National Weather Service Marine Forecast FZAK52 PAFC

FZAK52 PAFC 101121
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
321 AM AKDT Fri Jul 10 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.

PKZ199-110030
321 AM AKDT Fri Jul 10 2026 .SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS...

A 1009 mb low 140 nm NW of Nikolski moves to 70 nm E of St. Paul at 1004 mb by Fri afternoon before pushing inland by Sat morning. A separate North Pacific low pushes a front into the Western Bering by Sat morning and continues into the Eastern Bering by Sun morning.

PKZ750-110030
Sitkinak to Castle Cape out to 15 NM
321 AM AKDT Fri Jul 10 2026

TODAY
W wind 15 kt. Seas 3 ft.

TONIGHT
S wind 15 kt. Seas 3 ft.

SAT
NW wind 20 kt. Seas 4 ft.

SAT NIGHT
NW wind 20 kt. Seas 3 ft.

SUN
W wind 15 kt. Seas 3 ft.

MON
SW wind 15 kt. Seas 3 ft.

TUE
S wind 20 kt. Seas 6 ft.

PKZ751-110030
Sitkinak to Castle Cape from 15 to 100 NM
321 AM AKDT Fri Jul 10 2026

TODAY
SW wind 20 kt. Seas 6 ft.

TONIGHT
SW wind 20 kt. Seas 6 ft.

SAT
NW wind 20 kt. Seas 7 ft.

SAT NIGHT
W wind 20 kt. Seas 7 ft.

SUN
W wind 20 kt. Seas 6 ft.

MON
SW wind 20 kt. Seas 6 ft.

TUE
SW wind 20 kt. Seas 10 ft.

PKZ752-110030
Castle Cape to Cape Tolstoi out to 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT AND SATURDAY

TODAY
SE wind 15 kt. Seas 2 ft. Patchy fog. Rain.

TONIGHT
S wind 15 kt becoming W 25 kt after midnight. Seas 3 ft. Rain.

SAT
NW wind 25 kt becoming W 15 kt in the afternoon. Seas 3 ft.

SAT NIGHT
W wind 15 kt. Seas 2 ft.

SUN
W wind 15 kt. Seas 2 ft.

MON
SW wind 20 kt. Seas 2 ft.

TUE
SW wind 25 kt. Seas 5 ft.

PKZ753-110030
Castle Cape to Cape Tolstoi from 15 to 100 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT AND SATURDAY

TODAY
S wind 20 kt. Seas 6 ft. Patchy fog.

TONIGHT
W wind 25 kt. Seas 8 ft.

SAT
W wind 25 kt. Seas 9 ft.

SAT NIGHT
W wind 20 kt. Seas 7 ft.

SUN
W wind 15 kt. Seas 7 ft.

MON
SW wind 20 kt. Seas 5 ft.

TUE
SW wind 20 kt. Seas 11 ft.

PKZ754-110030
Cape Tolstoi to Cape Sarichef out to 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT

TODAY
S wind 20 kt. Seas 5 ft.

TONIGHT
W wind 25 kt. Seas 6 ft.

SAT
NW wind 20 kt. Seas 5 ft.

SAT NIGHT
W wind 15 kt. Seas 4 ft.

SUN
W wind 15 kt. Seas 4 ft.

MON
S wind 25 kt. Seas 5 ft.

TUE
SW wind 30 kt. Seas 8 ft.

PKZ755-110030
Cape Tolstoi to Unalga Pass from 15 to 100 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH SATURDAY

TODAY
SW wind 25 kt. Seas 8 ft.

TONIGHT
W wind 25 kt. Seas 9 ft.

SAT
W wind 20 kt. Seas 8 ft.

SAT NIGHT
W wind 20 kt. Seas 6 ft.

SUN
W wind 20 kt. Seas 7 ft.

MON
SW wind 25 kt. Seas 7 ft.

TUE
SW wind 25 kt. Seas 12 ft.

PKZ756-110030
Port Heiden to Nelson Lagoon out to 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT AND SATURDAY

TODAY
SE wind 20 kt. Seas 2 ft. Patchy fog.

TONIGHT
W wind 30 kt. Seas 3 ft building to 7 ft after midnight. Rain.

