W wind 30 kt. Seas 11 ft.
.THU THROUGH FRI...W wind 30 kt. Seas 12 ft.
.SAT...NW wind 25 kt. Seas 6 ft.

$$

PKZ160-141300-
Bristol Bay-
356 PM AKDT Mon Sep 13 2021

...GALE WARNING THROUGH TUESDAY...

.TONIGHT...SW wind 40 kt. Seas 14 ft. Rain showers.
.TUE...W wind 35 kt. Seas 13 ft. Rain showers.
.TUE NIGHT...SW wind 20 kt. Seas 8 ft.
.WED...SE wind 30 kt. Seas 6 ft.
.WED NIGHT...NE wind 30 kt. Seas 5 ft.
.THU THROUGH FRI...NW wind 30 kt. Seas 8 ft.
.SAT...NW wind 25 kt. Seas 6 ft.

$$

PKZ165-141300-
Port Heiden to Cape Sarichef-
356 PM AKDT Mon Sep 13 2021

...GALE WARNING TONIGHT...

.TONIGHT...W wind 45 kt diminishing to 35 kt after midnight. Seas
16 ft.
.TUE...W wind 30 kt. Seas 13 ft.
.TUE NIGHT...SE wind 25 kt. Seas 8 ft. Widespread rain showers.
.WED...S wind 30 kt. Seas 7 ft.
.WED NIGHT...W wind 25 kt. Seas 7 ft.
.THU THROUGH FRI...W wind 30 kt. Seas 9 ft.
.SAT...NW wind 25 kt. Seas 6 ft.

$$

PKZ170-141300-
Cape Sarichef to Nikolski Bering Side-
356 PM AKDT Mon Sep 13 2021

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

.TONIGHT...W wind 30 kt. Seas 12 ft.
.TUE...S wind 20 kt. Seas 9 ft.
.TUE NIGHT...SE wind 30 kt. Seas 9 ft. Widespread rain showers.
.WED...SW wind 30 kt. Seas 9 ft.
.WED NIGHT...W wind 25 kt. Seas 7 ft.
.THU...NW wind 25 kt. Seas 10 ft.
.FRI...W wind 25 kt. Seas 9 ft.
.SAT...N wind 15 kt. Seas 4 ft.

$$

PKZ171-141300-
Unalaska Bay-
356 PM AKDT Mon Sep 13 2021

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

.TONIGHT...W wind 30 kt becoming SW 15 kt after midnight. Seas 5
ft subsiding to 2 ft after midnight.
.TUE...SW wind 10 kt. Seas 2 ft. Rain.
.TUE NIGHT...S wind 25 kt. Seas 3 ft. Widespread rain showers.
.WED...SW wind 10 kt. Seas 2 ft.
.WED NIGHT...W wind 15 kt. Seas 2 ft.
.THU...NW wind 25 kt. Seas 6 ft.
.FRI...W wind 15 kt. Seas 2 ft.
.SAT...N wind 10 kt. Seas 3 ft.

$$

PKZ172-141300-
Cape Sarichef to Nikolski Pacific Side-
356 PM AKDT Mon Sep 13 2021

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

.TONIGHT...W wind 30 kt. Seas 9 ft.
.TUE...S wind 20 kt. Seas 6 ft.
.TUE NIGHT...S wind 30 kt. Seas 10 ft. Rain.
.WED...SW wind 30 kt. Seas 12 ft.
.WED NIGHT...W wind 35 kt. Seas 14 ft.
.THU...NW wind 35 kt. Seas 15 ft.
.FRI...W wind 25 kt. Seas 9 ft.
.SAT...NE wind 20 kt. Seas 4 ft.

$$

PKZ173-141300-
Nikolski to Seguam Island Bering Side-
356 PM AKDT Mon Sep 13 2021

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

.TONIGHT...W wind 25 kt becoming SW 15 kt after midnight. Seas 9 ft. 
.TUE...S wind 20 kt becoming SE 30 kt in the afternoon. Seas 9 ft.
Widespread rain showers.
.TUE NIGHT...S wind 30 kt. Seas 10 ft. Rain showers.
.WED...SW wind 30 kt. Seas 9 ft.
.WED NIGHT...W wind 35 kt. Seas 11 ft.
.THU...NW wind 35 kt. Seas 10 ft.
.FRI...W wind 15 kt. Seas 9 ft.
.SAT...NE wind 20 kt. Seas 4 ft.

$$

PKZ174-141300-
Nikolski to Seguam Island Pacific Side-
356 PM AKDT Mon Sep 13 2021

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

.TONIGHT...SW wind 20 kt. Seas 7 ft.
.TUE...S wind 25 kt. Seas 9 ft. Rain.
.TUE NIGHT...S wind 30 kt. Seas 10 ft. Rain.
.WED AND WED NIGHT...W wind 35 kt. Seas 15 ft.
.THU...NW wind 40 kt. Seas 16 ft.
.FRI...NW wind 20 kt. Seas 8 ft.
.SAT...NE wind 25 kt. Seas 6 ft.

$$

PKZ175-141300-
Seguam Island to Adak Bering Side-
356 PM AKDT Mon Sep 13 2021

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

.TONIGHT...S wind 20 kt. Seas 7 ft. Rain.
.TUE...S wind 30 kt. Seas 9 ft. Widespread rain showers.
.TUE NIGHT...SW wind 30 kt. Seas 8 ft. Rain showers.
.WED AND WED NIGHT...W wind 35 kt. Seas 9 ft.
.THU...NW wind 30 kt. Seas 10 ft.
.FRI...NW wind 15 kt. Seas 8 ft.
.SAT...N wind 15 kt. Seas 4 ft.

$$

PKZ176-141300-
Seguam Island to Adak Pacific Side-
356 PM AKDT Mon Sep 13 2021

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

.TONIGHT...S wind 15 kt increasing to 25 kt after midnight. Seas
7 ft. Rain.
.TUE...S wind 30 kt. Seas 10 ft. Rain.
.TUE NIGHT...SW wind 30 kt. Seas 12 ft.
.WED...W wind 40 kt. Seas 16 ft.
.WED NIGHT...W wind 35 kt. Seas 16 ft.
.THU...NW wind 30 kt. Seas 13 ft.
.FRI...NE wind 20 kt. Seas 6 ft.
.SAT...N wind 25 kt. Seas 6 ft.

$$

PKZ177-141300-
Adak to Kiska-
356 PM AKDT Mon Sep 13 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...SE wind 30 kt. Seas 6 ft building to 10 ft after midnight. 
Widespread rain showers.
.TUE...S wind 30 kt. Seas 10 ft. Rain showers.
.TUE NIGHT...W wind 35 kt. Seas 12 ft.
.WED...NW wind 35 kt. Seas 13 ft.
.WED NIGHT...W wind 25 kt. Seas 11 ft.
.THU...NW wind 25 kt. Seas 9 ft.
.FRI...N wind 20 kt. Seas 6 ft.
.SAT...N wind 25 kt. Seas 5 ft.

$$

PKZ178-141300-
Kiska to Attu-
356 PM AKDT Mon Sep 13 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...E wind 30 kt. Seas 10 ft. Rain.
.TUE...E wind 30 kt becoming SW in the afternoon. Seas 12 ft. Rain. 
.TUE NIGHT...N wind 35 kt. Seas 12 ft.
.WED AND WED NIGHT...NW wind 25 kt. Seas 11 ft.
.THU THROUGH SAT...NW wind 15 kt. Seas 7 ft.

$$

PKZ179-141300-
Pribilof Islands Near Shore Waters-
356 PM AKDT Mon Sep 13 2021

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

.TONIGHT...W wind 30 kt. Seas 12 ft.
.TUE...W wind 15 kt. Seas 7 ft.
.TUE NIGHT...E wind 30 kt. Seas 5 ft building to 9 ft after
midnight. Widespread rain showers.
.WED...NE wind 30 kt. Seas 9 ft.
.WED NIGHT...N wind 25 kt. Seas 9 ft.
.THU...NW wind 25 kt. Seas 8 ft.
.FRI...W wind 20 kt. Seas 6 ft.
.SAT...Variable wind 10 kt. Seas 4 ft.

$$

PKZ180-141300-
Kuskokwim Delta and Etolin Strait-
356 PM AKDT Mon Sep 13 2021

...GALE WARNING TONIGHT...

