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National Weather Service Marine Forecast FZAK52 PAFC

FZAK52 PAFC 201148
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 AM AKDT Thu Sep 20 2018

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.

PKZ199-210100-
348 AM AKDT Thu Sep 20 2018
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 1008 mb low 145 nm southeast of Shemya moves to 250 nm west of
St. Paul at 992 mb by Fri morning and then to 150 nm west of
Toksook Bay at 983 mb by Sat morning.



PKZ150-210100-
South of the AK Peninsula Sitkinak to Castle Cape-
348 AM AKDT Thu Sep 20 2018

SMALL CRAFT ADVISORY FRIDAY


TODAY
NW wind 20 kt. Seas 4 ft.

TONIGHT
W wind 15 kt. Seas 3 ft.

FRI
SW wind 20 kt increasing to 30 kt in the afternoon. Seas
7 ft. Rain.

FRI NIGHT
SW wind 30 kt. Seas 11 ft.

SAT
W wind 20 kt. Seas 10 ft.

SUN THROUGH MON
SW wind 15 kt. Seas 8 ft.



PKZ155-210100-
South of the AK Peninsula Castle Cape to Cape Sarichef-
348 AM AKDT Thu Sep 20 2018

GALE WARNING FRIDAY


TODAY
W wind 15 kt. Seas 3 ft.

TONIGHT
SW wind 15 kt increasing to 25 kt after midnight. From
the Shumagin Islands E, W wind 15 kt. Seas 6 ft. Rain.

FRI
SW wind 35 kt. Seas 8 ft building to 13 ft in the
afternoon. Rain.

FRI NIGHT
SW wind 30 kt. Seas 13 ft.

SAT
W wind 20 kt. Seas 10 ft.

SUN
SW wind 15 kt. Seas 7 ft.

MON
Variable wind 10 kt. Seas 7 ft.



PKZ160-210100-
Bristol Bay-
348 AM AKDT Thu Sep 20 2018

SMALL CRAFT ADVISORY FRIDAY


TODAY
W wind 20 kt. Seas 4 ft.

TONIGHT
W wind 15 kt. Seas 4 ft. Rain.

FRI
S wind 20 kt increasing to 30 kt in the afternoon. Seas 6
ft. Rain.

FRI NIGHT
SW wind 25 kt. Seas 8 ft.

SAT THROUGH SUN
SW wind 25 kt. Seas 9 ft.

MON
W wind 10 kt. Seas 5 ft.



PKZ165-210100-
Port Heiden to Cape Sarichef-
348 AM AKDT Thu Sep 20 2018

GALE WARNING TONIGHT AND FRIDAY


TODAY
SW wind 20 kt. Seas 6 ft.

TONIGHT
SW wind 15 kt becoming S 35 kt after midnight. From
Port Moller E, SW wind 20 kt. Seas 6 ft. Rain.

FRI
S wind 35 kt. Seas 12 ft. Rain.

FRI NIGHT
SW wind 25 kt. Seas 10 ft.

SAT
SW wind 25 kt. Seas 11 ft.

SUN
SW wind 20 kt. Seas 10 ft.

MON
Variable wind 10 kt. Seas 5 ft.



PKZ170-210100-
Cape Sarichef to Nikolski Bering Side-
348 AM AKDT Thu Sep 20 2018

GALE WARNING TONIGHT


TODAY
SW wind 20 kt increasing to 30 kt in the afternoon. Seas
7 ft. Patchy fog. Rain.

TONIGHT
S wind 40 kt. Seas 9 ft building to 14 ft after midnight.
Patchy fog. Rain.

FRI
SW wind 30 kt. Seas 13 ft.

FRI NIGHT
W wind 25 kt. Seas 9 ft.

SAT
SW wind 25 kt. Seas 9 ft.

SUN
SW wind 15 kt. Seas 7 ft.

MON
Variable wind 10 kt. Seas 3 ft.



