National Weather Service Marine Forecast FZAK52 PAFC
FZAK52 PAFC 241305
CWFALU
Coastal Waters Forecast
National Weather Service Anchorage Alaska
405 AM AKST Wed Dec 24 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.
PKZ199-250130
405 AM AKST Wed Dec 24 2025
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 993 mb North Pacific low lifts to 260 nm SW of Adak Wed afternoon and moves to 60 nm NW of Adak at 993 mb Thu afternoon. Its associated front spreads across the Bering Sea Wed through Fri morning.
PKZ750-250130
Sitkinak to Castle Cape out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
NW wind 25 kt. Seas 4 ft.
TONIGHT
NW wind 25 kt. Seas 4 ft.
THU
NW wind 20 kt in the morning becoming variable 10 kt. Seas
3 ft.
THU NIGHT
SE wind 15 kt. Seas 4 ft.
FRI
NE wind 35 kt. Seas 9 ft.
SAT THROUGH SUN
NW wind 50 kt. Seas 8 ft.
PKZ751-250130
Sitkinak to Castle Cape from 15 to 100 NM
405 AM AKST Wed Dec 24 2025
TODAY
NW wind 20 kt. Seas 5 ft.
TONIGHT
NW wind 15 kt. Seas 4 ft.
THU
W wind 15 kt. Seas 3 ft.
THU NIGHT
S wind 20 kt. Seas 7 ft.
FRI
E wind 40 kt. Seas 13 ft.
SAT THROUGH SUN
N wind 50 kt. Seas 12 ft.
PKZ752-250130
Castle Cape to Cape Tolstoi out to 15 NM
405 AM AKST Wed Dec 24 2025
TODAY
N wind 15 kt. Seas 1 foot.
TONIGHT
Variable wind 10 kt. Seas 1 foot.
THU
SE wind 15 kt. Seas 2 ft. Rain with snow.
THU NIGHT
SE wind 15 kt. Seas 4 ft.
FRI
N wind 30 kt. Seas 6 ft.
SAT
N wind 40 kt. Seas 5 ft.
SUN
N wind 45 kt. Seas 4 ft.
PKZ753-250130
Castle Cape to Cape Tolstoi from 15 to 100 NM
405 AM AKST Wed Dec 24 2025
TODAY
NW wind 15 kt. Seas 4 ft.
TONIGHT
Variable wind 10 kt. Seas 2 ft.
THU
S wind 20 kt. Seas 6 ft.
THU NIGHT
S wind 25 kt. Seas 9 ft.
FRI
NE wind 40 kt. Seas 14 ft.
SAT THROUGH SUN
N wind 45 kt. Seas 13 ft.
PKZ754-250130
Cape Tolstoi to Cape Sarichef out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THURSDAY
TODAY
Variable wind 10 kt. Seas 2 ft.
TONIGHT
SE wind 15 kt. Seas 4 ft. Rain.
THU
SE wind 25 kt. Seas 7 ft building to 11 ft in the
afternoon. Rain.
THU NIGHT
SE wind 20 kt. Seas 11 ft.
FRI
N wind 40 kt. Seas 8 ft.
SAT THROUGH SUN
N wind 45 kt. Seas 7 ft.
PKZ755-250130
Cape Tolstoi to Cape Sarichef from 15 to 100 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THURSDAY
TODAY
Variable wind 10 kt. Seas 3 ft.
TONIGHT
SE wind 20 kt. Seas 5 ft. Rain.
THU
SE wind 25 kt. Seas 12 ft. Rain.
THU NIGHT
S wind 25 kt. Seas 12 ft.
FRI
N wind 45 kt. Seas 14 ft.
SAT THROUGH SUN
N wind 50 kt. Seas 14 ft.
PKZ756-250130
Port Heiden to Nelson Lagoon out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THURSDAY
TODAY
Variable wind 10 kt. Seas 5 ft.
TONIGHT
Variable wind 10 kt becoming E 15 kt after midnight.
Seas 4 ft.
THU
E wind 25 kt. Seas 5 ft. Snow and rain.
