Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 351, NWS Anchorage, AK

April 30, 2021

NWS Anchorage, AK issued this small craft advisory at Apr 30, 2021, 3:41 AM AKDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued: Apr 30, 2021, 3:41 AM AKDT (11:41 UTC)
Expired: May 1, 2021, 3:33 AM AKDT
In force: 24 hr
Issued by: NWS Anchorage, AK

The text

As transmitted.

757 
FZAK52 PAFC 301141
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
341 AM AKDT Fri Apr 30 2021

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-010045-
341 AM AKDT Fri Apr 30 2021

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

A front from the North Pacific extends northward through the central 
Aleutians and Bering Sea Sat morning, then moves eastward through Sun
morning.

$$

PKZ150-010045-
South of the AK Peninsula Sitkinak to Castle Cape-
341 AM AKDT Fri Apr 30 2021

.TODAY...NW wind 20 kt. Seas 7 ft.
.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 5 ft.
.SAT NIGHT...E wind 20 kt. Seas 6 ft.
.SUN...E wind 25 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 11 ft.
.TUE...S wind 15 kt. Seas 8 ft.

$$

PKZ155-010045-
South of the AK Peninsula Castle Cape to Cape Sarichef-
341 AM AKDT Fri Apr 30 2021

.TODAY...Variable wind 10 kt. Seas 7 ft.
.TONIGHT...SE wind 15 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 6 ft. Rain showers.
.SAT NIGHT...E wind 20 kt. Seas 7 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 11 ft.
.TUE...Variable wind 10 kt. Seas 8 ft.

$$

PKZ160-010045-
Bristol Bay-
341 AM AKDT Fri Apr 30 2021

.TODAY...NE wind 10 kt. Seas 3 ft.
.TONIGHT...N wind 10 kt becoming NE after midnight. Seas 3 ft.
.SAT...E wind 20 kt. Seas 4 ft.
.SAT NIGHT...E wind 20 kt. Seas 4 ft.
.SUN...E wind 25 kt. Seas 4 ft.
.MON...W wind 15 kt. Seas 5 ft.
.TUE...SE wind 10 kt. Seas 4 ft.

$$

PKZ165-010045-
Port Heiden to Cape Sarichef-
341 AM AKDT Fri Apr 30 2021

.TODAY...NE wind 15 kt. Seas 4 ft.
.TONIGHT...NE wind 15 kt. Seas 3 ft.
.SAT...E wind 15 kt. Seas 3 ft.
.SAT NIGHT...E wind 20 kt. Seas 3 ft.
.SUN...SW wind 25 kt. Seas 4 ft building to 10 ft in the evening.
.MON...SW wind 20 kt. Seas 11 ft.
.TUE...NW wind 15 kt. Seas 5 ft.

$$

PKZ170-010045-
Cape Sarichef to Nikolski Bering Side-
341 AM AKDT Fri Apr 30 2021

.TODAY...E wind 15 kt. Seas 5 ft. Patchy fog.
.TONIGHT...E wind 15 kt. Seas 4 ft.
.SAT...NE wind 15 kt. Seas 3 ft.
.SAT NIGHT...NW wind 20 kt. Seas 5 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 8 ft building to 16 ft Mon.
.TUE...NW wind 25 kt. Seas 9 ft.

$$

PKZ171-010045-
Unalaska Bay-
341 AM AKDT Fri Apr 30 2021

.TODAY...Variable wind less than 10 kt becoming E 10 kt in the
afternoon. Seas 3 ft. Patchy fog.
.TONIGHT...E wind 10 kt. Seas 2 ft.
.SAT...E wind 10 kt in the morning becoming variable less than
10 kt. Seas 3 ft. Rain showers.
.SAT NIGHT...NW wind 20 kt. Seas 3 ft.
.SUN THROUGH MON...W wind 25 kt. Seas 5 ft.
.TUE...W wind 15 kt. Seas 5 ft.

$$

PKZ172-010045-
Cape Sarichef to Nikolski Pacific Side-
341 AM AKDT Fri Apr 30 2021

