


Offshore Forecast
Issued by NWS
Issued by NWS
096 FZHW61 PHFO 220316 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 516 PM HST MON JUL 21 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...Surface high pressure ridge N of the Hawaiian Islands will continue to produce E trade winds. Isolated thunderstorms are possible over the far NW waters through Tuesday night due to a lingering upper level trough. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East southeast 6 feet at 7 seconds. Hazy. Isolated showers. .TUESDAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East southeast 6 feet at 7 seconds. Isolated showers. .TUESDAY NIGHT...East winds 10 to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 5 to 7 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .WEDNESDAY...East southeast winds 10 to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 5 to 7 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .WEDNESDAY NIGHT...East winds 10 to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 5 to 7 feet. Isolated showers. .THURSDAY...East winds 10 to 15 knots to Kauai...east 20 to 25 knots elsewhere. Seas 5 to 7 feet. .THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers through the day. .SATURDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Isolated showers. $$ Hawaiian Offshore Waters- .TONIGHT THROUGH TUESDAY NIGHT...NW waters, E winds 10 to 20 kt. SE waters, E winds 15 to 25 kt. Seas 6 to 8 ft. Isolated thunderstorms far NW waters. .WEDNESDAY THROUGH SATURDAY...NW waters, E winds 10 to 20 kt. SE waters, E winds 15 to 25 kt. Seas 6 to 9 ft, subsiding to 6 to 7 ft on Saturday. $$