


Offshore Forecast
Issued by NWS
Issued by NWS
981 FZHW61 PHFO 131509 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 509 AM HST SUN JUL 13 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...The high pressure ridge will weaken N of the Hawaiian Islands through Monday. The ridge will strengthen from Tuesday onward. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Isolated showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Isolated showers. $$ Hawaiian Offshore Waters- .TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. Isolated thunderstorms NW Half. .TONIGHT AND MONDAY...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated thunderstorms NW Half. .MONDAY NIGHT THROUGH THURSDAY...E winds 10 to 20 kt. Seas 5 to 7 ft. $$