


Offshore Forecast
Issued by NWS
Issued by NWS
517 FZHW61 PHFO 182117 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1117 AM HST TUE FEB 18 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A ridge of high pressure will build in N of the state through the remainder of this week. $$ Hawaiian waters within 40 nautical miles including the channels- .REST OF TODAY through WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 11 feet. Wave Detail: Northwest 8 to 9 feet at 14 to 15 seconds and east 5 feet at 6 seconds. Isolated showers. .THURSDAY through FRIDAY...East winds 15 to 20 knots. Seas 6 to 9 feet. Isolated showers. .SATURDAY...East winds 10 to 15 knots. Seas 4 to 6 feet, building to 5 to 8 feet. Isolated showers. $$ Hawaiian Offshore Waters- .THIS AFTERNOON...E to SE winds 15 to 25 kt. Seas 6 to 12 ft, highest NW Half. .TONIGHT AND WEDNESDAY...E to SE winds 15 to 25 kt E of 160W, SE 10 to 20 kt W of 160W. Seas 7 to 11 ft, highest NW. .WEDNESDAY NIGHT...N of 24N, S winds 10 to 15 kt. Elsewhere, E 15 to 25 kt elsewhere. Seas 7 to 10 ft. .THURSDAY AND FRIDAY...SE winds 10 to 15 kt NW Half, E 15 to 25 kt elsewhere. Seas 6 to 10 ft. .SATURDAY...S winds up to 10 kt NW half, E 15 to 25 kt elsewhere. Seas 6 to 12 ft, highest NW Half. $$