


Offshore Forecast
Issued by NWS
Issued by NWS
540 FZHW61 PHFO 171436 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 435 AM HST SAT MAY 17 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...High pressure to the nearly stationary to the NE will keep moderate to fresh trade winds in place through the forecast period. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds 10 to 15 knots near Kauai and Oahu...east southeast 20 to 25 knots elsewhere. Seas 6 to 9 feet. Wave Detail: East 6 feet at 7 seconds. Hazy. Scattered showers. .TONIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 7 seconds. Hazy. Isolated showers. .SUNDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 7 seconds. Hazy. Isolated showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 7 seconds. Hazy. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Hazy. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 9 feet. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 8 feet. Isolated showers through the night. Scattered showers through the day. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers through the night. Scattered showers through the day. $$ Hawaiian Offshore Waters- .TODAY...E winds 10 to 20 kt. Seas 6 to 9 ft. Isolated thunderstorms from 18N to 20N between 158W and 155W. .TONIGHT THROUGH WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 9 ft. Isolated thunderstorms NW Half through Monday. $$