FZHW61 PHFO 202135 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1135 AM HST SUN SEP 20 2026 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...Isolated thunderstorms will be possible over the S waters through the rest of the weekend. Another trough will approach from the E on Tuesday and bring renewed thunderstorm potential through midweek. Fresh to strong trades continue through the $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .TONIGHT THROUGH MONDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 4 feet at 14 seconds. Isolated to scattered showers. .MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 13 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 7 to 9 feet. Scattered showers. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Scattered showers. .WEDNESDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots. Seas 6 to 8 feet. Scattered showers with isolated thunderstorms possible over the eastern waters. .THURSDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 6 to 8 feet. Scattered showers with isolated thunderstorms possible over the eastern waters. Winds and seas higher in and near tstms. $$ Hawaiian Offshore Waters- .THIS AFTERNOON...E winds 15 to 25 kt. Seas 7 to 9 ft. Isolated thunderstorms S Waters. .TONIGHT THROUGH MONDAY NIGHT...E winds 10 to 20 kt N of 24N, E 15 to 25 kt elsewhere. Seas 7 to 9 ft. Isolated thunderstorms S Waters. .TUESDAY AND WEDNESDAY...NE winds 15 to 25 kt. Seas 6 to 11 ft, highest over SE waters. Isolated thunderstorms SE Waters. .THURSDAY...NE winds 15 to 25 kt. Seas 6 to 9 ft. Isolated thunderstorms E of 160W and S of 23N. $$