High Surf Advisory issued October 20 at 3:56PM HST until October 21 at 6:00AM HST by NWS

Weather Alerts | Hawaii

Oct 21, 2022

...HIGH SURF ADVISORY FOR NORTH FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND MAUI THROUGH 6 AM HST FRIDAY... .A short- to medium-period north swell (340 to 350 degrees) will slow…