Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 393, NWS Anchorage, AK

May 17, 2021

NWS Anchorage, AK issued this small craft advisory at May 17, 2021, 3:39 AM AKDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued: May 17, 2021, 3:39 AM AKDT (11:39 UTC)
Expired: May 18, 2021, 3:42 AM AKDT
In force: 24 hr
Issued by: NWS Anchorage, AK

The text

As transmitted.

666 
FZAK52 PAFC 171139
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
339 AM AKDT Mon May 17 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.

PKZ199-180100-
339 AM AKDT Mon May 17 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1004 mb low in the North Pacific moves to 220 nm south of Dutch
Harbor at 998 mb Tue night. Its front moves over the Aleutian 
Islands Tue afternoon and then lifts slowly north into the 
southeastern Bering through Tue night

$$

PKZ150-180100-
South of the AK Peninsula Sitkinak to Castle Cape-
339 AM AKDT Mon May 17 2021

.TODAY...NW wind 15 kt. Seas 7 ft.
.TONIGHT...W wind 15 kt. Seas 5 ft.
.TUE...Variable wind 10 kt. Seas 4 ft.
.TUE NIGHT...S wind 25 kt. Seas 5 ft.
.WED THROUGH THU...SE wind 30 kt. Seas 11 ft.
.FRI...E wind 20 kt. Seas 10 ft.

$$

PKZ155-180100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
339 AM AKDT Mon May 17 2021

...SMALL CRAFT ADVISORY TUESDAY...

.TODAY...Variable wind 10 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...E wind 25 kt except SE 15 kt from the Shumagin Islands E.
Seas 5 ft.
.TUE NIGHT...E wind 30 kt. Seas 11 ft.
.WED...E wind 35 kt. Seas 11 ft.
.THU...E wind 15 kt. Seas 8 ft.
.FRI...N wind 15 kt. Seas 9 ft.

$$

PKZ160-180100-
Bristol Bay-
339 AM AKDT Mon May 17 2021

.TODAY...W wind 15 kt. Seas 3 ft. Areas of fog.
.TONIGHT...W wind 15 kt. Seas 3 ft.
.TUE...W wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft.
.TUE NIGHT...S wind 10 kt. Seas 2 ft.
.WED THROUGH THU...E wind 30 kt. Seas 7 ft.
.FRI...NE wind 20 kt. Seas 4 ft.

$$

PKZ165-180100-
Port Heiden to Cape Sarichef-
339 AM AKDT Mon May 17 2021

.TODAY...Variable wind 10 kt. Seas 2 ft.
.TONIGHT...Variable wind 10 kt. Seas 2 ft.
.TUE...E wind 20 kt except variable 10 kt from Port Moller E. Seas
2 ft.
.TUE NIGHT...E wind 20 kt. Seas 4 ft.
.WED THROUGH THU...E wind 30 kt. Seas 9 ft.
.FRI...N wind 15 kt. Seas 6 ft.

$$

PKZ170-180100-
Cape Sarichef to Nikolski Bering Side-
339 AM AKDT Mon May 17 2021

.TODAY...Variable wind 10 kt. Seas 2 ft.
.TONIGHT...NE wind 15 kt. Seas 2 ft.
.TUE...E wind 20 kt. Seas 4 ft.
.TUE NIGHT...NE wind 25 kt. Seas 6 ft.
.WED...NE wind 30 kt. Seas 9 ft.
.THU...N wind 25 kt. Seas 9 ft.
.FRI...NW wind 20 kt. Seas 8 ft.

$$

PKZ171-180100-
Unalaska Bay-
339 AM AKDT Mon May 17 2021

.TODAY...Variable wind less than 10 kt. Seas 2 ft.
.TONIGHT...E wind 10 kt. Seas 2 ft.
.TUE...E wind 10 kt increasing to 15 kt in the afternoon. Seas 2
ft.
.TUE NIGHT...E wind 25 kt. Seas 4 ft.
.WED...NE wind 25 kt. Seas 5 ft.
.THU...NW wind 15 kt. Seas 5 ft.
.FRI...NW wind 20 kt. Seas 5 ft.

$$

PKZ172-180100-
Cape Sarichef to Nikolski Pacific Side-
339 AM AKDT Mon May 17 2021

...SMALL CRAFT ADVISORY TUESDAY...

