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National Weather Service Marine Forecast FZAK52 PAFC

FZAK52 PAFC 171250
CWFALU

Coastal Waters Forecast
National Weather Service Anchorage Alaska
350 AM AKST Sun Feb 17 2019

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.

PKZ199-180145-
350 AM AKST Sun Feb 17 2019
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 970 mb low 240 nm southeast of Shemya will move to 75 nm east of
St. Paul at 986 mb Mon morning. The low will then move inland
over Bristol Bay Mon afternoon. A front associated with a 998 mb
Kamchatka low will move over the western Aleutians Mon afternoon
then dissipate Tue morning.



PKZ150-180145-
South of the AK Peninsula Sitkinak to Castle Cape-
350 AM AKST Sun Feb 17 2019

GALE WARNING TONIGHT AND MONDAY


TODAY
SW wind 30 kt. Seas 15 ft.

TONIGHT
SW wind 30 kt increasing to 40 kt after midnight.
Seas 19 ft. Rain and snow.

MON
SW wind 40 kt. Seas 21 ft.

MON NIGHT
W wind 40 kt. Seas 22 ft.

TUE
SW wind 25 kt. Seas 15 ft.

WED
SW wind 30 kt. Seas 14 ft.

THU
NW wind 25 kt. Seas 11 ft.



PKZ155-180145-
South of the AK Peninsula Castle Cape to Cape Sarichef-
350 AM AKST Sun Feb 17 2019

GALE WARNING TONIGHT AND MONDAY


TODAY
W wind 30 kt. Seas 15 ft. Rain.

TONIGHT
S wind 45 kt. Seas 23 ft. Rain and snow.

MON
SW wind 45 kt. Seas 25 ft.

MON NIGHT
W wind 35 kt. Seas 20 ft.

TUE
S wind 30 kt. Seas 16 ft.

WED
W wind 30 kt. Seas 17 ft.

THU
W wind 20 kt. Seas 9 ft.



PKZ160-180145-
Bristol Bay-
350 AM AKST Sun Feb 17 2019

GALE WARNING MONDAY


TODAY
SW wind 30 kt. Seas 10 ft.

TONIGHT
S wind 30 kt. Seas 9 ft. Widespread snow showers.

MON
SW wind 40 kt. Seas 16 ft. Widespread snow showers.

MON NIGHT
W wind 40 kt. Seas 16 ft.

TUE
E wind 35 kt. Seas 8 ft.

WED
SW wind 35 kt. Seas 10 ft.

THU
W wind 20 kt. Seas 8 ft.



PKZ165-180145-
Port Heiden to Cape Sarichef-
350 AM AKST Sun Feb 17 2019

GALE WARNING TONIGHT AND MONDAY


TODAY
W wind 30 kt. Seas 10 ft.

TONIGHT
SW wind 45 kt. Seas 12 ft building to 21 ft after
midnight. From Port Moller E, seas 13 ft. Rain and snow.

MON
SW wind 45 kt. Seas 27 ft.

MON NIGHT
W wind 35 kt. Seas 18 ft.

TUE
SE wind 30 kt. Seas 9 ft.

WED
W wind 30 kt. Seas 12 ft.

THU
SW wind 20 kt. Seas 11 ft.



PKZ170-180145-
Cape Sarichef to Nikolski Bering Side-
350 AM AKST Sun Feb 17 2019

STORM WARNING TONIGHT


TODAY
SW wind 20 kt becoming S 40 kt in the afternoon.
Seas 11 ft. Rain.

TONIGHT
SW wind 50 kt. Seas 22 ft building to 29 ft after
midnight.

MON
W wind 45 kt diminishing to 35 kt in the afternoon.
Seas 28 ft subsiding to 21 ft in the afternoon.

MON NIGHT
W wind 25 kt. Seas 13 ft.

TUE
S wind 35 kt. Seas 9 ft.

WED
W wind 30 kt. Seas 12 ft.

THU
SW wind 30 kt. Seas 13 ft.



PKZ171-180145-
Unalaska Bay-
350 AM AKST Sun Feb 17 2019

GALE WARNING THROUGH MONDAY


TODAY
SW wind 20 kt becoming S 40 kt in the afternoon.
Seas 3 ft building to 6 ft in the afternoon. Snow and rain.

TONIGHT
SW wind 45 kt. Seas 7 ft. Rain showers.

