FZAK61 PAFC 201149

OFFAER



Offshore Waters Forecast

National Weather Service Anchorage AK

349 AM 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.



PKZ399-210030-

349 AM AKDT Wed Aug 20 2025

.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

Weak high pressure lingers across the Gulf through Wed morning. A 

1005 mb North Pacific low pushes its front into the Gulf from Wed 

afternoon through Fri morning. 



$$



PKZ351-210030-

Gulf of Alaska Offshore North of 57N and West of 144W-

349 AM AKDT Wed Aug 20 2025



.TODAY...SE wind 10 to 15 kt. Seas 4 ft.

.TONIGHT...E wind 10 to 20 kt. Seas 3 to 6 ft.

.THU...E wind 15 to 25 kt. Seas 4 to 8 ft.

.THU NIGHT...NE wind 15 to 25 kt. Seas 7 to 10 ft.

.FRI THROUGH SAT...N wind 10 to 25 kt. Seas 4 to 9 ft.

.SUN...SW wind 10 kt. Seas 3 ft.



$$



PKZ352-210030-

Gulf of Alaska Offshore South of 57N North of 55N and West of

144W-

349 AM AKDT Wed Aug 20 2025



.TODAY...E wind up to 15 kt increasing to 10 to 25 kt in the

afternoon. Seas 3 to 6 ft.

.TONIGHT...NE wind 15 to 30 kt. Seas 6 to 11 ft.

.THU...NE wind 20 to 30 kt. Seas 8 to 11 ft.

.THU NIGHT...NE wind 15 to 25 kt. Seas 9 ft.

.FRI THROUGH SAT...N wind 10 to 25 kt. Seas 4 to 9 ft.

.SUN...SE wind 10 kt. Seas 3 ft.



$$