NWS Marine Forecast


   PHZ105-220645-  513 PM HST Sun Sep 21 2025    .Synopsis for the Hawaiian offshore waters...  High pressure N of the region will maintain trades through  midweek. Low pressure pressure develops NE of the islands during  the latter half of the week.    $$
   PHZ180-220645-  Hawaiian Offshore Waters-  513 PM HST Sun Sep 21 2025    THIS AFTERNOON  E winds 10 to 20 kt. Seas 7 to 8 ft. Isolated  thunderstorms N of 20N.  TONIGHT AND MONDAY  E winds 10 to 20 kt. Seas 6 to 7 ft.  Isolated thunderstorms N of 20N.  MONDAY NIGHT  E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated  thunderstorms E of 160W.  TUESDAY  E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms  SE Waters.  WEDNESDAY  NE winds 15 to 25 kt NW Half, E 10 to 15 kt SE Half.  Seas 6 to 7 ft. Isolated thunderstorms SE Waters.  THURSDAY  NE winds 10 to 20 kt. Seas 6 to 8 ft.    $$