FZHW60 PHFO 250308 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 508 PM HST Fri Oct 24 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. PHZ105-251130- 508 PM HST Fri Oct 24 2025 .Synopsis for the Hawaiian offshore waters... High pressure centered N of Hawaii will move E through Saturday. $$ PHZ180-251130- Hawaiian Offshore Waters- 508 PM HST Fri Oct 24 2025 .TONIGHT...E winds 15 to 25 kt. Seas 9 to 10 ft. Isolated thunderstorms SE Waters. .SATURDAY...E winds 15 to 25 kt. Seas 8 to 10 ft. Isolated thunderstorms SE Waters. .SATURDAY NIGHT...E winds 15 to 25 kt. Seas 8 to 9 ft. Isolated thunderstorms S of 24N. .SUNDAY...E winds 15 to 25 kt. Seas 7 to 9 ft. Isolated thunderstorms S of 24N. .SUNDAY NIGHT...E winds 10 to 20 kt. Seas 7 to 8 ft. Isolated thunderstorms S of 24N. .MONDAY...E winds 15 to 25 kt. Seas 6 to 7 ft. Isolated thunderstorms. .TUESDAY...E winds 15 to 25 kt. Seas 6 to 9 ft. Isolated thunderstorms NW Half. .WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. $$