National Weather Service Marine Forecast FZAK52 PAFC

FZAK52 PAFC 281149
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
349 AM AKDT Thu May 28 2026

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.

PKZ199-290030
349 AM AKDT Thu May 28 2026 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A Kamchatka low arrives 250 nm N of Shemya at 1010 mb by this afternoon. It continues to 220 nm NE of Adak at 1011 mb Fri morning before exiting 160 nm SE of Unalaska at 1007 mb by Sat morning.

PKZ750-290030
Sitkinak to Castle Cape out to 15 NM
349 AM AKDT Thu May 28 2026

TODAY
NW wind 15 kt. Seas 4 ft.

TONIGHT
NW wind 15 kt. Seas 4 ft.

FRI
Variable wind 10 kt. Seas 3 ft.

FRI NIGHT
Variable wind 10 kt. Seas 2 ft.

SAT
NE wind 15 kt. Seas 3 ft.

SUN
NE wind 30 kt. Seas 7 ft.

MON
NE wind 40 kt. Seas 14 ft.

PKZ751-290030
Sitkinak to Castle Cape from 15 to 100 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY TODAY

TODAY
NW wind 15 kt. Seas 8 ft.

TONIGHT
NW wind 15 kt. Seas 7 ft.

FRI
Variable wind 10 kt. Seas 5 ft.

FRI NIGHT
Variable wind 10 kt. Seas 4 ft.

SAT
E wind 20 kt. Seas 5 ft.

SUN
NE wind 30 kt. Seas 12 ft.

MON
NE wind 40 kt. Seas 21 ft.

PKZ752-290030
Castle Cape to Cape Tolstoi out to 15 NM
349 AM AKDT Thu May 28 2026

TODAY
NW wind 15 kt. Seas 3 ft.

TONIGHT
NW wind 15 kt. Seas 2 ft.

FRI
Variable wind 10 kt. Seas 1 foot.

FRI NIGHT
Variable wind 10 kt. Seas 2 ft.

SAT
NE wind 15 kt. Seas 4 ft.

SUN
NE wind 35 kt. Seas 9 ft.

MON
NE wind 45 kt. Seas 17 ft.

PKZ753-290030
Castle Cape to Cape Tolstoi from 15 to 100 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY TODAY

TODAY
NW wind 20 kt. Seas 9 ft.

TONIGHT
NW wind 15 kt. Seas 7 ft.

FRI
Variable wind 10 kt. Seas 5 ft.

FRI NIGHT
SE wind 15 kt. Seas 5 ft.

SAT
NE wind 20 kt. Seas 6 ft.

SUN
NE wind 30 kt. Seas 13 ft.

MON
NE wind 40 kt. Seas 21 ft.

PKZ754-290030
Cape Tolstoi to Cape Sarichef out to 15 NM
349 AM AKDT Thu May 28 2026

TODAY
NW wind 20 kt. Seas 4 ft.

TONIGHT
Variable wind 10 kt. Seas 3 ft.

FRI
Variable wind 10 kt. Seas 5 ft.

FRI NIGHT
Variable wind 10 kt. Seas 5 ft.

SAT
NE wind 20 kt. Seas 6 ft.

SUN
NE wind 25 kt. Seas 4 ft.

MON
NE wind 40 kt. Seas 7 ft.

PKZ755-290030
Cape Tolstoi to Unalga Pass from 15 to 100 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY TODAY AND FRIDAY

TODAY
NW wind 20 kt. Seas 8 ft.

TONIGHT
W wind 15 kt. Seas 6 ft.

FRI
S wind 15 kt. Seas 8 ft. Rain.

FRI NIGHT
Variable wind 10 kt. Seas 7 ft.

SAT
NE wind 20 kt. Seas 7 ft.

SUN
NE wind 30 kt. Seas 11 ft.

MON
NE wind 40 kt. Seas 21 ft.

PKZ756-290030
Port Heiden to Nelson Lagoon out to 15 NM
349 AM AKDT Thu May 28 2026

TODAY
W wind 20 kt. Seas 6 ft. Rain and snow.

TONIGHT
W wind 15 kt. Seas 4 ft.

