


Offshore Forecast
Issued by NWS
Issued by NWS
814 FZAK61 PAFC 222335 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 335 PM AKDT Fri Aug 22 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. PKZ399-231300- 335 PM AKDT Fri Aug 22 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 1011 mb low at 54N 146W moves south into the northern Pacific by Sat afternoon. A ridge of high pressure builds into the Gulf through Sun afternoon. $$ PKZ351-231300- Gulf of Alaska Offshore North of 57N and West of 144W- 335 PM AKDT Fri Aug 22 2025 .TONIGHT...NE wind 10 to 25 kt. Seas 5 to 8 ft. .SAT...E wind 10 to 15 kt. Seas 5 ft. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...SW wind 10 kt. Seas 3 ft. .SUN NIGHT...SW wind up to 15 kt. Seas 3 ft. .MON THROUGH WED...S wind 10 to 20 kt. Seas 4 ft. $$ PKZ352-231300- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 335 PM AKDT Fri Aug 22 2025 .TONIGHT...NE wind 15 to 25 kt. Seas 6 to 9 ft. .SAT...E wind 10 to 20 kt. Seas 6 ft. .SAT NIGHT...E wind 10 kt. Seas 5 ft. .SUN...Variable wind 10 kt. Seas 3 ft. .SUN NIGHT...S wind up to 15 kt. Seas 3 ft. .MON THROUGH WED...SE wind 10 to 20 kt. Seas 4 ft. $$