Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
364 FZHW60 PHFO 190903 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1103 PM HST Sat May 18 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. PHZ105-191700- 1103 PM HST Sat May 18 2024 .Synopsis for the Hawaiian offshore waters... A kona low will weaken as it slowly lifts northward and away from the region through Monday. A surface ridge will build and strengthen north of the islands next week. $$ PHZ180-191700- Hawaiian Offshore Waters- 1103 PM HST Sat May 18 2024 .REST OF TONIGHT...NW half, SE to S winds 10 to 25 kt. SE half, E to SE winds 15 to 25 kt. Seas 6 to 8 ft. Scattered thunderstorms NW Half. .SUNDAY...W of 160W, SE through SW winds 10 to 20 kt. E of 160W, E to SE winds 15 to 20 kt. Seas 6 to 9 ft. Isolated thunderstorms NW Half. .SUNDAY NIGHT...W of 160W, SE through SW winds 5 to 15 kt. E of 160W, E to SE winds 15 to 20 kt. Seas 6 to 9 ft. Isolated thunderstorms far NW waters. .MONDAY AND MONDAY NIGHT...W of 160W, SE winds 5 to 15 kt. E of 160W, E to SE winds 15 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms far NW waters. .TUESDAY THROUGH WEDNESDAY...W of 160W, E to SE winds 5 to 15 kt. E of 160W, E to SE winds 15 to 20 kt. Seas 5 to 9 ft. Isolated thunderstorms far NW waters Tuesday. .THURSDAY...W of 160W, E to SE winds 10 to 20 kt. E of 160W, E to SE winds 15 to 25 kt. Seas 6 to 9 ft. $$