855
FZAK52 PAFC 201107
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
307 AM AKDT Sun Apr 20 2025

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.

PKZ199-210030-
307 AM AKDT Sun Apr 20 2025
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1004 mb low 250 nm NW of Shemya and a 1002 mb low 125 nm W of
Saint Paul merge to form a 1003 mb low near 160 nm W of Saint
Matthew for Mon morning. This low moves to Nunivak Island at 1006
mb by Tue morning. Its front wraps over the Northern Bering into
Western Alaska through Mon afternoon.

$$

PKZ750-210030-
Sitkinak to Castle Cape out to 15 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...S wind 20 kt. Seas 6 ft. Rain.
.TONIGHT...SW wind 20 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 6 ft.
.MON NIGHT...SW wind 15 kt. Seas 5 ft.
.TUE...NW wind 20 kt. Seas 5 ft.
.WED...NW wind 25 kt. Seas 5 ft.
.THU...E wind 15 kt. Seas 2 ft.

$$

PKZ751-210030-
Sitkinak to Castle Cape from 15 to 100 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...S wind 25 kt. Seas 10 ft. Rain.
.TONIGHT...SW wind 25 kt. Seas 11 ft.
.MON...SW wind 20 kt. Seas 10 ft.
.MON NIGHT...SW wind 20 kt. Seas 9 ft.
.TUE THROUGH WED...NW wind 25 kt. Seas 9 ft.
.THU...E wind 20 kt. Seas 7 ft.

$$

PKZ752-210030-
Castle Cape to Cape Tolstoi out to 15 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...S wind 20 kt. Seas 6 ft. Rain.
.TONIGHT...SW wind 20 kt. Seas 6 ft.
.MON...SW wind 20 kt. Seas 5 ft.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE THROUGH WED...NW wind 20 kt. Seas 3 ft.
.THU...SE wind 20 kt. Seas 2 ft.

$$

PKZ753-210030-
Castle Cape to Cape Tolstoi from 15 to 100 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...S wind 25 kt. Seas 12 ft. Rain.
.TONIGHT...SW wind 25 kt. Seas 11 ft.
.MON...SW wind 20 kt. Seas 9 ft.
.MON NIGHT...SW wind 20 kt. Seas 9 ft.
.TUE THROUGH WED...NW wind 25 kt. Seas 8 ft.
.THU...SE wind 20 kt. Seas 6 ft.

$$

PKZ754-210030-
Cape Tolstoi to Cape Sarichef out to 15 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...S wind 25 kt. Seas 10 ft. Rain.
.TONIGHT...SW wind 20 kt. Seas 8 ft. Rain.
.MON...SW wind 20 kt. Seas 7 ft.
.MON NIGHT...SW wind 15 kt. Seas 5 ft.
.TUE...NW wind 20 kt. Seas 4 ft.
.WED...NW wind 15 kt. Seas 3 ft.
.THU...SE wind 20 kt. Seas 6 ft.

$$

PKZ755-210030-
Cape Tolstoi to Cape Sarichef from 15 to 100 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SW wind 25 kt. Seas 12 ft. Rain.
.TONIGHT...SW wind 25 kt. Seas 11 ft.
.MON...SW wind 25 kt. Seas 10 ft.
.MON NIGHT...SW wind 20 kt. Seas 9 ft.
.TUE THROUGH WED...NW wind 20 kt. Seas 7 ft.
.THU...SE wind 20 kt. Seas 8 ft.

$$

PKZ756-210030-
Port Heiden to Nelson Lagoon out to 15 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...S wind 20 kt. Seas 3 ft. Rain.
.TONIGHT...SW wind 20 kt. Seas 4 ft. Rain.
.MON...SW wind 20 kt. Seas 4 ft. Rain and snow.
.MON NIGHT...SW wind 15 kt. Seas 3 ft.
.TUE THROUGH WED...NW wind 20 kt. Seas 5 ft.
.THU...SE wind 20 kt. Seas 2 ft.

$$

PKZ757-210030-
Port Heiden to Nelson Lagoon from 15 to 60 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...S wind 20 kt. Seas 5 ft. Rain and snow.
.TONIGHT...SW wind 20 kt. Seas 4 ft. Rain and snow.
.MON...SW wind 20 kt. Seas 5 ft. Rain and snow.
.MON NIGHT...SW wind 15 kt. Seas 5 ft.
.TUE THROUGH WED...NW wind 20 kt. Seas 6 ft.
.THU...E wind 20 kt. Seas 5 ft.

$$

PKZ758-210030-
Nelson Lagoon to Cape Sarichef out to 15 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...S wind 20 kt. Seas 5 ft. Rain.
.TONIGHT...SW wind 20 kt. Seas 4 ft. Rain and snow.
.MON...SW wind 20 kt. Seas 5 ft.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...W wind 15 kt. Seas 6 ft.
.WED...NW wind 20 kt. Seas 5 ft.
.THU...E wind 20 kt. Seas 4 ft.

