FZHW61 PHFO 200911 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1110 PM HST THU MAR 19 2026 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A surface low is centered roughly 300 nm W of Kauai with a front extending from the low into the N offshore waters. The low will remain nearly stationary through Friday then pass through the far N offshore waters Saturday as the front moves to the N. The low will lift NE of the region on Sunday, and strong high pressure will build far N of the islands Monday and Tuesday. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...Southeast to south winds 10 to 20 knots. Seas 5 to 7 feet. Wave Detail: North 4 feet at 11 seconds, east southeast 3 feet at 5 seconds and south 3 feet at 13 seconds. Heavy showers with isolated thunderstorms. .FRIDAY...South to southwest winds 10 to 20 knots. Seas 5 to 7 feet. Wave Detail: Southeast 4 feet at 5 seconds and north 3 feet at 11 seconds. Heavy showers with isolated thunderstorms. .FRIDAY NIGHT...South to southwest winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: North 4 feet at 10 seconds and south 3 feet at 4 seconds. Heavy showers with isolated thunderstorms. .SATURDAY AND SATURDAY NIGHT...Southwest winds 10 to 20 knots. Seas 5 to 8 feet. Wave Detail: North northeast 6 feet at 11 seconds and southwest 4 feet at 5 seconds. Heavy showers with isolated thunderstorms. .SUNDAY...Southwest winds 10 to 15 knots, becoming variable around Kauai. Seas 5 to 7 feet. Heavy showers with isolated thunderstorms. .SUNDAY NIGHT...Kauai and Oahu waters, north to northeast winds 10 to 15 knots. Maui County and Big Island waters, variable wins 10 kt. Seas 5 to 7 feet. Numerous showers. .MONDAY...North northeast winds 15 to 25 knots, except variable winds to 15 kt Big Island waters. Seas 5 to 8 feet, building to 7 to 10 feet. Scattered showers, except numerous showers Big Island waters. .TUESDAY...Northeast winds 15 to 25 knots. Seas 9 to 12 feet. Scattered showers. Winds and seas higher in and near tstms. $$ Hawaiian Offshore Waters- .REST OF TONIGHT...Far N waters, E to SE winds 15 to 25 kt. Elsewhere, SE to S winds 10 to 15 kt, except W winds 10 to 15 kt W of 162W. Seas 7 to 13 ft N of 23N and 5 to 7 ft S of 23N. Isolated thunderstorms, except scattered N of 23N. .FRIDAY...N of 24N, E winds 20 to 30 kt. S of 24N E of 161W, SE to S winds 10 to 20 kt. S of 24N W of 161W, SW to W winds 10 to 15 kt. Seas 8 to 14 ft N of 23N and 5 to 8 ft S of 23N. Isolated thunderstorms, except scattered N of 23N. .FRIDAY NIGHT...N of 25N, E winds 15 to 30 kt. S of 25N E of 159W, S to SW winds 10 to 20 kt. S of 25N W of 159W, SW to W winds 10 to 15 kt. Seas 8 to 13 ft NW half and 5 to 8 ft SE half. Isolated thunderstorms, except scattered far N waters. .SATURDAY AND SATURDAY NIGHT...NW half, S to SW winds 15 to 25 kt, becoming N over far NW waters late Saturday night. SE half, SE to S winds 10 to 20 kt. Seas 6 to 12 ft, highest NW half. Isolated to scattered thunderstorms. .SUNDAY...NW half, N to NE winds 10 to 20 kt. SE half, SE to S winds 10 to 15 kt. Seas 6 to 10 ft, highest NW half. Isolated to scattered thunderstorms. .MONDAY...NW half, NE winds 15 to 25 kt. SE half, NE to E winds 5 to 15 kt. Seas 6 to 10 ft, highest NW half. Isolated thunderstorms SE waters. .TUESDAY...NE to E winds 10 to 20 kt. Seas 6 to 10 ft. Isolated thunderstorms SE waters. $$