PKZ171-210100-
Unalaska Bay-
348 AM AKDT Thu Sep 20 2018

SMALL CRAFT ADVISORY TONIGHT AND FRIDAY


TODAY
SW wind 10 kt. Seas 2 ft. Patchy fog. Rain.

TONIGHT
S wind 25 kt. Seas 2 ft building to 4 ft after
midnight. Patchy fog. Rain.

FRI
SW wind 25 kt diminishing to 10 kt in the afternoon. Seas
4 ft subsiding to 2 ft in the afternoon. Rain.

FRI NIGHT
W wind 10 kt. Seas 2 ft.

SAT
W wind 10 kt. Seas 2 ft.

SUN
Variable wind less than 10 kt. Seas 2 ft.

MON
Variable wind less than 10 kt. Seas 2 ft.



PKZ172-210100-
Cape Sarichef to Nikolski Pacific Side-
348 AM AKDT Thu Sep 20 2018

GALE WARNING TONIGHT AND FRIDAY


TODAY
SW wind 20 kt. Seas 5 ft.

TONIGHT
S wind 35 kt. Seas 13 ft. Patchy fog. Rain.

FRI
SW wind 35 kt. Seas 16 ft. Rain.

FRI NIGHT
W wind 25 kt. Seas 13 ft.

SAT THROUGH SUN
SW wind 15 kt. Seas 7 ft.

MON
Variable wind 10 kt. Seas 6 ft.



PKZ173-210100-
Nikolski to Seguam Island Bering Side-
348 AM AKDT Thu Sep 20 2018

GALE WARNING THROUGH TONIGHT


TODAY
S wind 25 kt increasing to 45 kt in the afternoon. Seas
6 ft building to 13 ft in the afternoon. Areas of fog. Rain.

TONIGHT
S wind 45 kt. Seas 14 ft. Areas of fog. Rain.

FRI
SW wind 25 kt. Seas 11 ft.

FRI NIGHT
W wind 25 kt. Seas 8 ft.

SAT
SW wind 15 kt. Seas 7 ft.

SUN
Variable wind 10 kt. Seas 6 ft.

MON
Variable wind 10 kt. Seas 3 ft.



PKZ174-210100-
Nikolski to Seguam Island Pacific Side-
348 AM AKDT Thu Sep 20 2018

GALE WARNING THROUGH FRIDAY


TODAY
S wind 25 kt increasing to 35 kt in the afternoon. Seas
10 ft. Patchy fog. Rain.

TONIGHT
S wind 40 kt. Seas 17 ft. Patchy fog. Rain.

FRI
SW wind 35 kt becoming W 20 kt in the afternoon. Seas 17
ft.

FRI NIGHT
W wind 15 kt. Seas 10 ft.

SAT
W wind 15 kt. Seas 7 ft.

SUN
Variable wind 10 kt. Seas 6 ft.

MON
NW wind 15 kt. Seas 5 ft.



PKZ175-210100-
Seguam Island to Adak Bering Side-
348 AM AKDT Thu Sep 20 2018

GALE WARNING THROUGH TONIGHT


TODAY
SE wind 45 kt. Seas 14 ft. Areas of fog. Rain.

TONIGHT
SW wind 40 kt diminishing to 25 kt after midnight. Seas
12 ft. Areas of fog.

FRI
W wind 25 kt. Seas 7 ft.

FRI NIGHT
W wind 20 kt. Seas 7 ft.

SAT
SW wind 15 kt. Seas 6 ft.

SUN
Variable wind 10 kt. Seas 5 ft.

MON
W wind 15 kt. Seas 3 ft.



PKZ176-210100-
Seguam Island to Adak Pacific Side-
348 AM AKDT Thu Sep 20 2018

GALE WARNING THROUGH TONIGHT


TODAY
S wind increasing to 45 kt. Seas 18 ft. Areas of fog. Rain.

TONIGHT
SW wind 40 kt. Seas 18 ft. Areas of fog. Rain.

FRI
W wind 20 kt. Seas 13 ft.

