


Offshore Forecast
Issued by NWS
Issued by NWS
090 FZHW61 PHFO 050330 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 530 PM HST THU SEP 4 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...Weak surface ridge N of the islands will remain nearly stationary through the weekend. A weak trough will develop N of the area Saturday and gradually shift westward through early next week. Tropical Cyclone Kiko is forecast to move through the Hawaiian offshore waters early next week as a Tropical Storm. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers. .FRIDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers. .SATURDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 11 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .SATURDAY NIGHT...East winds to 10 knots. Seas 4 to 6 feet. Isolated showers. .SUNDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Isolated showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 9 feet. Scattered showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 8 to 11 feet, building to 10 to 14 feet. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots to Kauai...east 25 to 30 knots elsewhere. Seas 10 to 14 feet, subsiding to 7 to 10 feet. Scattered showers. $$ Hawaiian Offshore Waters- ...TROPICAL STORM CONDITIONS POSSIBLE MONDAY AND TUESDAY... .TONIGHT THROUGH FRIDAY...SE winds up to 10 kt N of 24N, E 10 to 20 kt elsewhere. Seas 4 to 6 ft. .FRIDAY NIGHT AND SATURDAY...SE winds up to 10 kt N of 24N, E 10 to 15 kt elsewhere. Seas 4 to 6 ft. .SATURDAY NIGHT AND SUNDAY...N of 23N, variable winds up to 10 kt. Elsewhere, E winds 10 to 15 kt. Seas 4 to 7 ft. Isolated thunderstorms far N waters. .MONDAY...Tropical Storm conditions possible E of 155W and N of 18N. Otherwise, E winds 15 to 25 kt and seas 5 to 7 ft. .TUESDAY...Tropical Storm conditions possible E of 160W and N of 20N. Otherwise, E winds 10 to 20 kt and seas 6 to 9 ft. $$