FZAK61 PAFC 181151

OFFAER



Offshore Waters Forecast

National Weather Service Anchorage AK

351 AM AKDT Thu Sep 18 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.



PKZ399-190030-

351 AM AKDT Thu Sep 18 2025

.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...



A 995 mb low moves to 56N 147W this afternoon and then moves N and

onshore and dissipates through Fri morning. A second low moves to

55N 150W at 982 mb Fri afternoon.



$$



PKZ351-190030-

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

351 AM AKDT Thu Sep 18 2025



.TODAY...SE wind 10 to 25 kt. Seas 7 ft. Rain showers.

.TONIGHT...S wind 10 to 20 kt. Seas 6 to 10 ft.

.FRI...S wind 10 to 20 kt. Seas 7 to 11 ft.

.FRI NIGHT...E wind up to 10 kt. Seas 7 ft.

.SAT THROUGH SUN...W wind up to 20 kt. Seas 5 to 10 ft.

.MON...N wind 10 to 25 kt. Seas 6 to 11 ft.



$$



PKZ352-190030-

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

144W-

351 AM AKDT Thu Sep 18 2025



.TODAY...S wind 10 to 25 kt. Seas 8 ft. Rain showers.

.TONIGHT...SW wind 15 to 25 kt. Seas 8 to 11 ft.

.FRI...S wind 10 to 20 kt. Seas 6 to 11 ft. Rain showers.

.FRI NIGHT...W wind up to 20 kt. Seas 5 to 8 ft.

.SAT THROUGH MON...NW wind 15 to 30 kt. Seas 8 to 13 ft.



$$