


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
580 FZHW60 PHFO 160311 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 511 PM HST Tue Jul 15 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. PHZ105-161030- 511 PM HST Tue Jul 15 2025 .Synopsis for the Hawaiian offshore waters... A ridge of high pressure will remain far N of the main Hawaiian Islands throughout the week. $$ PHZ180-161030- Hawaiian Offshore Waters- 511 PM HST Tue Jul 15 2025 .TONIGHT THROUGH WEDNESDAY NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .THURSDAY THROUGH SUNDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. $$