FZAK69 PAFG 182345 OFFAFG Offshore Waters Forecast National Weather Service Fairbanks AK 400 PM AKDT Thu Sep 18 2025 Offshore Waters Forecast for the US Arctic Waters Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. Individual waves may be twice as high. PKZ500-191200- Western US Arctic Offshore- 400 PM AKDT Thu Sep 18 2025 .TONIGHT...NE winds 20 kt. Seas 6 ft. .FRI...NE winds 20 kt. Seas 7 ft. .FRI NIGHT...N winds 20 kt. Seas 7 ft. Freezing spray. .SAT...N winds 20 kt. Seas 7 ft. Freezing spray. .SAT NIGHT...N winds 20 kt. Seas 7 ft. Freezing spray. .SUN...NW winds 20 kt. Seas 6 ft. .MON...NW winds 20 kt. Seas 4 ft. .TUE...W winds 15 kt. Seas 5 ft. $$ PKZ505-191200- Central US Arctic Offshore- 400 PM AKDT Thu Sep 18 2025 .TONIGHT...NE winds 25 kt. Seas 8 ft. Freezing spray. .FRI...N winds 30 kt. Seas 11 ft. Freezing spray. .FRI NIGHT...N winds 30 kt. Seas 11 ft. Freezing spray. .SAT...N winds 25 kt. Seas 9 ft. Freezing spray. .SAT NIGHT...NW winds 25 kt. Seas 8 ft. Freezing spray. .SUN...NW winds 25 kt. Seas 6 ft. .MON...NW winds 20 kt. Seas 4 ft. .TUE...W winds 15 kt. Seas 3 ft. $$ PKZ510-191200- Eastern US Arctic Offshore- 400 PM AKDT Thu Sep 18 2025 .TONIGHT...N winds 25 kt with gusts to around 40 kt. Seas 8 ft. Snow in the evening. Freezing spray. .FRI...NW winds 25 kt. Seas 11 ft. Freezing spray. .FRI NIGHT...NW winds 30 kt. Seas 11 ft. Freezing spray. .SAT...NW winds 20 kt. Seas 9 ft. Freezing spray. .SAT NIGHT...W winds 20 kt. Seas 7 ft. Freezing spray. .SUN...W winds 20 kt. Seas 5 ft. .MON...W winds 15 kt. Seas 3 ft. .TUE...W winds 15 kt. Seas 3 ft. $$ Sep 25