Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
517 FZHW60 PHFO 100900 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1100 PM HST Thu May 9 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. PHZ105-101715- 1100 PM HST Thu May 9 2024 .Synopsis for the Hawaiian offshore waters... A strong upper disturbance moving in from the NW will keep the threat of thunderstorms in the forecast through Monday. A surface trough moving in from the NW will become stationary over the central waters Friday and dissipate Monday. High pressure will build NE of the area early next week as a surface trough forms to the NW. $$ PHZ180-101715- Hawaiian Offshore Waters- 1100 PM HST Thu May 9 2024 .REST OF TONIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. Scattered thunderstorms E of 160W, isolated thunderstorms W of 160W. .FRIDAY...E winds 10 to 20 kt. Seas 6 to 10 ft. Isolated thunderstorms. .FRIDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 10 ft. Isolated thunderstorms. .SATURDAY...E winds 10 to 20 kt S of 19N, E 15 to 25 kt elsewhere. Seas 6 to 9 ft. Isolated thunderstorms. .SATURDAY NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. Isolated thunderstorms E of 160W. .SUNDAY...E winds 15 to 25 kt. Seas 6 to 9 ft. Isolated thunderstorms E of 160W. .MONDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms SE Waters. .TUESDAY...SE winds 10 to 20 kt. Seas 6 to 8 ft. $$