049 FZHW60 PHFO 092123 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1123 AM HST Thu Jul 9 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. PHZ105-100430- 1123 AM HST Thu Jul 9 2026 .Synopsis for the Hawaiian offshore waters... Robust high pressure will remain N of the area through the forecast period. $$ PHZ180-100430- Hawaiian Offshore Waters- 1123 AM HST Thu Jul 9 2026 .THIS AFTERNOON...E winds 10 to 20 kt. Seas 7 to 8 ft. Isolated thunderstorms SE Waters. .TONIGHT THROUGH MONDAY...E winds 10 to 20 kt. Seas 7 to 8 ft. Isolated thunderstorms SE Waters through tonight. $$  078 FZHW61 PHFO 092123 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1123 AM HST THU JUL 9 2026 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...Robust high pressure will remain N of the area through the forecast period. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 3 feet at 12 seconds. Numerous showers. .TONIGHT THROUGH FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. .SATURDAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Scattered showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Scattered showers. .SUNDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 6 to 8 feet. Scattered showers through the night, then isolated showers through the day. .MONDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet, subsiding to 5 to 6 feet. Isolated showers. $$ Hawaiian Offshore Waters- .THIS AFTERNOON...E winds 10 to 20 kt. Seas 7 to 8 ft. Isolated thunderstorms SE Waters. .TONIGHT THROUGH MONDAY...E winds 10 to 20 kt. Seas 7 to 8 ft. Isolated thunderstorms SE Waters through tonight. $$