FZHW61 PHFO 160327 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 527 PM HST THU OCT 15 2026 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...Surface high pressure far N of the islands will build as it shifts NE of Hawaii through the weekend. A weak surface trough will edge in from the E overnight into $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 6 seconds, north northwest 3 feet at 11 seconds and south 3 feet at 16 seconds. Scattered showers. .FRIDAY...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: East 6 feet at 7 seconds and north northwest 5 feet at 13 seconds. Scattered showers. .FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: East 6 feet at 7 seconds and north northwest 5 feet at 11 seconds. Scattered showers. .SATURDAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 6 feet at 6 seconds and north northwest 5 feet at 11 seconds. Scattered showers. .SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Scattered showers. .SUNDAY...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Scattered showers. .SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Scattered showers. .MONDAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Scattered showers. .TUESDAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Scattered showers. $$ Hawaiian Offshore Waters- .TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 17N. .FRIDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 17N. .FRIDAY NIGHT THROUGH TUESDAY...E winds 15 to 25 kt. Seas 7 to 9 ft. $$