Offshore Forecast
Issued by NWS

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FZAK61 PAFC 132207
OFFAER

OFFSHORE WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE AK
207 PM AKDT FRI JUN 13 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.

PKZ399-141245-
207 PM AKDT FRI JUN 13 2025
.SYNOPSIS FOR THE WESTERN GULF OF ALASKA...

A 1013 MB LOW FORMS AT 54N 138W FRI NIGHT AND REMAINS STATIONARY
AND STEADY-STATE THROUGH SUN MORNING. A RIDGE OF HIGH PRESSURE
OVER SOUTHEAST ALASKA OVERSPREADS THE GULF THROUGH SUN MORNING. A
FRONT PUSHES INTO THE WESTERN GULF AND A NORTH PACIFIC LOW FORMS
AND PUSHES INTO THE EASTERN GULF MON MORNING.

$$

PKZ351-141245-
GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W-
207 PM AKDT FRI JUN 13 2025

.TONIGHT...S WIND UP TO 10 KT. SEAS 4 FT.
.SAT...S WIND 10 KT. SEAS 4 FT.
.SAT NIGHT...S WIND UP TO 10 KT. SEAS 3 TO 6 FT.
.SUN...S WIND 10 KT. SEAS 4 TO 7 FT.
.SUN NIGHT...NE WIND 10 KT. SEAS 4 TO 7 FT.
.MON THROUGH WED...W WIND 10 TO 25 KT. SEAS 4 TO 7 FT.

$$

PKZ352-141245-
GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF
144W-
207 PM AKDT FRI JUN 13 2025

.TONIGHT...W WIND UP TO 15 KT BECOMING SW AFTER MIDNIGHT. SEAS 5
FT.
.SAT...SE WIND UP TO 10 KT. SEAS 3 TO 6 FT.
.SAT NIGHT...E WIND 10 TO 15 KT. SEAS 4 TO 7 FT.
.SUN...E WIND UP TO 20 KT. SEAS 6 FT.
.SUN NIGHT...E WIND 10 TO 20 KT. SEAS 4 TO 7 FT.
.MON THROUGH WED...N WIND UP TO 20 KT. SEAS 6 FT.

$$