Offshore Forecast
Issued by NWS
Issued by NWS
393 FZHW61 PHFO 180950 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1150 PM HST MON NOV 17 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A high pressure ridge N of the Hawaiian Islands will weaken as a front approaches the state from the NW. The front will enter the NW offshore waters Tuesday, with near gale-force winds behind the front. A trough may develop over the far SE waters Tuesday. A new high pressure will build N of the area midweek. Isolated thunderstorms are possible through much of the forecast period. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds, northeast 3 feet at 10 seconds and northwest 3 feet at 14 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds and northwest 4 feet at 15 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 7 seconds and northwest 4 feet at 14 seconds. Numerous showers. .WEDNESDAY...East winds 20 to 25 knots. Seas 9 to 13 feet. Wave Detail: East 8 feet at 7 seconds and northwest 8 feet at 14 seconds. Scattered showers. .WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 9 to 13 feet. Scattered showers. .THURSDAY...East winds 20 to 25 knots. Seas 9 to 12 feet. Scattered showers. .THURSDAY NIGHT...East winds 20 to 25 knots. Seas 6 to 9 feet. Scattered showers. .FRIDAY...East winds 15 to 20 knots. Seas 6 to 9 feet. Scattered showers. .SATURDAY...East winds 15 to 20 knots, easing to 10 to 15 knots. Seas 7 to 9 feet. Scattered showers. $$ Hawaiian Offshore Waters- .REST OF TONIGHT...NW half, E winds 10 to 15 kt. Elsewhere, E 15 to 25 kt. Seas 6 to 7 ft. Isolated thunderstorms. .TUESDAY AND TUESDAY NIGHT...Front entering and dissipating over the NW waters. N of 20N, NE winds 15 to 30 kt. Elsewhere, E winds 10 to 20 kt. Seas 6 to 9 ft. Isolated thunderstorms. .WEDNESDAY...E winds 15 to 25 kt. Seas 7 to 11 ft. Isolated thunderstorms. .WEDNESDAY NIGHT THROUGH THURSDAY...E winds 15 to 25 kt. Seas 9 to 11 ft. Isolated thunderstorms. .FRIDAY THROUGH SATURDAY...E winds 15 to 25 kt. Seas 8 to 10 ft. $$