Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
967 FZHW60 PHFO 251503 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 503 AM HST Tue Nov 25 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. PHZ105-252315- 503 AM HST Tue Nov 25 2025 .Synopsis for the Hawaiian offshore waters... The high pressure ridge will remain weak across the region through the weekend. A front will approach from the NW, then stall and diminish near the far NW waters this weekend. An extra large NW swell is also expected starting on Saturday. $$ PHZ180-252315- Hawaiian Offshore Waters- 503 AM HST Tue Nov 25 2025 .TODAY...NW waters, ESE winds up to 10 kt, SE waters, E winds 10 to 15 kt. Seas 5 to 8 ft. .TONIGHT...NW waters, ESE winds up to 10 kt, SE waters, E winds 10 to 15 kt. Seas 5 to 8 ft. .WEDNESDAY AND WEDNESDAY NIGHT...Ridge from 23N 165W to 24N 155W. N of ridge, SE to S winds 5 to 10 kt. S of ridge, E to SE winds 5 to 15 kt. Seas 6 to 9 ft, highest far N waters. .THURSDAY...NW waters, SE to S winds 5 to 10 kt. SE waters, E to SE winds 10 to 20 kt. Seas 7 to 9 ft. .FRIDAY...NW waters, SE to S winds 10 to 20 kt. SE waters, E to SE winds 10 to 20 kt. Seas 7 to 9 ft. .SATURDAY...Cold front approaching NW waters. NW waters, S to SW winds 10 to 20 kt. SE waters, E to SE winds 5 to 15 kt. Seas 6 to 13 ft, highest far NW waters. Seas building to 10 to 14 ft across NW waters by Saturday night. Isolated thunderstorms NW Half. $$