FRI
Variable wind 10 kt. Seas 3 ft.

FRI NIGHT
Variable wind 10 kt. Seas 3 ft.

SAT
Variable wind 10 kt. Seas 4 ft.

SUN
NE wind 20 kt. Seas 4 ft.

MON
NE wind 35 kt. Seas 8 ft.

PKZ757-290030
Port Heiden to Nelson Lagoon from 15 to 60 NM
349 AM AKDT Thu May 28 2026

TODAY
NW wind 15 kt. Seas 6 ft.

TONIGHT
W wind 15 kt. Seas 5 ft.

FRI
Variable wind 10 kt. Seas 3 ft.

FRI NIGHT
Variable wind 10 kt. Seas 4 ft.

SAT
Variable wind 10 kt. Seas 5 ft.

SUN
NE wind 20 kt. Seas 4 ft.

MON
NE wind 30 kt. Seas 10 ft.

PKZ758-290030
Nelson Lagoon to Cape Sarichef out to 15 NM
349 AM AKDT Thu May 28 2026

TODAY
W wind 20 kt. Seas 7 ft.

TONIGHT
Variable wind 10 kt. Seas 5 ft.

FRI
Variable wind 10 kt. Seas 4 ft.

FRI NIGHT
Variable wind 10 kt. Seas 5 ft.

SAT THROUGH SUN
NE wind 15 kt. Seas 4 ft.

MON
NE wind 35 kt. Seas 9 ft.

PKZ759-290030
Nelson Lagoon to Unalga Pass 15 to 70 nm
349 AM AKDT Thu May 28 2026

TODAY
NW wind 20 kt. Seas 7 ft.

TONIGHT
Variable wind 10 kt. Seas 5 ft.

FRI
Variable wind 10 kt. Seas 5 ft.

FRI NIGHT
E wind 15 kt. Seas 6 ft.

SAT THROUGH SUN
NE wind 15 kt. Seas 5 ft.

MON
NE wind 30 kt. Seas 9 ft.

PKZ768-290030
Unimak Pass
349 AM AKDT Thu May 28 2026

TODAY
NW wind 20 kt. Seas 6 ft.

TONIGHT
Variable wind 10 kt. Seas 4 ft.

FRI
Variable wind 10 kt. Seas 5 ft.

FRI NIGHT
Variable wind 10 kt. Seas 5 ft.

SAT THROUGH SUN
N wind 15 kt. Seas 5 ft.

MON
N wind 25 kt. Seas 10 ft.

PKZ770-290030
Unalga Pass to Nikolski Bering Side out to 15 NM
349 AM AKDT Thu May 28 2026

TODAY
W wind 15 kt. Seas 5 ft.

TONIGHT
SW wind 15 kt. Seas 5 ft. Rain.

FRI
SW wind 15 kt. Seas 6 ft. Rain.

FRI NIGHT
Variable wind 10 kt. Seas 6 ft.

SAT
NE wind 20 kt. Seas 6 ft.

SUN
NE wind 15 kt. Seas 3 ft.

MON
NE wind 30 kt. Seas 8 ft.

PKZ772-290030
Unalga Pass to Nikolski Bering Side from 15 to 85 NM
349 AM AKDT Thu May 28 2026

TODAY
W wind 15 kt. Seas 6 ft.

TONIGHT
SW wind 15 kt. Seas 6 ft. Rain.

FRI
SW wind 15 kt. Seas 7 ft. Rain.

FRI NIGHT
NE wind 15 kt. Seas 7 ft.

SAT
NE wind 20 kt. Seas 6 ft.

SUN
NE wind 15 kt. Seas 3 ft.

MON
NE wind 30 kt. Seas 9 ft.

PKZ771-290030
Unalaska Bay
349 AM AKDT Thu May 28 2026

TODAY
W wind 15 kt diminishing to 10 kt in the afternoon. Seas 3 ft.

TONIGHT
Variable wind less than 10 kt. Seas 2 ft. Rain.

FRI
Variable wind less than 10 kt. Seas 3 ft. Rain.

FRI NIGHT
NE wind 10 kt. Seas 3 ft.

SAT THROUGH SUN
N wind 10 kt. Seas 3 ft.