SAT
W wind 25 kt. Seas 7 ft.

SAT NIGHT
SW wind 20 kt. Seas 6 ft.

SUN
W wind 20 kt. Seas 6 ft.

MON
S wind 20 kt. Seas 4 ft.

TUE
SW wind 25 kt. Seas 7 ft.

PKZ757-110030
Port Heiden to Nelson Lagoon from 15 to 60 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT AND SATURDAY

TODAY
E wind 20 kt. Seas 3 ft.

TONIGHT
W wind 30 kt. Seas 5 ft building to 9 ft after midnight.

SAT
W wind 25 kt. Seas 9 ft.

SAT NIGHT
SW wind 20 kt. Seas 7 ft.

SUN
SW wind 20 kt. Seas 7 ft.

MON
S wind 20 kt. Seas 5 ft.

TUE
SW wind 20 kt. Seas 9 ft.

PKZ758-110030
Nelson Lagoon to Cape Sarichef out to 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT

TODAY
SE wind 20 kt. Seas 3 ft. Rain.

TONIGHT
SW wind 30 kt. Seas 6 ft.

SAT
W wind 20 kt. Seas 6 ft.

SAT NIGHT
SW wind 25 kt. Seas 6 ft.

SUN
W wind 20 kt. Seas 5 ft.

MON
S wind 25 kt. Seas 4 ft.

TUE
SW wind 25 kt. Seas 8 ft.

PKZ759-110030
Nelson Lagoon to Unalga Pass 15 to 70 nm
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH SATURDAY

TODAY
S wind 25 kt. Seas 6 ft. Rain.

TONIGHT
W wind 25 kt. Seas 8 ft.

SAT
W wind 20 kt. Seas 8 ft.

SAT NIGHT
SW wind 25 kt. Seas 7 ft.

SUN
W wind 20 kt. Seas 7 ft.

MON
S wind 20 kt. Seas 5 ft.

TUE
SW wind 25 kt. Seas 9 ft.

PKZ768-110030
Unimak Pass
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH TONIGHT

TODAY
S wind 25 kt. Seas 7 ft.

TONIGHT
W wind 25 kt. Seas 7 ft.

SAT
W wind 20 kt. Seas 5 ft.

SAT NIGHT
W wind 25 kt. Seas 5 ft.

SUN
W wind 20 kt. Seas 6 ft.

MON
S wind 20 kt. Seas 7 ft.

TUE
SW wind 20 kt. Seas 8 ft.

PKZ770-110030
Unalga Pass to Nikolski Bering Side out to 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH TONIGHT

TODAY
S wind 25 kt. Seas 5 ft. Patchy fog.

TONIGHT
W wind 25 kt. Seas 5 ft.

SAT
SW wind 20 kt. Seas 4 ft.

SAT NIGHT
SW wind 20 kt. Seas 5 ft.

SUN
SW wind 20 kt. Seas 5 ft.

MON
S wind 25 kt. Seas 4 ft.

TUE
SW wind 25 kt. Seas 6 ft.

PKZ772-110030
Unalga Pass to Nikolski Bering Side from 15 to 85 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH TONIGHT

TODAY
S wind 25 kt. Seas 7 ft. Patchy fog.

TONIGHT
W wind 25 kt. Seas 7 ft.

SAT
SW wind 20 kt. Seas 6 ft.

SAT NIGHT
SW wind 25 kt. Seas 7 ft.

SUN
SW wind 20 kt. Seas 6 ft.

MON
S wind 20 kt. Seas 6 ft.

TUE
SW wind 20 kt. Seas 7 ft.

PKZ771-110030
Unalaska Bay
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT

TODAY
S wind 15 kt becoming W in the afternoon. Seas 3 ft. Patchy fog. Rain showers.

TONIGHT
W wind 30 kt. Seas 5 ft.

SAT
W wind 15 kt in the morning becoming variable less than 10 kt. Seas 3 ft.

SAT NIGHT
W wind 10 kt. Seas 3 ft.

SUN
W wind 15 kt. Seas 2 ft.

MON
S wind 15 kt. Seas 2 ft.

TUE
SW wind 10 kt. Seas 2 ft.

