Offshore Forecast
Issued by NWS
Issued by NWS
337 FZHW61 PHFO 170322 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 522 PM HST SUN NOV 16 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 drift E in response to an approaching cold front far NW of the state. A surface trough will form over the Hawaiian region by Monday, ahead of the cold front. Gale-force winds are forecast NW of the cold frontal boundary. Another high pressure ridge will build N of the area mid week. E Isolated thunderstorms are possible due to unstable conditions through much of the forecast period. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 7 seconds and northwest 3 feet at 13 seconds. Scattered showers. .MONDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds, northeast 3 feet at 11 seconds and northwest 3 feet at 12 seconds. Isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds, northeast 3 feet at 10 seconds and northwest 3 feet at 14 seconds. Isolated showers. .TUESDAY...East northeast winds 7 to 10 knots. Seas 4 to 6 feet. Wave Detail: East 3 feet at 7 seconds and northwest 3 feet at 15 seconds. Scattered showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Numerous showers with a slight chance of thunderstorms. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 8 to 11 feet. Scattered showers. .WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 9 to 12 feet. Scattered showers. .THURSDAY...East winds 15 to 20 knots to Kauai...east 20 to 25 knots elsewhere. Seas 8 to 11 feet. Scattered showers. .FRIDAY...East winds 15 to 20 knots. Seas 7 to 9 feet. Scattered showers. Winds and seas higher in and near tstms. $$ Hawaiian Offshore Waters- .TONIGHT AND MONDAY...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms SE Waters. .MONDAY NIGHT...Cold front approaching NW waters. NW half, E winds 5 to 15 kt. SE half, ESE winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms SE waters. .TUESDAY...Cold front entering NW waters. NE to E winds 10 to 20 kt SE of front. NE to E winds 20 to 30 kt NW of front. Seas 6 to 9 ft, highest NW waters. Isolated thunderstorms NW and SE waters. .WEDNESDAY...N waters, E winds 20 to 30 kt. S waters, E winds 10 to 20 kt. Seas 8 to 12 ft, highest NW waters. Isolated thunderstorms E of 160W. .THURSDAY...E winds 15 to 25 kt. Seas 9 to 12 ft. .FRIDAY...E winds 15 to 25 kt. Seas 8 to 10 ft. $$