FZAK69 PAFG 021146 OFFAFG Offshore Waters Forecast National Weather Service Fairbanks AK 400 AM AKDT Thu Apr 2 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. PKZ500-030000- Western US Arctic Offshore- 400 AM AKDT Thu Apr 2 2026 No forecast as area is mostly ice-covered. $$ PKZ505-030000- Central US Arctic Offshore- 400 AM AKDT Thu Apr 2 2026 No forecast as area is mostly ice-covered. $$ PKZ510-030000- Eastern US Arctic Offshore- 400 AM AKDT Thu Apr 2 2026 No forecast as area is mostly ice-covered. $$ Apr 26