FRI NIGHT
W wind 15 kt. Seas 8 ft.

SAT
SW wind 15 kt. Seas 6 ft.

SUN
Variable wind 10 kt. Seas 5 ft.

MON
NW wind 15 kt. Seas 5 ft.



PKZ177-210100-
Adak to Kiska-
348 AM AKDT Thu Sep 20 2018

GALE WARNING TODAY


TODAY
S wind 45 kt becoming SW 35 kt in the afternoon. Seas
17 ft. Areas of fog.

TONIGHT
SW wind 20 kt. Seas 12 ft. Patchy fog.

FRI
W wind 20 kt. Seas 9 ft.

FRI NIGHT
SW wind 15 kt. Seas 7 ft.

SAT
SW wind 15 kt. Seas 5 ft.

SUN
NW wind 15 kt. Seas 6 ft.

MON
SW wind 20 kt. Seas 6 ft.



PKZ178-210100-
Kiska to Attu-
348 AM AKDT Thu Sep 20 2018

SMALL CRAFT ADVISORY THROUGH TONIGHT


TODAY
N wind 15 kt. Seas 10 ft.

TONIGHT
W wind 20 kt. Seas 9 ft.

FRI
W wind 20 kt. Seas 7 ft.

FRI NIGHT
SW wind 15 kt. Seas 6 ft.

SAT THROUGH SUN
W wind 15 kt. Seas 6 ft.

MON
S wind 20 kt. Seas 7 ft.



PKZ179-210100-
Pribilof Islands Near Shore Waters-
348 AM AKDT Thu Sep 20 2018

GALE WARNING TONIGHT


TODAY
SW wind 20 kt. Seas 7 ft. Areas of fog. Rain.

TONIGHT
S wind 35 kt. Seas 15 ft. Areas of fog. Rain.

FRI
SW wind 30 kt. Seas 13 ft.

FRI NIGHT
SW wind 35 kt. Seas 16 ft.

SAT
W wind 30 kt. Seas 16 ft.

SUN
W wind 20 kt. Seas 8 ft.

MON
Variable wind 10 kt. Seas 4 ft.



PKZ180-210100-
Kuskokwim Delta and Etolin Strait-
348 AM AKDT Thu Sep 20 2018

SMALL CRAFT ADVISORY TONIGHT AND FRIDAY


TODAY
W wind 20 kt. Seas 6 ft.

TONIGHT
SW wind 15 kt becoming S 25 kt after midnight. Seas 5
ft. Rain.

FRI
S wind 30 kt. Seas 10 ft. Rain.

FRI NIGHT
SW wind 35 kt. Seas 12 ft.

SAT
SW wind 35 kt. Seas 14 ft.

SUN
W wind 25 kt. Seas 11 ft.

MON
W wind 15 kt. Seas 5 ft.



PKZ181-210100-
North and West of Nunivak Island-
348 AM AKDT Thu Sep 20 2018

SMALL CRAFT ADVISORY TONIGHT AND FRIDAY


TODAY
W wind 20 kt. Seas 7 ft.

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

FRI
SE wind 30 kt. Seas 9 ft. Rain.

FRI NIGHT
S wind 30 kt. Seas 13 ft.

SAT
W wind 30 kt. Seas 13 ft.

SUN
NW wind 20 kt. Seas 7 ft.

MON
NW wind 15 kt. Seas 5 ft.



PKZ185-210100-
Saint Matthew Island Waters-
348 AM AKDT Thu Sep 20 2018

SMALL CRAFT ADVISORY THROUGH FRIDAY


TODAY
SW wind 20 kt. Seas 8 ft.

TONIGHT
E wind 25 kt. Seas 8 ft. Rain.

FRI
E wind 30 kt. Seas 12 ft. Rain.

FRI NIGHT
N wind 30 kt. Seas 12 ft.

SAT
NW wind 25 kt. Seas 10 ft.

SUN
NW wind 20 kt. Seas 6 ft.

MON
W wind 15 kt. Seas 4 ft.