FZAK61 PAFC 131040 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 240 AM AKDT Tue Oct 13 2026 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. PKZ399-140015- 240 AM AKDT Tue Oct 13 2026 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 1004 mb low at 56N 150W dissipates near 60N 148W Tue night. A 996 mb North Pacific low strengthens to 973 mb as it moves to 54N 158W by Thu morning. Its front moves into the Gulf from Wed morning through Thu morning. $$ PKZ351-140015- Gulf of Alaska Offshore North of 57N and West of 144W- 240 AM AKDT Tue Oct 13 2026 ...GALE WARNING WEDNESDAY... .TODAY...S wind 15 kt. Seas 6 ft. Rain showers and isolated thunderstorms. .TONIGHT...SW wind 15 kt. Seas 6 ft. .WED...SE wind 20 to 35 kt. Seas 5 to 10 ft. Rain. .WED NIGHT...E wind 30 to 40 kt. Seas 9 to 14 ft. .THU...SE wind 25 to 40 kt. Seas 12 to 18 ft. .FRI...S wind 10 to 25 kt. Seas 9 to 14 ft. .SAT...W wind 15 kt. Seas 6 to 9 ft. $$ PKZ352-140015- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 240 AM AKDT Tue Oct 13 2026 ...GALE WARNING WEDNESDAY... .TODAY...SW wind 10 to 20 kt. Seas 7 ft. .TONIGHT...SW wind up to 20 kt becoming SE 15 to 30 kt after midnight. Seas 5 to 8 ft. .WED...SE wind 20 to 35 kt. Seas 8 to 13 ft. Rain. .WED NIGHT...SE wind 25 to 40 kt. Seas 10 to 18 ft. .THU...S wind 15 to 30 kt. Seas 13 to 17 ft. .FRI...SW wind 15 to 25 kt. Seas 10 to 16 ft. .SAT...W wind 10 to 20 kt. Seas 6 to 9 ft. $$