Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
268 FZHW60 PHFO 122149 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1149 AM HST Sun May 12 2024 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. PHZ105-130415- 1149 AM HST Sun May 12 2024 .Synopsis for the Hawaiian offshore waters... A trough over the central waters will shift W through tonight as high pressure builds northeast of the state. The trough will amplify W of the area Monday and Tuesday, then merge with a front and move back E through the waters Wednesday and Thursday. $$ PHZ180-130415- Hawaiian Offshore Waters- 1149 AM HST Sun May 12 2024 .THIS AFTERNOON...E winds 10 to 20 kt. Seas 6 to 9 ft. Isolated thunderstorms E of 160W. .TONIGHT THROUGH MONDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms E of 160W. .MONDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms E of 160W. .MONDAY NIGHT...E of 160W, SE winds 10 to 15 kt. W of 160W, E winds 10 to 15 kt, becoming to SE after midnight. Seas 6 to 7 ft. Isolated thunderstorms. .TUESDAY...SE winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms. .WEDNESDAY AND THURSDAY...S winds 10 to 20 kt. Seas 6 to 12 ft. Isolated thunderstorms. $$