Offshore Forecast
Issued by NWS

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FZAK61 PAFC 251107
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
307 AM AKDT TUE APR 25 2017

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.

PKZ399-260115-
307 AM AKDT TUE APR 25 2017
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A 994 MB LOW AT 53N 146W MOVES NORTH TO 55N 146W THIS AFTERNOON
AND THEN DISSIPATES TONIGHT. WEAK HIGH PRESSURE BUILDS INTO THE
WESTERN GULF TONIGHT AND WED. A 989 MB LOW AT 53N 136W THIS
AFTERNOON TRACKS NORTH TO 57N 138W AT 1001 MB WED NIGHT.

$$

PKZ351-260115-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W-
307 AM AKDT TUE APR 25 2017

.TODAY...E WIND 10 TO 20 KT. SEAS 6 FT. RAIN.
.TONIGHT...E WIND 15 KT. SEAS 6 FT.
.WED...NE WIND 10 KT BECOMING W IN THE AFTERNOON. SEAS 6 FT.
.WED NIGHT...W WIND UP TO 20 KT. SEAS 6 FT.
.THU THROUGH FRI...S WIND 10 TO 20 KT. SEAS 6 FT.
.SAT...SE WIND 10 KT. SEAS 5 FT.

$$

PKZ352-260115-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W-
307 AM AKDT TUE APR 25 2017

.TODAY...E WIND 10 TO 20 KT. SEAS 5 TO 8 FT. RAIN.
.TONIGHT...N WIND 10 TO 20 KT. SEAS 7 FT. RAIN SHOWERS.
.WED...W WIND 10 TO 20 KT. SEAS 7 FT.
.WED NIGHT...W WIND 20 KT. SEAS 7 FT.
.THU THROUGH SAT...S WIND UP TO 20 KT. SEAS 4 TO 8 FT.

$$


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