


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
748 FZHW60 PHFO 250102 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 302 PM HST Sun Aug 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. PHZ105-251100- 302 PM HST Sun Aug 24 2025 .Synopsis for the Hawaiian offshore waters... High pressure N of the Hawaiian Islands maintains moderate to fresh trades through the forecast period. There is a chance for thunderstorms in the far SE waters Monday night. $$ PHZ180-251100- Hawaiian Offshore Waters- 302 PM HST Sun Aug 24 2025 .TONIGHT THROUGH FRIDAY...E winds 10 to 20 kt. Seas around 6 ft. Isolated thunderstorms SE Waters Monday night. $$