.TODAY...E wind 15 kt. Seas 7 ft. Patchy fog.
.TONIGHT...E wind 15 kt. Seas 6 ft.
.SAT...NE wind 20 kt. Seas 6 ft. Rain showers.
.SAT NIGHT...NW wind 25 kt. Seas 7 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 11 ft.
.TUE...NW wind 25 kt. Seas 7 ft.

$$

PKZ173-010045-
Nikolski to Seguam Island Bering Side-
341 AM AKDT Fri Apr 30 2021

.TODAY...E wind 15 kt. Seas 5 ft.
.TONIGHT...NE wind 15 kt. Seas 4 ft.
.SAT...N wind 20 kt. Seas 4 ft.
.SAT NIGHT...NW wind 25 kt. Seas 8 ft.
.SUN...W wind 30 kt. Seas 14 ft.
.MON...W wind 35 kt. Seas 17 ft.
.TUE...S wind 20 kt. Seas 9 ft.

$$

PKZ174-010045-
Nikolski to Seguam Island Pacific Side-
341 AM AKDT Fri Apr 30 2021

.TODAY...E wind 15 kt. Seas 7 ft.
.TONIGHT...E wind 20 kt. Seas 7 ft.
.SAT...N wind 20 kt. Seas 6 ft.
.SAT NIGHT...NW wind 25 kt. Seas 8 ft.
.SUN THROUGH MON...W wind 30 kt. Seas 13 ft.
.TUE...SW wind 25 kt. Seas 11 ft.

$$

PKZ175-010045-
Seguam Island to Adak Bering Side-
341 AM AKDT Fri Apr 30 2021

.TODAY...E wind 15 kt. Seas 5 ft.
.TONIGHT...NE wind 15 kt. Seas 4 ft.
.SAT...N wind 20 kt. Seas 4 ft.
.SAT NIGHT...NW wind 25 kt. Seas 9 ft.
.SUN...NW wind 30 kt. Seas 10 ft.
.MON...W wind 30 kt. Seas 14 ft.
.TUE...SE wind 15 kt. Seas 9 ft.

$$

PKZ176-010045-
Seguam Island to Adak Pacific Side-
341 AM AKDT Fri Apr 30 2021

.TODAY...E wind 15 kt. Seas 7 ft.
.TONIGHT...NE wind 20 kt. Seas 7 ft.
.SAT...N wind 20 kt. Seas 6 ft.
.SAT NIGHT...NW wind 25 kt. Seas 7 ft.
.SUN...NW wind 25 kt. Seas 8 ft.
.MON...W wind 30 kt. Seas 9 ft.
.TUE...SE wind 15 kt. Seas 6 ft.

$$

PKZ177-010045-
Adak to Kiska-
341 AM AKDT Fri Apr 30 2021

.TODAY...NE wind 20 kt. Seas 7 ft.
.TONIGHT...N wind 20 kt. Seas 6 ft.
.SAT...N wind 20 kt. Seas 5 ft.
.SAT NIGHT...NW wind 20 kt. Seas 6 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.MON...NW wind 25 kt. Seas 8 ft.
.TUE...SE wind 20 kt. Seas 8 ft.

$$

PKZ178-010045-
Kiska to Attu-
341 AM AKDT Fri Apr 30 2021

.TODAY...NE wind 20 kt. Seas 7 ft.
.TONIGHT...N wind 15 kt. Seas 6 ft.
.SAT...NW wind 15 kt. Seas 4 ft.
.SAT NIGHT...N wind 15 kt. Seas 5 ft.
.SUN...N wind 15 kt. Seas 5 ft.
.MON THROUGH TUE...E wind 30 kt. Seas 9 ft.

$$

PKZ179-010045-
Pribilof Islands Near Shore Waters-
341 AM AKDT Fri Apr 30 2021

.TODAY...NE wind 15 kt. Seas 4 ft. Patchy fog.
.TONIGHT...E wind 15 kt. Seas 3 ft.
.SAT...NE wind 10 kt. Seas 3 ft.
.SAT NIGHT...N wind 15 kt. Seas 3 ft.
.SUN...W wind 20 kt. Seas 11 ft.
.MON...N wind 25 kt. Seas 11 ft.
.TUE...N wind 20 kt. Seas 6 ft.

