


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
997 FZHW60 PHFO 150300 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 500 PM HST Fri Mar 14 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. PHZ105-151115- 500 PM HST Fri Mar 14 2025 .Synopsis for the Hawaiian offshore waters... High pressure NE of the state will move E and weaken into Saturday. An area of low pressure will approach the NW waters causing winds to veer out of the ESE and ease in strength this weekend. High pressure will return by Tuesday. $$ PHZ180-151115- Hawaiian Offshore Waters- 500 PM HST Fri Mar 14 2025 .TONIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. .SATURDAY...E to ESE winds 10 to 20 kt. Seas 6 to 10 ft. Isolated thunderstorms far N waters. .SATURDAY NIGHT AND SUNDAY...E to ESE winds 15 to 25 kt N of 21N, S of 21N E to ESE winds 10 to 20 kt. Seas 6 to 10 ft. Isolated to scattered thunderstorms N half. .MONDAY...E winds 15 to 25 kt E of 160W, W of 160W E to SE winds 5 to 15 kt. Seas 6 to 9 ft. Isolated thunderstorms N of 22N. .TUESDAY...E winds 15 to 25 kt E of 162W, W of 162W E to SE winds 5 to 15 kt. Seas 6 to 9 ft. Isolated thunderstorms N of 23N. .WEDNESDAY...E winds 15 to 25 kt. Seas 7 to 9 ft. $$