Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
597 FZHW60 PHFO 042127 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1127 AM HST Tue Nov 4 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. PHZ105-050515- 1127 AM HST Tue Nov 4 2025 .Synopsis for the Hawaiian offshore waters... A weak high pressure ridge north of the Hawaiian Islands will keep moderate easterly trade winds blowing through Thursday. A cold front could move into the offshore waters by Friday evening, weakening the winds ahead of it while bringing N winds behind it. $$ PHZ180-050515- Hawaiian Offshore Waters- 1127 AM HST Tue Nov 4 2025 .THIS AFTERNOON...E to NE winds 10 to 20 kt. Seas 6 to 9 ft. Isolated to scattered thunderstorms SW waters. .TONIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft. Isolated thunderstorms W of 160W. .WEDNESDAY THROUGH WEDNESDAY NIGHT...N of 24N, variable winds to 10 kt. Elsewhere E winds 10 to 20 kt. Seas 5 to 10 ft, highest NE waters. Isolated thunderstorms N of 22N. .THURSDAY...Variable winds up to 10 kt NW waters. E winds 10 to 20 kt SE waters. Seas 6 to 10 ft. Isolated thunderstorms N of 24N. .FRIDAY...Variable winds up to 10 kt. Front entering NW waters Friday night. Seas 6 to 9 ft. .SATURDAY...Front over NW waters. NNE winds 20 to 25 kt NW of front. Variable winds to 10 kt SE of front. Seas building 6 to 11 ft. $$