Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
952 FZHW60 PHFO 211507 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 507 AM HST Sat Sep 21 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. PHZ105-212300- 507 AM HST Sat Sep 21 2024 .Synopsis for the Hawaiian offshore waters... The surface ridge will remain N of the area today, then weaken Sunday through early next week as a cold front passes far N of the state. $$ PHZ180-212300- Hawaiian Offshore Waters- 507 AM HST Sat Sep 21 2024 .TODAY THROUGH SUNDAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUNDAY NIGHT AND MONDAY...E winds 10 to 15 kt. Seas 4 to 6 ft. Slight chance of thunderstorms NW Half. .TUESDAY AND WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 9 ft. $$