NWS Marine Forecast


   PHZ100-311600-  518 PM HST Sat Aug 30 2025    .Synopsis for Hawaiian coastal waters...  Weak high pressure northeast of the state will remain displaced  by a large low far to the north, keeping light to moderate trades  in place. A low will pass just south of the Big Island Sunday  through Monday.    $$
   PHZ111-311600-  Kauai Windward Waters-  519 PM HST Sat Aug 30 2025    TONIGHT  East winds to 10 knots. Seas to 3 feet. Isolated  showers.  SUNDAY  East winds to 10 knots. Seas 3 to 4 feet. Wave Detail:  East southeast 3 feet at 6 seconds. Isolated showers.  SUNDAY NIGHT  East winds 7 to 10 knots. Seas to 4 feet. Wave  Detail: East southeast 3 feet at 6 seconds. Isolated showers.  MONDAY  East winds to 10 knots. Seas 4 to 5 feet. Wave Detail:  North 4 feet at 12 seconds and east southeast 3 feet at  5 seconds. Isolated showers.  MONDAY NIGHT  East winds 10 to 15 knots. Seas 5 to 6 feet. Wave  Detail: North 4 feet at 11 seconds, east southeast 3 feet at  5 seconds and northwest 3 feet at 15 seconds. Isolated showers.  TUESDAY  East winds to 10 knots. Seas 5 to 6 feet. Wave Detail:  North 4 feet at 10 seconds, east southeast 3 feet at 5 seconds  and northwest 3 feet at 14 seconds. Isolated showers in the  morning.  TUESDAY NIGHT  East winds to 10 knots. Seas to 5 feet. Wave  Detail: East southeast 3 feet at 5 seconds, north 3 feet at  9 seconds and northwest 3 feet at 13 seconds. Isolated showers  after midnight.  WEDNESDAY  East winds 10 to 15 knots. Seas 4 to 5 feet. Wave  Detail: East southeast 3 feet at 5 seconds and northwest 3 feet  at 12 seconds. Isolated showers in the morning. Isolated showers  after midnight.  THURSDAY  East winds 10 to 15 knots. Seas 3 to 4 feet. Wave  Detail: East southeast 4 feet at 6 seconds. Isolated showers in  the morning. Isolated showers through the day.    $$