Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
178 FZHW60 PHFO 290909 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1109 PM HST Sun Apr 28 2024 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. PHZ105-291615- 1109 PM HST Sun Apr 28 2024 .Synopsis for the Hawaiian offshore waters... High pressure to the northeast will continue to slide east while a low pressure system will edge closer Monday and Tuesday weakening the pressure gradient. By mid- week, high pressure will rebuild to the north of the region. $$ PHZ180-291615- Hawaiian Offshore Waters- 1109 PM HST Sun Apr 28 2024 .REST OF TONIGHT...NW half, E to SE winds 10 to 15 kt. SE half, E winds 15 to 25 kt. Seas 5 to 7 ft. .MONDAY through TUESDAY...NW half, variable winds 10 kt or less. SE half, E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms far NW. .TUESDAY NIGHT through FRIDAY...E winds 15 to 25 kt. Seas 6 to 7 ft. Isolated thunderstorms far NW Thursday and Friday. $$