


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
864 FZHW60 PHFO 020320 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 520 PM HST Fri Aug 1 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. PHZ105-021045- 520 PM HST Fri Aug 1 2025 .Synopsis for the Hawaiian offshore waters... Surface high pressure will remain to the far N of the area through this weekend, then slowly drift eastward by early next week. $$ PHZ180-021045- Hawaiian Offshore Waters- 520 PM HST Fri Aug 1 2025 .TONIGHT THROUGH MONDAY...E winds 15 to 25 kt. Seas 7 to 10 ft. .TUESDAY THROUGH WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. $$