NWS Marine Forecast


   PHZ100-231345-  328 PM HST Thu Oct 22 2026    .Synopsis for Hawaiian coastal waters...  Gentle to moderate trade winds will prevail for the next several  days as a deep surface low passes far north of Hawaii today then  drifts about 900 to 1000 nm northeast of the islands Saturday  through Monday. A surface low may develop form southwest of the  state and affect the area Tuesday.    $$
   PHZ111-231345-  Kauai Windward Waters-  328 PM HST Thu Oct 22 2026    TONIGHT  East northeast winds to 10 knots. Seas 4 to 5 feet.  Wave Detail: East southeast 3 feet at 5 seconds. Isolated  showers.  FRIDAY  Northeast winds 7 to 10 knots. Seas 4 to 5 feet. Wave  Detail: Northwest 3 feet at 11 seconds. Isolated showers in the  morning.  FRIDAY NIGHT  East northeast winds to 10 knots. Seas 4 to  5 feet. Isolated showers after midnight.  SATURDAY  Northeast winds 10 to 15 knots. Seas 4 to 5 feet,  building to 5 to 7 feet in the afternoon. Wave Detail: North  4 feet at 13 seconds. Scattered showers.  SATURDAY NIGHT  Northeast winds 10 to 15 knots. Seas 5 to  8 feet. Wave Detail: North 6 feet at 11 seconds and east  southeast 3 feet at 4 seconds. Isolated showers.  SUNDAY  Northeast winds 10 to 15 knots. Seas 6 to 8 feet. Wave  Detail: North 6 feet at 11 seconds and east 3 feet at 5 seconds.  Isolated showers in the morning.  SUNDAY NIGHT  East northeast winds to 10 knots. Seas 6 to  7 feet. Wave Detail: North 5 feet at 11 seconds, east 3 feet at  5 seconds and south 3 feet at 16 seconds. Isolated showers after  midnight.  MONDAY  East winds to 10 knots. Seas 5 to 7 feet. Wave Detail:  North northwest 5 feet at 16 seconds, east southeast 3 feet at  4 seconds and south 3 feet at 15 seconds. Isolated showers.  Scattered showers after midnight.  TUESDAY  East winds 10 to 15 knots. Seas 6 to 7 feet. Wave  Detail: North northwest 4 feet at 14 seconds, east southeast  3 feet at 4 seconds and south 3 feet at 15 seconds. Scattered  showers.    $$