FZHW60 PHFO 060955 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1155 PM HST Tue May 5 2026 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. PHZ105-061615- 1155 PM HST Tue May 5 2026 .Synopsis for the Hawaiian offshore waters... A trough will slowly push from the far NW waters into the central waters on Wednesday before dissipating by Friday. High pressure builds northwest of the area over the weekend. $$ PHZ180-061615- Hawaiian Offshore Waters- 1155 PM HST Tue May 5 2026 .REST OF TONIGHT...NE winds 10 to 15 kt. Seas 6 to 7 ft. .WEDNESDAY...NE winds 10 to 15 kt. Seas 6 to 7 ft. .WEDNESDAY NIGHT...N winds up to 10 kt N of 23N, NE 10 to 20 kt elsewhere. Seas 6 to 8 ft. .THURSDAY...NE winds up to 10 kt N of 24N, NE 10 to 20 kt elsewhere. Seas 6 to 9 ft. .THURSDAY NIGHT...NE winds 10 to 20 kt. Seas 7 to 9 ft. .FRIDAY THROUGH SUNDAY...NE winds 10 to 20 kt. Seas 6 to 8 ft. $$