


Offshore Forecast
Issued by NWS
Issued by NWS
383 FZHW61 PHFO 291505 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 505 AM HST TUE JUL 29 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A high pressure ridge N of Hawaii will remain in place through the weekend. Hurricane Iona and Tropical Storm Keli, far S to SE of the Hawaiian Islands respectively, will continue on a high confidence W track and pass S of the offshore waters through Thursday. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East southeast 5 feet at 7 seconds and southeast 3 feet at 10 seconds. Isolated showers. .TONIGHT...East winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East southeast 5 feet at 7 seconds, southeast 3 feet at 10 seconds and south 3 feet at 16 seconds. Scattered showers. .WEDNESDAY...East winds 15 to 20 knots to Kauai...east 25 to 30 knots elsewhere. Seas 7 to 10 feet. Wave Detail: East southeast 5 feet at 7 seconds, south 4 feet at 20 seconds and southeast 3 feet at 10 seconds. Isolated showers. .WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 8 to 11 feet. Wave Detail: East 6 feet at 7 seconds, south 4 feet at 19 seconds and southeast 3 feet at 9 seconds. Isolated showers. .THURSDAY...East northeast winds 20 to 25 knots. Seas 8 to 11 feet. Isolated showers. .THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 10 feet. Isolated showers. .FRIDAY...Alenuihaha Channel, east northeast winds 20 to 25 knots, rising to 25 to 30 knots. Elsewhere, east northeast winds 15 to 20 knots. Seas 7 to 10 feet, subsiding to 6 to 8 feet. Isolated showers through the night. Scattered showers through the day. .SATURDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Isolated showers through the night. Scattered showers through the day. $$ Hawaiian Offshore Waters- .TODAY...N Waters, E winds 10 to 20 kt. S waters, E winds 15 to 25 kt. Seas 5 to 8 ft. Isolated thunderstorms NW Half. .TONIGHT THROUGH WEDNESDAY NIGHT...N Waters, E winds 10 to 20 kt. S waters, E winds 15 to 25 kt. Seas 5 to 8 ft. Isolated thunderstorms NW Half. .THURSDAY THROUGH SATURDAY...E winds 15 to 25 kt. Seas 6 to 8 ft. $$