Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
988 FZHW60 PHFO 312112 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1112 AM HST Thu Oct 31 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. PHZ105-010430- 1112 AM HST Thu Oct 31 2024 .Synopsis for the Hawaiian offshore waters... A strong surface ridge will remain north of the waters through Friday, then begin to weaken over the weekend. A surface trough will move across the SE waters Monday. $$ PHZ180-010430- Hawaiian Offshore Waters- 1112 AM HST Thu Oct 31 2024 .THIS AFTERNOON THROUGH FRIDAY...E winds 15 to 25 kt. Seas 7 to 9 ft. .FRIDAY NIGHT THROUGH SUNDAY...SE half, E winds 15 to 20 kt. NW half, E to SE winds 10 to 20 kt. Seas 7 to 9 ft. .MONDAY...Trough from 19N154w to 15n156w moving W at 10 kt. SE half, E to SE winds 20 to 25 kt. NW half, E winds 10 to 20 kt. Seas 6 to 10 ft. $$