PKZ773-110030
Unalga Pass to Nikolski Pacific Side out to 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH TONIGHT

TODAY
SW wind 25 kt. Seas 8 ft. Patchy fog.

TONIGHT
W wind 25 kt. Seas 7 ft.

SAT
SW wind 15 kt. Seas 5 ft.

SAT NIGHT
W wind 20 kt. Seas 6 ft.

SUN
SW wind 15 kt. Seas 5 ft.

MON THROUGH TUE
SW wind 25 kt. Seas 8 ft.

PKZ774-110030
Unalga Pass to Nikolski Pacific Side from 15 to 85 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH TONIGHT

TODAY
SW wind 25 kt. Seas 9 ft. Patchy fog.

TONIGHT
W wind 25 kt. Seas 9 ft.

SAT
W wind 15 kt. Seas 7 ft.

SAT NIGHT
W wind 20 kt. Seas 7 ft.

SUN
SW wind 20 kt. Seas 7 ft.

MON THROUGH TUE
SW wind 25 kt. Seas 10 ft.

PKZ775-110030
Nikolski to Seguam Bering Side out to 15 NM
321 AM AKDT Fri Jul 10 2026

TODAY
SW wind 20 kt. Seas 7 ft. Patchy fog.

TONIGHT
W wind 20 kt. Seas 6 ft.

SAT
SW wind 15 kt. Seas 5 ft.

SAT NIGHT
SW wind 20 kt. Seas 6 ft.

SUN
SW wind 15 kt. Seas 6 ft.

MON
S wind 20 kt. Seas 6 ft.

TUE
W wind 20 kt. Seas 7 ft.

PKZ776-110030
Nikolski to Seguam Bering Side from 15 to 85 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY SATURDAY

TODAY
SW wind 20 kt. Seas 6 ft. Patchy fog.

TONIGHT
W wind 20 kt. Seas 6 ft.

SAT
SW wind 25 kt. Seas 6 ft.

SAT NIGHT
SW wind 25 kt. Seas 8 ft.

SUN THROUGH MON
S wind 20 kt. Seas 7 ft.

TUE
W wind 20 kt. Seas 7 ft.

PKZ777-110030
Nikolski to Seguam Pacfic Side out to 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TODAY

TODAY
SW wind 20 kt. Seas 8 ft. Patchy fog.

TONIGHT
NW wind 20 kt. Seas 7 ft.

SAT
SW wind 15 kt. Seas 6 ft.

SAT NIGHT
SW wind 20 kt. Seas 6 ft.

SUN
SW wind 15 kt. Seas 6 ft.

MON
S wind 25 kt. Seas 8 ft.

TUE
W wind 25 kt. Seas 9 ft.

PKZ778-110030
Nikolski to Seguam Pacific Side from 15 to 75 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH TONIGHT

TODAY
SW wind 25 kt. Seas 10 ft. Patchy fog.

TONIGHT
W wind 20 kt. Seas 8 ft.

SAT
SW wind 15 kt. Seas 6 ft.

SAT NIGHT
W wind 20 kt. Seas 7 ft.

SUN
SW wind 15 kt. Seas 7 ft.

MON
SW wind 25 kt. Seas 9 ft.

TUE
W wind 25 kt. Seas 10 ft.

PKZ780-110030
Seguam to Adak Bering Side out to 15 NM
321 AM AKDT Fri Jul 10 2026

TODAY
NW wind 15 kt. Seas 3 ft. Patchy fog.

TONIGHT
W wind 15 kt. Seas 3 ft.

SAT
SW wind 20 kt. Seas 4 ft.

SAT NIGHT
SW wind 20 kt. Seas 6 ft.

SUN
SW wind 15 kt. Seas 4 ft.

MON THROUGH TUE
W wind 20 kt. Seas 4 ft.

PKZ781-110030
Seguam to Adak Bering Side from 15 to 85 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY SATURDAY

TODAY
W wind 20 kt. Seas 4 ft. Patchy fog.

TONIGHT
W wind 20 kt. Seas 4 ft.

SAT
SW wind 25 kt. Seas 8 ft.

SAT NIGHT
SW wind 25 kt. Seas 8 ft.

