NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   PHZ100-281430-  321 PM HST Tue Oct 27 2026    .Synopsis for Hawaiian coastal waters...  A vigorous surface trough and possible area of low pressure will  move into Maui County and Oahu waters tonight and Wednesday. This  feature will bring heavy showers with embedded thunderstorms  capable of producing strong and gusty winds. The trough will  weaken and drift southward Thursday and Friday as high pressure  builds far north of the islands.    $$
   PHZ116-281430-  Kaiwi Channel-  321 PM HST Tue Oct 27 2026    SMALL CRAFT ADVISORY IN EFFECT FROM LATE TUESDAY NIGHT THROUGH  WEDNESDAY AFTERNOON    TONIGHT  Northeast winds 10 to 15 knots, rising to 20 to  25 knots after midnight. Seas 5 to 8 feet. Wave Detail: East  northeast 5 feet at 5 seconds, north northwest 5 feet at  13 seconds, north northeast 3 feet at 9 seconds and south  southwest 3 feet at 15 seconds. Occasional heavy showers with  isolated thunderstorms.  WEDNESDAY  Northeast winds 20 to 25 knots. Seas 7 to 9 feet.  Wave Detail: East northeast 7 feet at 6 seconds, north northeast  4 feet at 9 seconds, south southwest 4 feet at 14 seconds and  northwest 3 feet at 12 seconds. Occasional heavy showers with  isolated thunderstorms.  WEDNESDAY NIGHT  Northeast winds 10 to 15 knots. Seas 6 to  7 feet. Wave Detail: East northeast 4 feet at 6 seconds, north  northeast 4 feet at 11 seconds, south southwest 4 feet at  14 seconds and north northwest 3 feet at 11 seconds. Scattered  showers.  THURSDAY  Northeast winds to 15 knots. Seas 6 to 7 feet. Wave  Detail: East northeast 4 feet at 6 seconds, north northeast  4 feet at 11 seconds and south southwest 4 feet at 16 seconds.  Numerous showers.  THURSDAY NIGHT  Northeast winds to 15 knots. Seas 6 to 7 feet.  Wave Detail: East northeast 4 feet at 5 seconds, north northeast  4 feet at 10 seconds and south 4 feet at 15 seconds. Scattered  showers.  FRIDAY  Northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave  Detail: East northeast 4 feet at 5 seconds, north northeast  4 feet at 10 seconds and south 4 feet at 14 seconds. Scattered  showers.  FRIDAY NIGHT  Northeast winds 15 to 20 knots. Seas 6 to 7 feet.  Wave Detail: East northeast 4 feet at 5 seconds, northeast 4 feet  at 9 seconds and south 4 feet at 13 seconds. Scattered showers,  mainly in the evening.  SATURDAY  Northeast winds 10 to 15 knots. Seas 5 to 7 feet.  Wave Detail: North northwest 5 feet at 20 seconds, east northeast  4 feet at 5 seconds, northeast 4 feet at 8 seconds and south  4 feet at 15 seconds. Scattered showers.  SUNDAY  Northeast winds 15 to 20 knots. Seas 6 to 9 feet. Wave  Detail: North northwest 8 feet at 15 seconds and northeast 5 feet  at 5 seconds. Scattered showers.    Winds and seas higher in and near tstms.    $$