.TODAY...E wind 15 kt. Seas 4 ft.
.TONIGHT...E wind 20 kt. Seas 5 ft.
.TUE...E wind 30 kt. Seas 9 ft.
.TUE NIGHT...E wind 35 kt. Seas 12 ft.
.WED...NE wind 35 kt. Seas 11 ft.
.THU THROUGH FRI...NW wind 20 kt. Seas 6 ft.

$$

PKZ173-180100-
Nikolski to Seguam Island Bering Side-
339 AM AKDT Mon May 17 2021

.TODAY...E wind 15 kt. Seas 3 ft.
.TONIGHT...E wind 15 kt. Seas 4 ft.
.TUE...NE wind 20 kt. Seas 5 ft.
.TUE NIGHT...NE wind 25 kt. Seas 7 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 12 ft.
.FRI...NW wind 25 kt. Seas 10 ft.

$$

PKZ174-180100-
Nikolski to Seguam Island Pacific Side-
339 AM AKDT Mon May 17 2021

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

.TODAY...E wind 20 kt. Seas 4 ft.
.TONIGHT...E wind 25 kt. Seas 8 ft.
.TUE...NE wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 30 kt. Seas 10 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 12 ft.
.FRI...NW wind 25 kt. Seas 10 ft.

$$

PKZ175-180100-
Seguam Island to Adak Bering Side-
339 AM AKDT Mon May 17 2021

.TODAY...E wind 15 kt. Seas 3 ft.
.TONIGHT...E wind 15 kt. Seas 3 ft.
.TUE...E wind 15 kt. Seas 4 ft.
.TUE NIGHT...NE wind 20 kt. Seas 5 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 12 ft.
.FRI...W wind 20 kt. Seas 9 ft.

$$

PKZ176-180100-
Seguam Island to Adak Pacific Side-
339 AM AKDT Mon May 17 2021

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

.TODAY...NE wind 20 kt. Seas 6 ft.
.TONIGHT...NE wind 20 kt. Seas 8 ft.
.TUE...NE wind 25 kt. Seas 8 ft.
.TUE NIGHT...N wind 25 kt. Seas 8 ft.
.WED THROUGH THU...NW wind 30 kt. Seas 10 ft.
.FRI...W wind 25 kt. Seas 9 ft.

$$

PKZ177-180100-
Adak to Kiska-
339 AM AKDT Mon May 17 2021

.TODAY...E wind 15 kt. Seas 7 ft.
.TONIGHT...E wind 15 kt. Seas 7 ft.
.TUE...E wind 15 kt. Seas 6 ft.
.TUE NIGHT...N wind 15 kt. Seas 5 ft.
.WED THROUGH THU...W wind 20 kt. Seas 7 ft.
.FRI...SW wind 20 kt. Seas 6 ft.

$$

PKZ178-180100-
Kiska to Attu-
339 AM AKDT Mon May 17 2021

.TODAY...SE wind 15 kt. Seas 6 ft.
.TONIGHT...SE wind 15 kt. Seas 6 ft.
.TUE...Variable wind 10 kt. Seas 6 ft.
.TUE NIGHT...SW wind 20 kt. Seas 5 ft.
.WED THROUGH THU...SW wind 15 kt. Seas 6 ft.
.FRI...SW wind 25 kt. Seas 10 ft.

