Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
664 FZHW60 PHFO 281523 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 523 AM HST Fri Nov 28 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. PHZ105-282215- 523 AM HST Fri Nov 28 2025 .Synopsis for the Hawaiian offshore waters... Weak high pressure will remain across the waters the next few days as a front quickly approaches from the NW. The front is expected to slow and weaken as it nears the far NW waters Sunday. An extra large NW swell is expected to pass through the waters and significantly elevate seas from Saturday through early next week. $$ PHZ180-282215- Hawaiian Offshore Waters- 523 AM HST Fri Nov 28 2025 .TODAY...SE winds 10 to 20 kt. Seas 7 to 9 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 6 to 9 ft. .SATURDAY...N of 21N W of 158W, SW winds 5 to 15 kt, seas 8 to 16 ft. N of 21N E of 158W, SE winds 5 to 15 kt, seas 6 to 8 ft. .SATURDAY NIGHT...N of 21N W of 158W, SW winds 5 to 15 kt, seas 11 to 17 ft. N of 21N E of 158W, E SE winds 5 to 15 kt, seas 6 to 11 ft. Isolated thunderstorms NW waters. .SUNDAY AND MONDAY...Front entering NW waters Monday. SE S winds 10 to 20 kt. Seas 7 to 15 ft. Isolated thunderstorms NW waters. .TUESDAY...Front moving through W waters. W of front, W SW winds 10 to 20 kt. E of front, E SE winds 5 to 15 kt. Seas 6 to 9 ft. Isolated thunderstorms NW waters. $$