NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   PHZ100-300215-  339 AM HST Wed Apr 29 2026    .Synopsis for Hawaiian coastal waters...  A surface ridge to the north strengthens today, increasing trade  winds. This weekend, a trough approaches the islands from the  northwest.    $$
   PHZ123-300215-  Big Island Leeward Waters-  339 AM HST Wed Apr 29 2026    SMALL CRAFT ADVISORY IN EFFECT FROM THIS MORNING THROUGH EARLY  THURSDAY MORNING    TODAY  West of the Big Island, winds variable less than  10 knots, becoming southwest 7 to 10 knots this afternoon. Near  South Point, east winds 20 to 25 knots. Seas 3 to 5 feet. Wave  Detail: Northeast 5 feet at 6 seconds. Isolated showers this  morning.  TONIGHT  West of the Big Island, southwest winds 10 to  15 knots, veering to north northwest 7 to 10 knots after  midnight. Near South Point, east northeast winds to 25 knots.  Seas 4 to 6 feet. Wave Detail: Northeast 6 feet at 6 seconds.  Isolated showers.  THURSDAY  Winds variable less than 10 knots west of the Big  Island...East 15 to 20 knots near South Point. Seas 3 to 5 feet.  Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers  in the morning.  THURSDAY NIGHT  Winds variable less than 10 knots west of the  Big Island...East northeast 15 to 20 knots near South Point. Seas  3 to 5 feet. Wave Detail: East northeast 4 feet at 6 seconds.  Isolated showers.  FRIDAY  Winds variable less than 10 knots west of the Big  Island...East northeast 15 to 20 knots near South Point. Seas  3 to 5 feet. Wave Detail: East northeast 4 feet at 6 seconds.  Isolated showers in the morning.  FRIDAY NIGHT  Winds variable less than 10 knots west of the Big  Island...East northeast 15 to 20 knots near South Point. Seas  4 to 6 feet. Wave Detail: East northeast 4 feet at 6 seconds.  Isolated showers.  SATURDAY  West of the Big Island, winds variable less than  10 knots. Near South Point, east northeast winds 15 to 20 knots,  easing to 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave  Detail: East northeast 4 feet at 5 seconds and south southwest  3 feet at 15 seconds. Isolated showers in the morning. Isolated  showers through the day.  SUNDAY  Winds variable less than 10 knots west of the Big  Island...East northeast 15 to 20 knots near South Point. Seas  4 to 6 feet. Wave Detail: East northeast 3 feet at 5 seconds and  south southwest 3 feet at 15 seconds. Isolated showers in the  morning. Isolated showers through the day.    $$