Offshore Forecast
Issued by NWS

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315
FZAK61 PAFC 132342
OFFAER

Offshore Waters Forecast
National Weather Service Anchorage AK
342 PM AKDT Tue Apr 13 2021

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.

PKZ399-141300-
342 PM AKDT Tue Apr 13 2021
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A 994 mb North Pacific low moves to 61N 151W for Wed afternoon
and inland Thu morning. Its front moves over the North Gulf Coast
through Wed afternoon. A 1015 mb North Pacific low approaches the
Southwest Gulf by Thu afternoon.

$$

PKZ351-141300-
Gulf of Alaska Offshore North of 57N and West of 144W-
342 PM AKDT Tue Apr 13 2021

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...SE wind 25 to 40 kt. Seas 8 to 13 ft. Rain.
.WED...S wind 25 to 40 kt. Seas 11 to 19 ft.
.WED NIGHT...S wind 15 to 25 kt. Seas 9 to 14 ft subsiding to 8 ft
after midnight.
.THU...SE wind 10 to 20 kt. Seas 7 ft.
.THU NIGHT...E wind 10 kt. Seas 6 ft.
.FRI THROUGH SUN...E wind 10 to 20 kt. Seas 4 to 7 ft.

$$

PKZ352-141300-
Gulf of Alaska Offshore South of 57N North of 55N and West of
144W-
342 PM AKDT Tue Apr 13 2021

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...E wind 20 to 35 kt becoming S 25 to 40 kt after
midnight. Seas 8 to 12 ft building to 10 to 18 ft after midnight.
Rain.
.WED...SW wind 25 to 40 kt becoming S 15 to 25 kt in the
afternoon. Seas 10 to 18 ft.
.WED NIGHT...SE wind 10 to 20 kt. Seas 7 to 11 ft.
.THU...S wind up to 20 kt. Seas 7 ft.
.THU NIGHT...E wind 15 kt. Seas 7 ft.
.FRI THROUGH SUN...E wind 10 to 25 kt. Seas 5 to 10 ft.

$$



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