


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
406 FZHW60 PHFO 151509 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 509 AM HST Tue Jul 15 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. PHZ105-152215- 509 AM HST Tue Jul 15 2025 .Synopsis for the Hawaiian offshore waters... A ridge of high pressure will remain far N of the state throughout the week. $$ PHZ180-152215- Hawaiian Offshore Waters- 509 AM HST Tue Jul 15 2025 .TODAY AND TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .WEDNESDAY THROUGH WEDNESDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .THURSDAY THROUGH SATURDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. $$