


Offshore Forecast
Issued by NWS
Issued by NWS
532 FZHW61 PHFO 231520 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 520 AM HST SAT AUG 23 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A high pressure ridge N of the Hawaiian Islands will continue to produce fresh to locally strong trade winds through the forecast period. There is a chance for thunderstorms in the SE waters into early next week. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East 5 feet at 7 seconds. .TONIGHT...East winds 10 to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 5 to 8 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .SUNDAY...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. $$ Hawaiian Offshore Waters- .TODAY...E winds 10 to 20 kt. Seas 6 to 9 ft. Isolated thunderstorms SE Waters. .TONIGHT THROUGH MONDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. Isolated thunderstorms SE Waters. .TUESDAY AND WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. $$