SUN
SW wind 15 kt. Seas 6 ft.

MON THROUGH TUE
W wind 20 kt. Seas 5 ft.

PKZ782-110030
Seguam to Adak Pacific Side out to 15 NM
321 AM AKDT Fri Jul 10 2026

TODAY
NW wind 15 kt. Seas 7 ft. Patchy fog.

TONIGHT
SW wind 15 kt. Seas 6 ft.

SAT
SW wind 20 kt. Seas 5 ft.

SAT NIGHT
SW wind 20 kt. Seas 6 ft.

SUN
SW wind 15 kt. Seas 5 ft.

MON THROUGH TUE
W wind 20 kt. Seas 8 ft.

PKZ783-110030
Seguam to Adak Pacific Side from 15 to 75 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TODAY

TODAY
W wind 20 kt. Seas 8 ft.

TONIGHT
Variable wind 10 kt. Seas 6 ft.

SAT
W wind 20 kt. Seas 6 ft.

SAT NIGHT
SW wind 20 kt. Seas 6 ft.

SUN
S wind 15 kt. Seas 6 ft.

MON THROUGH TUE
W wind 25 kt. Seas 9 ft.

PKZ784-110030
Adak to Kiska Bering Side
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT AND SATURDAY

TODAY
W wind 20 kt. Seas 4 ft.

TONIGHT
SW wind 30 kt. Seas 8 ft.

SAT
SW wind 30 kt. Seas 9 ft.

SAT NIGHT
SW wind 20 kt. Seas 7 ft.

SUN
SW wind 15 kt. Seas 5 ft.

MON
NW wind 15 kt. Seas 5 ft.

TUE
W wind 15 kt. Seas 4 ft.

PKZ785-110030
Adak to Kiska Pacific Side
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY SATURDAY

TODAY
NW wind 15 kt. Seas 7 ft.

TONIGHT
W wind 20 kt. Seas 6 ft.

SAT
SW wind 25 kt. Seas 7 ft.

SAT NIGHT
SW wind 20 kt. Seas 7 ft.

SUN
S wind 15 kt. Seas 6 ft.

MON THROUGH TUE
W wind 15 kt. Seas 7 ft.

PKZ786-110030
Kiska to Attu Bering Side
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH SATURDAY

TODAY
SW wind 30 kt. Seas 7 ft.

TONIGHT
SW wind 30 kt. Seas 10 ft.

SAT
SW wind 25 kt. Seas 8 ft.

SAT NIGHT
SW wind 20 kt. Seas 5 ft.

SUN
W wind 15 kt. Seas 5 ft.

MON
Variable wind 10 kt. Seas 5 ft.

TUE
SW wind 15 kt. Seas 5 ft.

PKZ787-110030
Kiska to Attu Pacific Side
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH SATURDAY

TODAY
SW wind 25 kt. Seas 7 ft.

TONIGHT
SW wind 30 kt. Seas 8 ft.

SAT
SW wind 25 kt. Seas 8 ft.

SAT NIGHT
SW wind 20 kt. Seas 7 ft.

SUN
W wind 15 kt. Seas 6 ft.

MON
Variable wind 10 kt. Seas 6 ft.

TUE
SW wind 15 kt. Seas 6 ft.

PKZ766-110030
Pribilof Islands Nearshore Waters
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT AND SATURDAY

TODAY
E wind 20 kt becoming NW in the afternoon. Seas 5 ft. Patchy fog. Isolated thunderstorms in the morning.

TONIGHT
W wind 25 kt. Seas 6 ft.

SAT
SW wind 30 kt. Seas 8 ft. Rain showers.

SAT NIGHT
W wind 25 kt. Seas 8 ft.

SUN
W wind 15 kt. Seas 6 ft.

MON
SE wind 20 kt. Seas 5 ft.

TUE
W wind 20 kt. Seas 7 ft.

PKZ760-110030
Bristol Bay greater than 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT AND SATURDAY

TODAY
Variable wind less than 10 kt becoming E 15 kt in the afternoon. Seas 3 ft.

TONIGHT
SE wind 20 kt becoming SW 30 kt after midnight. Seas 3 ft building to 7 ft after midnight. Rain showers.