MON
N wind 25 kt. Seas 7 ft.

PKZ773-290030
Unalga Pass to Nikolski Pacific Side out to 15 NM
349 AM AKDT Thu May 28 2026

TODAY
W wind 15 kt. Seas 4 ft.

TONIGHT
SW wind 20 kt. Seas 7 ft. Rain.

FRI
W wind 20 kt. Seas 7 ft. Rain.

FRI NIGHT
Variable wind 10 kt. Seas 6 ft.

SAT
NE wind 20 kt. Seas 6 ft.

SUN
NE wind 15 kt. Seas 4 ft.

MON
N wind 30 kt. Seas 11 ft.

PKZ774-290030
Unalga Pass to Nikolski Pacific Side from 15 to 85 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY TONIGHT AND FRIDAY

TODAY
W wind 15 kt. Seas 5 ft.

TONIGHT
W wind 20 kt. Seas 8 ft. Rain.

FRI
W wind 20 kt. Seas 9 ft.

FRI NIGHT
Variable wind 10 kt. Seas 8 ft.

SAT
NE wind 20 kt. Seas 7 ft.

SUN
NE wind 25 kt. Seas 7 ft.

MON
N wind 30 kt. Seas 17 ft.

PKZ775-290030
Nikolski to Seguam Bering Side out to 15 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY TONIGHT AND FRIDAY

TODAY
W wind 20 kt. Seas 6 ft. Rain.

TONIGHT
W wind 20 kt. Seas 9 ft. Rain.

FRI
W wind 20 kt. Seas 9 ft. Rain.

FRI NIGHT
N wind 15 kt. Seas 7 ft.

SAT
NE wind 20 kt. Seas 9 ft.

SUN
NE wind 15 kt. Seas 4 ft.

MON
NE wind 25 kt. Seas 8 ft.

PKZ776-290030
Nikolski to Seguam Bering Side from 15 to 85 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY TONIGHT AND FRIDAY

TODAY
SW wind 20 kt. Seas 6 ft. Rain.

TONIGHT
W wind 20 kt. Seas 9 ft. Rain.

FRI
W wind 20 kt. Seas 9 ft. Rain.

FRI NIGHT
N wind 15 kt. Seas 8 ft.

SAT
NE wind 20 kt. Seas 9 ft.

SUN
NE wind 15 kt. Seas 4 ft.

MON
NE wind 25 kt. Seas 7 ft.

PKZ777-290030
Nikolski to Seguam Pacfic Side out to 15 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY TONIGHT AND FRIDAY

TODAY
SW wind 20 kt. Seas 7 ft. Rain.

TONIGHT
W wind 25 kt. Seas 10 ft.

FRI
W wind 20 kt. Seas 9 ft.

FRI NIGHT
NW wind 15 kt. Seas 7 ft.

SAT
NE wind 20 kt. Seas 7 ft.

SUN
NE wind 15 kt. Seas 4 ft.

MON
N wind 25 kt. Seas 10 ft.

PKZ778-290030
Nikolski to Seguam Pacific Side from 15 to 75 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY THROUGH FRIDAY

TODAY
W wind 25 kt. Seas 9 ft.

TONIGHT
W wind 25 kt. Seas 10 ft.

FRI
W wind 25 kt. Seas 10 ft.

FRI NIGHT
NW wind 15 kt. Seas 8 ft.

SAT
N wind 20 kt. Seas 7 ft.

SUN
NE wind 15 kt. Seas 6 ft.

MON
N wind 25 kt. Seas 14 ft.

PKZ780-290030
Seguam to Adak Bering Side out to 15 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY TONIGHT AND FRIDAY

TODAY
W wind 20 kt. Seas 7 ft.

TONIGHT
W wind 25 kt. Seas 8 ft.

FRI
W wind 20 kt. Seas 8 ft.

FRI NIGHT
N wind 15 kt. Seas 7 ft.

SAT
NE wind 20 kt. Seas 8 ft.

SUN
E wind 15 kt. Seas 4 ft.

MON
NE wind 20 kt. Seas 5 ft.

