FZAK69 PAFG 042345 OFFAFG Offshore Waters Forecast National Weather Service Fairbanks AK 400 PM AKDT Mon May 4 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. PKZ500-051200- Western US Arctic Offshore- 400 PM AKDT Mon May 4 2026 No forecast as area is mostly ice-covered. $$ PKZ505-051200- Central US Arctic Offshore- 400 PM AKDT Mon May 4 2026 No forecast as area is mostly ice-covered. $$ PKZ510-051200- Eastern US Arctic Offshore- 400 PM AKDT Mon May 4 2026 No forecast as area is mostly ice-covered. $$ May 26