


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
906 FZHW60 PHFO 172111 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1111 AM HST Tue Jun 17 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. PHZ105-180515- 1111 AM HST Tue Jun 17 2025 .Synopsis for the Hawaiian offshore waters... High pressure north of Hawaii will drive moderate to strong trade winds through Friday. The high strengthens this weekend resulting in trade winds strengthening. $$ PHZ180-180515- Hawaiian Offshore Waters- 1111 AM HST Tue Jun 17 2025 .THIS AFTERNOON...E winds 15 to 25 kt. Seas 6 to 8 ft. .TONIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. .WEDNESDAY through FRIDAY...E winds 10 to 20 kt. Seas 5 to 7 ft. .SATURDAY...E winds 15 to 25 kt. Seas 6 to 8 ft. $$