


Offshore Forecast
Issued by NWS
Issued by NWS
937 FZHW61 PHFO 182126 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1126 AM HST FRI JUL 18 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A ridge of high pressure will remain far N through early next week. Isolated thunderstorms possible over N waters beginning Sunday due to an upper-level trough. $$ Hawaiian waters within 40 nautical miles including the channels- .REST OF TODAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .TONIGHT...East winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .SATURDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .SUNDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Scattered showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. $$ Hawaiian Offshore Waters- .THIS AFTERNOON...E winds 10 to 20 kt. Seas 6 to 7 ft. .TONIGHT THROUGH TUESDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms N of 23N Sunday through Tuesday. $$