.TONIGHT...W wind 40 kt. Seas 16 ft. Rain showers.
.TUE...W wind 30 kt. Seas 13 ft.
.TUE NIGHT...SW wind 25 kt. Seas 8 ft.
.WED...E wind 30 kt. Seas 7 ft.
.WED NIGHT...NE wind 30 kt. Seas 7 ft.
.THU...NW wind 30 kt. Seas 8 ft.
.FRI THROUGH SAT...W wind 25 kt. Seas 7 ft.

$$

PKZ181-141300-
North and West of Nunivak Island-
356 PM AKDT Mon Sep 13 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt. Seas 12 ft. Rain showers.
.TUE...W wind 30 kt. Seas 10 ft.
.TUE NIGHT...NW wind 20 kt in the evening becoming variable 10 kt.
Seas 7 ft.
.WED...NE wind 20 kt. Seas 5 ft.
.WED NIGHT...N wind 25 kt. Seas 8 ft.
.THU...NW wind 25 kt. Seas 8 ft.
.FRI THROUGH SAT...W wind 20 kt. Seas 6 ft.

$$

PKZ185-141300-
Saint Matthew Island Waters-
356 PM AKDT Mon Sep 13 2021

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt. Seas 11 ft.
.TUE...NW wind 25 kt. Seas 8 ft.
.TUE NIGHT...NE wind 20 kt. Seas 5 ft.
.WED AND WED NIGHT...N wind 25 kt. Seas 7 ft.
.THU...W wind 25 kt. Seas 7 ft.
.FRI THROUGH SAT...SW wind 20 kt. Seas 5 ft.

$$
120 
FZAK52 PAFC 141126
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
326 AM AKDT Tue Sep 14 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.

PKZ199-150015-
326 AM AKDT Tue Sep 14 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 992 mb low near Hopper Bay moves inland by midday. A 989 mb 
North Pacific low 500 nm west of Attu Island moves to 200 nm
northwest of Unimak Island at 994mb by Thu morning. Its front 
pushes across the Aleutians and Bering and extends over the Alaska
Peninsula through Thu morning. A new low forms 50 nm east of
Chignik Wed afternoon and moves towards Kodiak Island Thu 
morning.

$$

PKZ150-150015-
South of the AK Peninsula Sitkinak to Castle Cape-
326 AM AKDT Tue Sep 14 2021

...GALE WARNING WEDNESDAY...

.TODAY...W wind 30 kt diminishing to 20 kt in the afternoon. Seas 11
ft.
.TONIGHT...SW wind 20 kt. Seas 8 ft.
.WED...S wind 35 kt. Seas 10 ft. Rain.
.WED NIGHT...SW wind 25 kt. Seas 10 ft.
.THU THROUGH SAT...NW wind 30 kt. Seas 11 ft.

$$

PKZ155-150015-
South of the AK Peninsula Castle Cape to Cape Sarichef-
326 AM AKDT Tue Sep 14 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind 25 kt. Seas 9 ft.
.TONIGHT...SW wind 20 kt becoming S 30 kt after midnight. Seas 7
ft. Rain.
.WED...S wind 30 kt. Seas 10 ft. Rain.
.WED NIGHT...W wind 25 kt. Seas 10 ft.
.THU...NW wind 30 kt. Seas 13 ft.
.FRI...NW wind 25 kt. Seas 11 ft.
.SAT...NE wind 20 kt. Seas 8 ft.

$$

PKZ160-150015-
Bristol Bay-
326 AM AKDT Tue Sep 14 2021

...GALE WARNING TODAY...

.TODAY...W wind 35 kt diminishing to 25 kt in the afternoon. Seas 12
ft.
.TONIGHT...SW wind 25 kt diminishing to 15 kt after midnight. Seas
8 ft.
.WED...E wind 30 kt. Seas 5 ft. Rain.
.WED NIGHT...NE wind 25 kt. Seas 5 ft.
.THU THROUGH FRI...NW wind 30 kt. Seas 7 ft.
.SAT...N wind 20 kt. Seas 4 ft.

$$

PKZ165-150015-
Port Heiden to Cape Sarichef-
326 AM AKDT Tue Sep 14 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind 30 kt. Seas 12 ft.
.TONIGHT...SE wind 25 kt. Seas 8 ft. Widespread rain showers.
.WED...SE wind 25 kt. Seas 7 ft. Widespread rain showers.
.WED NIGHT...W wind 20 kt. Seas 5 ft.
.THU THROUGH FRI...NW wind 25 kt. Seas 9 ft.
.SAT...NE wind 20 kt. Seas 5 ft.

$$

PKZ170-150015-
Cape Sarichef to Nikolski Bering Side-
326 AM AKDT Tue Sep 14 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SW wind 20 kt. Seas 9 ft.
.TONIGHT...SE wind 30 kt. Seas 8 ft. Widespread rain showers.
.WED...SW wind 25 kt. Seas 8 ft.
.WED NIGHT...W wind 25 kt. Seas 7 ft.
.THU...NW wind 25 kt. Seas 10 ft.
.FRI...W wind 25 kt. Seas 8 ft.
.SAT...NE wind 25 kt. Seas 6 ft.

$$

PKZ171-150015-
Unalaska Bay-
326 AM AKDT Tue Sep 14 2021

.TODAY...SW wind 10 kt. Seas 2 ft. Rain.
.TONIGHT...SE wind 20 kt. Seas 3 ft. Widespread rain showers.
.WED...SW wind 10 kt. Seas 2 ft. Rain showers.
.WED NIGHT...W wind 15 kt. Seas 2 ft.
.THU...NW wind 25 kt. Seas 6 ft.
.FRI...W wind 15 kt. Seas 2 ft.
.SAT...E wind 20 kt. Seas 3 ft.

$$

PKZ172-150015-
Cape Sarichef to Nikolski Pacific Side-
326 AM AKDT Tue Sep 14 2021

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

.TODAY...SW wind 20 kt. Seas 6 ft.
.TONIGHT...S wind 30 kt. Seas 9 ft. Rain.
.WED...SW wind 30 kt. Seas 11 ft.
.WED NIGHT...W wind 35 kt. Seas 13 ft.
.THU...NW wind 35 kt. Seas 15 ft.
.FRI...W wind 25 kt. Seas 9 ft.
.SAT...E wind 20 kt. Seas 10 ft.

$$

PKZ173-150015-
Nikolski to Seguam Island Bering Side-
326 AM AKDT Tue Sep 14 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...S wind 20 kt becoming SE 30 kt in the afternoon. Seas 9
ft. Widespread rain showers.
.TONIGHT...S wind 30 kt. Seas 9 ft. Rain showers.
.WED...SW wind 30 kt. Seas 9 ft.
.WED NIGHT...W wind 35 kt. Seas 11 ft.
.THU...NW wind 35 kt. Seas 10 ft.
.FRI...S wind 20 kt. Seas 7 ft.
.SAT...NE wind 25 kt. Seas 9 ft.

$$

PKZ174-150015-
Nikolski to Seguam Island Pacific Side-
326 AM AKDT Tue Sep 14 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...SE wind 25 kt. Seas 9 ft. Rain.
.TONIGHT...S wind 30 kt. Seas 9 ft. Rain.
.WED...SW wind 30 kt. Seas 12 ft.
.WED NIGHT...W wind 35 kt. Seas 15 ft.
.THU...NW wind 40 kt. Seas 16 ft.
.FRI THROUGH SAT...NE wind 20 kt. Seas 10 ft.

$$

PKZ175-150015-
Seguam Island to Adak Bering Side-
326 AM AKDT Tue Sep 14 2021

...GALE WARNING WEDNESDAY...

