


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
857 FZHW60 PHFO 082126 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1126 AM HST Wed Oct 8 2025 Hawaiian offshore waters beyond 40 nautical miles out to 240 nautical miles including the portion of the Papahanaumokuakea Marine National Monument east of French Frigate Shoals Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PHZ105-090430- 1126 AM HST Wed Oct 8 2025 .Synopsis for the Hawaiian offshore waters... A surface trough over the NW waters will maintain a lighter SE flow across the offshore waters for the next couple of days. High pressure will build far NE of the islands by this weekend and strengthen easterly trades through early next week. $$ PHZ180-090430- Hawaiian Offshore Waters- 1126 AM HST Wed Oct 8 2025 .THIS AFTERNOON...NW Half, S winds 5 to 15 kt. SE Half, SE winds up to 10 kt. Seas 5 to 6 ft. Isolated thunderstorms far NW waters. .TONIGHT...SE winds up to 10 kt NW Half, SE 10 to 15 kt SE Half. Seas 4 to 6 ft. Isolated thunderstorms far NW waters and far S waters. .THURSDAY THROUGH FRIDAY...NW Half, S winds up to 10 kt. SE Half, SE winds 10 to 20 kt. Seas 5 to 6 ft. Isolated thunderstorms far NW waters and far S waters. .SATURDAY AND SUNDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms far NW waters. $$