Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
598 FZHW60 PHFO 152112 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1112 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. PHZ105-160545- 1112 AM 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. $$ PHZ180-160545- Hawaiian Offshore Waters- 1112 AM HST Sun Sep 15 2024 .THIS AFTERNOON...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 18N. .TONIGHT THROUGH TUESDAY...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 18N W of 154W tonight and S of 19N W of 158W Monday. .WEDNESDAY...NW half, E winds 10 to 15 kt. SE half, E winds 15 to 20 kt. Seas 5 to 8 ft. .THURSDAY...N of 21N, E winds 10 to 15 kt. S of 21N, E winds 15 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms S of 18N. $$