


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
981 FZHW60 PHFO 031505 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 505 AM HST Wed Sep 3 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. PHZ105-032215- 505 AM HST Wed Sep 3 2025 .Synopsis for the Hawaiian offshore waters... Weak surface ridge N of the islands will remain nearly stationary through the forecast period. $$ PHZ180-032215- Hawaiian Offshore Waters- 505 AM HST Wed Sep 3 2025 .TODAY...SE winds up to 10 kt N of 24N, E 10 to 20 kt elsewhere. Seas 6 ft. .TONIGHT AND THURSDAY...N of 22N, variable winds up to 10 kt. Elsewhere, E winds 5 to 15 kt. Seas 5 to 6 ft. .THURSDAY NIGHT THROUGH SUNDAY...Mainly E winds 10 to 20 kt highest far S waters. Seas 5 to 7 ft. $$