$$

PKZ180-010045-
Kuskokwim Delta and Etolin Strait-
341 AM AKDT Fri Apr 30 2021

.TODAY...N wind 15 kt. Seas in ice free waters 4 ft.
.TONIGHT...NE wind 10 kt. Seas in ice free waters 3 ft.
.SAT...E wind 20 kt. Seas in ice free waters 5 ft.
.SAT NIGHT...E wind 20 kt. Seas in ice free waters 4 ft.
.SUN...E wind 25 kt. Seas in ice free waters 5 ft.
.MON...N wind 15 kt. Seas in ice free waters 4 ft.
.TUE...NW wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ181-010045-
North and West of Nunivak Island-
341 AM AKDT Fri Apr 30 2021

.TODAY...Variable wind 10 kt. Seas in ice free waters 3 ft.
.TONIGHT...Variable wind 10 kt. Seas in ice free waters 3 ft.
.SAT...E wind 15 kt. Seas in ice free waters 3 ft.
.SAT NIGHT...NE wind 20 kt. Seas in ice free waters 3 ft.
.SUN...E wind 20 kt. Seas in ice free waters 4 ft.
.MON THROUGH TUE...N wind 20 kt. Seas in ice free waters 3 ft.

$$

PKZ185-010045-
Saint Matthew Island Waters-
341 AM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...Variable wind 10 kt. Seas in ice free waters 4 ft.
.TONIGHT...Variable wind 10 kt becoming E 15 kt after midnight.
Seas in ice free waters 5 ft.
.SAT...E of Saint Matthew Island...E wind 15 kt Seas in ice free 
waters 3 ft...W of Saint Matthew Island NE wind 25 kt seas in ice 
free waters 6 ft.
.SAT NIGHT...NE wind 25 kt. Seas in ice free waters 5 ft.
.SUN...N wind 35 kt. Seas in ice free waters 8 ft.
.MON...N wind 30 kt. Seas in ice free waters 8 ft.
.TUE...N wind 20 kt. Seas in ice free waters 4 ft.

$$

2 follow-up statements

637 
FZAK52 PAFC 302344
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
344 PM AKDT Fri Apr 30 2021

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-011230-
344 PM AKDT Fri Apr 30 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 998 mb low 350 nm South of Atka moves to 255 nm South of Cold 
Bay at 996 mb for Sat night then continues into the Southern Gulf 
of Alaska by Sun afternoon. Its front moves over the Alaska 
Peninsula through Sun morning. A 999 mb forms 200 nm North of Cape
Sarichef moves to 160 nm North of St Paul Island at 1000 mb for 
Sun afternoon.

$$

PKZ150-011230-
South of the AK Peninsula Sitkinak to Castle Cape-
344 PM AKDT Fri Apr 30 2021

.TONIGHT...Variable wind 10 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 6 ft.
.SAT NIGHT...SE wind 20 kt. Seas 7 ft.
.SUN...E wind 20 kt. Seas 8 ft.
.SUN NIGHT...E wind 30 kt. Seas 8 ft.
.MON...SW wind 30 kt. Seas 13 ft.
.TUE...S wind 15 kt. Seas 8 ft.
.WED...Variable wind 10 kt. Seas 5 ft.

$$

PKZ155-011230-
South of the AK Peninsula Castle Cape to Cape Sarichef-
344 PM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...SE wind 15 kt. Seas 6 ft.
.SAT...SE wind 20 kt. Seas 6 ft. Rain showers.
.SAT NIGHT...E wind 20 kt. Seas 8 ft.
.SUN...E wind 25 kt. Seas 8 ft.
.SUN NIGHT...W wind 30 kt. Seas 11 ft.
.MON...W wind 30 kt. Seas 13 ft.
.TUE...Variable wind 10 kt. Seas 8 ft.
.WED...S wind 20 kt. Seas 4 ft.

