


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
208 FZHW60 PHFO 272116 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1116 AM HST Wed Aug 27 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. PHZ105-280515- 1116 AM HST Wed Aug 27 2025 .Synopsis for the Hawaiian offshore waters... A ridge of high pressure far N of the area will gradually shift southward throughout the week and stall just N of state this weekend. $$ PHZ180-280515- Hawaiian Offshore Waters- 1116 AM HST Wed Aug 27 2025 .THIS AFTERNOON...E winds 10 to 20 kt. Seas 5 to 9 ft. .TONIGHT THROUGH FRIDAY...E winds 10 to 20 kt. Seas 5 to 8 ft. .SATURDAY AND SUNDAY...Variable winds up to 10 kt N of 23N, E 10 to 20 kt elsewhere. Slight chance of thunderstorms far SE waters. Seas 5 to 7 ft. $$