THU NIGHT
SE wind 25 kt. Seas 5 ft.
FRI
NE wind 40 kt. Seas 12 ft.
SAT THROUGH SUN
N wind 45 kt. Seas 12 ft.
PKZ757-250130
Port Heiden to Nelson Lagoon from 15 to 60 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THURSDAY
TODAY
W wind 15 kt. Seas 6 ft.
TONIGHT
Variable wind 10 kt becoming NE 20 kt after midnight.
Seas 5 ft.
THU
E wind 30 kt. Seas 8 ft. Snow and rain.
THU NIGHT
E wind 30 kt. Seas 8 ft.
FRI
NE wind 40 kt. Seas 13 ft.
SAT THROUGH SUN
N wind 50 kt. Seas 13 ft.
PKZ758-250130
Nelson Lagoon to Cape Sarichef out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THURSDAY
TODAY
Variable wind 10 kt. Seas 7 ft.
TONIGHT
E wind 20 kt. Seas 5 ft.
THU
SE wind 25 kt. Seas 4 ft. Rain with snow.
THU NIGHT
SE wind 25 kt. Seas 5 ft.
FRI
NE wind 45 kt. Seas 17 ft.
SAT THROUGH SUN
N wind 50 kt. Seas 17 ft.
PKZ759-250130
Nelson Lagoon to Cape Sarichef from 15 to 70 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY TONIGHT AND THURSDAY
TODAY
Variable wind 10 kt. Seas 7 ft.
TONIGHT
E wind 15 kt increasing to 25 kt after midnight. Seas
6 ft.
THU
E wind 25 kt. Seas 7 ft. Rain and snow.
THU NIGHT
SE wind 20 kt. Seas 7 ft.
FRI
N wind 45 kt. Seas 20 ft.
SAT THROUGH SUN
N wind 50 kt. Seas 19 ft.
PKZ770-250130
Cape Sarichef to Nikolski Bering Side out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH THURSDAY
TODAY
SE wind increasing to 25 kt. Seas 6 ft.
TONIGHT
SE wind 30 kt. Seas 5 ft. Rain.
THU
SE wind 30 kt. Seas 6 ft. Rain.
THU NIGHT
SE wind 20 kt. Seas 4 ft.
FRI
N wind 50 kt. Seas 23 ft.
SAT
N wind 55 kt. Seas 23 ft.
SUN
N wind 50 kt. Seas 16 ft.
PKZ772-250130
Cape Sarichef to Nikolski Bering Side from 15 to 85 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY TONIGHT AND THURSDAY
TODAY
SE wind 20 kt. Seas 7 ft.
TONIGHT
E wind 30 kt. Seas 8 ft. Rain.
THU
SE wind 30 kt. Seas 8 ft. Rain.
THU NIGHT
SE wind 20 kt. Seas 6 ft.
FRI
N wind 50 kt. Seas 24 ft.
SAT
N wind 55 kt. Seas 24 ft.
SUN
N wind 45 kt. Seas 15 ft.
PKZ771-250130
Unalaska Bay
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY TONIGHT
TODAY
SE wind 20 kt. Seas 3 ft.
TONIGHT
SE wind 25 kt. Seas 3 ft. Rain.
THU
S wind 20 kt. Seas 3 ft. Rain.
THU NIGHT
S wind 15 kt. Seas 2 ft.
FRI THROUGH SAT
N wind 45 kt. Seas 21 ft.
SUN
N wind 35 kt. Seas 16 ft.
PKZ773-250130
Cape Sarichef to Nikolski Pacific Side out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY TONIGHT AND THURSDAY
TODAY
SE wind 20 kt. Seas 6 ft.
TONIGHT
SE wind 25 kt. Seas 12 ft. Rain.
THU
S wind 25 kt. Seas 14 ft. Rain.
THU NIGHT
S wind 20 kt. Seas 12 ft.
FRI
N wind 50 kt. Seas 11 ft.
SAT
N wind 55 kt. Seas 11 ft.
SUN
N wind 50 kt. Seas 8 ft.
