859
FZAK61 PAFC 211154
OFFAER

Offshore Waters Forecast
National Weather Service Anchorage AK
354 AM AKDT Thu Aug 21 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.

PKZ399-220200-
354 AM AKDT Thu Aug 21 2025
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...
A 1004 mb low remains nearly stationary near 51N 147W weakens to
1013 mb through Fri night.

$$

PKZ351-220200-
Gulf of Alaska Offshore North of 57N and West of 144W-
354 AM AKDT Thu Aug 21 2025

.TODAY...E wind 15 to 25 kt. Seas 4 to 9 ft.
.TONIGHT...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 7 ft.
.SAT...NE wind up to 15 kt. Seas 3 to 6 ft.
.SUN THROUGH MON...SW wind up to 15 kt. Seas 3 ft.

$$

PKZ352-220200-
Gulf of Alaska Offshore South of 57N North of 55N and West of
144W-
354 AM AKDT Thu Aug 21 2025

.TODAY...NE wind 20 to 30 kt. Seas 7 to 11 ft. Rain.
.TONIGHT...NE wind 25 kt. Seas 9 ft. Rain.
.FRI...NE wind 15 to 30 kt. Seas 9 ft. Rain showers.
.FRI NIGHT...NE wind 10 to 25 kt. Seas 6 to 9 ft.
.SAT...NE wind up to 20 kt. Seas 3 to 7 ft.
.SUN THROUGH MON...S wind 10 kt. Seas 4 ft.

$$