Offshore Forecast
Issued by NWS
Issued by NWS
758 FZHW61 PHFO 202016 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1016 AM HST THU NOV 20 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...Strong surface high pressure far NNE of the offshore waters will help generate fresh to strong easterly winds through Friday. This high will track E and weaken this weekend, allowing these winds to ease. Isolated thunderstorms possible for SW waters today and tonight. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds to 20 knots to Kauai...east 25 to 30 knots elsewhere. Seas 9 to 12 feet. Wave Detail: East 8 feet at 8 seconds, north northwest 6 feet at 13 seconds and north northeast 4 feet at 10 seconds. Scattered showers. .TONIGHT...East winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: East 7 feet at 7 seconds and north northwest 5 feet at 13 seconds. Scattered showers. .FRIDAY...East winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 7 seconds and north northwest 5 feet at 16 seconds. Scattered showers. .FRIDAY NIGHT...East winds to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 6 to 9 feet. Wave Detail: East 5 feet at 8 seconds and northwest 5 feet at 16 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 6 to 9 feet. Scattered showers. .SATURDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 9 feet. Scattered showers. .SUNDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. .MONDAY...Alenuihaha Channel, east northeast winds 20 to 25 knots, easing to 15 to 20 knots. Elsewhere, east winds 10 to 15 knots. Seas 5 to 7 feet. Isolated showers. $$ Hawaiian Offshore Waters- .TODAY AND TONIGHT...E winds 15 to 25 kt. Seas 9 to 11 ft. Isolated thunderstorms SW Half. .FRIDAY...E winds 15 to 25 kt. Seas 8 to 10 ft. .FRIDAY NIGHT AND SATURDAY...E winds 10 to 20 kt. Seas 8 to 10 ft. .SUNDAY...E winds 10 to 20 kt. Seas 7 to 9 ft. .MONDAY...SE winds 10 to 15 kt N of 24N, E 15 to 25 kt elsewhere. Seas 6 to 8 ft. $$