299
FZAK61 PAFC 202337
OFFAER

Offshore Waters Forecast
National Weather Service Anchorage AK
337 PM AKDT Wed Aug 20 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.

PKZ399-211315-
337 PM AKDT Wed Aug 20 2025
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A 1004 mb low hovers over the North Pacific near 51N 148W and
weakens to 1011 mb through Fri afternoon. Its front lifts along
the Gulf from through Fri afternoon.

$$

PKZ351-211315-
Gulf of Alaska Offshore North of 57N and West of 144W-
337 PM AKDT Wed Aug 20 2025

.TONIGHT...E wind 10 to 20 kt. Seas 4 ft.
.THU...E wind 15 to 25 kt. Seas 4 to 9 ft.
.THU NIGHT...NE wind 15 to 25 kt. Seas 8 ft.
.FRI...NE wind 15 to 25 kt. Seas 8 ft.
.FRI NIGHT...NE wind 10 to 25 kt. Seas 5 to 8 ft.
.SAT THROUGH MON...SW wind up to 15 kt. Seas 3 to 6 ft.

$$

PKZ352-211315-
Gulf of Alaska Offshore South of 57N North of 55N and West of
144W-
337 PM AKDT Wed Aug 20 2025

.TONIGHT...NE wind 15 to 30 kt. Seas 5 to 10 ft.
.THU...NE wind 20 to 30 kt. Seas 7 to 10 ft. Rain.
.THU NIGHT...NE wind 20 to 30 kt. Seas 9 ft. Rain.
.FRI...NE wind 15 to 30 kt. Seas 7 to 10 ft.
.FRI NIGHT...NE wind 15 to 25 kt. Seas 6 to 9 ft.
.SAT THROUGH MON...SW wind up to 20 kt. Seas 3 to 7 ft.

$$