MON
W wind 45 kt diminishing to 30 kt in the afternoon.
Seas 7 ft.

MON NIGHT
W wind 15 kt. Seas 2 ft.

TUE
S wind 30 kt. Seas 5 ft.

WED
W wind 20 kt. Seas 2 ft.

THU
SW wind 20 kt. Seas 3 ft.



PKZ172-180145-
Cape Sarichef to Nikolski Pacific Side-
350 AM AKST Sun Feb 17 2019

STORM WARNING TONIGHT


TODAY
W wind 25 kt becoming S 45 kt in the afternoon.
Seas 13 ft building to 19 ft in the afternoon. Rain.

TONIGHT
SW wind 50 kt. Seas 30 ft.

MON
W wind 45 kt diminishing to 30 kt in the afternoon.
Seas 28 ft subsiding to 22 ft in the afternoon.

MON NIGHT
SW wind 20 kt. Seas 17 ft.

TUE
S wind 35 kt. Seas 18 ft.

WED
W wind 25 kt. Seas 16 ft.

THU
SW wind 30 kt. Seas 13 ft.



PKZ173-180145-
Nikolski to Seguam Island Bering Side-
350 AM AKST Sun Feb 17 2019

STORM WARNING THROUGH TONIGHT


TODAY
S wind 40 kt increasing to 50 kt in the afternoon.
Seas 10 ft building to 21 ft in the afternoon. Snow and rain.

TONIGHT
SW wind 50 kt. Seas 29 ft.

MON
W wind 40 kt diminishing to 25 kt in the afternoon.
Seas 23 ft subsiding to 16 ft in the afternoon.

MON NIGHT
S wind 25 kt. Seas 11 ft.

TUE
S wind 30 kt. Seas 11 ft.

WED
SW wind 30 kt. Seas 11 ft.

THU
S wind 35 kt. Seas 15 ft.



PKZ174-180145-
Nikolski to Seguam Island Pacific Side-
350 AM AKST Sun Feb 17 2019

STORM WARNING THROUGH TONIGHT


TODAY
S wind 50 kt. Seas 14 ft building to 25 ft in the
afternoon. Rain and snow.

TONIGHT
SW wind 55 kt becoming W 45 kt after midnight.
Seas 34 ft.

MON
W wind 30 kt diminishing to 20 kt in the afternoon.
Seas 25 ft subsiding to 19 ft in the afternoon.

MON NIGHT
SE wind 30 kt. Seas 15 ft.

TUE
SW wind 35 kt. Seas 16 ft.

WED
W wind 25 kt. Seas 13 ft.

THU
S wind 30 kt. Seas 18 ft.



PKZ175-180145-
Seguam Island to Adak Bering Side-
350 AM AKST Sun Feb 17 2019

STORM WARNING THROUGH TONIGHT


TODAY
SE wind 50 kt. Seas 16 ft. Widespread rain showers and
snow.

TONIGHT
W wind 50 kt. Seas 21 ft.

MON
W wind 30 kt becoming SW 20 kt in the afternoon.
Seas 15 ft.

MON NIGHT
S wind 25 kt. Seas 8 ft.

TUE
W wind 30 kt. Seas 10 ft.

WED
SW wind 35 kt. Seas 14 ft.

THU
S wind 40 kt. Seas 16 ft.



PKZ176-180145-
Seguam Island to Adak Pacific Side-
350 AM AKST Sun Feb 17 2019

STORM WARNING THROUGH TONIGHT


TODAY
S wind 50 kt becoming SW 60 kt in the afternoon.
Seas 23 ft building to 35 ft in the afternoon. Rain and snow.

TONIGHT
W wind 55 kt diminishing to 40 kt after midnight.
Seas 36 ft subsiding to 28 ft after midnight.

MON
W wind 30 kt becoming SW 15 kt in the afternoon.
Seas 21 ft.

MON NIGHT
SE wind 30 kt. Seas 13 ft.

TUE
NW wind 30 kt. Seas 13 ft.

WED
SW wind 30 kt. Seas 14 ft.

THU
S wind 35 kt. Seas 24 ft.



PKZ177-180145-
Adak to Kiska-
350 AM AKST Sun Feb 17 2019

STORM WARNING TODAY


TODAY
SE wind 50 kt becoming W in the afternoon. Bering side,
seas 15 ft. Pacific side, seas 24 ft building to 31 ft in the
afternoon. Widespread rain and snow showers.

