


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
201 FZHW60 PHFO 081528 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 528 AM HST Wed Oct 8 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. PHZ105-082215- 528 AM HST Wed Oct 8 2025 .Synopsis for the Hawaiian offshore waters... A surface trough over the NW waters will maintain a lighter SE flow across the offshore waters for the next several days. High pressure will build far NE of the islands by this weekend and strengthen easterly trades through early next week. $$ PHZ180-082215- Hawaiian Offshore Waters- 528 AM HST Wed Oct 8 2025 .TODAY...NW Half, S winds up to 10 kt, rising to 10 to 15 kt late in the afternoon. SE Half, SE winds up to 10 kt. Seas 6 ft. .WEDNESDAY NIGHT...SE winds up to 10 kt NW Half, SE 10 to 15 kt SE Half. Seas 6 ft or less. Isolated thunderstorms SE Waters. .THURSDAY THROUGH FRIDAY...SE winds up to 10 kt NW Half, SE 10 to 15 kt SE Half. Seas 6 to 7 ft. Isolated thunderstorms SE Waters. .SATURDAY AND SUNDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. $$