


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
380 FZHW60 PHFO 042159 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1159 AM HST Fri Jul 4 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. PHZ105-050415- 1159 AM HST Fri Jul 4 2025 .Synopsis for the Hawaiian offshore waters... High pressure N of the state will strengthen through the weekend and linger through next week with strong trade winds expected. $$ PHZ180-050415- Hawaiian Offshore Waters- 1159 AM HST Fri Jul 4 2025 .THIS AFTERNOON THROUGH SATURDAY...E winds 15 to 25 kt. Seas 6 to 8 ft. .SATURDAY NIGHT THROUGH SUNDAY...E winds 20 to 30 kt. Seas 6 to 9 ft. .MONDAY...E winds 15 to 20 kt N of 24N, E 20 to 30 kt elsewhere. Seas 6 to 9 ft. .TUESDAY...E winds 15 to 25 kt. Seas 6 to 9 ft. $$