


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
593 FZHW60 PHFO 111539 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 539 AM HST Tue Mar 11 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. PHZ105-112245- 539 AM HST Tue Mar 11 2025 .Synopsis for the Hawaiian offshore waters... A strong high pressure ridge far N of the state will bring strong to near gale easterly winds over the next several days. A trough will develop W of the area Friday into this weekend. $$ PHZ180-112245- Hawaiian Offshore Waters- 539 AM HST Tue Mar 11 2025 .TODAY...E winds 20 to 30 kt. Seas 7 to 10 ft. Isolated thunderstorms S of 20S W of 156W. .TONIGHT...20 to 30 kt. Seas 8 to 12 ft. .WEDNESDAY...E winds 15 to 20 kt N of 24N, E 20 to 30 kt elsewhere. Seas 8 to 12 ft. .WEDNESDAY NIGHT AND THURSDAY...E winds 20 to 30 kt. Seas 7 to 12 ft. .FRIDAY...SE winds 10 to 20 kt N of 24N, E 20 to 30 kt elsewhere. Seas 7 to 12 ft. .SATURDAY...E winds 10 to 20 kt S of 19N, E 20 to 30 kt elsewhere. Seas 6 to 11 ft. Isolated thunderstorms NW Half. $$