$$

PKZ759-210030-
Nelson Lagoon to Cape Sarichef from 15 to 70 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...S wind 20 kt. Seas 6 ft. Rain and snow.
.TONIGHT...SW wind 20 kt. Seas 5 ft. Rain and snow.
.MON...SW wind 20 kt. Seas 6 ft.
.MON NIGHT...SW wind 15 kt. Seas 6 ft.
.TUE THROUGH WED...N wind 15 kt. Seas 6 ft.
.THU...E wind 20 kt. Seas 6 ft.

$$

PKZ770-210030-
Cape Sarichef to Nikolski Bering Side out to 15 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...SW wind 20 kt. Seas 5 ft.
.TONIGHT...SW wind 20 kt. Seas 6 ft. Rain.
.MON...SW wind 20 kt. Seas 5 ft.
.MON NIGHT...W wind 20 kt. Seas 8 ft.
.TUE...W wind 20 kt. Seas 8 ft.
.WED...NE wind 25 kt. Seas 4 ft.
.THU...SE wind 25 kt. Seas 4 ft.

$$

PKZ772-210030-
Cape Sarichef to Nikolski Bering Side from 15 to 85 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...SW wind 20 kt. Seas 6 ft.
.TONIGHT...SW wind 20 kt. Seas 6 ft. Rain.
.MON...SW wind 20 kt. Seas 6 ft.
.MON NIGHT...W wind 20 kt. Seas 9 ft.
.TUE...W wind 20 kt. Seas 8 ft.
.WED...NE wind 25 kt. Seas 6 ft.
.THU...SE wind 25 kt. Seas 8 ft.

$$

PKZ771-210030-
Unalaska Bay-
307 AM AKDT Sun Apr 20 2025

.TODAY...SW wind 15 kt diminishing to 10 kt in the afternoon. Seas
2 ft.
.TONIGHT...SW wind 10 kt. Seas 2 ft. Rain.
.MON...SW wind 10 kt. Seas 2 ft.
.MON NIGHT...W wind 15 kt. Seas 2 ft.
.TUE...W wind 20 kt. Seas 3 ft.
.WED...NE wind 10 kt. Seas 3 ft.
.THU...SE wind 15 kt. Seas 2 ft.

$$

PKZ773-210030-
Cape Sarichef to Nikolski Pacific Side out to 15 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SW wind 25 kt. Seas 11 ft.
.TONIGHT...SW wind 25 kt. Seas 10 ft.
.MON...W wind 20 kt. Seas 8 ft.
.MON NIGHT...W wind 20 kt. Seas 6 ft.
.TUE...W wind 20 kt. Seas 6 ft.
.WED...SE wind 25 kt. Seas 6 ft.
.THU...SE wind 20 kt. Seas 8 ft.

$$

PKZ774-210030-
Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SW wind 25 kt. Seas 12 ft.
.TONIGHT...SW wind 25 kt. Seas 11 ft.
.MON...SW wind 25 kt. Seas 9 ft. Rain.
.MON NIGHT...W wind 20 kt. Seas 8 ft.
.TUE...W wind 20 kt. Seas 7 ft.
.WED...SW wind 20 kt. Seas 6 ft.
.THU...S wind 20 kt. Seas 9 ft.

$$

PKZ775-210030-
Nikolski to Seguam Bering Side out to 15 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 20 kt. Seas 8 ft.
.TONIGHT...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 6 ft.
.MON NIGHT...W wind 20 kt. Seas 8 ft.
.TUE...W wind 20 kt. Seas 8 ft.
.WED...SE wind 25 kt. Seas 6 ft.
.THU...S wind 20 kt. Seas 6 ft.

$$

PKZ776-210030-
Nikolski to Seguam Bering Side from 15 to 85 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...SW wind 20 kt. Seas 7 ft.
.TONIGHT...SW wind 20 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 6 ft.
.MON NIGHT...W wind 25 kt. Seas 9 ft.
.TUE...W wind 20 kt. Seas 8 ft.
.WED...SE wind 25 kt. Seas 8 ft.
.THU...S wind 20 kt. Seas 8 ft.

$$

PKZ777-210030-
Nikolski to Seguam Pacfic Side out to 15 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 25 kt. Seas 11 ft.
.TONIGHT...SW wind 25 kt. Seas 9 ft.
.MON...SW wind 20 kt. Seas 7 ft.
.MON NIGHT...W wind 20 kt. Seas 8 ft.
.TUE...W wind 20 kt. Seas 7 ft.
.WED...SE wind 25 kt. Seas 9 ft.
.THU...S wind 20 kt. Seas 9 ft.