.TODAY...SE wind 30 kt. Seas 8 ft. Widespread rain showers.
.TONIGHT...SW wind 30 kt. Seas 8 ft. Rain showers.
.WED...W wind 35 kt. Seas 8 ft.
.WED NIGHT...W wind 35 kt. Seas 12 ft.
.THU...NW wind 30 kt. Seas 10 ft.
.FRI...NE wind 25 kt. Seas 9 ft.
.SAT...N wind 25 kt. Seas 9 ft.

$$

PKZ176-150015-
Seguam Island to Adak Pacific Side-
326 AM AKDT Tue Sep 14 2021

...GALE WARNING WEDNESDAY...

.TODAY...SE wind 30 kt. Seas 10 ft. Widespread rain showers.
.TONIGHT...SW wind 30 kt. Seas 11 ft.
.WED...SW wind 35 kt. Seas 15 ft.
.WED NIGHT...W wind 35 kt. Seas 15 ft.
.THU...NW wind 30 kt. Seas 13 ft.
.FRI...NE wind 25 kt. Seas 10 ft.
.SAT...N wind 25 kt. Seas 11 ft.

$$

PKZ177-150015-
Adak to Kiska-
326 AM AKDT Tue Sep 14 2021

...GALE WARNING TODAY AND WEDNESDAY...

.TODAY...S wind 35 kt becoming SW 25 kt in the afternoon. Seas
10 ft. Widespread rain showers.
.TONIGHT...SW wind 30 kt. Seas 12 ft.
.WED...W wind 35 kt. Seas 14 ft.
.WED NIGHT...W wind 30 kt. Seas 13 ft.
.THU...NW wind 25 kt. Seas 9 ft.
.FRI...NE wind 30 kt. Seas 10 ft.
.SAT...NW wind 30 kt. Seas 10 ft.

$$

PKZ178-150015-
Kiska to Attu-
326 AM AKDT Tue Sep 14 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 35 kt becoming SW in the afternoon. Seas 12 ft.
Rain.
.TONIGHT...NW wind 35 kt. Seas 13 ft.
.WED...NW wind 30 kt. Seas 13 ft.
.WED NIGHT...NW wind 25 kt. Seas 11 ft.
.THU...NW wind 15 kt. Seas 8 ft.
.FRI THROUGH SAT...NW wind 20 kt. Seas 7 ft.

$$

PKZ179-150015-
Pribilof Islands Near Shore Waters-
326 AM AKDT Tue Sep 14 2021

...GALE WARNING WEDNESDAY...

.TODAY...W wind 20 kt. Seas 8 ft.
.TONIGHT...SE wind 20 kt becoming E 30 kt after midnight. Seas 8
ft. Widespread rain showers.
.WED...E wind 35 kt. Seas 9 ft. Rain showers.
.WED NIGHT...NE wind 25 kt. Seas 8 ft.
.THU...NW wind 25 kt. Seas 8 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.SAT...NE wind 20 kt. Seas 4 ft.

$$

PKZ180-150015-
Kuskokwim Delta and Etolin Strait-
326 AM AKDT Tue Sep 14 2021

...GALE WARNING TODAY...

.TODAY...W wind 35 kt. Seas 13 ft.
.TONIGHT...W wind 30 kt becoming SW 15 kt after midnight. Seas 9
ft.
.WED...E wind 25 kt. Seas 6 ft.
.WED NIGHT...NE wind 25 kt. Seas 6 ft.
.THU...NW wind 30 kt. Seas 8 ft.
.FRI...NW wind 25 kt. Seas 7 ft.
.SAT...NW wind 15 kt. Seas 4 ft.

$$

PKZ181-150015-
North and West of Nunivak Island-
326 AM AKDT Tue Sep 14 2021

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NW wind 30 kt. Seas 12 ft.
.TONIGHT...NW wind 15 kt. Seas 6 ft.
.WED...NE wind 20 kt. Seas 4 ft.
.WED NIGHT...N wind 25 kt. Seas 6 ft.
.THU...NW wind 25 kt. Seas 8 ft.
.FRI...W wind 20 kt. Seas 5 ft.
.SAT...W wind 15 kt. Seas 4 ft.

$$

PKZ185-150015-
Saint Matthew Island Waters-
326 AM AKDT Tue Sep 14 2021

...SMALL CRAFT ADVISORY TODAY AND WEDNESDAY...

.TODAY...NW wind 30 kt diminishing to 20 kt in the afternoon. Seas
9 ft.
.TONIGHT...NE wind 20 kt. Seas 5 ft.
.WED...NE wind 25 kt. Seas 8 ft.
.WED NIGHT...N wind 25 kt. Seas 8 ft.
.THU...W wind 25 kt. Seas 7 ft.
.FRI THROUGH SAT...W wind 15 kt. Seas 5 ft.

$$
773 
FZAK52 PAFC 142353
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
353 PM AKDT Tue Sep 14 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.

PKZ199-151245-
353 PM AKDT Tue Sep 14 2021

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

A 987 mb low 65 nm east of Shemya moves across the Bering Sea and
Alaska Peninsula and moves to 50 nm south of Kodiak City at 988 
mb for Thu afternoon. Its front pushes across the Aleutians and 
Bering and stretches into the eastern Gulf for Thu afternoon. 

$$

PKZ150-151245-
South of the AK Peninsula Sitkinak to Castle Cape-
353 PM AKDT Tue Sep 14 2021

...GALE WARNING WEDNESDAY...

.TONIGHT...SW wind 20 kt becoming S after midnight. Seas 8 ft.
.WED...SE wind 35 kt. Seas 10 ft. Widespread rain showers.
.WED NIGHT...SW wind 25 kt. Seas 10 ft.
.THU...NW wind 20 kt. Seas 9 ft.
.THU NIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...NW wind 35 kt. Seas 12 ft.
.SAT...NW wind 30 kt. Seas 10 ft.
.SUN...E wind 20 kt. Seas 7 ft.

$$

PKZ155-151245-
South of the AK Peninsula Castle Cape to Cape Sarichef-
353 PM AKDT Tue Sep 14 2021

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

.TONIGHT...S wind 20 kt increasing to 30 kt after midnight. From
the Shumagin Islands E, SW wind 20 kt. Seas 7 ft. Rain.
.WED...S wind 30 kt. Seas 11 ft. Widespread rain showers.
.WED NIGHT...W wind 25 kt. Seas 10 ft.
.THU...W wind 25 kt. Seas 11 ft.
.THU NIGHT...NW wind 30 kt. Seas 13 ft.
.FRI...NW wind 30 kt. Seas 11 ft.
.SAT...NE wind 20 kt. Seas 8 ft.
.SUN...NE wind 25 kt. Seas 7 ft.

$$

PKZ160-151245-
Bristol Bay-
353 PM AKDT Tue Sep 14 2021

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

.TONIGHT...SW wind 25 kt. Seas 8 ft.
.WED...SE wind 25 kt. Seas 5 ft. Rain.
.WED NIGHT...E wind 25 kt. Seas 5 ft. Rain.
.THU...NE wind 25 kt. Seas 4 ft.
.THU NIGHT...N wind 25 kt. Seas 5 ft.
.FRI...NW wind 25 kt. Seas 8 ft.
.SAT...N wind 20 kt. Seas 4 ft.
.SUN...NE wind 25 kt. Seas 6 ft.

