Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
515 FZHW60 PHFO 051515 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 515 AM HST Fri Dec 5 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. PHZ105-052215- 515 AM HST Fri Dec 5 2025 .Synopsis for the Hawaiian offshore waters... A weakened trough W of Kauai will gradually push further away while a surface high NE of the area maintains moderate trades. $$ PHZ180-052215- Hawaiian Offshore Waters- 515 AM HST Fri Dec 5 2025 .TODAY...E winds 15 to 25 kt. Seas 8 to 11 ft. Isolated thunderstorms far NW waters. .TONIGHT...E winds 10 to 20 kt. Seas 8 to 10 ft. .SATURDAY THROUGH MONDAY...E winds 10 to 20 kt. Seas 6 to 9 ft. .TUESDAY...E SE winds 10 to 15 kt. Seas 6 to 8 ft. $$