$$

PKZ179-180100-
Pribilof Islands Near Shore Waters-
339 AM AKDT Mon May 17 2021

.TODAY...Variable wind 10 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 2 ft.
.TUE...E wind 15 kt. Seas 2 ft.
.TUE NIGHT...E wind 20 kt. Seas 4 ft.
.WED THROUGH THU...N wind 30 kt. Seas 10 ft.
.FRI...NW wind 20 kt. Seas 6 ft.

$$

PKZ180-180100-
Kuskokwim Delta and Etolin Strait-
339 AM AKDT Mon May 17 2021

.TODAY...W wind 10 kt. Seas 2 ft.
.TONIGHT...W wind 15 kt becoming NW after midnight. Seas 2 ft.
.TUE...NW wind 10 kt. Seas 2 ft.
.TUE NIGHT...N wind 15 kt. Seas 3 ft.
.WED THROUGH THU...NE wind 30 kt. Seas 9 ft.
.FRI...N wind 15 kt. Seas 5 ft.

$$

PKZ181-180100-
North and West of Nunivak Island-
339 AM AKDT Mon May 17 2021

.TODAY...W wind 15 kt. Seas 2 ft.
.TONIGHT...W wind 15 kt. Seas 2 ft.
.TUE...Variable wind 10 kt. Seas 2 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 2 ft.
.WED THROUGH THU...N wind 25 kt. Seas 5 ft.
.FRI...N wind 15 kt. Seas 3 ft.

$$

PKZ185-180100-
Saint Matthew Island Waters-
339 AM AKDT Mon May 17 2021

.TODAY...W wind 15 kt. Seas 3 ft.
.TONIGHT...Variable wind 10 kt. Seas 2 ft.
.TUE...Variable wind 10 kt E of Saint Matthew Island...S 15 kt W
of Saint Matthew Island. Seas 4 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 4 ft.
.WED...NE wind 25 kt. Seas 5 ft.
.THU...N wind 25 kt. Seas 5 ft.
.FRI...NE wind 20 kt. Seas 5 ft.

$$

2 follow-up statements

472 
FZAK52 PAFC 172319
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
319 PM AKDT Mon May 17 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.

PKZ199-181215-
319 PM AKDT Mon May 17 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1006 mb North Pacific low moves to 265 nm South of Dutch Harbor
at 989 mb by Wed afternoon. Its front moves over the Aleutians 
and Alaska Peninsula from Midday Tue through Wed afternoon. A 1003
mb low extends a front into the Western Aleutians for Wed afternoon.

$$

PKZ150-181215-
South of the AK Peninsula Sitkinak to Castle Cape-
319 PM AKDT Mon May 17 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...W wind 15 kt. Seas 5 ft.
.TUE...W wind 15 kt. Seas 4 ft.
.TUE NIGHT...S wind 20 kt becoming SE 30 kt after midnight. Seas
3 ft building to 7 ft after midnight.
.WED...E wind 30 kt. Seas 11 ft.
.WED NIGHT...E wind 25 kt. Seas 9 ft.
.THU...E wind 25 kt. Seas 9 ft.
.FRI...E wind 20 kt. Seas 10 ft.
.SAT...N wind 15 kt. Seas 6 ft.

$$

PKZ155-181215-
South of the AK Peninsula Castle Cape to Cape Sarichef-
319 PM AKDT Mon May 17 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...E wind 15 kt except W 10 kt from the Shumagin Islands E. 
Seas 4 ft.
.TUE...E wind 20 kt increasing to 30 kt in the afternoon. From the
Shumagin Islands E, variable wind 10 kt becoming SE 20 kt in the
afternoon. Seas 6 ft.
.TUE NIGHT...E wind 35 kt. Seas 11 ft. Rain.
.WED...E wind 30 kt. Seas 11 ft.
.WED NIGHT...E wind 25 kt. Seas 8 ft.
.THU...E wind 15 kt. Seas 8 ft.
.FRI...N wind 15 kt. Seas 9 ft.
.SAT...W wind 15 kt. Seas 6 ft.

