Offshore Forecast
Issued by NWS
Issued by NWS
246 FZHW61 PHFO 160927 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1127 PM HST SAT NOV 15 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...High pressure NE of the area will weaken. As a new high builds NW of Hawaiian waters by Tuesday, as a surface trough forms over the Hawaiian region by Monday, and a cold front moves into NW waters on Tuesday. Near gale-force winds are forecast NW of the cold frontal boundary. Isolated thunderstorms are possible due to unstable conditions through much of the forecast period. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and northwest 3 feet at 15 seconds. Isolated showers. .SUNDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 7 seconds and northwest 3 feet at 13 seconds. Isolated showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: East 5 feet at 7 seconds and northwest 3 feet at 13 seconds. Scattered showers. .MONDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 5 feet at 7 seconds and northwest 3 feet at 12 seconds. A slight chance of thunderstorms with isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet. Scattered showers with a slight chance of thunderstorms. .TUESDAY...East northeast winds 7 to 10 knots. Seas 6 to 9 feet. Scattered showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 8 to 11 feet. Numerous showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 9 to 13 feet, subsiding to 8 to 11 feet. Numerous showers through the night, then scattered showers through the day. .THURSDAY...East winds 15 to 20 knots to Kauai...east 20 to 25 knots elsewhere. Seas 8 to 11 feet, subsiding to 7 to 9 feet. Scattered showers. Winds and seas higher in and near tstms. $$ Hawaiian Offshore Waters- .REST OF TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms SE Waters. .SUNDAY...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms SE Waters. .SUNDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms SE Waters. .MONDAY AND MONDAY NIGHT...Cold front approaching NW waters Monday night. NE to E winds 10 to 20 kt. Seas 6 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 winds 20 to 30 kt NW of front. Seas 6 to 10 ft, highest NW waters. Isolated thunderstorms. .WEDNESDAY AND THURSDAY...N waters, E winds 20 to 30 kt. S waters, E winds 10 to 20 kt. Seas 8 to 12 ft. Isolated thunderstorms. $$