FZAK69 PAFG 182345 OFFAFG Offshore Waters Forecast National Weather Service Fairbanks AK 400 PM AKDT Fri Sep 18 2026 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 Fri Sep 18 2026 .TONIGHT...W winds 20 kt. Seas 6 ft. .SAT...SW winds 20 kt. Seas 7 ft. .SAT NIGHT...N winds 20 kt. Seas 7 ft. .SUN...N winds 15 kt. Seas 6 ft. .SUN NIGHT...SW winds 15 kt. Seas 6 ft. .MON...NW winds 20 kt. Seas 9 ft. .TUE...W winds 30 kt. Seas 10 ft. .WED...W winds 20 kt. Seas 7 ft. $$ PKZ505-191200- Central US Arctic Offshore- 400 PM AKDT Fri Sep 18 2026 .TONIGHT...SW winds 20 kt. Seas 6 ft. Light freezing spray. .SAT...SW winds 20 kt. Seas 7 ft. Light freezing spray. .SAT NIGHT...SW winds 20 kt. Seas 7 ft. Light freezing spray. .SUN...N winds 10 kt. Seas 5 ft. Light freezing spray. .SUN NIGHT...SW winds 15 kt. Seas 5 ft. Light freezing spray. .MON...W winds 15 kt. Seas 9 ft. .TUE...SW winds 20 kt. Seas 10 ft. .WED...W winds 20 kt. Seas 9 ft. $$ PKZ510-191200- Eastern US Arctic Offshore- 400 PM AKDT Fri Sep 18 2026 .TONIGHT...SW winds 15 kt. Seas 4 ft. Light freezing spray. .SAT...SW winds 20 kt. Seas 6 ft. Light freezing spray. .SAT NIGHT...SW winds 20 kt. Seas 6 ft. .SUN...NE winds 10 kt. Seas 4 ft. .SUN NIGHT...NE winds 15 kt. Seas 4 ft. Light freezing spray. .MON...SW winds 15 kt. Seas 6 ft. .TUE...SW winds 20 kt. Seas 10 ft. .WED...W winds 20 kt. Seas 9 ft. $$ Sep 26