$$

PKZ165-151245-
Port Heiden to Cape Sarichef-
353 PM AKDT Tue Sep 14 2021

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TONIGHT...SE wind 25 kt. Seas 8 ft. Rain.
.WED...SE wind 25 kt. Seas 6 ft. Widespread rain showers.
.WED NIGHT...SW wind 20 kt. Seas 5 ft. Rain showers.
.THU AND THU NIGHT...NW wind 25 kt. Seas 8 ft.
.FRI...NW wind 30 kt. Seas 9 ft.
.SAT...NE wind 20 kt. Seas 5 ft.
.SUN...NE wind 25 kt. Seas 7 ft.

$$

PKZ170-151245-
Cape Sarichef to Nikolski Bering Side-
353 PM AKDT Tue Sep 14 2021

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

.TONIGHT...SE wind 30 kt. Seas 7 ft. Rain.
.WED...SW wind 25 kt. Seas 7 ft. Rain showers.
.WED NIGHT...SW wind 25 kt. Seas 6 ft.
.THU AND THU NIGHT...NW wind 25 kt. Seas 10 ft.
.FRI...NW wind 20 kt. Seas 8 ft.
.SAT...NE wind 25 kt. Seas 6 ft.
.SUN...N wind 25 kt. Seas 6 ft.

$$

PKZ171-151245-
Unalaska Bay-
353 PM AKDT Tue Sep 14 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...S wind 25 kt. Seas 4 ft. Widespread rain showers.
.WED...SW wind 10 kt. Seas 3 ft. Rain showers.
.WED NIGHT...W wind 10 kt. Seas 2 ft. Widespread rain showers.
.THU AND THU NIGHT...NW wind 25 kt. Seas 7 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.SAT...E wind 20 kt. Seas 3 ft.
.SUN...N wind 15 kt. Seas 4 ft.

$$

PKZ172-151245-
Cape Sarichef to Nikolski Pacific Side-
353 PM AKDT Tue Sep 14 2021

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

.TONIGHT...S wind 30 kt. Seas 9 ft. Rain.
.WED...SW wind 30 kt. Seas 10 ft.
.WED NIGHT...SW wind 30 kt. Seas 12 ft.
.THU AND THU NIGHT...NW wind 30 kt. Seas 14 ft.
.FRI...NW wind 25 kt. Seas 10 ft.
.SAT...E wind 20 kt. Seas 10 ft.
.SUN...N wind 25 kt. Seas 8 ft.

$$

PKZ173-151245-
Nikolski to Seguam Island Bering Side-
353 PM AKDT Tue Sep 14 2021

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

.TONIGHT...S wind 30 kt. Seas 9 ft. Rain showers.
.WED...SW wind 30 kt. Seas 9 ft.
.WED NIGHT...W wind 30 kt. Seas 10 ft.
.THU...NW wind 30 kt. Seas 11 ft.
.THU NIGHT...NW wind 25 kt. Seas 11 ft.
.FRI...NE wind 20 kt. Seas 7 ft.
.SAT...NE wind 25 kt. Seas 9 ft.
.SUN...N wind 25 kt. Seas 6 ft.

$$

PKZ174-151245-
Nikolski to Seguam Island Pacific Side-
353 PM AKDT Tue Sep 14 2021

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...S wind 30 kt. Seas 9 ft. Rain showers.
.WED...SW wind 30 kt. Seas 11 ft.
.WED NIGHT...W wind 35 kt. Seas 16 ft.
.THU...NW wind 35 kt. Seas 17 ft.
.THU NIGHT...NW wind 25 kt. Seas 13 ft.
.FRI THROUGH SAT...NE wind 20 kt. Seas 10 ft.
.SUN...NW wind 25 kt. Seas 9 ft.

$$

PKZ175-151245-
Seguam Island to Adak Bering Side-
353 PM AKDT Tue Sep 14 2021

...GALE WARNING WEDNESDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 8 ft. Rain showers.
.WED...SW wind 25 kt. Seas 8 ft.
.WED NIGHT...W wind 35 kt. Seas 12 ft.
.THU...NW wind 30 kt. Seas 11 ft.
.THU NIGHT...NW wind 20 kt. Seas 9 ft.
.FRI...E wind 25 kt. Seas 9 ft.
.SAT THROUGH SUN...NW wind 25 kt. Seas 8 ft.

$$

PKZ176-151245-
Seguam Island to Adak Pacific Side-
353 PM AKDT Tue Sep 14 2021

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 11 ft. Rain showers.
.WED...SW wind 35 kt. Seas 14 ft.
.WED NIGHT...W wind 40 kt. Seas 16 ft.
.THU...NW wind 35 kt. Seas 18 ft.
.THU NIGHT...N wind 20 kt. Seas 10 ft.
.FRI...E wind 30 kt. Seas 10 ft.
.SAT THROUGH SUN...NW wind 25 kt. Seas 10 ft.

$$

PKZ177-151245-
Adak to Kiska-
353 PM AKDT Tue Sep 14 2021

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...SW wind 30 kt. Seas 11 ft.
.WED...W wind 35 kt. Seas 13 ft.
.WED NIGHT...NW wind 40 kt. Seas 14 ft.
.THU...NW wind 30 kt. Seas 13 ft.
.THU NIGHT...N wind 15 kt. Seas 8 ft.
.FRI...NE wind 35 kt. Seas 10 ft.
.SAT...NW wind 30 kt. Seas 10 ft.
.SUN...W wind 25 kt. Seas 6 ft.

$$

PKZ178-151245-
Kiska to Attu-
353 PM AKDT Tue Sep 14 2021

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

.TONIGHT...NW wind 30 kt. Seas 12 ft.
.WED...NW wind 30 kt. Seas 13 ft.
.WED NIGHT...NW wind 30 kt. Seas 11 ft.
.THU...NW wind 20 kt. Seas 10 ft.
.THU NIGHT...Variable wind 10 kt. Seas 7 ft.
.FRI...NE wind 30 kt. Seas 7 ft.
.SAT...NW wind 20 kt. Seas 7 ft.
.SUN...SE wind 30 kt. Seas 16 ft.

$$

PKZ179-151245-
Pribilof Islands Near Shore Waters-
353 PM AKDT Tue Sep 14 2021

...GALE WARNING WEDNESDAY...

.TONIGHT...SE wind 20 kt becoming E 30 kt after midnight. Seas 7 ft. 
Widespread rain showers.
.WED...E wind 35 kt. Seas 9 ft. Widespread rain showers.
.WED NIGHT...NE wind 30 kt. Seas 10 ft. Rain showers.
.THU...N wind 30 kt. Seas 9 ft.
.THU NIGHT...NW wind 25 kt. Seas 8 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.SAT...NE wind 20 kt. Seas 4 ft.
.SUN...N wind 25 kt. Seas 5 ft.

$$

PKZ180-151245-
Kuskokwim Delta and Etolin Strait-
353 PM AKDT Tue Sep 14 2021

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

.TONIGHT...W wind 30 kt becoming SW 20 kt after midnight. Seas 9 ft.
.WED...SE wind 25 kt. Seas 6 ft.
.WED NIGHT...NE wind 25 kt. Seas 6 ft. Rain showers.
.THU...N wind 20 kt. Seas 6 ft.
.THU NIGHT...NW wind 25 kt. Seas 7 ft.
.FRI...NW wind 25 kt. Seas 8 ft.
.SAT...NW wind 15 kt. Seas 4 ft.
.SUN...N wind 25 kt. Seas 6 ft.

$$

PKZ181-151245-
North and West of Nunivak Island-
353 PM AKDT Tue Sep 14 2021

.TONIGHT...NW wind 15 kt. Seas 6 ft.
.WED...NE wind 20 kt. Seas 5 ft.
.WED NIGHT...NE wind 20 kt. Seas 5 ft.
.THU AND THU NIGHT...NW wind 20 kt. Seas 6 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.SAT...W wind 15 kt. Seas 4 ft.
.SUN...N wind 20 kt. Seas 5 ft.

$$

PKZ185-151245-
Saint Matthew Island Waters-
353 PM AKDT Tue Sep 14 2021

...SMALL CRAFT ADVISORY WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...E wind 20 kt. Seas 5 ft.
.WED...NE wind 25 kt. Seas 8 ft.
.WED NIGHT...NE wind 25 kt. Seas 7 ft.
.THU...NW wind 25 kt. Seas 7 ft.
.THU NIGHT...NW wind 20 kt. Seas 6 ft.
.FRI...W wind 20 kt. Seas 5 ft.
.SAT...W wind 15 kt. Seas 4 ft.
.SUN...NW wind 15 kt. Seas 5 ft.

$$
512 
FZAK52 PAFC 151141
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
341 AM AKDT Wed Sep 15 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.