$$

PKZ160-011230-
Bristol Bay-
344 PM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...NE wind 15 kt. Seas 4 ft.
.SAT...E wind 20 kt. Seas 5 ft.
.SAT NIGHT...E wind 25 kt. Seas 7 ft.
.SUN...E wind 25 kt. Seas 4 ft.
.SUN NIGHT...E wind 20 kt. Seas 5 ft.
.MON...NE wind 20 kt. Seas 5 ft.
.TUE...SE wind 10 kt. Seas 4 ft.
.WED...NW wind 10 kt. Seas 3 ft.

$$

PKZ165-011230-
Port Heiden to Cape Sarichef-
344 PM AKDT Fri Apr 30 2021

.TONIGHT...E wind 15 kt. Seas 4 ft.
.SAT...E wind 15 kt. Seas 4 ft.
.SAT NIGHT...E wind 20 kt. Seas 5 ft.
.SUN...S wind 25 kt. Seas 7 ft.
.SUN NIGHT...SW wind 20 kt. Seas 9 ft.
.MON...NW wind 25 kt. Seas 11 ft.
.TUE...NW wind 15 kt. Seas 5 ft.
.WED...SE wind 20 kt. Seas 5 ft.

$$

PKZ170-011230-
Cape Sarichef to Nikolski Bering Side-
344 PM AKDT Fri Apr 30 2021

.TONIGHT...E wind 15 kt. Seas 4 ft.
.SAT...NE wind 15 kt. Seas 5 ft.
.SAT NIGHT...N wind 20 kt. Seas 7 ft. Rain showers.
.SUN...W wind 30 kt. Seas 8 ft.
.SUN NIGHT...W wind 35 kt. Seas 16 ft.
.MON...NW wind 40 kt. Seas 17 ft.
.TUE...NW wind 25 kt. Seas 9 ft.
.WED...SE wind 25 kt. Seas 5 ft.

$$

PKZ171-011230-
Unalaska Bay-
344 PM AKDT Fri Apr 30 2021

.TONIGHT...SE wind 10 kt. Seas 2 ft.
.SAT...E wind 10 kt in the morning becoming variable less than
10 kt. Seas 2 ft. Rain showers.
.SAT NIGHT...NW wind 10 kt increasing to 20 kt after midnight.
Seas 3 ft. Rain showers.
.SUN...W wind 25 kt. Seas 4 ft.
.SUN NIGHT...W wind 30 kt. Seas 5 ft.
.MON...NW wind 35 kt. Seas 10 ft.
.TUE...W wind 15 kt. Seas 5 ft.
.WED...SE wind 15 kt. Seas 2 ft.

$$

PKZ172-011230-
Cape Sarichef to Nikolski Pacific Side-
344 PM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...E wind 20 kt. Seas 6 ft.
.SAT...NE wind 20 kt. Seas 6 ft. Rain showers.
.SAT NIGHT...NW wind 25 kt. Seas 7 ft. Rain showers.
.SUN AND SUN NIGHT...W wind 30 kt. Seas 10 ft.
.MON...NW wind 40 kt. Seas 12 ft.
.TUE...NW wind 25 kt. Seas 7 ft.
.WED...SE wind 25 kt. Seas 5 ft.

$$

PKZ173-011230-
Nikolski to Seguam Island Bering Side-
344 PM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...E wind 15 kt. Seas 4 ft.
.SAT...NW wind 20 kt. Seas 6 ft.
.SAT NIGHT...NW wind 25 kt. Seas 7 ft.
.SUN...W wind 30 kt. Seas 11 ft.
.SUN NIGHT...W wind 35 kt. Seas 15 ft.
.MON...NW wind 40 kt. Seas 16 ft.
.TUE...S wind 20 kt. Seas 9 ft.
.WED...E wind 20 kt. Seas 5 ft.