PKZ774-250130
Cape Sarichef to Nikolski Pacific Side from 15 to 85 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY TONIGHT AND THURSDAY
TODAY
SE wind 20 kt. Seas 7 ft.
TONIGHT
SE wind 30 kt. Seas 9 ft building to 14 ft after
midnight. Rain.
THU
S wind 30 kt. Seas 15 ft. Rain.
THU NIGHT
S wind 20 kt. Seas 12 ft.
FRI
NE wind 50 kt. Seas 16 ft.
SAT
N wind 55 kt. Seas 16 ft.
SUN
N wind 50 kt. Seas 13 ft.
PKZ775-250130
Nikolski to Seguam Bering Side out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH THURSDAY
TODAY
SE wind 20 kt increasing to 30 kt in the afternoon. Seas
9 ft.
TONIGHT
E wind 30 kt. Seas 14 ft. Rain.
THU
S wind 20 kt. Seas 13 ft.
THU NIGHT
S wind 15 kt. Seas 10 ft.
FRI
N wind 50 kt. Seas 25 ft.
SAT
N wind 55 kt. Seas 25 ft.
SUN
N wind 50 kt. Seas 14 ft.
PKZ776-250130
Nikolski to Seguam Bering Side from 15 to 85 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH THURSDAY
TODAY
SE wind 20 kt becoming E 30 kt in the afternoon. Seas 9
ft.
TONIGHT
E wind 30 kt. Seas 13 ft. Rain.
THU
S wind 20 kt. Seas 12 ft.
THU NIGHT
SE wind 40 kt. Seas 11 ft.
FRI
NE wind 50 kt. Seas 26 ft.
SAT
N wind 55 kt. Seas 25 ft.
SUN
N wind 45 kt. Seas 13 ft.
PKZ777-250130
Nikolski to Seguam Pacfic Side out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH THURSDAY
TODAY
SE wind 20 kt becoming E 30 kt in the afternoon. Seas
11 ft. Rain.
TONIGHT
E wind 30 kt. Seas 16 ft. Rain.
THU
S wind 20 kt. Seas 15 ft.
THU NIGHT
S wind 15 kt. Seas 11 ft.
FRI
N wind 50 kt. Seas 24 ft.
SAT
N wind 55 kt. Seas 22 ft.
SUN
N wind 45 kt. Seas 12 ft.
PKZ778-250130
Nikolski to Seguam Pacific Side from 15 to 75 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH THURSDAY
TODAY
SE wind 20 kt increasing to 30 kt in the afternoon. Seas
12 ft. Rain.
TONIGHT
SE wind 30 kt. Seas 17 ft. Rain.
THU
S wind 25 kt. Seas 15 ft.
THU NIGHT
Variable wind 10 kt. Seas 11 ft.
FRI
N wind 50 kt. Seas 25 ft.
SAT
N wind 55 kt. Seas 24 ft.
SUN
N wind 50 kt. Seas 15 ft.
PKZ780-250130
Seguam to Adak Bering Side out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
E wind 30 kt. Seas 7 ft. Rain.
TONIGHT
E wind 30 kt becoming SE 20 kt after midnight. Seas 9
ft. Rain.
THU
SE wind 20 kt. Seas 7 ft.
THU NIGHT
N wind 45 kt. Seas 23 ft.
FRI THROUGH SAT
N wind 50 kt. Seas 25 ft.
SUN
N wind 40 kt. Seas 13 ft.
PKZ781-250130
Seguam to Adak Bering Side from 15 to 85 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH THURSDAY
TODAY
E wind 20 kt increasing to 30 kt in the afternoon. Seas
8 ft. Rain.
TONIGHT
E wind 30 kt. Seas 11 ft. Rain.
THU
SE wind 20 kt. Seas 8 ft. Rain.
THU NIGHT
N wind 50 kt. Seas 26 ft.
FRI
NE wind 50 kt. Seas 27 ft.
SAT
N wind 45 kt. Seas 24 ft.
SUN
N wind 40 kt. Seas 12 ft.
