FZHW61 PHFO 210916 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1116 PM HST FRI MAR 20 2026 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A surface low west of Kauai 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. $$ Hawaiian waters within 40 nautical miles including the channels- .REST OF TONIGHT...South winds 10 to 15 knots. Seas 6 to 9 feet. Wave Detail: North 7 feet at 10 seconds and south 4 feet at 5 seconds. Heavy showers with isolated thunderstorms. .SATURDAY...South southwest winds 20 to 25 knots near Kauai and Oahu...south 10 to 15 knots elsewhere. Seas 8 to 11 feet. Wave Detail: North northeast 9 feet at 11 seconds, south 3 feet at 5 seconds and south southwest 3 feet at 18 seconds. Heavy showers with isolated thunderstorms. .SATURDAY NIGHT...South winds 7 to 10 knots near the Big Island... south southwest 15 to 20 knots elsewhere. Seas 7 to 10 feet. Wave Detail: North northeast 8 feet at 10 seconds, south southwest 4 feet at 5 seconds and northwest 3 feet at 15 seconds. Heavy showers with isolated thunderstorms. .SUNDAY...Southwest winds 10 to 15 knots. Seas 5 to 8 feet. Wave Detail: North northeast 4 feet at 10 seconds, southwest 3 feet at 4 seconds, northwest 3 feet at 14 seconds and south southwest 3 feet at 16 seconds. Heavy showers with isolated thunderstorms. .SUNDAY NIGHT...West southwest winds 10 to 15 knots. Seas 5 to 8 feet. Showers likely. .MONDAY...Northeast winds 15 to 20 knots near Kauai and Oahu... northeast 7 to 10 knots elsewhere. Seas 7 to 10 feet. Scattered showers. .MONDAY NIGHT...Northeast winds to 20 knots to Kauai...northeast 10 to 15 knots elsewhere. Seas 9 to 12 feet. Scattered showers. .TUESDAY...Northeast winds 15 to 20 knots. Seas 8 to 11 feet, subsiding to 7 to 9 feet. Scattered showers. .WEDNESDAY...Northeast winds 15 to 20 knots. Seas 7 to 9 feet. Scattered showers through the night. Isolated showers through the day. Winds and seas higher in and near tstms. $$ Hawaiian Offshore Waters- .REST OF TONIGHT...SW winds 15 to 25 kt NW Half, S 10 to 15 kt SE Half. Seas 6 to 10 ft. Isolated thunderstorms. .SATURDAY...NW Half, SW winds 10 to 20 kt. SE Half, S winds 10 to 20 kt, becoming SE up to 10 kt late in the afternoon. Seas 6 to 11 ft. Isolated thunderstorms. .SATURDAY NIGHT...S of 19N, SE winds 10 to 15 kt, diminishing to up to 10 kt late in the evening, then, rising to 10 to 20 kt after midnight. Elsewhere, SW winds 10 to 20 kt. Seas 6 to 9 ft. Isolated thunderstorms. .SUNDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms. .SUNDAY NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms. .MONDAY...NE winds 15 to 25 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 24N. .TUESDAY...NE winds 15 to 25 kt. Seas 6 to 9 ft. Isolated thunderstorms SE Waters. .WEDNESDAY...NE winds 15 to 25 kt. Seas 6 to 9 ft. $$