PKZ199-160045-
341 AM AKDT Wed Sep 15 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 985 mb low 180 nm north of Amchitka Island moves across the 
Bering Sea to 160 nm north of Unalaska Island at 990 mb Thu 
morning and moves into the western Gulf Thu afternoon. A new 991 
mb low forms 30 nm south of Chignik Wed afternoon and moves into 
the western Gulf Wed night. Its front pushes across the Aleutians 
and Bering and into the Alaska Peninsula through Thursday 
afternoon and moves into the Gulf.

$$

PKZ150-160045-
South of the AK Peninsula Sitkinak to Castle Cape-
341 AM AKDT Wed Sep 15 2021

...GALE WARNING TODAY...

.TODAY...SE wind 35 kt. Seas 10 ft. Widespread rain showers.
.TONIGHT...SW wind 30 kt. Seas 10 ft.
.THU...W wind 25 kt becoming NW 15 kt in the afternoon. Seas 9 ft.
.THU NIGHT...NW wind 25 kt. Seas 9 ft.
.FRI THROUGH SAT...NW wind 35 kt. Seas 12 ft.
.SUN...SE wind 30 kt. Seas 11 ft.

$$

PKZ155-160045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...S wind 30 kt. Seas 10 ft. Widespread rain showers.
.TONIGHT...W wind 30 kt. Seas 10 ft.
.THU...W wind 30 kt except W 20 kt from the Shumagin Islands E. Seas
11 ft.
.THU NIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...NW wind 30 kt. Seas 11 ft.
.SAT...SE wind 35 kt. Seas 10 ft.
.SUN...SW wind 30 kt. Seas 14 ft.

$$

PKZ160-160045-
Bristol Bay-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...E wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...E wind 30 kt becoming NE 20 kt after midnight. Seas 6
ft. Rain.
.THU...NE wind 25 kt. Seas 4 ft.
.THU NIGHT...N wind 25 kt. Seas 4 ft.
.FRI...NW wind 25 kt. Seas 8 ft.
.SAT...NE wind 25 kt. Seas 7 ft.
.SUN...NE wind 35 kt. Seas 9 ft.

$$

PKZ165-160045-
Port Heiden to Cape Sarichef-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY TODAY AND THURSDAY...

.TODAY...SE wind 25 kt. Seas 6 ft. Widespread rain showers.
.TONIGHT...SW wind 20 kt. Seas 5 ft. Rain showers.
.THU...W wind 15 kt becoming N 25 kt in the afternoon. Seas 7 ft.
.THU NIGHT...NW wind 25 kt. Seas 9 ft.
.FRI...NW wind 30 kt. Seas 9 ft.
.SAT THROUGH SUN...NE wind 35 kt. Seas 10 ft.

$$

PKZ170-160045-
Cape Sarichef to Nikolski Bering Side-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...SW wind 25 kt. Seas 7 ft. Rain showers.
.TONIGHT...SW wind 30 kt. Seas 9 ft. Rain showers.
.THU...NW wind 30 kt. Seas 10 ft.
.THU NIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...NW wind 20 kt. Seas 8 ft.
.SAT...E wind 35 kt. Seas 10 ft.
.SUN...NW wind 30 kt. Seas 14 ft.

$$

PKZ171-160045-
Unalaska Bay-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THURSDAY...

.TODAY...SW wind 10 kt. Seas 2 ft. Widespread rain showers.
.TONIGHT...W wind 10 kt. Seas 2 ft. Widespread rain showers.
.THU...W wind 25 kt. Seas 5 ft. Widespread rain showers.
.THU NIGHT...NW wind 30 kt. Seas 9 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.SAT...SE wind 30 kt. Seas 4 ft.
.SUN...NW wind 25 kt. Seas 10 ft.

$$

PKZ172-160045-
Cape Sarichef to Nikolski Pacific Side-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...SW wind 30 kt. Seas 10 ft.
.TONIGHT...SW wind 30 kt. Seas 14 ft.
.THU...W wind 30 kt. Seas 14 ft.
.THU NIGHT...NW wind 30 kt. Seas 13 ft.
.FRI...NW wind 25 kt. Seas 10 ft.
.SAT...SE wind 35 kt. Seas 13 ft.
.SUN...W wind 30 kt. Seas 16 ft.

$$

PKZ173-160045-
Nikolski to Seguam Island Bering Side-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...SW wind 30 kt. Seas 8 ft.
.TONIGHT...W wind 30 kt. Seas 12 ft.
.THU...W wind 30 kt. Seas 12 ft.
.THU NIGHT...NW wind 30 kt. Seas 12 ft.
.FRI...E wind 35 kt. Seas 7 ft.
.SAT...SE wind 40 kt. Seas 11 ft.
.SUN...NW wind 35 kt. Seas 16 ft.

$$

PKZ174-160045-
Nikolski to Seguam Island Pacific Side-
341 AM AKDT Wed Sep 15 2021

...GALE WARNING TONIGHT...

.TODAY...SW wind 30 kt. Seas 12 ft.
.TONIGHT...W wind 35 kt. Seas 15 ft.
.THU...W wind 30 kt. Seas 16 ft. Rain.
.THU NIGHT...NW wind 30 kt. Seas 14 ft.
.FRI...E wind 30 kt. Seas 8 ft.
.SAT...S wind 35 kt. Seas 16 ft.
.SUN...NW wind 35 kt. Seas 18 ft.

$$

PKZ175-160045-
Seguam Island to Adak Bering Side-
341 AM AKDT Wed Sep 15 2021

...GALE WARNING THROUGH THURSDAY...

.TODAY...W wind 35 kt. Seas 11 ft.
.TONIGHT...W wind 35 kt. Seas 13 ft.
.THU...NW wind 35 kt. Seas 13 ft.
.THU NIGHT...NW wind 20 kt. Seas 10 ft.
.FRI...E wind 40 kt. Seas 11 ft.
.SAT...NE wind 40 kt. Seas 16 ft.
.SUN...NW wind 35 kt. Seas 16 ft.

$$

PKZ176-160045-
Seguam Island to Adak Pacific Side-
341 AM AKDT Wed Sep 15 2021

...GALE WARNING THROUGH THURSDAY...

.TODAY...W wind 35 kt. Seas 13 ft.
.TONIGHT...W wind 35 kt increasing to 45 kt after midnight. Seas
18 ft.
.THU...NW wind 40 kt diminishing to 30 kt in the afternoon. Seas
18 ft.
.THU NIGHT...NW wind 25 kt. Seas 11 ft.
.FRI...E wind 35 kt. Seas 11 ft.
.SAT...SW wind 40 kt. Seas 17 ft.
.SUN...W wind 40 kt. Seas 17 ft.

$$

PKZ177-160045-
Adak to Kiska-
341 AM AKDT Wed Sep 15 2021

...GALE WARNING THROUGH TONIGHT...

