Offshore Forecast
Issued by NWS
Issued by NWS
299 FZHW61 PHFO 201534 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 534 AM HST FRI SEP 20 2024 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...The surface ridge will remain strong north of the area through Saturday, then weaken Sunday through early next week. A broad upper low will drift southward into the area Sunday into early next week. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY THROUGH MONDAY...East winds 15 to 25 knots decreasing to 10 to 20 knots Sunday. Seas 5 to 7 feet subsiding to 4 to 6 feet Sunday. Wave Detail: East 3 to 6 feet at 6 seconds. Scattered showers overnight, isolated showers during the day. Slight chance of thunderstorms later in the weekend. .TUESDAY...East winds 10 to 20 knots. Seas 3 to 5 feet, building to 5 to 7 feet. Wave Detail: Northwest 3 feet building to 5 feet at 17 seconds late. Scattered showers overnight, isolated showers during the day. $$ Hawaiian Offshore Waters- .TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms S of 17N. .TONIGHT THROUGH SATURDAY NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms SE tonight. .SUNDAY THROUGH TUESDAY...E winds 10 to 15 kt. Seas 4 to 6 ft building to 6 to 8 ft Tuesday. Isolated thunderstorms N of 23N through Sunday night. $$