


Offshore Forecast
Issued by NWS
Issued by NWS
360 FZHW61 PHFO 220319 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 519 PM HST THU AUG 21 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...High pressure N of the area will continue to produce trade wind weather into early next week. A weak trough passing through the region from tonight into early Saturday may bring some unsettled weather with possible thunderstorms across the SE waters. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .FRIDAY...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .FRIDAY NIGHT...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .SATURDAY...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .SATURDAY NIGHT...East winds to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 6 to 9 feet. Isolated showers. .SUNDAY...East winds 10 to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 5 to 8 feet. Isolated showers. .SUNDAY NIGHT...East winds to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 5 to 8 feet. Isolated showers. .MONDAY...winds east northeast winds 20 to 25 knots. Seas 5 to 7 feet. Isolated showers. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. $$ Hawaiian Offshore Waters- .TONIGHT THROUGH SATURDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms SE Waters. .SUNDAY...SE winds 10 to 15 kt N of 24N, E 15 to 25 kt elsewhere. Seas 6 to 9 ft. .MONDAY AND TUESDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. $$