Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
193 FZHW60 PHFO 151505 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 505 AM HST Sun Sep 15 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. PHZ105-152245- 505 AM HST Sun Sep 15 2024 .Synopsis for the Hawaiian offshore waters... A broad surface high far north northeast of the state will remain nearly stationary through the forecast period. Tropical moisture will move in from east to west with the trade winds in the southern offshore waters late tonight through Monday. $$ PHZ180-152245- Hawaiian Offshore Waters- 505 AM HST Sun Sep 15 2024 .TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT THROUGH MONDAY NIGHT...E winds 10 to 20 kt strengthening to 15 to 25 kt Monday. Seas 6 to 9 ft. Isolated thunderstorms S waters Sunday night through Monday. .TUESDAY THROUGH THURSDAY...N of 24N, E winds 10 to 15 kt. S of 24N, E winds 15 to 20 kt. Seas 6 to 9 ft. $$