.TODAY...W wind 35 kt. Seas 13 ft.
.TONIGHT...NW wind 40 kt. Seas 15 ft.
.THU...NW wind 30 kt diminishing to 20 kt in the afternoon. Seas
13 ft.
.THU NIGHT...N wind 15 kt. Seas 8 ft.
.FRI...E wind 35 kt. Seas 12 ft.
.SAT...NW wind 40 kt. Seas 17 ft.
.SUN...W wind 35 kt. Seas 14 ft.

$$

PKZ178-160045-
Kiska to Attu-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...NW wind 30 kt. Seas 13 ft.
.TONIGHT...NW wind 30 kt. Seas 13 ft.
.THU...NW wind 20 kt. Seas 11 ft.
.THU NIGHT...Variable wind 10 kt. Seas 7 ft.
.FRI...NE wind 35 kt. Seas 14 ft.
.SAT...NW wind 35 kt. Seas 14 ft.
.SUN...S wind 45 kt. Seas 10 ft.

$$

PKZ179-160045-
Pribilof Islands Near Shore Waters-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TODAY...E wind 30 kt. Seas 8 ft. Widespread rain showers.
.TONIGHT...NE wind 25 kt. Seas 8 ft. Rain showers.
.THU...NE wind 30 kt. Seas 10 ft. Rain showers.
.THU NIGHT...NW wind 25 kt. Seas 8 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.SAT...E wind 35 kt. Seas 11 ft.
.SUN...N wind 30 kt. Seas 11 ft.

$$

PKZ180-160045-
Kuskokwim Delta and Etolin Strait-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SE wind 25 kt. Seas 6 ft.
.TONIGHT...E wind 25 kt. Seas 7 ft. Rain showers.
.THU...NE wind 20 kt. Seas 6 ft.
.THU NIGHT...N wind 25 kt. Seas 7 ft.
.FRI...NW wind 25 kt. Seas 8 ft.
.SAT...E wind 30 kt. Seas 8 ft.
.SUN...NE wind 30 kt. Seas 10 ft.

$$

PKZ181-160045-
North and West of Nunivak Island-
341 AM AKDT Wed Sep 15 2021

.TODAY...NE wind 20 kt. Seas 4 ft.
.TONIGHT...NE wind 20 kt. Seas 6 ft.
.THU...N wind 20 kt. Seas 6 ft.
.THU NIGHT...NW wind 25 kt. Seas 7 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 4 ft.
.SUN...N wind 20 kt. Seas 6 ft.

$$

PKZ185-160045-
Saint Matthew Island Waters-
341 AM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NE wind 25 kt. Seas 8 ft.
.TONIGHT...NE wind 25 kt. Seas 8 ft.
.THU...N wind 20 kt. Seas 7 ft.
.THU NIGHT...NW wind 20 kt. Seas 6 ft.
.FRI...W wind 20 kt. Seas 5 ft.
.SAT...SE wind 15 kt. Seas 4 ft.
.SUN...W wind 25 kt. Seas 8 ft.

$$
331 
FZAK52 PAFC 152355
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
355 PM AKDT Wed Sep 15 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.

PKZ199-161315-
355 PM AKDT Wed Sep 15 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 989 mb elongated low 100 nm west of St. George moves across the
Bering and Alaska Peninsula and into the Gulf at 985 mb for Fri 
afternoon. Its front tracks into the northern Gulf through Fri 
afternoon. A 1002 mb Northern Pacific low Thu morning deepens as 
it moves 325 nm south of Shemya at 986 mb by Fri afternoon. Its 
front remains south of the Aleutians through Fri afternoon. 

$$

PKZ150-161315-
South of the AK Peninsula Sitkinak to Castle Cape-
355 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 11 ft.
.THU...W wind 25 kt becoming N 20 kt in the afternoon. Seas 10 ft.
.THU NIGHT...N wind 30 kt. Seas 10 ft.
.FRI...NW wind 30 kt. Seas 11 ft.
.FRI NIGHT...NW wind 35 kt. Seas 13 ft.
.SAT...W wind 30 kt. Seas 11 ft.
.SUN...SE wind 30 kt. Seas 11 ft.
.MON...N wind 25 kt. Seas 12 ft.

$$

PKZ155-161315-
South of the AK Peninsula Castle Cape to Cape Sarichef-
355 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...W wind 25 kt. Seas 10 ft.
.THU...W wind 30 kt except 20 kt from the Shumagin Islands E. Seas 
12 ft.
.THU NIGHT...NW wind 30 kt. Seas 12 ft.
.FRI AND FRI NIGHT...NW wind 30 kt. Seas 11 ft.
.SAT...SE wind 35 kt. Seas 10 ft.
.SUN...SW wind 30 kt. Seas 14 ft.
.MON...NW wind 30 kt. Seas 13 ft.

$$

PKZ160-161315-
Bristol Bay-
355 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...NE wind 25 kt. Seas 6 ft.
.THU...NE wind 25 kt. Seas 4 ft.
.THU NIGHT...N wind 20 kt. Seas 4 ft.
.FRI...NW wind 30 kt. Seas 8 ft.
.FRI NIGHT...NW wind 25 kt. Seas 8 ft.
.SAT...NE wind 25 kt. Seas 5 ft.
.SUN...NE wind 35 kt. Seas 9 ft.
.MON...N wind 20 kt. Seas 5 ft.

$$

PKZ165-161315-
Port Heiden to Cape Sarichef-
355 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THURSDAY NIGHT...

.TONIGHT...SW wind 20 kt. Seas 5 ft. Rain showers.
.THU...Variable wind 15 kt becoming N 20 kt in the afternoon. Seas 6
ft. Rain showers.
.THU NIGHT...N wind 25 kt. Seas 8 ft.
.FRI...NW wind 30 kt. Seas 9 ft.
.FRI NIGHT...NW wind 25 kt. Seas 9 ft.
.SAT...E wind 35 kt. Seas 8 ft.
.SUN...NE wind 35 kt. Seas 11 ft.
.MON...N wind 30 kt. Seas 11 ft.

$$

PKZ170-161315-
Cape Sarichef to Nikolski Bering Side-
355 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...SW wind increasing to 30 kt. Seas 9 ft.
.THU...W wind 30 kt becoming N in the afternoon. Seas 11 ft. Rain 
showers.
.THU NIGHT...NW wind 30 kt. Seas 11 ft.
.FRI...NW wind 25 kt. Seas 8 ft.
.FRI NIGHT...SW wind 25 kt. Seas 7 ft.
.SAT...SE wind 40 kt. Seas 10 ft.
.SUN...NW wind 30 kt. Seas 14 ft.
.MON...N wind 25 kt. Seas 10 ft.

$$

PKZ171-161315-
Unalaska Bay-
355 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THURSDAY NIGHT...

.TONIGHT...SW wind 20 kt diminishing to 10 kt after midnight. Seas 2
ft.
.THU...W wind 20 kt. Seas 3 ft building to 5 ft in the afternoon.
.THU NIGHT...NW wind 25 kt. Seas 9 ft.
.FRI...NW wind 20 kt. Seas 7 ft.
.FRI NIGHT...SW wind 15 kt. Seas 2 ft.
.SAT...SE wind 35 kt. Seas 5 ft.
.SUN...NW wind 25 kt. Seas 10 ft.
.MON...NW wind 15 kt. Seas 5 ft.

$$

PKZ172-161315-
Cape Sarichef to Nikolski Pacific Side-
355 PM AKDT Wed Sep 15 2021

...GALE WARNING THROUGH THURSDAY...

.TONIGHT...SW increasing to 35 kt after midnight. Seas 13 ft.
.THU...W wind 35 kt diminishing to 25 kt in the afternoon. Seas 14 
ft.
.THU NIGHT...NW wind 30 kt. Seas 12 ft.
.FRI...NW wind 25 kt. Seas 10 ft.
.FRI NIGHT...SW wind 30 kt. Seas 7 ft.
.SAT...S wind 35 kt. Seas 13 ft.
.SUN THROUGH MON...NW wind 30 kt. Seas 15 ft.

$$

PKZ173-161315-
Nikolski to Seguam Island Bering Side-
355 PM AKDT Wed Sep 15 2021

...GALE WARNING THROUGH THURSDAY...

