FZAK61 PAFC 172318

OFFAER



Offshore Waters Forecast

National Weather Service Anchorage AK

318 PM AKDT Wed Sep 17 2025



Offshore waters forecast for the Gulf of Alaska West of 144W



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.



PKZ399-181400-

318 PM AKDT Wed Sep 17 2025

.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...



A 1000 mb low at 59N 141W dissipates this evening. A 996 mb low

at 56N 148W Thu morning moves over Montague Island at 992 mb Fri

morning.



$$



PKZ351-181400-

Gulf of Alaska Offshore North of 57N and West of 144W-

318 PM AKDT Wed Sep 17 2025



.TONIGHT...S wind 20 kt. Seas 7 to 10 ft.

.THU...SE wind 10 to 20 kt. Seas 7 ft. Rain showers.

.THU NIGHT...S wind 10 to 20 kt. Seas 8 ft.

.FRI...SW wind 10 to 20 kt. Seas 9 ft.

.FRI NIGHT...SE wind 10 kt. Seas 8 ft.

.SAT THROUGH MON...W wind up to 20 kt. Seas 6 to 11 ft.



$$



PKZ352-181400-

Gulf of Alaska Offshore South of 57N North of 55N and West of

144W-

318 PM AKDT Wed Sep 17 2025



.TONIGHT...S wind 10 to 20 kt. Seas 5 to 8 ft. Rain showers.

.THU...S wind 10 to 25 kt. Seas 6 to 9 ft.

.THU NIGHT...SW wind 10 to 25 kt. Seas 7 to 10 ft.

.FRI...S wind 10 to 20 kt. Seas 7 to 10 ft.

.FRI NIGHT...SW wind up to 20 kt. Seas 5 to 9 ft.

.SAT THROUGH MON...W wind 15 to 30 kt. Seas 8 to 13 ft.



$$