SAT
W wind 30 kt. Seas 9 ft.

SAT NIGHT
SW wind 20 kt. Seas 7 ft.

SUN
SW wind 15 kt. Seas 6 ft.

MON THROUGH TUE
S wind 15 kt. Seas 6 ft.

PKZ761-110030
Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT AND SATURDAY

TODAY
S wind 10 kt becoming E in the afternoon. Seas 3 ft. Patchy fog.

TONIGHT
SW wind 25 kt. Seas 2 ft building to 6 ft after midnight. Rain showers.

SAT
W wind 25 kt. Seas 7 ft.

SAT NIGHT
SW wind 20 kt. Seas 6 ft.

SUN
SW wind 15 kt. Seas 5 ft.

MON THROUGH TUE
S wind 20 kt. Seas 5 ft.

PKZ762-110030
Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT AND SATURDAY

TODAY
Variable wind less than 10 kt becoming SE 15 kt in the afternoon. Seas 2 ft. Patchy fog.

TONIGHT
SE wind 15 kt becoming SW 25 kt after midnight. Seas 4 ft. Rain showers.

SAT
W wind 30 kt. Seas 6 ft.

SAT NIGHT
SW wind 20 kt. Seas 5 ft.

SUN
SW wind 15 kt. Seas 4 ft.

MON THROUGH TUE
S wind 20 kt. Seas 4 ft.

PKZ763-110030
Kuskokwim Delta and Etolin Strait out to 15 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY SATURDAY

TODAY
NE wind 10 kt becoming E in the afternoon. Seas 2 ft. Patchy fog. Rain showers.

TONIGHT
SE wind 20 kt becoming SW after midnight. Seas 4 ft. Rain showers.

SAT
W wind 30 kt becoming SW 20 kt in the afternoon. Seas 6 ft. Rain.

SAT NIGHT
SW wind 20 kt. Seas 6 ft.

SUN
SW wind 15 kt. Seas 5 ft.

MON
S wind 20 kt. Seas 3 ft.

TUE
S wind 20 kt. Seas 7 ft.

PKZ764-110030
Kuskokwim Delta from 15 to 80 NM
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY THROUGH SATURDAY

TODAY
E wind 15 kt becoming SE 25 kt in the afternoon. Seas 4 ft. Rain showers. Isolated thunderstorms in the afternoon.

TONIGHT
S wind 25 kt becoming W after midnight. Seas 5 ft building to 9 ft after midnight.

SAT
W wind 30 kt becoming SW 20 kt in the afternoon. Seas 9 ft.

SAT NIGHT
SW wind 20 kt. Seas 8 ft.

SUN
W wind 15 kt. Seas 6 ft.

MON
S wind 20 kt. Seas 5 ft.

TUE
S wind 20 kt. Seas 9 ft.

PKZ765-110030
North and West of Nunivak Island
321 AM AKDT Fri Jul 10 2026

SMALL CRAFT ADVISORY TONIGHT AND SATURDAY

TODAY
NE wind 15 kt. Seas 3 ft. Rain showers. Isolated thunderstorms in the afternoon.

TONIGHT
NW wind 25 kt. Seas 5 ft.

SAT
W wind 25 kt. Seas 5 ft. Rain.

SAT NIGHT
W wind 20 kt. Seas 6 ft.

SUN
W wind 15 kt. Seas 6 ft.

MON THROUGH TUE
N wind 15 kt. Seas 6 ft.

PKZ767-110030
Saint Matthew Island Waters
321 AM AKDT Fri Jul 10 2026

TODAY
E wind 15 kt E of Saint Matthew Island...S 20 kt W of Saint Matthew Island. Seas 5 ft.

TONIGHT
NW wind 20 kt E of Saint Matthew Island... variable 10 kt W of Saint Matthew Island. Seas 4 ft.

SAT
W wind 15 kt. Seas 4 ft.

SAT NIGHT
W wind 20 kt. Seas 5 ft.

SUN
NW wind 15 kt. Seas 6 ft.

MON
NE wind 15 kt. Seas 5 ft.

TUE
N wind 15 kt. Seas 9 ft.

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