


Offshore Forecast
Issued by NWS
Issued by NWS
147 FZHW61 PHFO 200925 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1125 PM HST SAT JUL 19 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...Surface high pressure ridge N of the Hawaiian Islands will continue to produce E trade winds. Isolated thunderstorms are possible over NW waters due to a lingering upper level trough. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .SUNDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. .THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Isolated showers. $$ Hawaiian Offshore Waters- .REST OF TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms NW Half. .SUNDAY THROUGH WEDNESDAY...E winds 10 to 20 kt. Seas 5 to 8 ft. Isolated thunderstorms NW Half. .THURSDAY...E winds 10 to 20 kt. Seas 6 to 9 ft. $$