$$

PKZ160-181215-
Bristol Bay-
319 PM AKDT Mon May 17 2021

.TONIGHT...W wind 20 kt. Seas 3 ft. Patchy fog.
.TUE...W wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft. Patchy fog.
.TUE NIGHT...SW wind 10 kt becoming E after midnight. Seas 1 foot.
.WED AND WED NIGHT...E wind 25 kt. Seas 6 ft.
.THU...E wind 25 kt. Seas 7 ft.
.FRI...NE wind 20 kt. Seas 4 ft.
.SAT...NW wind 10 kt. Seas 1 foot.

$$

PKZ165-181215-
Port Heiden to Cape Sarichef-
319 PM AKDT Mon May 17 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 2 ft.
.TUE...NE wind 20 kt. Seas 2 ft.
.TUE NIGHT...E wind 30 kt except 20 kt from Port Moller E. Seas 5 
ft.
.WED AND WED NIGHT...NE wind 30 kt. Seas 9 ft.
.THU...NE wind 25 kt. Seas 8 ft.
.FRI...N wind 15 kt. Seas 6 ft.
.SAT...Variable wind 10 kt. Seas 4 ft.

$$

PKZ170-181215-
Cape Sarichef to Nikolski Bering Side-
319 PM AKDT Mon May 17 2021

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

.TONIGHT...NE wind 15 kt. Seas 3 ft.
.TUE...E wind 25 kt. Seas 5 ft.
.TUE NIGHT...NE wind 30 kt. Seas 7 ft.
.WED AND WED NIGHT...N wind 30 kt. Seas 10 ft.
.THU...N wind 30 kt. Seas 10 ft.
.FRI...NW wind 20 kt. Seas 8 ft.
.SAT...SW wind 15 kt. Seas 5 ft.

$$

PKZ171-181215-
Unalaska Bay-
319 PM AKDT Mon May 17 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...E wind 10 kt. Seas 2 ft.
.TUE...E wind 10 kt increasing to 20 kt in the afternoon. Seas 3 ft.
.TUE NIGHT...E wind 25 kt. Seas 4 ft. Rain.
.WED AND WED NIGHT...N wind 20 kt. Seas 6 ft.
.THU...NW wind 25 kt. Seas 8 ft.
.FRI...NW wind 20 kt. Seas 5 ft.
.SAT...SW wind 10 kt. Seas 2 ft.

$$

PKZ172-181215-
Cape Sarichef to Nikolski Pacific Side-
319 PM AKDT Mon May 17 2021

...GALE WARNING TUESDAY NIGHT...

.TONIGHT...E wind 20 kt. Seas 5 ft.
.TUE...E wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 35 kt. Seas 12 ft. Rain.
.WED...NE wind 30 kt. Seas 12 ft.
.WED NIGHT...NE wind 30 kt. Seas 8 ft.
.THU...N wind 30 kt. Seas 8 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.SAT...SW wind 15 kt. Seas 6 ft.

$$

PKZ173-181215-
Nikolski to Seguam Island Bering Side-
319 PM AKDT Mon May 17 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...E wind 20 kt. Seas 4 ft.
.TUE...NE wind 20 kt. Seas 5 ft.
.TUE NIGHT...NE wind 30 kt. Seas 8 ft.
.WED...N wind 30 kt. Seas 11 ft.
.WED NIGHT...N wind 35 kt. Seas 11 ft.
.THU...NW wind 35 kt. Seas 12 ft.
.FRI...NW wind 25 kt. Seas 10 ft.
.SAT...S wind 20 kt. Seas 6 ft.

$$

PKZ174-181215-
Nikolski to Seguam Island Pacific Side-
319 PM AKDT Mon May 17 2021

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

.TONIGHT...E wind 25 kt. Seas 8 ft.
.TUE...NE wind 30 kt. Seas 10 ft.
.TUE NIGHT...NE wind 30 kt. Seas 11 ft. Rain.
.WED...N wind 30 kt. Seas 11 ft.
.WED NIGHT...N wind 40 kt. Seas 14 ft.
.THU...NW wind 35 kt. Seas 13 ft.
.FRI...NW wind 25 kt. Seas 10 ft.
.SAT...SW wind 20 kt. Seas 6 ft.

$$

PKZ175-181215-
Seguam Island to Adak Bering Side-
319 PM AKDT Mon May 17 2021

...SMALL CRAFT ADVISORY TUESDAY NIGHT...

