Offshore Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
476
FZAK61 PAFC 152318
OFFAER

Offshore Waters Forecast
National Weather Service Anchorage AK
318 PM AKDT Tue Jul 15 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.

PKZ399-161300-
318 PM AKDT Tue Jul 15 2025
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

High pressure builds into the Gulf through Wed afternoon. A North
Pacific low pressure system at 1017 mb near 53N 158W crosses
the Alaska Peninsula into the eastern Bering Sea Wednesday
morning, then advances inland.

$$

PKZ351-161300-
Gulf of Alaska Offshore North of 57N and West of 144W-
318 PM AKDT Tue Jul 15 2025

.TONIGHT...S wind 10 to 20 kt. Seas 3 to 6 ft.
.WED...S wind 15 to 25 kt. Seas 4 to 8 ft. Rain.
.WED NIGHT...SW wind 15 to 25 kt. Seas 5 to 8 ft.
.THU...W wind up to 15 kt. Seas 4 to 7 ft.
.THU NIGHT...SW wind up to 15 kt. Seas 4 ft.
.FRI THROUGH SUN...SW wind up to 20 kt. Seas 3 to 6 ft.

$$

PKZ352-161300-
Gulf of Alaska Offshore South of 57N North of 55N and West of
144W-
318 PM AKDT Tue Jul 15 2025

.TONIGHT...S wind 10 to 25 kt. Seas 3 to 8 ft.
.WED...SW wind 15 to 30 kt. Seas 5 to 10 ft.
.WED NIGHT...SW wind 10 to 25 kt. Seas 7 ft.
.THU...SW wind up to 15 kt. Seas 3 to 6 ft.
.THU NIGHT...S wind 10 to 20 kt. Seas 3 to 6 ft.
.FRI THROUGH SUN...SW wind 20 kt. Seas 3 to 6 ft.

$$