Offshore Forecast
Issued by NWS
Issued by NWS
716 FZAK61 PAFC 220029 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 329 PM AKST Fri Nov 21 2025 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. PKZ399-221345- 329 PM AKST Fri Nov 21 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 985 mb low over Chenega moves inland tonight. A 999 mb low arrives at 57N 148W by Sat morning and moves to 57N 144W at 1006 mb by Sun afternoon. $$ PKZ351-221345- Gulf of Alaska Offshore North of 57N and West of 144W- 329 PM AKST Fri Nov 21 2025 .TONIGHT...SW wind 15 to 25 kt. Seas 12 to 16 ft. .SAT...SW wind up to 15 kt becoming NE in the afternoon. Seas 8 to 12 ft. .SAT NIGHT...N wind 15 kt. Seas 9 ft. .SUN...NW wind 15 kt. Seas 4 to 7 ft. .SUN NIGHT...W wind up to 15 kt. Seas 5 ft. .MON...SE wind 15 to 30 kt. Seas 4 to 8 ft. .TUE THROUGH WED...SE wind 20 to 30 kt. Seas 10 to 13 ft. $$ PKZ352-221345- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 329 PM AKST Fri Nov 21 2025 .TONIGHT...SW wind 15 to 25 kt. Seas 13 to 16 ft. Rain showers and snow showers. .SAT...W wind 15 to 25 kt. Seas 11 to 14 ft. .SAT NIGHT...W wind 10 to 20 kt. Seas 8 to 13 ft. .SUN...W wind 15 kt. Seas 6 to 9 ft. .SUN NIGHT...SW wind 10 to 20 kt. Seas 4 to 7 ft. .MON THROUGH WED...SE wind 15 to 30 kt. Seas 8 to 13 ft. $$