


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
199 FZHW60 PHFO 111438 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 438 AM HST Mon Aug 11 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. PHZ105-112215- 438 AM HST Mon Aug 11 2025 .Synopsis for the Hawaiian offshore waters... Hurricane Storm Henriette continues on a northwestward path passing north of the Hawaiian Islands. A ridge will build into the region as Henriette departs. $$ PHZ180-112215- Hawaiian Offshore Waters- 438 AM HST Mon Aug 11 2025 .TODAY...E to SE winds 5 to 15 kt. Seas 6 ft. .TONIGHT THROUGH FRIDAY...NE to E winds 10 to 20 kt. Seas 6 ft or less. $$