PKZ781-290030
Seguam to Adak Bering Side from 15 to 85 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY THROUGH FRIDAY

TODAY
W wind 25 kt. Seas 9 ft. Rain.

TONIGHT
W wind 25 kt. Seas 11 ft. Rain.

FRI
W wind 20 kt. Seas 9 ft.

FRI NIGHT
N wind 15 kt. Seas 7 ft.

SAT
NE wind 20 kt. Seas 8 ft.

SUN
E wind 15 kt. Seas 5 ft.

MON
NE wind 20 kt. Seas 5 ft.

PKZ782-290030
Seguam to Adak Pacific Side out to 15 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY THROUGH FRIDAY

TODAY
W wind 25 kt. Seas 9 ft.

TONIGHT
W wind 25 kt. Seas 9 ft.

FRI
W wind 25 kt diminishing to 15 kt in the afternoon. Seas 9 ft.

FRI NIGHT
N wind 15 kt. Seas 5 ft.

SAT
NE wind 20 kt. Seas 6 ft.

SUN
E wind 15 kt. Seas 4 ft.

MON
NE wind 20 kt. Seas 6 ft.

PKZ783-290030
Seguam to Adak Pacific Side from 15 to 75 NM
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY THROUGH FRIDAY

TODAY
W wind 25 kt. Seas 10 ft.

TONIGHT
W wind 25 kt. Seas 10 ft.

FRI
W wind 25 kt. Seas 10 ft.

FRI NIGHT
NW wind 15 kt. Seas 7 ft.

SAT
NE wind 20 kt. Seas 7 ft.

SUN
E wind 15 kt. Seas 5 ft.

MON
NE wind 20 kt. Seas 9 ft.

PKZ784-290030
Adak to Kiska Bering Side
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY THROUGH FRIDAY

TODAY
W wind 25 kt. Seas 11 ft.

TONIGHT
W wind 25 kt. Seas 11 ft.

FRI
W wind 20 kt. Seas 8 ft.

FRI NIGHT
N wind 15 kt. Seas 5 ft.

SAT
E wind 20 kt. Seas 8 ft.

SUN
SE wind 25 kt. Seas 5 ft.

MON
E wind 20 kt. Seas 5 ft.

PKZ785-290030
Adak to Kiska Pacific Side
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY THROUGH FRIDAY

TODAY
W wind 25 kt. Seas 10 ft.

TONIGHT
W wind 25 kt. Seas 11 ft.

FRI
W wind 20 kt. Seas 9 ft.

FRI NIGHT
N wind 15 kt. Seas 7 ft.

SAT
E wind 20 kt. Seas 7 ft.

SUN THROUGH MON
E wind 25 kt. Seas 6 ft.

PKZ786-290030
Kiska to Attu Bering Side
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY THROUGH TONIGHT

TODAY
SW wind 25 kt. Seas 11 ft.

TONIGHT
W wind 25 kt. Seas 10 ft.

FRI
NW wind 15 kt. Seas 7 ft.

FRI NIGHT
E wind 15 kt. Seas 5 ft.

SAT THROUGH MON
SE wind 25 kt. Seas 9 ft.

PKZ787-290030
Kiska to Attu Pacific Side
349 AM AKDT Thu May 28 2026

SMALL CRAFT ADVISORY THROUGH FRIDAY

TODAY
SW wind 25 kt. Seas 12 ft.

TONIGHT
W wind 25 kt. Seas 12 ft.

FRI
NW wind 15 kt. Seas 8 ft.

FRI NIGHT
E wind 20 kt. Seas 6 ft.

SAT THROUGH MON
SE wind 25 kt. Seas 9 ft.

PKZ766-290030
Pribilof Islands Nearshore Waters
349 AM AKDT Thu May 28 2026

TODAY
Variable wind 10 kt. Seas 4 ft.

TONIGHT
Variable wind 10 kt. Seas 3 ft.

FRI
NE wind 15 kt. Seas 5 ft.

FRI NIGHT
NE wind 15 kt. Seas 6 ft.

SAT
NE wind 15 kt. Seas 5 ft.

SUN
Variable wind 10 kt. Seas 2 ft.

MON
NE wind 25 kt. Seas 5 ft.