.TONIGHT...SW wind 35 kt. Seas 13 ft.
.THU...N wind 35 kt. Seas 13 ft.
.THU NIGHT...NW wind 25 kt. Seas 12 ft.
.FRI...W wind 20 kt. Seas 8 ft.
.FRI NIGHT...SE wind 40 kt. Seas 9 ft.
.SAT...SE wind 40 kt. Seas 11 ft.
.SUN...NW wind 35 kt. Seas 16 ft.
.MON...E wind 25 kt. Seas 9 ft.

$$

PKZ174-161315-
Nikolski to Seguam Island Pacific Side-
355 PM AKDT Wed Sep 15 2021

...GALE WARNING THROUGH THURSDAY...

.TONIGHT...W wind 35 kt. Seas 15 ft.
.THU...NW wind 35 kt. Seas 16 ft.
.THU NIGHT...NW wind 25 kt. Seas 14 ft.
.FRI...W wind 20 kt. Seas 9 ft.
.FRI NIGHT...SE wind 35 kt. Seas 10 ft.
.SAT...S wind 35 kt. Seas 16 ft.
.SUN...NW wind 35 kt. Seas 18 ft.
.MON...S wind 25 kt. Seas 10 ft.

$$

PKZ175-161315-
Seguam Island to Adak Bering Side-
355 PM AKDT Wed Sep 15 2021

...GALE WARNING THROUGH THURSDAY...

.TONIGHT...W wind 35 kt. Seas 13 ft.
.THU...NW wind 35 kt. Seas 11 ft.
.THU NIGHT...NW wind 20 kt. diminishing to 10 kt after midnight. 
Seas 10 ft.
.FRI...S wind 20 kt. Seas 6 ft.
.FRI NIGHT...SE wind 45 kt. Seas 11 ft.
.SAT THROUGH SUN...NW wind 35 kt. Seas 16 ft.
.MON...SE wind 30 kt. Seas 10 ft.

$$

PKZ176-161315-
Seguam Island to Adak Pacific Side-
355 PM AKDT Wed Sep 15 2021

...GALE WARNING THROUGH THURSDAY...

.TONIGHT...W wind 40 kt. Seas 16 ft. Rain showers.
.THU...NW wind 40 kt diminishing to 30 kt in the afternoon. Seas 18 
ft.
.THU NIGHT...NW wind 25 kt diminishing to 15 kt after midnight.
Seas 12 ft.
.FRI...S wind 35 kt. Seas 6 ft.
.FRI NIGHT...SE wind 40 kt. Seas 12 ft.
.SAT...SW wind 40 kt. Seas 21 ft.
.SUN...W wind 40 kt. Seas 17 ft.
.MON...SE wind 25 kt. Seas 14 ft.

$$

PKZ177-161315-
Adak to Kiska-
355 PM AKDT Wed Sep 15 2021

...GALE WARNING TONIGHT...

.TONIGHT...W wind 30 kt becoming NW 40 kt after midnight. Seas
15 ft.
.THU...NW wind 30 kt diminishing to 20 kt in the afternoon. Seas
14 ft.
.THU NIGHT...Variable wind 15 kt. Seas 8 ft.
.FRI...E wind 40 kt. Seas 9 ft.
.FRI NIGHT...SE wind 45 kt. Seas 14 ft.
.SAT...NW wind 40 kt. Seas 20 ft.
.SUN...W wind 35 kt. Seas 14 ft.
.MON...SE wind 30 kt. Seas 15 ft.

$$

PKZ178-161315-
Kiska to Attu-
355 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

.TONIGHT...NW wind 30 kt. Seas 12 ft.
.THU...NW wind 25 kt diminishing to 15 kt in the afternoon. Seas
11 ft.
.THU NIGHT...Variable wind 10 kt becoming SE 15 kt after midnight.
Seas 7 ft.
.FRI...E wind 45 kt. Seas 12 ft.
.FRI NIGHT...NE wind 45 kt. Seas 19 ft.
.SAT...NW wind 40 kt. Seas 20 ft.
.SUN...S wind 45 kt. Seas 10 ft.
.MON...E wind 45 kt. Seas 17 ft.

$$

PKZ179-161315-
Pribilof Islands Near Shore Waters-
355 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT...

.TONIGHT...NE wind 30 kt. Seas 8 ft. Rain.
.THU...NE wind 30 kt. Seas 10 ft.
.THU NIGHT...NW wind 25 kt. Seas 8 ft.
.FRI...W wind 20 kt. Seas 7 ft.
.FRI NIGHT...SW wind 15 kt. Seas 4 ft.
.SAT...E wind 35 kt. Seas 11 ft.
.SUN...N wind 30 kt. Seas 11 ft.
.MON...N wind 25 kt. Seas 7 ft.

$$

PKZ180-161315-
Kuskokwim Delta and Etolin Strait-
355 PM AKDT Wed Sep 15 2021

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

.TONIGHT...E wind 25 kt. Seas 7 ft.
.THU...NE wind 20 kt. Seas 5 ft.
.THU NIGHT...NW wind 25 kt. Seas 7 ft.
.FRI AND FRI NIGHT...NW wind 25 kt. Seas 8 ft.
.SAT...SE wind 30 kt. Seas 8 ft.
.SUN...NE wind 30 kt. Seas 10 ft.
.MON...N wind 20 kt. Seas 6 ft.

$$

PKZ181-161315-
North and West of Nunivak Island-
355 PM AKDT Wed Sep 15 2021

.TONIGHT...NE wind 20 kt. Seas 5 ft.
.THU...NE wind 20 kt. Seas 5 ft.
.THU NIGHT...N wind 20 kt. Seas 6 ft.
.FRI...NW wind 20 kt. Seas 5 ft.
.FRI NIGHT...W wind 20 kt. Seas 4 ft.
.SAT...S wind 20 kt. Seas 4 ft.
.SUN THROUGH MON...N wind 20 kt. Seas 6 ft.

$$

PKZ185-161315-
Saint Matthew Island Waters-
355 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TONIGHT...NE wind 25 kt. Seas 8 ft.
.THU...N wind 20 kt. Seas 7 ft.
.THU NIGHT...NW wind 20 kt. Seas 6 ft.
.FRI...NW wind 15 kt. Seas 5 ft.
.FRI NIGHT...SW wind 20 kt. Seas 4 ft.
.SAT...SE wind 15 kt. Seas 4 ft.
.SUN...W wind 25 kt. Seas 8 ft.
.MON...E wind 25 kt. Seas 8 ft.

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Anchorage, AK wrote its last area forecast discussion before this small craft advisory went out at Sep 11, 5:12 PM AKDT, 11 hours 8 minutes earlier.

Area forecast discussion, Sep 11, 5:12 PM AKDT, 11 hours 8 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
512 PM AKDT Sat Sep 11 2021

.ANALYSIS AND UPPER LEVELS...

The weather pattern aloft is rather straightforward with a large
upper level low over the northern Bering Sea with the 250 mb jet
stream running south of this low over the Aleutians. This is also
bringing in southwest flow aloft to Southwest mainland Alaska with
a transient ridge over Southcentral this afternoon.

The surface pattern is quite a bit more complex with a complex low
with four different centers encompassing most of the Bering Sea
and a separate low south of the Alaska Peninsula this afternoon
which will get absorbed into the southernmost center (located near
Atka Island this afternoon) as that southern low center rapidly
strengthens and becomes the dominate low by tomorrow.

&&

.MODEL DISCUSSION...

