FZHW61 PHFO 151508 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 508 AM 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 NW of the area will move closer through Thursday and build as it passes north of Hawaii on Friday, leading to strengthening trades. A stronger surface high will arrive far N of the islands late Saturday and $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East northeast 5 feet at 6 seconds, north northwest 3 feet at 11 seconds and south 3 feet at 18 seconds. Scattered showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East northeast 5 feet at 6 seconds, north northwest 3 feet at 11 seconds and south 3 feet at 16 seconds. Scattered showers. .FRIDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East northeast 5 feet at 6 seconds and north northwest 5 feet at 13 seconds. Scattered showers. .FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: East northeast 6 feet at 6 seconds and north northwest 5 feet at 11 seconds. Scattered showers. .SATURDAY THROUGH MONDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Scattered showers. $$ Hawaiian Offshore Waters- .TODAY...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 17N. .TONIGHT AND FRIDAY...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 17N. .FRIDAY NIGHT THROUGH MONDAY...E winds 15 to 25 kt. Seas 7 to 9 ft. $$