PKZ760-290030
Bristol Bay greater than 15 NM
349 AM AKDT Thu May 28 2026

TODAY
Variable wind less than 10 kt becoming W 10 kt in the afternoon. Seas 4 ft. Patchy fog.

TONIGHT
W wind 10 kt. Seas 4 ft. Patchy fog.

FRI
W wind 10 kt. Seas 3 ft. Patchy fog.

FRI NIGHT
NW wind 10 kt. Seas 2 ft.

SAT
Variable wind less than 10 kt. Seas 3 ft.

SUN
NE wind 15 kt. Seas 3 ft.

MON
NE wind 30 kt. Seas 6 ft.

PKZ761-290030
Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM
349 AM AKDT Thu May 28 2026

TODAY
W wind 10 kt. Seas 4 ft.

TONIGHT
W wind 10 kt. Seas 3 ft.

FRI
W wind 10 kt. Seas 3 ft. Patchy fog.

FRI NIGHT
N wind 10 kt. Seas 2 ft.

SAT
E wind 10 kt. Seas 2 ft.

SUN
E wind 15 kt. Seas 3 ft.

MON
NE wind 30 kt. Seas 6 ft.

PKZ762-290030
Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM
349 AM AKDT Thu May 28 2026

TODAY
Variable wind less than 10 kt. Seas in ice free waters 1 foot. Patchy fog.

TONIGHT
W wind 10 kt. Seas in ice free waters 1 foot. Patchy fog.

FRI
W wind 10 kt. Seas in ice free waters 1 foot. Patchy fog.

FRI NIGHT
W wind 10 kt. Seas in ice free waters 1 foot.

SAT
SW wind 10 kt. Seas in ice free waters 1 foot.

SUN
NE wind 10 kt. Seas in ice free waters 1 foot.

MON
NE wind 30 kt. Seas in ice free waters 2 ft.

PKZ763-290030
Kuskokwim Delta and Etolin Strait out to 15 NM
349 AM AKDT Thu May 28 2026

TODAY
NW wind 15 kt becoming W in the afternoon. Seas 3 ft.

TONIGHT
NW wind 10 kt. Seas 2 ft. Patchy fog.

FRI
Variable wind less than 10 kt becoming NW 10 kt in the afternoon. Seas 1 foot. Patchy fog.

FRI NIGHT
NW wind 15 kt. Seas 3 ft.

SAT
NW wind 15 kt. Seas 3 ft.

SUN
NW wind 10 kt. Seas 2 ft.

MON
N wind 20 kt. Seas 2 ft.

PKZ764-290030
Kuskokwim Delta from 15 to 80 NM
349 AM AKDT Thu May 28 2026

TODAY
NW wind 15 kt. Seas 5 ft.

TONIGHT
NW wind 10 kt. Seas 4 ft.

FRI
Variable wind less than 10 kt. Seas 3 ft.

FRI NIGHT
N wind 10 kt. Seas 4 ft.

SAT
N wind 15 kt. Seas 4 ft.

SUN
N wind 10 kt. Seas 3 ft.

MON
NE wind 30 kt. Seas 6 ft.

PKZ765-290030
North and West of Nunivak Island
349 AM AKDT Thu May 28 2026

TODAY
NW wind 15 kt. Seas 4 ft.

TONIGHT
Variable wind 10 kt. Seas 3 ft.

FRI
Variable wind 10 kt. Seas 2 ft.

FRI NIGHT
N wind 15 kt. Seas 4 ft.

SAT
N wind 15 kt. Seas 4 ft.

SUN
Variable wind 10 kt. Seas 3 ft.

MON
N wind 15 kt. Seas 3 ft.

PKZ767-290030
Saint Matthew Island Waters
349 AM AKDT Thu May 28 2026

TODAY
N wind 15 kt. Seas 3 ft.

TONIGHT
Variable wind 10 kt. Seas 4 ft.

FRI
NE wind 15 kt. Seas 5 ft.

FRI NIGHT
N wind 15 kt. Seas 5 ft.

SAT
Variable wind 10 kt. Seas 4 ft.

SUN
W wind 15 kt. Seas 3 ft.

MON
Variable wind 10 kt. Seas 4 ft.

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