Models are all sliding nicely into agreement with the structure of
the complex low in the Being Sea and the way another low moves out
of the North Pacific and gets absorbed by the Bering Sea low early
Sunday. This is a complex pattern that has been causing trouble
for the models the past few days, but it does look like we now
have a very good consensus on how these lows will interact. This
is key to answering questions about strong winds across Southcentral
Sunday and potential high surf in Bristol Bay Sunday night into
Monday.

&&

.AVIATION...
PANC...VFR conditions will persist. Winds will be the biggest
challenge as a strong occluding front lifts northward across the
Gulf and toward Anchorage on Sunday. The Turnagain Arm Jet and
low level winds crossing the Kenai and Chugach Mountains will
strengthen through the day Sunday. Out ahead of the front, winds
will generally remain light at the terminal as the Turnagain jet
bends southward down Cook Inlet. This should also keep the
strongest southeast winds above 2000 feet. However, as the front
nears Anchorage during the late afternoon and early evening hours,
expect low level winds to strengthen before the surface winds,
resulting in a period of low level wind shear. Strong and gutsy
southeast winds will then move into the terminal with frontal
passage, which is currently estimated to occur between 04Z and 06Z
Sunday evening.

&&

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3: Today
through Tuesday afternoon)...

Dry conditions will persist into early Sunday morning as a ridge
departs to the east. A low will track over Bristol Bay Sunday
morning. Its front will extend into the Gulf, initially bringing
steady rainfall and gusty easterly to southeasterly winds over
Kodiak. Strong southerly steering flow will allow the front to
quickly move northward across the Kenai Peninsula and into
Anchorage by the evening. Strongest winds (up to 55 mph) are
expected along Turnagain Arm. Winds will peak in the Anchorage
bowl around 9pm, with highest gusts of up to 40 mph across south
and west Anchorage. Winds will diminish everywhere after the
frontal passage. Pressure gradients will increase again by Monday
afternoon and lesser, but still higher southeasterly winds will
continue through the end of the day. Rainfall will be highest
across Kodiak, the eastern Kenai Peninsula and Prince William
Sound, though nothing overly impactful is expected. Much of
Anchorage and the Matanuska Valley will remain downsloped, with
just a chance of rain after frontal passage Sunday evening.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 through 3: Sat
afternoon through Tue)

In the immediate short term an elongated shortwave and surface
low west of Nunivak Island will continue to produce light rain and
gusty southerly winds over the Y-K Delta this evening. The main
focus then shifts rapidly to the south as a shortwave currently
over Atka picks up and merges with a low over the north Pacific.
As the two combine, warm and moist air from the north Pacific will
merge with colder air moving east across the Aleutian Chain,
resulting in storm intensification over the AKPen and into Bristol
Bay Sunday morning. The system's front will move over the AKPen
early Sunday morning, and into interior Bristol Bay later in the
morning. Strong winds are expected along the front through
Kamishak Gap around noon with sustained wind speeds between 30 and
45 mph. Gusts up to 65 mph are possible. See the Special Weather
Statement for more details. To the south of the low, westerly
winds up to 45 mph will persist over the AKPen and southern
Bristol Bay through the night before eventually tapering off to
20 to 30 mph Monday morning. Elevated surf is possible throughout
Bristol Bay Sunday and Monday.

The other side to this system will be widespread rain through at
least Tuesday afternoon. Upper level dynamics are favorable due
to a broad upper level vorticity maximum with multiple appendages
remaining over Southwest Alaska through Tuesday afternoon, before
eventually moving north into the interior. With ample cool air
aloft, instability and upper level forcing will allow for
widespread showers, which will be reinforced by steady and
widespread onshore flow. Temperatures will be seasonal, with
highs in the low 50s and lows in the 40s to upper 30s.

&&

.SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 through 3: Sat
afternoon through Tue)...

A broad trough will remain over the central to eastern Bering
through the forecast period with a shortwave ridge developing over
the western Aleutians Monday morning. The main feature will be a
strong low intensifying over Bristol Bay on Sunday. Westerly gale
force winds are expected from the central Aleutians east into
Bristol Bay Sunday and Monday. Overall, winds will decrease from
west to east Sunday night into Monday morning, though westerly
winds between 20 and 35 kts will remain over the eastern Bering
through Tuesday morning. Focus then shifts to the western Bering
as another frontal system moves into the region Tuesday afternoon.
Winds up to gale force and rain are expected over the western to
central Aleutians Tuesday evening.

&&

.MARINE (Days 3 through 5/Tuesday through Thursday)...

The forecast period starts off with mainly northwesterly to
westerly small craft wind flow across the Bristol Bay area, Alaska
Peninsula, Kodiak Island, and Barren Islands area across the Gulf
of Alaska Tuesday. However, looking further west over the western
Bering Sea, a rather large gale force storm system is expected to
cross the Bering Sea during the time frame above. Expect the
front with this system to reach the southwestern Gulf of Alaska on
Wednesday with the impacts from this system continuing through
Thursday as the front slowly moves across the Gulf. Therefore,
expect gale force winds with this low with gusts to just below
storm force and wave heights 15 to as high as 25 feet. The highest
waves right now appear to occur on the western and southwestern
side of the system favoring the western and central Bering mainly
from the Pribilof Islands west as this system moves through.

Also, want to mention that there is the potential for storm force
winds especially somewhere in the western to central Bering Sea with
this system though there is low confidence in this right now.
The exact strength of the low will determine how strong the winds
will actually be but there is high confidence for the gale force
winds as mentioned above. Recommend continuing to check back for
updates on this system as we get closer.

&&

.LONG TERM FORECAST (Days 4 through 7. Wednesday through
Saturday)...

The long term forecast period starts off with a trough over the
Bering and southwesterly flow into Southcentral Alaska. The GFS
and CMC are in the best agreement with each other on the movement
of an area of low pressure from the western Bering Sea to the Gulf
of Alaska in the Wednesday to Friday time frame. The EC is the
fastest and strongest of the solutions. Therefore, the bottom line
is expect unsettled conditions with periods of rain and windy
conditions with this system especially across the coastal
areas/Kodiak and Southwest Alaska, though the exact details on
timing and strength remain uncertain. Beyond Friday, expect
conditions to gradually improve across the area with just some
scattered showers with breezy conditions especially across
Southwest and the eastern Bering Sea. The western Bering Sea and
Western Aleutians are largely expected to remain quiet Friday and
Saturday as zonal flow with perhaps weak upper level ridging moves
over the area.

&&

.AFC WATCHES/WARNINGS/ADVISORIES...
PUBLIC...NONE.
MARINE...Storm Warning 130 131
         Gale Warning 119 120 125 128 129 132 137 138 139 141
                      150 155 160 165 170 172 173 174 176 180.
FIRE WEATHER...NONE.

&&

SYNOPSIS AND MODEL DISCUSSION...EZ
SOUTHCENTRAL ALASKA...AP
SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...CJ
MARINE/LONG TERM...MV

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 11, 4:05 PM AKDTGale WarningAFC12 hr
Sep 11, 4:05 PM AKDTSmall Craft AdvisoryAFC23 hr
Sep 11, 4:05 PM AKDTStorm WarningAFC23 hr
Sep 11, 4:32 PM AKDTGale WarningAFC71 hr
Sep 11, 4:32 PM AKDTSmall Craft AdvisoryAFC59 hr
Sep 12, 4:08 AM AKDTGale WarningAFC23 hr
Sep 12, 4:08 AM AKDTSmall Craft AdvisoryAFC47 hr
Sep 12, 4:20 AM AKDTGale WarningAFC11 hr
Sep 12, 4:20 AM AKDTStorm WarningAFC24 hr
Sep 12, 3:03 PM AKDTGale WarningAFC25 hr
Sep 12, 3:03 PM AKDTSmall Craft AdvisoryAFC25 hr
Sep 12, 3:42 PM AKDTSmall Craft AdvisoryAFC5 days

Nearby

Small Craft Advisories in Alaska, 2021Every 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.