.TONIGHT...E wind 15 kt. Seas 3 ft.
.TUE...NE wind 15 kt. Seas 4 ft.
.TUE NIGHT...N wind 25 kt. Seas 6 ft.
.WED...N wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 30 kt. Seas 9 ft.
.THU...NW wind 25 kt. Seas 11 ft.
.FRI...W wind 20 kt. Seas 9 ft.
.SAT...S wind 15 kt. Seas 7 ft.

$$

PKZ176-181215-
Seguam Island to Adak Pacific Side-
319 PM AKDT Mon May 17 2021

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

.TONIGHT...NE wind 20 kt. Seas 8 ft.
.TUE...NE wind 25 kt. Seas 8 ft.
.TUE NIGHT...N wind 25 kt. Seas 8 ft.
.WED AND WED NIGHT...NW wind 30 kt. Seas 10 ft.
.THU...NW wind 30 kt. Seas 10 ft.
.FRI...W wind 25 kt. Seas 9 ft.
.SAT...S wind 15 kt. Seas 7 ft.

$$

PKZ177-181215-
Adak to Kiska-
319 PM AKDT Mon May 17 2021

.TONIGHT...E wind 15 kt. Seas 7 ft.
.TUE...NE wind 15 kt. Seas 6 ft.
.TUE NIGHT...N wind 15 kt. Seas 5 ft.
.WED...NW wind 20 kt. Seas 5 ft.
.WED NIGHT...W wind 20 kt. Seas 6 ft.
.THU...W wind 20 kt. Seas 7 ft.
.FRI THROUGH SAT...S wind 20 kt. Seas 7 ft.

$$

PKZ178-181215-
Kiska to Attu-
319 PM AKDT Mon May 17 2021

.TONIGHT...S wind 15 kt. Seas 6 ft.
.TUE...S wind 15 kt. Seas 6 ft.
.TUE NIGHT...Variable wind 10 kt becoming SW 20 kt after midnight.
Seas 5 ft.
.WED...SW wind 20 kt. Seas 7 ft.
.WED NIGHT...SW wind 25 kt. Seas 8 ft.
.THU...SW wind 20 kt. Seas 8 ft.
.FRI...SW wind 25 kt. Seas 10 ft.
.SAT...SW wind 20 kt. Seas 9 ft.

$$

PKZ179-181215-
Pribilof Islands Near Shore Waters-
319 PM AKDT Mon May 17 2021

.TONIGHT...Variable wind 10 kt. Seas 2 ft.
.TUE...E wind 15 kt. Seas 2 ft.
.TUE NIGHT...E wind 20 kt. Seas 5 ft.
.WED...NE wind 25 kt. Seas 6 ft.
.WED NIGHT...N wind 30 kt. Seas 9 ft.
.THU...N wind 25 kt. Seas 9 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.SAT...S wind 15 kt. Seas 7 ft.

$$

PKZ180-181215-
Kuskokwim Delta and Etolin Strait-
319 PM AKDT Mon May 17 2021

.TONIGHT...W wind 15 kt becoming NW after midnight. Seas 2 ft.
.TUE...NW wind 10 kt. Seas 1 foot.
.TUE NIGHT...N wind 10 kt becoming NE 15 kt after midnight. Seas 2 
ft.
.WED AND WED NIGHT...NE wind 25 kt. Seas 7 ft.
.THU...NE wind 25 kt. Seas 8 ft.
.FRI...N wind 15 kt. Seas 5 ft.
.SAT...SW wind 15 kt. Seas 3 ft.

