Offshore Forecast
Issued by NWS
Issued by NWS
570 FZHW61 PHFO 031520 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 520 AM HST WED DEC 3 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...An approaching front will remain the NW offshore waters today, before it weakens as a trough and moves to the west on Thursday. Scattered strong thunderstorms will be possible over W waters tonight and Thursday. High pressure builds back in by Thursday afternoon. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...Southeast winds 7 to 10 knots near Kauai and Oahu...east southeast 15 to 20 knots elsewhere. Seas 5 to 8 feet. Wave Detail: Northwest 5 feet at 12 seconds. Hazy. Scattered showers. .TONIGHT...East winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: Northwest 6 feet at 12 seconds. Hazy. Scattered showers. .THURSDAY...East winds 15 to 20 knots to Kauai...east southeast 25 to 30 knots elsewhere. Seas 6 to 9 feet. Wave Detail: Northwest 7 feet at 12 seconds and east southeast 3 feet at 6 seconds. Hazy. Scattered showers. .THURSDAY NIGHT...East southeast winds 15 to 20 knots. Seas 7 to 10 feet. Wave Detail: Northwest 7 feet at 13 seconds and east 5 feet at 6 seconds. Scattered showers. .FRIDAY...East winds 15 to 20 knots. Seas 8 to 11 feet. Isolated showers. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 8 to 11 feet. Isolated showers. .SATURDAY...East winds 10 to 15 knots to Kauai...east 15 to 20 knots elsewhere. Seas 7 to 10 feet. Isolated showers. .SUNDAY...Alenuihaha Channel, east northeast winds 15 to 20 knots, rising to 20 to 25 knots. Elsewhere, east winds 10 to 15 knots. Seas 6 to 8 feet, subsiding to 4 to 6 feet. Isolated showers. $$ Hawaiian Offshore Waters- .TODAY AND TONIGHT...Front across NW waters. W of front, N to NW winds 10 to 20 kt. E of front SE to E winds 10 to 20 kt. Seas 6 to 10 ft, highest NW waters. Isolated to scattered thunderstorms W of 159W. .THURSDAY AND THURSDAY NIGHT...Front weakened to trough far NW waters. NE winds 20 to 30 kt W of trough, E to SE winds 15 to 25 kt elsewhere. Seas 6 to 11 ft. scattered thunderstorms W of 160w. .FRIDAY...E winds 15 to 25 kt. Seas 8 to 11 ft. Isolated thunderstorms N of 24N. .SATURDAY...E winds 10 to 20 kt. Seas 7 to 10 ft. .SUNDAY...N of 24N ESE winds 5 to 15 kt, elsewhere E winds 10 to 20 kt. Seas 6 to 8 ft. $$