Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
634 FZHW60 PHFO 160916 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1116 PM 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. PHZ105-161645- 1116 PM HST Sun Sep 15 2024 .Synopsis for the Hawaiian offshore waters... Strong surface high pressure will remain far N of the area into Wednesday, then move E and weaken Thursday and Friday. Tropical moisture will move along the trade winds in the southern offshore waters through Monday. $$ PHZ180-161645- Hawaiian Offshore Waters- 1116 PM HST Sun Sep 15 2024 .REST OF TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 20N. .MONDAY THROUGH TUESDAY NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 19N W of 158W Monday. .WEDNESDAY...NW half, E winds 10 to 15 kt. SE half, E winds 15 to 20 kt. Seas 5 to 8 ft. .THURSDAY AND FRIDAY...N of 21N, E winds 10 to 15 kt. S of 21N, E winds 15 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms S of 18N. $$