


Offshore Forecast
Issued by NWS
Issued by NWS
429 FZHW61 PHFO 040318 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 518 PM HST THU APR 3 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A slow moving cold front will stall just west of the central waters tonight and dissipate Friday. Trade winds will rebuild Friday and Saturday then hold into next week. A large swell is forecast to affect the waters Saturday into early next week. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...Variable mainly south winds up to 15 knots except north to northeast winds 15 to 20 kt around Kauai and east winds 10 to 20 knots windward and leeward Big Island. Seas 5 to 8 feet. Wave Detail: North northwest 4 feet at 11 seconds and east southeast 3 feet at 7 seconds. Hazy. Scattered showers. .FRIDAY and FRIDAY NIGHT...East to northeast winds 15 to 25 knots except variable winds 10 knots leeward Maui and leeward Big Island. Seas 7 to 11 feet, highest seas north and west of Kauai. Wave Detail: North northwest 7 feet at 13 seconds and east 5 feet at 6 seconds. Hazy. Scattered showers. .SATURDAY and SATURDAY NIGHT...East northeast winds 10 to 20 knots. Seas 10 to 14 feet, highest seas north and west of Kauai and Oahu. Wave Detail: North northwest 10 feet at 16 seconds and east 5 feet at 6 seconds. Scattered showers. .SUNDAY..East to northeast winds 15 to 25 knots. Seas 10 to 14 feet, subsiding to 8 to 11 feet. Highest seas over windward waters and northwest exposures. Scattered showers. .MONDAY...East to northeast winds 15 to 25 knots. Seas 7 to 10 feet. Scattered showers. .TUESDAY...East to northeast winds 15 to 20 knots. Seas 6 to 8 feet. Scattered showers. $$ Hawaiian Offshore Waters- .TONIGHT...Front from 24N154W to 19N163W. NW of front, N wind 10 to 20 kt. SE of front, NE to E winds 10 to 20 kt. Seas 6 to 9 ft, building to 6 to 11 ft after midnight. Highest seas far NW waters. .FRIDAY...Dissipating front from 24N153W to 19N163W. NW of front, N wind 15 to 25 kt. SE of front, NE to E winds 10 to 20 kt. Seas 6 to 11 ft, highest seas far NW waters. .FRIDAY NIGHT...NE to E winds 15 to 25 kt. Seas 6 to 12 ft, highest seas NW half. .SATURDAY...NE to E winds 15 to 25 kt. Seas 8 to 15 ft, highest seas NW half. .SUNDAY and MONDAY...NE to E winds 15 to 20 kt. Seas 8 to 12 ft. .TUESDAY...NE to E winds 10 to 20 kt. Seas 6 to 10 ft. $$