


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
735 FZHW60 PHFO 102107 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1100 AM HST Sun Aug 10 2025 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. PHZ105-102300- 1100 AM HST Sun Aug 10 2025 .Synopsis for the Hawaiian offshore waters... Tropical Storm Henriette continues on a northwestward path passing north of the Hawaiian Islands. A ridge will build into the region as Henriette departs. $$ PHZ180-102300- Hawaiian Offshore Waters- 1100 AM HST Sun Aug 10 2025 .THIS AFTERNOON...E winds up to 10 kt. Seas 6 ft or less. Isolated thunderstorms SE Waters. .TONIGHT...E to SE winds up to 10 kt. Seas 6 ft or less. Isolated thunderstorms SE Waters. .MONDAY...E winds 10 to 20 kt. Seas 6 ft or less. .MONDAY NIGHT THROUGH THURSDAY...E winds 10 to 20 kt. Seas 6 ft or less. Isolated thunderstorms SE Waters through Tuesday. $$