Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
644 FZHW60 PHFO 301534 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 534 AM HST Sun Nov 30 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. PHZ105-302215- 534 AM HST Sun Nov 30 2025 .Synopsis for the Hawaiian offshore waters... A weak high pressure ridge will remain over the region through early this week and allow for gentle to moderate SE flow to persist. A front is expected move across the NW waters on Wednesday, then retreat back to the W by Thursday. Isolated thunderstorms may affect the far NW waters through mid-week. An extra large NW swell will pass through Hawaiian waters and significantly elevate seas through Monday. $$ PHZ180-302215- Hawaiian Offshore Waters- 534 AM HST Sun Nov 30 2025 .TODAY...SE winds 10 to 20 kt. Seas 8 to 16 ft. Isolated thunderstorms NW Half. .TONIGHT...SE winds 10 to 20 kt. Seas 10 to 13 ft, highest NW waters. Isolated thunderstorms far NW waters. .MONDAY...SE winds 10 to 15 kt. Seas 8 to 11 ft, far NW waters. .MONDAY NIGHT...E winds 10 to 20 kt. Seas 7 to 9 ft. .TUESDAY...SE winds 10 to 15 kt. Seas 6 to 8 ft. Isolated thunderstorms far NW waters. .WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 10 ft. Isolated thunderstorms far NW waters. .THURSDAY...SE winds 15 to 25 kt. Seas 6 to 11 ft. $$