850
FZAK61 PAFC 041207
OFFAER

Offshore Waters Forecast
National Weather Service Anchorage AK
407 AM AKDT Thu Sep 4 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.

PKZ399-050100-
407 AM AKDT Thu Sep 4 2025
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A front in the southwestern Gulf of Alaska pushes to the central
Gulf Fri morning and dissipates by Fri afternoon. High pressure
builds across the Gulf through Sat morning.

$$

PKZ351-050100-
Gulf of Alaska Offshore North of 57N and West of 144W-
407 AM AKDT Thu Sep 4 2025

.TODAY...SW wind up to 10 kt. Seas 5 ft.
.TONIGHT...Variable wind 10 kt becoming NW up to 10 kt after
midnight. Seas 5 ft.
.FRI...NW wind up to 15 kt. Seas 5 ft.
.FRI NIGHT...W wind 15 kt. Seas 5 ft.
.SAT THROUGH SUN...SW wind up to 20 kt. Seas 3 to 6 ft.
.MON...W wind 15 kt. Seas 5 to 8 ft.

$$

PKZ352-050100-
Gulf of Alaska Offshore South of 57N North of 55N and West of
144W-
407 AM AKDT Thu Sep 4 2025

.TODAY...S wind up to 10 kt. Seas 3 to 7 ft.
.TONIGHT...NW wind up to 15 kt. Seas 6 ft.
.FRI...NW wind 10 to 15 kt. Seas 5 ft.
.FRI NIGHT...W wind up to 15 kt. Seas 4 ft.
.SAT THROUGH MON...W wind 10 to 25 kt. Seas 4 to 9 ft.

$$