$$

PKZ174-011230-
Nikolski to Seguam Island Pacific Side-
344 PM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...E wind 20 kt. Seas 7 ft.
.SAT...N wind 20 kt. Seas 6 ft.
.SAT NIGHT...NW wind 25 kt. Seas 8 ft.
.SUN AND SUN NIGHT...W wind 30 kt. Seas 10 ft.
.MON...NW wind 40 kt. Seas 12 ft.
.TUE...SW wind 25 kt. Seas 11 ft.
.WED...SE wind 20 kt. Seas 6 ft.

$$

PKZ175-011230-
Seguam Island to Adak Bering Side-
344 PM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...NE wind 20 kt. Seas 5 ft.
.SAT...N wind 20 kt. Seas 6 ft.
.SAT NIGHT...NW wind 30 kt. Seas 10 ft.
.SUN AND SUN NIGHT...NW wind 30 kt. Seas 11 ft.
.MON...W wind 30 kt. Seas 11 ft.
.TUE...SE wind 15 kt. Seas 9 ft.
.WED...E wind 20 kt. Seas 5 ft.

$$

PKZ176-011230-
Seguam Island to Adak Pacific Side-
344 PM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...NE wind 20 kt. Seas 7 ft.
.SAT...N wind 20 kt. Seas 6 ft.
.SAT NIGHT...NW wind 25 kt. Seas 8 ft.
.SUN...NW wind 30 kt. Seas 8 ft.
.SUN NIGHT...NW wind 25 kt. Seas 7 ft.
.MON...W wind 25 kt. Seas 6 ft.
.TUE THROUGH WED...SE wind 15 kt. Seas 6 ft.

$$

PKZ177-011230-
Adak to Kiska-
344 PM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...N wind 20 kt. Seas 6 ft.
.SAT...N wind 20 kt. Seas 6 ft.
.SAT NIGHT...NW wind 25 kt. Seas 8 ft.
.SUN AND SUN NIGHT...W wind 20 kt. Seas 7 ft.
.MON...S wind 30 kt. Seas 8 ft.
.TUE...SE wind 20 kt. Seas 8 ft.
.WED...E wind 15 kt. Seas 6 ft.

$$

PKZ178-011230-
Kiska to Attu-
344 PM AKDT Fri Apr 30 2021

.TONIGHT...N wind 15 kt. Seas 6 ft.
.SAT...NW wind 15 kt. Seas 4 ft.
.SAT NIGHT...N wind 15 kt. Seas 5 ft.
.SUN...Variable wind 10 kt. Seas 5 ft.
.SUN NIGHT...S wind 15 kt. Seas 5 ft.
.MON...SE wind 35 kt. Seas 11 ft.
.TUE...E wind 30 kt. Seas 9 ft.
.WED...NE wind 20 kt. Seas 8 ft.

$$

PKZ179-011230-
Pribilof Islands Near Shore Waters-
344 PM AKDT Fri Apr 30 2021

.TONIGHT...E wind 15 kt. Seas 3 ft.
.SAT...NE wind 10 kt. Seas 3 ft.
.SAT NIGHT...NW wind 15 kt. Seas 3 ft.  and rain.
.SUN...W wind 20 kt. Seas 5 ft.
.SUN NIGHT...NW wind 20 kt. Seas 10 ft.
.MON...N wind 20 kt. Seas 10 ft.
.TUE...N wind 20 kt. Seas 6 ft.
.WED...E wind 20 kt. Seas 5 ft.

$$

PKZ180-011230-
Kuskokwim Delta and Etolin Strait-
344 PM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...NE wind 10 kt. Seas in ice free waters 2 ft.
.SAT...E wind 20 kt. Seas in ice free waters 4 ft.
.SAT NIGHT...E wind 25 kt. Seas in ice free waters 5 ft.
.SUN...SE wind 25 kt. Seas in ice free waters 5 ft.
.SUN NIGHT...E wind 20 kt. Seas in ice free waters 5 ft.
.MON...N wind 20 kt. Seas in ice free waters 6 ft.
.TUE...NW wind 15 kt. Seas in ice free waters 3 ft.
.WED...E wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ181-011230-
North and West of Nunivak Island-
344 PM AKDT Fri Apr 30 2021