$$

PKZ181-181215-
North and West of Nunivak Island-
319 PM AKDT Mon May 17 2021

.TONIGHT...W wind 15 kt. Seas 2 ft.
.TUE...Variable wind 10 kt. Seas 1 foot.
.TUE NIGHT...NE wind 15 kt. Seas 2 ft.
.WED...NE wind 20 kt. Seas 3 ft.
.WED NIGHT...N wind 25 kt. Seas 6 ft.
.THU...N wind 20 kt. Seas 6 ft.
.FRI...N wind 15 kt. Seas 3 ft.
.SAT...S wind 15 kt. Seas 5 ft.

$$

PKZ185-181215-
Saint Matthew Island Waters-
319 PM AKDT Mon May 17 2021

.TONIGHT...Variable wind 10 kt. Seas 2 ft.
.TUE...Variable wind 10 kt. Seas 4 ft.
.TUE NIGHT...Variable wind 10 kt. Seas 4 ft.
.WED...E wind 15 kt. Seas 4 ft.
.WED NIGHT...E wind 20 kt. Seas 4 ft.
.THU...NE wind 25 kt. Seas 5 ft.
.FRI...NE wind 20 kt. Seas 5 ft.
.SAT...S wind 20 kt. Seas 11 ft.

$$

393 
FZAK52 PAFC 181142
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
342 AM AKDT Tue May 18 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.

PKZ199-190100-
342 AM AKDT Tue May 18 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1006 mb North Pacific low moves to 235 nm south of Dutch Harbor 
at 997 mb Tue night. The low continues to 300 nm southeast of
Dutch Harbor at 988 mb Wed night. Its front moves over the 
Aleutians and Alaska Peninsula from Midday Tue through Wed 
afternoon. Another 1003 mb low extends a front into the Western 
Bering Wed afternoon through Wed night.

$$

PKZ150-190100-
South of the AK Peninsula Sitkinak to Castle Cape-
342 AM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY...

.TODAY...W wind 15 kt. Seas 4 ft.
.TONIGHT...S wind 20 kt becoming SE 30 kt after midnight. Seas 7
ft.
.WED...E wind 35 kt. Seas 11 ft. Rain.
.WED NIGHT...E wind 30 kt. Seas 10 ft.
.THU...SE wind 25 kt. Seas 9 ft.
.FRI...E wind 15 kt. Seas 10 ft.
.SAT...NW wind 15 kt. Seas 8 ft.

$$

PKZ155-190100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
342 AM AKDT Tue May 18 2021

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...E wind 20 kt increasing to 30 kt in the afternoon. From
the Shumagin Islands E, variable wind 10 kt becoming SE 20 kt in the
afternoon. Seas 6 ft.
.TONIGHT...E wind 35 kt. Seas 12 ft. Rain.
.WED...E wind 35 kt. Seas 10 ft. Rain.
.WED NIGHT...E wind 25 kt. Seas 8 ft.
.THU...E wind 15 kt. Seas 7 ft.
.FRI...NW wind 15 kt. Seas 8 ft.
.SAT...SW wind 15 kt. Seas 8 ft.

$$

PKZ160-190100-
Bristol Bay-
342 AM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...W wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft. Patchy fog.
.TONIGHT...SW wind 10 kt becoming E after midnight. Seas 2 ft.
.WED...E wind 30 kt. Seas 3 ft building to 6 ft in the afternoon.
.WED NIGHT...E wind 30 kt. Seas 6 ft.
.THU...E wind 25 kt. Seas 7 ft.
.FRI...N wind 15 kt. Seas 3 ft.
.SAT...W wind 10 kt. Seas 3 ft.

