Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
098 FZHW60 PHFO 300304 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 504 PM HST Sat Nov 29 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. PHZ105-301145- 504 PM HST Sat Nov 29 2025 .Synopsis for the Hawaiian offshore waters... A weak high pressure ridge will remain over the region through early next week as a front approaching from the NW weakens near the far NW waters by Sunday. Another front could move into the NW waters on Tuesday. An extra large NW swell will pass through Hawaiian waters and significantly elevate seas through early next week. $$ PHZ180-301145- Hawaiian Offshore Waters- 504 PM HST Sat Nov 29 2025 .TONIGHT...Ridge over NW waters. N of ridge, S winds 5 to 15 kt. S of ridge, E to SE winds 5 to 15 kt. Seas 6 to 17 ft, highest NW half. Isolated thunderstorms N of 24N. .SUNDAY AND SUNDAY NIGHT...Ridge over central waters. N of ridge, S winds 5 to 15 kt. S of ridge, E to SE winds 5 to 15 kt. Seas 10 to 14 ft, decreasing 10 to 12 ft overnight. Isolated thunderstorms N of 23N. .MONDAY THROUGH MONDAY NIGHT...Ridge over central waters. N of ridge, S to SW winds 5 to 15 kt. S of ridge, E to SE winds 5 to 15 kt. Seas 7 to 11 ft, decreasing to 7 to 9 ft Monday night. Isolated thunderstorms N of 23N. .TUESDAY...Cold front entering NW waters. W of front, NW winds 5 to 15 kt. E of front, SE to S winds 5 to 15 kt. Seas 6 to 9 ft. Isolated to scattered thunderstorms W of 160W. .WEDNESDAY...Cold front over NW waters. W of front, N winds 15 to 25 kt. E of front, E winds 5 to 15 kt. Seas 6 to 10 ft, highest NW waters. Isolated thunderstorms W of 158W. .THURSDAY...Cold front over far NW waters. W of front, NE winds 15 to 25 kt. E of front, E to SE winds 10 to 20 kt. Seas 6 to 10 ft, highest NW waters. Isolated thunderstorms W of 157W. $$