860
FZAK61 PAFC 181121
OFFAER

Offshore Waters Forecast
National Weather Service Anchorage AK
321 AM AKDT Mon Aug 18 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.

PKZ399-190145-
321 AM AKDT Mon Aug 18 2025
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

Weak low pressure will linger across the Gulf through Tue.

$$

PKZ351-190145-
Gulf of Alaska Offshore North of 57N and West of 144W-
321 AM AKDT Mon Aug 18 2025

.TODAY...Variable wind 10 kt becoming S 10 kt in the afternoon.
Seas 3 ft.
.TONIGHT...S wind 10 kt. Seas 3 ft.
.TUE...S wind 10 kt. Seas 3 ft.
.TUE NIGHT...S wind 10 kt. Seas 2 ft.
.WED...SE wind up to 15 kt. Seas 3 ft.
.THU THROUGH FRI...N wind 10 to 20 kt. Seas 3 to 7 ft.

$$

PKZ352-190145-
Gulf of Alaska Offshore South of 57N North of 55N and West of
144W-
321 AM AKDT Mon Aug 18 2025

.TODAY...Variable wind 10 kt becoming S up to 10 kt in the
afternoon. Seas 4 ft.
.TONIGHT...S wind 10 kt. Seas 3 ft.
.TUE...SE wind up to 10 kt. Seas 3 ft.
.TUE NIGHT...SE wind up to 10 kt. Seas 3 ft.
.WED THROUGH FRI...N wind 10 to 25 kt. Seas 4 to 9 ft.

$$