


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
757 FZHW60 PHFO 300325 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 525 PM HST Sun Jun 29 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. PHZ105-301030- 525 PM HST Sun Jun 29 2025 .Synopsis for the Hawaiian offshore waters... A ridge of high pressure far N of the state will gradually weaken through Monday as a trough develops far N of the area. The trough will move away by the middle of next week with a ridge rebuilding far N of the state. $$ PHZ180-301030- Hawaiian Offshore Waters- 525 PM HST Sun Jun 29 2025 .TONIGHT...TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .MONDAY THROUGH TUESDAY...E to SE winds 10 to 20 kt. Seas 4 to 6 ft. .WEDNESDAY THROUGH THURSDAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRIDAY...E winds 15 to 25 kt. Seas 6 to 7 ft. $$