


Offshore Forecast
Issued by NWS
Issued by NWS
412 FZHW61 PHFO 041527 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 527 AM 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. Tropical Cyclone Kiko is forecast to pass through the Hawaiian offshore waters early next week. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds and north northwest 3 feet at 10 seconds. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds and north northwest 3 feet at 10 seconds. Isolated showers. .FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 5 seconds and north northwest 3 feet at 10 seconds. Isolated showers. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers. .SATURDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Isolated showers. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet. Scattered showers. .SUNDAY...East winds 10 to 15 knots, becoming east northeast 15 to 20 knots. Seas 5 to 8 feet. Isolated showers through the night, then scattered showers through the day. .MONDAY...East northeast winds 15 to 20 knots. Seas 7 to 10 feet. Isolated showers through the night, then scattered showers through the day. $$ Hawaiian Offshore Waters- ...TROPICAL STORM CONDITIONS POSSIBLE MONDAY... .REST OF TONIGHT...E winds 10 to 20 kt. Seas 6 ft. .THURSDAY AND THURSDAY NIGHT...Variable winds 5 to 10 kt N of 24N, E 10 to 20 kt elsewhere. Seas 6 ft. .FRIDAY THROUGH SUNDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. .MONDAY...Tropical Storm conditions possible E of 155W. Otherwise, E winds 15 to 25 kt and seas 6 to 8 ft. $$