.TONIGHT...Variable wind 10 kt. Seas in ice free waters 2 ft.
.SAT...E wind 15 kt. Seas in ice free waters 3 ft.
.SAT NIGHT...NE wind 20 kt. Seas in ice free waters 4 ft.
.SUN...E wind 25 kt. Seas in ice free waters 4 ft.
.SUN NIGHT...E wind 20 kt. Seas in ice free waters 4 ft.
.MON THROUGH TUE...N wind 20 kt. Seas in ice free waters 3 ft.
.WED...NE wind 15 kt. Seas in ice free waters 3 ft.

$$

PKZ185-011230-
Saint Matthew Island Waters-
344 PM AKDT Fri Apr 30 2021

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...Variable wind 10 kt becoming E 15 kt after midnight.
Seas in ice free waters 3 ft.
.SAT...E wind 15 kt E of Saint Matthew Island...NE 25 kt W of
Saint Matthew Island. Seas in ice free waters 4 ft.
.SAT NIGHT...NE wind 25 kt. Seas in ice free waters 6 ft. Freezing
spray.
.SUN AND SUN NIGHT...N wind 35 kt. Seas in ice free waters 8 ft.
.MON...N wind 30 kt. Seas in ice free waters 7 ft.
.TUE THROUGH WED...NE wind 20 kt. Seas in ice free waters 5 ft.

$$

645 
FZAK52 PAFC 011133
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
333 AM AKDT Sat May 1 2021

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

PKZ199-020100-
333 AM AKDT Sat May 1 2021
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 997 mb low 275 nm southeast of Atka moves to 190 nm south of 
Sand Point for Sun morning then continues into the southern Gulf 
for Mon morning. A 998 mb low develops 115 nm east of Saint Paul 
by Sun morning. The low moves to 100 nm north of Saint Paul at 
1000 mb by Sun afternoon then to 40 nm southeast of Saint Paul at 
1002 mb by Mon morning. A 1002 mb low develops 50 nm south of Cold
Bay Sun afternoon and moves to 45 nm south of Chignik at 999 mb 
by Mon morning.

$$

PKZ150-020100-
South of the AK Peninsula Sitkinak to Castle Cape-
333 AM AKDT Sat May 1 2021

.TODAY...SE wind 20 kt. Seas 6 ft.
.TONIGHT...SE wind 20 kt. Seas 6 ft.
.SUN...E wind 20 kt. Seas 7 ft.
.SUN NIGHT...E wind 25 kt. Seas 8 ft.
.MON...SW wind 30 kt. Seas 13 ft.
.TUE...S wind 15 kt. Seas 7 ft.
.WED...NW wind 15 kt. Seas 4 ft.

$$

PKZ155-020100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...SE wind 20 kt. Seas 7 ft. Rain showers.
.TONIGHT...E wind 20 kt. Seas 8 ft.
.SUN...E wind 25 kt becoming W in the afternoon. From the Shumagin
Islands E, E wind 20 kt. Seas 8 ft. Rain showers.
.SUN NIGHT...W wind 30 kt. Seas 11 ft.
.MON...W wind 30 kt. Seas 13 ft.
.TUE...Variable wind 10 kt. Seas 7 ft.
.WED...S wind 20 kt. Seas 8 ft.

$$

PKZ160-020100-
Bristol Bay-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...E wind 20 kt. Seas 3 ft.
.TONIGHT...E wind 25 kt. Seas 4 ft.
.SUN...E wind 25 kt. Seas 4 ft.
.SUN NIGHT...E wind 20 kt. Seas 3 ft.
.MON...NE wind 25 kt. Seas 6 ft.
.TUE...SE wind 10 kt. Seas 3 ft.
.WED...NW wind 10 kt. Seas 4 ft.

$$

PKZ165-020100-
Port Heiden to Cape Sarichef-
333 AM AKDT Sat May 1 2021

.TODAY...E wind 20 kt. Seas 3 ft.
.TONIGHT...E wind 20 kt. Seas 4 ft.
.SUN...SE wind 20 kt. Seas 4 ft. Widespread rain showers.
.SUN NIGHT...W wind 20 kt. Seas 7 ft.
.MON...NW wind 25 kt. Seas 11 ft.
.TUE...NW wind 15 kt. Seas 5 ft.
.WED...SE wind 20 kt. Seas 6 ft.

