Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
468 FZHW60 PHFO 160306 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 506 PM HST Sat Nov 15 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. PHZ105-161330- 506 PM HST Sat Nov 15 2025 .Synopsis for the Hawaiian offshore waters... High pressure NE of the area will weaken over the weekend. As a new high builds N of the waters, a surface trough will form near the SE waters early next week and drift NW resulting in a slight chance of thunderstorms. A cold front then approaches from the NW by Tuesday. $$ PHZ180-161330- Hawaiian Offshore Waters- 506 PM HST Sat Nov 15 2025 .TONIGHT THROUGH MONDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms SE Waters. .TUESDAY...E winds 15 to 25 kt. Seas 6 to 9 ft. Isolated thunderstorms E of 160W. .WEDNESDAY...E winds 20 to 30 kt. Seas 7 to 12 ft. Isolated thunderstorms E of 160W. .THURSDAY...E winds 15 to 25 kt. Seas 9 to 11 ft. $$