NWS Marine Forecast


   PHZ100-230230-  331 AM HST Thu Oct 22 2026    .Synopsis for Hawaiian coastal waters...  A surface low pressure system far north of the Hawaiian Islands will  dig southeast, becoming located due north of the state by Friday.  This will push the high pressure that has brought consistent  trades off to the east. Trades will weaken through Friday, then  weak to moderate trades are forecast this weekend into early next  week.    $$
   PHZ111-230230-  Kauai Windward Waters-  331 AM HST Thu Oct 22 2026    TODAY  East winds 10 to 15 knots. Seas 5 to 6 feet. Wave  Detail: East southeast 4 feet at 6 seconds. Scattered showers,  mainly this morning.  TONIGHT  East northeast winds to 10 knots. Seas 4 to 5 feet.  Wave Detail: East southeast 3 feet at 5 seconds. Isolated  showers.  FRIDAY  Northeast winds 7 to 10 knots. Seas 4 to 5 feet. Wave  Detail: Northwest 3 feet at 11 seconds. Isolated showers in the  morning.  FRIDAY NIGHT  East northeast winds to 10 knots. Seas 4 to  5 feet. Wave Detail: South 3 feet at 13 seconds. Isolated showers  after midnight.  SATURDAY  Northeast winds 10 to 15 knots. Seas 4 to 5 feet,  building to 5 to 7 feet in the afternoon. Wave Detail: North  5 feet at 13 seconds and south 3 feet at 13 seconds. Isolated  showers.  SATURDAY NIGHT  Northeast winds 10 to 15 knots. Seas 5 to  8 feet. Wave Detail: North 6 feet at 12 seconds, east southeast  3 feet at 4 seconds and south 3 feet at 18 seconds. Isolated  showers.  SUNDAY  Northeast winds 10 to 15 knots. Seas 6 to 7 feet. Wave  Detail: North 5 feet at 11 seconds, east 3 feet at 5 seconds and  south 3 feet at 16 seconds. Isolated showers, then scattered  showers after midnight.  MONDAY  East winds to 10 knots. Seas 5 to 7 feet. Wave Detail:  North northwest 5 feet at 16 seconds, east southeast 3 feet at  4 seconds and south 3 feet at 15 seconds. Scattered showers.    $$