Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
741 FZHW60 PHFO 162125 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1125 AM HST Mon Sep 16 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. PHZ105-170430- 1125 AM HST Mon Sep 16 2024 .Synopsis for the Hawaiian offshore waters... Strong surface high pressure will remain far N of the area over the next few days, then move E and weaken Thursday and Friday. Tropical moisture will move along with the trade winds in the southern offshore waters today. $$ PHZ180-170430- Hawaiian Offshore Waters- 1125 AM HST Mon Sep 16 2024 .TODAY...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 18N. .TONIGHT THROUGH TUESDAY NIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. .WEDNESDAY...NW half, E winds 10 to 15 kt. SE half, E winds 15 to 20 kt. Seas 5 to 8 ft. .THURSDAY AND FRIDAY...N of 20N, E winds 10 to 15 kt. S of 20N, E winds 15 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms S of 17N. $$