PKZ782-250130
Seguam to Adak Pacific Side out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH THURSDAY
TODAY
E wind 30 kt. Seas 15 ft. Rain.
TONIGHT
E wind 30 kt becoming SE 20 kt after midnight. Seas
16 ft. Rain.
THU
S wind 20 kt. Seas 14 ft.
THU NIGHT
NW wind 45 kt. Seas 11 ft.
FRI THROUGH SAT
N wind 50 kt. Seas 15 ft.
SUN
N wind 45 kt. Seas 8 ft.
PKZ783-250130
Seguam to Adak Pacific Side from 15 to 75 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH THURSDAY
TODAY
E wind 30 kt. Seas 18 ft. Rain.
TONIGHT
SE wind 30 kt. Seas 18 ft.
THU
S wind 25 kt. Seas 15 ft.
THU NIGHT
NW wind 40 kt. Seas 12 ft.
FRI
NE wind 50 kt. Seas 24 ft.
SAT
N wind 55 kt. Seas 24 ft.
SUN
N wind 50 kt. Seas 13 ft.
PKZ784-250130
Adak to Kiska Bering Side
405 AM AKST Wed Dec 24 2025
GALE WARNING THURSDAY
TODAY
E wind 30 kt. Seas 11 ft. Rain.
TONIGHT
NE wind 30 kt. Seas 12 ft. Rain.
THU
N wind 40 kt. Seas 17 ft.
THU NIGHT
N wind 45 kt. Seas 25 ft.
FRI
NE wind 50 kt. Seas 26 ft.
SAT
NE wind 35 kt. Seas 21 ft.
SUN
N wind 30 kt. Seas 10 ft.
PKZ785-250130
Adak to Kiska Pacific Side
405 AM AKST Wed Dec 24 2025
GALE WARNING THURSDAY
TODAY
E wind 30 kt. Seas 17 ft. Rain.
TONIGHT
NE wind 30 kt. Seas 17 ft. Rain.
THU
NW wind 40 kt. Seas 15 ft.
THU NIGHT
N wind 45 kt. Seas 22 ft.
FRI
NE wind 50 kt. Seas 23 ft.
SAT
N wind 40 kt. Seas 18 ft.
SUN
N wind 40 kt. Seas 9 ft.
PKZ786-250130
Kiska to Attu Bering Side
405 AM AKST Wed Dec 24 2025
GALE WARNING THURSDAY
TODAY
NE wind 30 kt. Seas 12 ft. Rain.
TONIGHT
NE wind 30 kt. Seas 12 ft.
THU
N wind 40 kt. Seas 16 ft.
THU NIGHT
NE wind 40 kt. Seas 19 ft.
FRI
E wind 35 kt. Seas 19 ft.
SAT
E wind 35 kt. Seas 15 ft.
SUN
E wind 25 kt. Seas 9 ft.
PKZ787-250130
Kiska to Attu Pacific Side
405 AM AKST Wed Dec 24 2025
GALE WARNING THURSDAY
TODAY
NE wind 30 kt. Seas 15 ft. Rain.
TONIGHT
NE wind 30 kt. Seas 15 ft.
THU
N wind 40 kt. Seas 17 ft.
THU NIGHT
NE wind 40 kt. Seas 19 ft.
FRI
NE wind 40 kt. Seas 18 ft.
SAT
E wind 30 kt. Seas 15 ft.
SUN
E wind 30 kt. Seas 10 ft.
PKZ766-250130
Pribilof Islands Nearshore Waters
405 AM AKST Wed Dec 24 2025
GALE WARNING THURSDAY
TODAY
SE wind 15 kt. Seas 8 ft.
TONIGHT
E wind 25 kt. Seas 8 ft. Rain and snow.
THU
E wind 35 kt. Gusts to 45 kt. Seas 12 ft. Snow and rain.
THU NIGHT
NE wind 40 kt. Seas 16 ft.
FRI THROUGH SAT
N wind 45 kt. Seas 17 ft.
SUN
N wind 30 kt. Seas 7 ft.
PKZ760-250130
Bristol Bay greater than 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THURSDAY
TODAY
W wind 15 kt. Seas 5 ft.
