


Offshore Forecast
Issued by NWS
Issued by NWS
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178 FZHW61 PHFO 051540 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 540 AM HST SUN OCT 5 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A trough will develop NE of the area in the next couple of days, then move south across the offshore waters. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: North northwest 5 feet at 12 seconds and east 4 feet at 6 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: North northwest 4 feet at 11 seconds and east 3 feet at 5 seconds. Isolated showers. .MONDAY...East northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: North northwest 5 feet at 10 seconds and east 3 feet at 4 seconds. Scattered showers. .MONDAY NIGHT...East winds 7 to 10 knots. Seas 4 to 6 feet. Wave Detail: North northwest 4 feet at 14 seconds. Scattered showers. .TUESDAY...East southeast winds 7 to 10 knots. Seas 4 to 5 feet. Scattered showers. .TUESDAY NIGHT...Southeast winds 7 to 10 knots. Seas 4 to 5 feet. Scattered showers. .WEDNESDAY...Southeast winds 7 to 10 knots. Seas 4 to 5 feet. Scattered showers. .THURSDAY...East southeast winds 10 to 15 knots. Seas 4 to 5 feet. Scattered showers. $$ Hawaiian Offshore Waters- .TODAY THROUGH MONDAY...NE winds 10 to 20 kt. Seas 6 to 9 ft. .TUESDAY...NW Half, E winds 10 to 20 kt. Elsewhere, E up to 10 kt. Seas 6 to 8 ft. .WEDNESDAY THROUGH THURSDAY...N of 24N, SE winds up to 10 kt. Elsewhere, SE 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms SE Waters. $$