$$

PKZ165-190100-
Port Heiden to Cape Sarichef-
342 AM AKDT Tue May 18 2021

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

.TODAY...NE wind 20 kt. Seas 2 ft.
.TONIGHT...E wind 30 kt except E 20 kt from Port Moller E. Seas
5 ft.
.WED...E wind 30 kt. Seas 8 ft. Rain.
.WED NIGHT...NE wind 30 kt. Seas 8 ft.
.THU...NE wind 25 kt. Seas 8 ft.
.FRI...NW wind 20 kt. Seas 6 ft.
.SAT...SW wind 15 kt. Seas 7 ft.

$$

PKZ170-190100-
Cape Sarichef to Nikolski Bering Side-
342 AM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY...

.TODAY...E wind 25 kt. Seas 4 ft.
.TONIGHT...NE wind 30 kt. Seas 7 ft.
.WED...NE wind 35 kt. Seas 10 ft. Rain.
.WED NIGHT...N wind 35 kt. Seas 10 ft.
.THU...NW wind 30 kt. Seas 10 ft.
.FRI...NW wind 25 kt. Seas 9 ft.
.SAT...S wind 20 kt. Seas 8 ft.

$$

PKZ171-190100-
Unalaska Bay-
342 AM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...E wind 20 kt. Seas 3 ft.
.TONIGHT...E wind 25 kt. Seas 4 ft. Rain.
.WED...NE wind 20 kt. Seas 5 ft. Rain.
.WED NIGHT...N wind 15 kt. Seas 5 ft.
.THU...NW wind 25 kt. Seas 7 ft.
.FRI...NW wind 20 kt. Seas 5 ft.
.SAT...S wind 10 kt. Seas 2 ft.

$$

PKZ172-190100-
Cape Sarichef to Nikolski Pacific Side-
342 AM AKDT Tue May 18 2021

...GALE WARNING TONIGHT AND WEDNESDAY...

.TODAY...E wind 30 kt. Seas 10 ft.
.TONIGHT...NE wind 35 kt. Seas 11 ft. Rain.
.WED...NE wind 35 kt. Seas 11 ft. Rain.
.WED NIGHT...NE wind 30 kt. Seas 8 ft.
.THU...NW wind 30 kt. Seas 8 ft.
.FRI...NW wind 25 kt. Seas 9 ft.
.SAT...S wind 20 kt. Seas 7 ft.

$$

PKZ173-190100-
Nikolski to Seguam Island Bering Side-
342 AM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY...

.TODAY...NE wind 20 kt. Seas 5 ft.
.TONIGHT...NE wind 25 kt. Seas 7 ft.
.WED...N wind 35 kt. Seas 11 ft. Rain.
.WED NIGHT...N wind 35 kt. Seas 11 ft.
.THU...NW wind 35 kt. Seas 11 ft.
.FRI...W wind 20 kt. Seas 10 ft.
.SAT...SE wind 20 kt. Seas 7 ft.

$$

PKZ174-190100-
Nikolski to Seguam Island Pacific Side-
342 AM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY...

.TODAY...NE wind 30 kt. Seas 10 ft.
.TONIGHT...NE wind 30 kt. Seas 10 ft.
.WED...N wind 35 kt. Seas 12 ft. Rain.
.WED NIGHT...N wind 40 kt. Seas 14 ft.
.THU...NW wind 35 kt. Seas 12 ft.
.FRI...W wind 25 kt. Seas 10 ft.
.SAT...SE wind 20 kt. Seas 6 ft.

$$

PKZ175-190100-
Seguam Island to Adak Bering Side-
342 AM AKDT Tue May 18 2021

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

.TODAY...NE wind 15 kt. Seas 4 ft.
.TONIGHT...N wind 25 kt. Seas 6 ft.
.WED...N wind 30 kt. Seas 8 ft.
.WED NIGHT...NW wind 30 kt. Seas 9 ft.
.THU...W wind 25 kt. Seas 9 ft.
.FRI...S wind 15 kt. Seas 10 ft.
.SAT...SE wind 20 kt. Seas 7 ft.

$$

PKZ176-190100-
Seguam Island to Adak Pacific Side-
342 AM AKDT Tue May 18 2021

...GALE WARNING WEDNESDAY...