TONIGHT
NW wind 15 kt becoming NE after midnight. Seas 5 ft.
Freezing spray.
THU
NE wind 25 kt. Seas 6 ft. Freezing spray.
THU NIGHT
NE wind 30 kt. Seas 6 ft.
FRI THROUGH SUN
N wind 40 kt. Seas 9 ft.
PKZ761-250130
Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM
405 AM AKST Wed Dec 24 2025
TODAY
W wind 15 kt. Seas in ice free waters 4 ft. Areas of
freezing fog.
TONIGHT
NE wind 20 kt. Seas in ice free waters 4 ft.
THU
NE wind 20 kt. Seas in ice free waters 4 ft. Freezing
spray.
THU NIGHT
E wind 20 kt. Seas in ice free waters 4 ft.
FRI
NE wind 40 kt. Seas in ice free waters 8 ft.
SAT THROUGH SUN
N wind 45 kt. Seas in ice free waters 8 ft.
PKZ762-250130
Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THURSDAY
TODAY
SW wind 15 kt. Seas in ice free waters 2 foot.
TONIGHT
NE wind 20 kt. Seas in ice free waters 4 ft. Freezing
spray.
THU
NE wind 25 kt. Seas in ice free waters 4 ft. Freezing
spray.
THU NIGHT
NE wind 30 kt. Seas in ice free waters 6 ft.
FRI THROUGH SAT
N wind 40 kt. Seas in ice free waters 4 ft.
SUN
N wind 35 kt. Seas in ice free waters 4 ft.
PKZ763-250130
Kuskokwim Delta and Etolin Strait out to 15 NM
405 AM AKST Wed Dec 24 2025
TODAY
W wind 15 kt. Snow.
TONIGHT
N wind 20 kt.
THU
NE wind 20 kt.
THU NIGHT
NE wind 25 kt.
FRI THROUGH SAT
N wind 40 kt.
SUN
N wind 45 kt.
PKZ764-250130
Kuskokwim Delta from 15 to 80 NM
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY TONIGHT AND THURSDAY
TODAY
W wind 15 kt. Seas in ice free waters 6 ft.
TONIGHT
NE wind 25 kt. Seas in ice free waters 5 ft. Freezing
spray.
THU
E wind 30 kt. Seas in ice free waters 9 ft. Snow. Freezing
spray.
THU NIGHT
NE wind 30 kt. Seas in ice free waters 9 ft.
FRI
N wind 45 kt. Seas in ice free waters 11 ft.
SAT THROUGH SUN
N wind 50 kt. Seas in ice free waters 10 ft.
PKZ765-250130
North and West of Nunivak Island
405 AM AKST Wed Dec 24 2025
HEAVY FREEZING SPRAY WARNING THURSDAY
SMALL CRAFT ADVISORY THURSDAY
TODAY
N wind 15 kt. Seas in ice free waters 7 ft.
TONIGHT
NE wind 20 kt. Seas in ice free waters 6 ft. Freezing
spray.
THU
E wind 25 kt. Seas in ice free waters 5 ft. Heavy freezing
spray.
THU NIGHT
NE wind 35 kt. Seas in ice free waters 7 ft.
FRI
N wind 35 kt. Seas in ice free waters 9 ft.
SAT
N wind 30 kt. Seas in ice free waters 7 ft.
SUN
N wind 20 kt. Seas in ice free waters 4 ft.
PKZ767-250130
Saint Matthew Island Waters
405 AM AKST Wed Dec 24 2025
SMALL CRAFT ADVISORY THROUGH THURSDAY
TODAY
NE wind 20 kt. Seas 9 ft.
TONIGHT
NE wind 25 kt. Seas 7 ft. Freezing spray.
THU
NE wind 30 kt. Seas 10 ft. Freezing spray.
THU NIGHT
N wind 30 kt. Seas 11 ft.
FRI
N wind 35 kt. Seas 11 ft.
SAT
W wind 30 kt. Seas 7 ft.
SUN
W wind 25 kt. Seas 7 ft.



