Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
003 FZHW60 PHFO 010934 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1134 PM HST Wed Sep 30 2026 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. PHZ105-011630- 1134 PM HST Wed Sep 30 2026 .Synopsis for the Hawaiian offshore waters... Tropical Storm Nolo continues a westward journey away from the Hawaiian Offshore Waters this evening. There are no longer tropical storm winds in the offshore waters, and therefore the tropical storm warning was cancelled this evening. Deeper unstable tropical moisture continues to ride up into the western waters producing periods of showers through Thursday morning. Easterly trade winds will build back in from Thursday to Friday, decreasing cloud and shower trends through the weekend. $$ PHZ180-011630- Hawaiian Offshore Waters- 1134 PM HST Wed Sep 30 2026 .REST OF TONIGHT...Winds SE winds 15 to 25 kt. Seas 6 to 9 ft. Isolated thunderstorms far W waters. .THURSDAY...NW Half, SE winds 15 to 25 kt. SE Half, SE winds 15 to 25 kt, becoming E 10 to 15 kt in the afternoon. Seas 6 to 9 ft. Isolated thunderstorms far W waters. .THURSDAY NIGHT...NW Half, SE winds 15 to 25 kt. SE Half, SE winds 15 to 25 kt, becoming E 10 to 15 kt after midnight. Seas 6 to 9 ft. .FRIDAY...E to SE winds 10 to 20 kt. Seas 6 to 9 ft. .FRIDAY NIGHT AND SATURDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. .SATURDAY THROUGH MONDAY...NE to E winds 10 to 20 kt. Seas 5 to 7 ft. $$