TONIGHT
W wind 45 kt diminishing to 30 kt after midnight.
Bering side, seas 16 ft. Pacific side, seas 29 ft subsiding to 21 ft
after midnight.

MON
SW wind 20 kt becoming S 30 kt in the afternoon.
Seas 15 ft.

MON NIGHT
S wind 30 kt. Seas 13 ft.

TUE
W wind 25 kt. Seas 11 ft.

WED
SW wind 40 kt. Seas 21 ft.

THU
S wind 40 kt. Seas 29 ft.



PKZ178-180145-
Kiska to Attu-
350 AM AKST Sun Feb 17 2019

GALE WARNING TODAY AND MONDAY


TODAY
NE wind 40 kt becoming NW 30 kt in the afternoon.
Seas 15 ft. Snow showers.

TONIGHT
W wind 30 kt. Seas 16 ft.

MON
SW wind 30 kt becoming S 40 kt in the afternoon.
Seas 16 ft.

MON NIGHT
SW wind 40 kt. Seas 18 ft.

TUE
W wind 20 kt. Seas 12 ft.

WED THROUGH THU
SW wind 40 kt. Seas 24 ft.



PKZ179-180145-
Pribilof Islands Near Shore Waters-
350 AM AKST Sun Feb 17 2019

GALE WARNING TONIGHT


TODAY
W wind 15 kt becoming SE 30 kt in the afternoon.
Seas 9 ft. Snow.

TONIGHT
SE wind 35 kt becoming SW 25 kt after midnight.
Seas 17 ft. Widespread rain and snow showers.

MON
NW wind 30 kt. Seas 17 ft.

MON NIGHT
W wind 25 kt. Seas 11 ft.

TUE
SE wind 35 kt. Seas 12 ft.

WED
W wind 30 kt. Seas 14 ft.

THU
S wind 30 kt. Seas 17 ft.



PKZ180-180145-
Kuskokwim Delta and Etolin Strait-
350 AM AKST Sun Feb 17 2019

GALE WARNING MONDAY


TODAY
W wind 30 kt. Seas 9 ft. Freezing spray.

TONIGHT
S wind 30 kt. Seas 7 ft building to 11 ft after
midnight. Widespread snow and rain showers.

MON
S wind 35 kt becoming NW in the afternoon. Seas 15 ft.

MON NIGHT
NW wind 35 kt. Seas 13 ft.

TUE
E wind 40 kt. Seas 12 ft.

WED
SW wind 40 kt. Seas 13 ft.

THU
SW wind 25 kt. Seas 10 ft.



PKZ181-180145-
North and West of Nunivak Island-
350 AM AKST Sun Feb 17 2019

SMALL CRAFT ADVISORY THROUGH MONDAY


TODAY
W wind 25 kt. Seas in ice free waters 5 ft.

TONIGHT
E wind 20 kt becoming NE 30 kt after midnight.
Seas in ice free waters 5 ft. Freezing spray.

MON
NE wind 30 kt becoming N 20 kt in the afternoon.
Seas in ice free waters 7 ft. Freezing spray.

MON NIGHT
W wind 15 kt. Seas in ice free waters 5 ft.

TUE
SE wind 40 kt. Seas in ice free waters 10 ft.

WED
SW wind 40 kt. Seas in ice free waters 11 ft.

THU
SW wind 25 kt. Seas in ice free waters 9 ft.



PKZ185-180145-
Saint Matthew Island Waters-
350 AM AKST Sun Feb 17 2019

SMALL CRAFT ADVISORY THROUGH MONDAY


TODAY
NW wind 15 kt E of Saint Matthew Island... SW 25 kt W of
Saint Matthew Island. Seas 12 ft.

TONIGHT
E wind 30 kt. Seas 9 ft. Freezing spray.

MON
E of Saint Matthew Island, NE wind 25 kt becoming NW 15 kt
in the afternoon. W of Saint Matthew Island, E wind 15 kt becoming
SW in the afternoon. Seas 11 ft. Freezing spray.

MON NIGHT
SW wind 30 kt. Seas 10 ft.

TUE
SE wind 35 kt. Seas 13 ft.

WED
W wind 35 kt. Seas 14 ft.

THU
S wind 30 kt. Seas 20 ft.