


Offshore Forecast
Issued by NWS
Issued by NWS
499 FZHW61 PHFO 230312 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 512 PM HST THU MAY 22 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...High pressure to the distant NNW will bring fresh to strong trades through tomorrow, which will then weaken for the latter part of the weekend through early next week. Isolated thunderstorms will be possible for the NW half of the area through tonight as an upper level disturbance moves overhead. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. .FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers with isolated thunderstorms. .FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 8 feet. Isolated showers. .SUNDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. .SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Isolated showers. .MONDAY...Near the Big Island, east northeast winds 20 to 25 knots, easing to 15 to 20 knots. Elsewhere, east winds 10 to 15 knots. Seas 5 to 7 feet. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Winds and seas higher in and near tstms. $$ Hawaiian Offshore Waters- .TONIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. Isolated thunderstorms NW Half. .FRIDAY...E winds 15 to 20 kt. Seas 6 to 8 ft. .FRIDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SATURDAY THROUGH MONDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. .TUESDAY...NE winds up to 10 kt N of 24N, E 10 to 20 kt elsewhere. Seas 4 to 6 ft. $$