


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
000 FZHW60 PHFO 050922 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1122 PM HST Sat Oct 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. PHZ105-051615- 1122 PM HST Sat Oct 4 2025 .Synopsis for the Hawaiian offshore waters... A trough will develop NE of the area in the next couple of days, then move south across the offshore waters. $$ PHZ180-051615- Hawaiian Offshore Waters- 1122 PM HST Sat Oct 4 2025 .REST OF TONIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .SUNDAY THROUGH MONDAY...NE winds 10 to 20 kt. Seas 6 to 9 ft. .TUESDAY...NW Half, E winds 10 to 20 kt. Elsewhere, E up to 10 kt. Seas 6 to 8 ft. .WEDNESDAY THROUGH THURSDAY...N of 24N, SE winds up to 10 kt. Elsewhere, SE 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms SE Waters. $$