NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   PHZ100-211615-  539 PM HST Wed May 20 2026    .Synopsis for Hawaiian coastal waters...  The high pressure ridge north of the Hawaiian Islands will  strengthen over the next few days, allowing trade wind speeds to  increase into the strong to gale range tonight through early  Friday morning.    $$
   PHZ111-211615-  Kauai Windward Waters-  539 PM HST Wed May 20 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING    TONIGHT  East northeast winds to 20 knots. Seas 8 to 9 feet.  Scattered showers.  THURSDAY  East northeast winds to 20 knots. Seas 9 to 11 feet.  Scattered showers in the morning. Isolated showers in the  afternoon.  THURSDAY NIGHT  East northeast winds 20 to 25 knots. Seas 10 to  11 feet. Isolated showers.  FRIDAY  East northeast winds to 20 knots. Seas 10 to 11 feet.  Isolated showers.  FRIDAY NIGHT  East northeast winds to 20 knots. Seas 10 to  11 feet. Scattered showers.  SATURDAY  East northeast winds to 20 knots. Seas 10 to 11 feet.  Wave Detail: North northwest 3 feet at 16 seconds. Scattered  showers, mainly in the morning.  SATURDAY NIGHT  East northeast winds to 20 knots. Seas 10 to  11 feet. Wave Detail: North northwest 3 feet at 14 seconds.  Scattered showers.  SUNDAY  East winds to 20 knots. Seas 9 to 10 feet. Wave Detail:  North northwest 3 feet at 12 seconds. Scattered showers in the  morning, then isolated showers in the afternoon. Scattered  showers through the day.  MONDAY  East winds to 20 knots. Seas 8 to 9 feet. Scattered  showers .    $$