Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
579 FZHW60 PHFO 100301 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 501 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. PHZ105-101145- 501 PM HST Thu May 9 2024 .Synopsis for the Hawaiian offshore waters... A strong disturbance aloft moving in from the NW will bring the threat of thunderstorms tonight 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. $$ PHZ180-101145- Hawaiian Offshore Waters- 501 PM HST Thu May 9 2024 .TONIGHT...Trough developing along 160W N of 20N. W of trough, NE winds 10 to 20 kt. Elsewhere, E to SE winds 10 to 15 kt. Seas 6 to 9 ft. Scattered thunderstorms developing along trough. .FRIDAY...Trough from 26N159W to 17N159W. W of trough, NE winds 10 to 20 kt. E of trough, E to SE winds 10 to 15 kt. Seas 6 to 10 ft. Scattered thunderstorms. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Trough over central waters. W of trough, NE winds 10 to 20 kt. E of trough, E to SE winds 10 to 15 kt. Seas 6 to 9 ft. Scattered Thunderstorms E of 156W. .SUNDAY AND MONDAY...E to SE winds 10 to 20 kt. Seas 5 to 8 ft. Isolated thunderstorms far E waters. .TUESDAY...SE winds 10 to 20 kt. Seas 6 to 8 ft. $$