


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
543 FZHW60 PHFO 030322 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 522 PM HST Tue Sep 2 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. PHZ105-031015- 522 PM HST Tue Sep 2 2025 .Synopsis for the Hawaiian offshore waters... Weak surface ridge N of the islands will remain nearly stationary through the forecast period. $$ PHZ180-031015- Hawaiian Offshore Waters- 522 PM HST Tue Sep 2 2025 .TONIGHT...SE winds up to 10 kt N of 24N, E 10 to 20 kt elsewhere. Seas 5 to 7 ft. .WEDNESDAY...E winds 10 to 20 kt. Seas 5 to 7 ft building to 6 to 8 ft on Sunday. $$