$$

PKZ170-020100-
Cape Sarichef to Nikolski Bering Side-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...NE wind 15 kt. Seas 3 ft.
.TONIGHT...N wind 20 kt. Seas 5 ft. Widespread rain showers.
.SUN...W wind 20 kt increasing to 30 kt in the afternoon. Seas 8
ft. Snow showers.
.SUN NIGHT...W wind 35 kt. Seas 15 ft.
.MON...NW wind 35 kt. Seas 17 ft.
.TUE...NW wind 25 kt. Seas 10 ft.
.WED...SE wind 25 kt. Seas 9 ft.

$$

PKZ171-020100-
Unalaska Bay-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...E wind 10 kt in the morning becoming variable less than
10 kt. Seas 2 ft. Widespread rain showers.
.TONIGHT...NW wind 10 kt increasing to 20 kt after midnight. Seas
3 ft. Widespread rain showers.
.SUN...W wind 25 kt. Seas 4 ft. Snow.
.SUN NIGHT...W wind 35 kt. Seas 5 ft.
.MON...NW wind 35 kt. Seas 10 ft.
.TUE...W wind 15 kt. Seas 5 ft.
.WED...SE wind 15 kt. Seas 2 ft.

$$

PKZ172-020100-
Cape Sarichef to Nikolski Pacific Side-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...NE wind 20 kt. Seas 6 ft. Rain showers.
.TONIGHT...NW wind 25 kt. Seas 7 ft. Rain showers.
.SUN...W wind 30 kt. Seas 9 ft.
.SUN NIGHT...W wind 30 kt. Seas 11 ft.
.MON...NW wind 35 kt. Seas 13 ft.
.TUE...NW wind 25 kt. Seas 9 ft.
.WED...SE wind 25 kt. Seas 10 ft.

$$

PKZ173-020100-
Nikolski to Seguam Island Bering Side-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...NW wind 20 kt. Seas 4 ft.
.TONIGHT...NW wind 25 kt. Seas 6 ft.
.SUN...W wind 30 kt. Seas 10 ft.
.SUN NIGHT...NW wind 35 kt. Seas 14 ft.
.MON...NW wind 35 kt. Seas 17 ft.
.TUE...S wind 20 kt. Seas 8 ft.
.WED...E wind 20 kt. Seas 7 ft.

$$

PKZ174-020100-
Nikolski to Seguam Island Pacific Side-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...N wind 20 kt. Seas 7 ft.
.TONIGHT...NW wind 25 kt. Seas 7 ft.
.SUN...W wind 30 kt. Seas 9 ft.
.SUN NIGHT...W wind 30 kt. Seas 11 ft.
.MON...NW wind 35 kt. Seas 14 ft.
.TUE...SW wind 25 kt. Seas 10 ft.
.WED...SE wind 20 kt. Seas 8 ft.

$$

PKZ175-020100-
Seguam Island to Adak Bering Side-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...N wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt increasing to 30 kt after midnight. Seas
7 ft.
.SUN...NW wind 30 kt. Seas 10 ft.
.SUN NIGHT...NW wind 30 kt. Seas 11 ft.
.MON...W wind 30 kt. Seas 12 ft.
.TUE THROUGH WED...E wind 15 kt. Seas 7 ft.

$$

PKZ176-020100-
Seguam Island to Adak Pacific Side-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...N wind 20 kt. Seas 6 ft.
.TONIGHT...NW wind 25 kt. Seas 6 ft.
.SUN...NW wind 25 kt. Seas 7 ft.
.SUN NIGHT...NW wind 25 kt. Seas 7 ft.
.MON...W wind 25 kt. Seas 8 ft.
.TUE THROUGH WED...SE wind 15 kt. Seas 7 ft.