$$

PKZ778-210030-
Nikolski to Seguam Pacific Side from 15 to 75 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...SW wind 25 kt. Seas 13 ft.
.TONIGHT...SW wind 25 kt. Seas 10 ft.
.MON...SW wind 20 kt. Seas 8 ft. Rain.
.MON NIGHT...W wind 20 kt. Seas 9 ft.
.TUE...W wind 20 kt. Seas 8 ft.
.WED...SE wind 25 kt. Seas 10 ft.
.THU...SW wind 20 kt. Seas 11 ft.

$$

PKZ780-210030-
Seguam to Adak Bering Side out to 15 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...SW wind 20 kt. Seas 4 ft.
.TONIGHT...SW wind 20 kt. Seas 5 ft.
.MON...SW wind 15 kt. Seas 6 ft.
.MON NIGHT...W wind 20 kt. Seas 7 ft.
.TUE...SW wind 20 kt. Seas 5 ft.
.WED...SE wind 25 kt. Seas 5 ft.
.THU...SW wind 20 kt. Seas 5 ft.

$$

PKZ781-210030-
Seguam to Adak Bering Side from 15 to 85 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY MONDAY...

.TODAY...SW wind 20 kt. Seas 6 ft.
.TONIGHT...W wind 20 kt. Seas 6 ft.
.MON...SW wind 20 kt. Seas 9 ft.
.MON NIGHT...W wind 20 kt. Seas 9 ft.
.TUE...SW wind 20 kt. Seas 7 ft.
.WED...SE wind 25 kt. Seas 8 ft.
.THU...SW wind 15 kt. Seas 7 ft.

$$

PKZ782-210030-
Seguam to Adak Pacific Side out to 15 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 25 kt. Seas 10 ft.
.TONIGHT...SW wind 25 kt. Seas 9 ft.
.MON...SW wind 20 kt. Seas 7 ft.
.MON NIGHT...W wind 20 kt. Seas 7 ft.
.TUE...SW wind 15 kt. Seas 5 ft.
.WED...SE wind 25 kt. Seas 12 ft.
.THU...SW wind 20 kt. Seas 12 ft.

$$

PKZ783-210030-
Seguam to Adak Pacific Side from 15 to 75 NM-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 25 kt. Seas 12 ft.
.TONIGHT...SW wind 25 kt. Seas 9 ft.
.MON...SW wind 20 kt. Seas 7 ft. Rain.
.MON NIGHT...W wind 20 kt. Seas 7 ft.
.TUE...SW wind 20 kt. Seas 6 ft.
.WED...SE wind 25 kt. Seas 12 ft.
.THU...SW wind 25 kt. Seas 14 ft.

$$

PKZ784-210030-
Adak to Kiska Bering Side-
307 AM AKDT Sun Apr 20 2025

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

.TODAY...SW wind 20 kt. Seas 6 ft.
.TONIGHT...W wind 25 kt. Seas 9 ft.
.MON...SW wind 20 kt. Seas 9 ft.
.MON NIGHT...W wind 20 kt. Seas 7 ft.
.TUE THROUGH WED...SE wind 30 kt. Seas 10 ft.
.THU...SW wind 20 kt. Seas 11 ft.

$$

PKZ785-210030-
Adak to Kiska Pacific Side-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...SW wind 20 kt. Seas 9 ft.
.TONIGHT...W wind 20 kt. Seas 8 ft.
.MON...SW wind 15 kt. Seas 7 ft. Rain.
.MON NIGHT...W wind 15 kt. Seas 6 ft.
.TUE...SE wind 30 kt. Seas 12 ft.
.WED...SE wind 30 kt. Seas 16 ft.
.THU...SW wind 25 kt. Seas 17 ft.

$$

PKZ786-210030-
Kiska to Attu Bering Side-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 30 kt. Seas 12 ft.
.TONIGHT...W wind 30 kt. Seas 12 ft.
.MON...W wind 20 kt. Seas 9 ft.
.MON NIGHT...N wind 15 kt. Seas 5 ft.
.TUE THROUGH WED...SE wind 30 kt. Seas 15 ft.
.THU...NW wind 20 kt. Seas 15 ft.

$$

PKZ787-210030-
Kiska to Attu Pacific Side-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...W wind 25 kt. Seas 9 ft.
.TONIGHT...SW wind 20 kt. Seas 9 ft.
.MON...W wind 15 kt. Seas 7 ft.
.MON NIGHT...E wind 20 kt. Seas 5 ft.
.TUE THROUGH WED...S wind 30 kt. Seas 18 ft.
.THU...W wind 25 kt. Seas 18 ft.