.TODAY...NE wind 25 kt. Seas 8 ft.
.TONIGHT...N wind 25 kt. Seas 8 ft.
.WED...N wind 35 kt. Seas 10 ft.
.WED NIGHT...NW wind 35 kt. Seas 11 ft.
.THU...NW wind 30 kt. Seas 10 ft.
.FRI...S wind 15 kt. Seas 8 ft.
.SAT...SE wind 20 kt. Seas 7 ft.

$$

PKZ177-190100-
Adak to Kiska-
342 AM AKDT Tue May 18 2021

.TODAY...NE wind 15 kt. Seas 6 ft.
.TONIGHT...N wind 20 kt. Seas 5 ft.
.WED...NW wind 20 kt. Seas 5 ft.
.WED NIGHT...W wind 20 kt. Seas 6 ft.
.THU...W wind 20 kt. Seas 9 ft.
.FRI...S wind 15 kt. Seas 9 ft.
.SAT...S wind 20 kt. Seas 6 ft.

$$

PKZ178-190100-
Kiska to Attu-
342 AM AKDT Tue May 18 2021

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

$$

PKZ179-190100-
Pribilof Islands Near Shore Waters-
342 AM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...E wind 15 kt. Seas 2 ft.
.TONIGHT...E wind 20 kt. Seas 5 ft.
.WED...NE wind 25 kt. Seas 7 ft.
.WED NIGHT...N wind 30 kt. Seas 8 ft.
.THU...N wind 25 kt. Seas 9 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.SAT...SE wind 20 kt. Seas 6 ft.

$$

PKZ180-190100-
Kuskokwim Delta and Etolin Strait-
342 AM AKDT Tue May 18 2021

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...NW wind 10 kt. Seas 2 ft.
.TONIGHT...N wind 10 kt becoming NE 20 kt after midnight. Seas 3
ft.
.WED...NE wind 30 kt. Seas 6 ft.
.WED NIGHT...NE wind 30 kt. Seas 8 ft.
.THU...NE wind 25 kt. Seas 8 ft.
.FRI...NW wind 15 kt. Seas 4 ft.
.SAT...SW wind 15 kt. Seas 4 ft.

$$

PKZ181-190100-
North and West of Nunivak Island-
342 AM AKDT Tue May 18 2021

.TODAY...Variable wind 10 kt. Seas 2 ft.
.TONIGHT...NE wind 15 kt. Seas 2 ft.
.WED...NE wind 20 kt. Seas 4 ft. 
.WED NIGHT...N wind 25 kt. Seas 5 ft.
.THU...N wind 20 kt. Seas 6 ft.
.FRI...W wind 15 kt. Seas 3 ft.
.SAT...SE wind 20 kt. Seas 5 ft.

$$

PKZ185-190100-
Saint Matthew Island Waters-
342 AM AKDT Tue May 18 2021

.TODAY...Variable wind 10 kt. Seas 4 ft.
.TONIGHT...Variable wind 10 kt. Seas 4 ft.
.WED...NE wind 20 kt E of Saint Matthew Island... variable 10 kt W
of Saint Matthew Island. Seas 4 ft.
.WED NIGHT...E wind 20 kt. Seas 4 ft.
.THU...NE wind 25 kt. Seas 5 ft.
.FRI...SW wind 20 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 7 ft.

$$

The office that day

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

Issued	Product	Office	Lasted
May 17, 3:35 AM AKDT	Small Craft Advisory	AFC	48 hr
May 17, 3:19 PM AKDT	Gale Warning	AFC	49 hr
May 17, 3:19 PM AKDT	Small Craft Advisory	AFC	4 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.