$$

PKZ177-020100-
Adak to Kiska-
333 AM AKDT Sat May 1 2021

.TODAY...N wind 20 kt. Seas 6 ft.
.TONIGHT...NW wind 20 kt. Seas 6 ft.
.SUN...NW wind 20 kt. Seas 7 ft.
.SUN NIGHT...W wind 20 kt. Seas 7 ft.
.MON...S wind 30 kt. Seas 11 ft.
.TUE...SE wind 20 kt. Seas 7 ft.
.WED...E wind 15 kt. Seas 8 ft.

$$

PKZ178-020100-
Kiska to Attu-
333 AM AKDT Sat May 1 2021

.TODAY...NW wind 15 kt. Seas 4 ft.
.TONIGHT...N wind 15 kt. Seas 4 ft.
.SUN...Variable wind 10 kt. Seas 5 ft.
.SUN NIGHT...S wind 15 kt. Seas 5 ft.
.MON...SE wind 35 kt. Seas 14 ft.
.TUE...E wind 30 kt. Seas 13 ft.
.WED...NE wind 20 kt. Seas 8 ft.

$$

PKZ179-020100-
Pribilof Islands Near Shore Waters-
333 AM AKDT Sat May 1 2021

.TODAY...E wind 15 kt. Seas 3 ft.
.TONIGHT...NW wind 15 kt. Seas 3 ft.
.SUN...W wind 20 kt. Seas 5 ft.
.SUN NIGHT...NW wind 25 kt. Seas 11 ft.
.MON...N wind 20 kt. Seas 11 ft.
.TUE...N wind 20 kt. Seas 7 ft.
.WED...E wind 20 kt. Seas 7 ft.

$$

PKZ180-020100-
Kuskokwim Delta and Etolin Strait-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY TONIGHT AND SUNDAY...

.TODAY...E wind 20 kt. Seas in ice free waters 4 ft.
.TONIGHT...E wind 25 kt. Seas in ice free waters 5 ft. 
.SUN...SE wind 25 kt. Seas in ice free waters 5 ft. Snow.
.SUN NIGHT...E wind 20 kt. Seas in ice free waters 5 ft.
.MON...N wind 20 kt. Seas in ice free waters 6 ft.
.TUE...NW wind 15 kt. Seas in ice free waters 4 ft.
.WED...E wind 15 kt. Seas in ice free waters 4 ft.

$$

PKZ181-020100-
North and West of Nunivak Island-
333 AM AKDT Sat May 1 2021

...SMALL CRAFT ADVISORY SUNDAY...

.TODAY...NE wind 20 kt. Seas in ice free waters 3 ft.
.TONIGHT...NE wind 20 kt. Seas in ice free waters 3 ft.
.SUN...E wind 25 kt. Seas in ice free waters 4 ft. Snow.
.SUN NIGHT...E wind 20 kt. Seas in ice free waters 4 ft.
.MON THROUGH TUE...N wind 20 kt. Seas in ice free waters 5 ft.
.WED...NE wind 15 kt. Seas in ice free waters 4 ft.

$$

PKZ185-020100-
Saint Matthew Island Waters-
333 AM AKDT Sat May 1 2021

...GALE WARNING SUNDAY...

.TODAY...E wind 15 kt E of Saint Matthew Island...NE 25 kt W of
Saint Matthew Island. Seas in ice free waters 4 ft.
.TONIGHT...NE wind 25 kt. Seas in ice free waters 6 ft. Freezing
spray.
.SUN...N wind 35 kt. Seas in ice free waters 8 ft. Freezing spray.
Snow.
.SUN NIGHT...NE wind 35 kt. Seas in ice free waters 8 ft.
.MON...N wind 30 kt. Seas in ice free waters 6 ft.
.TUE THROUGH WED...NE wind 20 kt. Seas in ice free waters 7 ft.

$$

The office that day

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

Issued	Product	Office	Lasted
Apr 29, 4:22 PM AKDT	Small Craft Advisory	AFC	24 hr
Apr 30, 3:52 AM AKDT	Small Craft Advisory	AFC	13 hr
Apr 30, 3:44 PM AKDT	Small Craft Advisory	AFC	7 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.