


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
836 FZHW60 PHFO 241501 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 501 AM 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. PHZ105-242230- 501 AM HST Sun Aug 24 2025 .Synopsis for the Hawaiian offshore waters... A high pressure ridge N of the Hawaiian Islands will continue to produce fresh to locally strong trade winds through the forecast period. There is a chance for thunderstorms in the SE waters early next week. $$ PHZ180-242230- Hawaiian Offshore Waters- 501 AM HST Sun Aug 24 2025 .TODAYT HROUGH MONDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms far S waters Monday through Monday night. .TUESDAY THROUGH THURSDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. $$