


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
678 FZHW60 PHFO 161504 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 504 AM HST Wed Jul 16 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. PHZ105-162215- 504 AM HST Wed Jul 16 2025 .Synopsis for the Hawaiian offshore waters... A ridge of high pressure will remain far N of the Hawaiian Islands throughout the week. $$ PHZ180-162215- Hawaiian Offshore Waters- 504 AM HST Wed Jul 16 2025 .TODAY THROUGH WEDNESDAY NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .THURSDAY THROUGH SUNDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. $$