$$

PKZ766-210030-
Pribilof Islands Nearshore Waters-
307 AM AKDT Sun Apr 20 2025

.TODAY...S wind 15 kt. Seas 6 ft. Areas of fog.
.TONIGHT...SW wind 20 kt. Seas 6 ft.
.MON...SW wind 20 kt. Seas 7 ft.
.MON NIGHT...W wind 15 kt. Seas 7 ft.
.TUE...Variable wind 10 kt. Seas 7 ft.
.WED...NE wind 20 kt. Seas 6 ft.
.THU...E wind 25 kt. Seas 10 ft.

$$

PKZ760-210030-
Bristol Bay greater than 15 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...SE wind 15 kt. Seas 4 ft. Rain and snow.
.TONIGHT...SW wind 15 kt. Seas 4 ft.
.MON...S wind 15 kt. Seas 5 ft. Rain and snow.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE THROUGH WED...NW wind 20 kt. Seas 5 ft.
.THU...E wind 20 kt. Seas 3 ft.

$$

PKZ761-210030-
Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...SE wind 15 kt. Seas 2 ft. Rain and snow.
.TONIGHT...SW wind 20 kt. Seas 4 ft.
.MON...S wind 10 kt becoming SW in the afternoon. Seas 3 ft. Rain
and snow.
.MON NIGHT...SW wind 15 kt. Seas 3 ft.
.TUE THROUGH WED...NW wind 20 kt. Seas 5 ft.
.THU...SE wind 20 kt. Seas 2 ft.

$$

PKZ762-210030-
Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...SE wind 15 kt. Seas 2 ft. Rain and snow.
.TONIGHT...SW wind 10 kt. Seas 2 ft.
.MON...S wind 15 kt. Seas 3 ft. Rain and snow.
.MON NIGHT...SW wind 10 kt. Seas 3 ft.
.TUE THROUGH WED...NW wind 15 kt. Seas 3 ft.
.THU...E wind 15 kt. Seas 2 ft.

$$

PKZ763-210030-
Kuskokwim Delta and Etolin Strait out to 15 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...E wind 20 kt. Seas in ice free waters 3 ft. Snow.
.TONIGHT...S wind 10 kt. Seas in ice free waters 2 ft.
.MON...SE wind 15 kt. Seas in ice free waters 2 ft. Snow.
.MON NIGHT...S wind 10 kt. Seas in ice free waters 2 ft.
.TUE...N wind 20 kt. Seas in ice free waters 2 ft.
.WED...NW wind 15 kt. Seas in ice free waters 2 ft.
.THU...NE wind 15 kt. Seas in ice free waters 2 ft.

$$

PKZ764-210030-
Kuskokwim Delta from 15 to 80 NM-
307 AM AKDT Sun Apr 20 2025

.TODAY...SE wind 20 kt. Seas in ice free waters 5 ft. Snow.
.TONIGHT...SW wind 15 kt. Seas in ice free waters 4 ft. Snow.
.MON...SW wind 20 kt. Seas in ice free waters 5 ft. Snow.
.MON NIGHT...SW wind 10 kt. Seas in ice free waters 5 ft.
.TUE THROUGH WED...NW wind 20 kt. Seas in ice free waters 5 ft.
.THU...E wind 20 kt. Seas in ice free waters 6 ft.

$$

PKZ765-210030-
North and West of Nunivak Island-
307 AM AKDT Sun Apr 20 2025

...BRISK WIND ADVISORY TODAY...

.TODAY...E wind 25 kt. Snow.
.TONIGHT...SE wind 15 kt. Snow.
.MON...Variable wind 10 kt. Snow.
.MON NIGHT...Variable wind 10 kt.
.TUE...Variable wind 10 kt.
.WED...Variable wind 10 kt.
.THU...NE wind 20 kt.

$$

PKZ767-210030-
Saint Matthew Island Waters-
307 AM AKDT Sun Apr 20 2025

...SMALL CRAFT ADVISORY TODAY...

.TODAY...E wind 25 kt. Seas in ice free waters 7 ft. Snow.
.TONIGHT...E of Saint Matthew Island, SE wind 20 kt in the evening
becoming variable 10 kt. W of Saint Matthew Island, E wind 20 kt.
Seas in ice free waters 6 ft. Snow.
.MON...Variable wind 10 kt E of Saint Matthew Island...E 20 kt W
of Saint Matthew Island. Seas in ice free waters 5 ft. Snow.
.MON NIGHT...NW wind 20 kt. Seas in ice free waters 6 ft.
.TUE...N wind 15 kt. Seas in ice free waters 5 ft.
.WED...NE wind 25 kt. Seas in ice free waters 9 ft.
.THU...NE wind 30 kt. Seas in ice free waters 12 ft.

$$