Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
238 FZHW60 PHFO 191643 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 643 AM HST Wed Nov 19 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. PHZ105-192215- 643 AM HST Wed Nov 19 2025 .Synopsis for the Hawaiian offshore waters... A front will stall over far NW waters then retreat N of the area later today as strong surface high pressure passes N of the region. The high will move slowly to the E through Sunday. $$ PHZ180-192215- Hawaiian Offshore Waters- 643 AM HST Wed Nov 19 2025 .TODAY...E winds 15 to 25 kt. Seas 6 to 12 ft. Isolated thunderstorms through the day. .TONIGHT...E winds 15 to 25 kt. Seas 7 to 12 ft. Isolated thunderstorms through the night. .THURSDAY...E winds 15 to 25 kt. Seas 9 to 11 ft. Isolated thunderstorms through the day. .THURSDAY NIGHT...E winds 15 to 25 kt. Seas 9 to 10 ft. Isolated thunderstorms through the night. .FRIDAY...E winds 10 to 20 kt. Seas 7 to 10 ft. Isolated thunderstorms. .SATURDAY...E winds 10 to 15 kt. Seas 7 to 10 ft. .SUNDAY...E winds 10 to 20 kt. Seas 6 to 9 ft. $$