


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
137 FZHW60 PHFO 261531 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 531 AM HST Sat Apr 26 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. PHZ105-262230- 531 AM HST Sat Apr 26 2025 .Synopsis for the Hawaiian offshore waters... Low pressure NW of the area will slowly weaken and shift northeast this weekend. Winds over the western half of the area will become light and variable while moderate east to southeast flow persists across the eastern half of Hawaiian offshore waters. Chance of thunderstorms NW waters through early next week. $$ PHZ180-262230- Hawaiian Offshore Waters- 531 AM HST Sat Apr 26 2025 .TODAY...E of 160W, SE winds 10 to 20 kt. W of 160W, S winds 10 to 15 kt, becoming to SW late in the afternoon. Seas 6 to 8 ft. Isolated thunderstorms NW Half. .TONIGHT...E of 160W, SE winds 10 to 20 kt. W of 160W, SW winds up to 10 kt, rising to 10 to 15 kt late in the evening, then, becoming to W after midnight. Seas 6 to 7 ft. Isolated thunderstorms NW Half. .SUNDAY...NW Half, S winds 10 to 15 kt, becoming to NW late in the afternoon. SE Half, E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms NW Half. .SUNDAY NIGHT...N of 24N, N winds up to 10 kt, rising to 10 to 15 kt after midnight. Elsewhere, E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms NW Half. .MONDAY AND TUESDAY...N of 24N, NE winds 10 to 15 kt. Elsewhere, E winds 15 to 25 kt. Seas 6 to 8 ft. Isolated thunderstorms E of 160W. .WEDNESDAY...E winds 15 to 25 kt. Seas 6 to 9 ft. $$