Offshore Forecast
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471
FZAK61 PAFC 292355
OFFAER

Offshore Waters Forecast
National Weather Service Anchorage AK
355 PM AKDT Fri Aug 29 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.

PKZ399-301345-
355 PM AKDT Fri Aug 29 2025
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A weak surface trough lingers across the northern Gulf this
afternoon through Sat afternoon. High pressure builds across the
southern Gulf through Mon morning.

$$

PKZ351-301345-
Gulf of Alaska Offshore North of 57N and West of 144W-
355 PM AKDT Fri Aug 29 2025

.TONIGHT...W wind 10 to 20 kt. Seas 7 ft.
.SAT...SW wind 15 kt. Seas 5 ft.
.SAT NIGHT...SW wind 15 kt. Seas 4 ft.
.SUN...SW wind 15 kt. Seas 4 ft.
.SUN NIGHT...SW wind 15 kt. Seas 4 ft.
.MON THROUGH WED...W wind up to 20 kt. Seas 3 to 6 ft.

$$

PKZ352-301345-
Gulf of Alaska Offshore South of 57N North of 55N and West of
144W-
355 PM AKDT Fri Aug 29 2025

.TONIGHT...NW wind 10 kt. Seas 6 ft.
.SAT...S wind 10 to 15 kt. Seas 5 ft.
.SAT NIGHT...S wind 10 to 15 kt. Seas 4 ft.
.SUN...S wind 15 kt. Seas 4 ft.
.SUN NIGHT...S wind 15 kt. Seas 3 to 6 ft.
.MON THROUGH WED...SE wind up to 20 kt. Seas 3 to 6 ft.

$$