High Surf Warning issued December 20 at 3:19PM HST until December 22 at 6:00PM HST by NWS Honolulu HI

…HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF KAUAI
NIIHAU OAHU MOLOKAI AND FOR NORTH FACING SHORES OF MAUI…
…HIGH SURF WARNING FOR WEST FACING SHORES OF THE BIG ISLAND…
…HIGH SURF ADVISORY FOR NORTH FACING SHORES OF THE BIG ISLAND…

.A series of large northwest to north-northwest (315-330 degrees)
swells will move through Hawaiian waters over the weekend and
into early next week. Warning level surf will prevail along north
and west facing shores of the smaller islands through the
weekend, with a brief dip possible late Saturday and Saturday
night. Warning level surf will prevail across west facing shores
of the Big Island, while advisory level surf is expected along
north facing shores there.

* WHAT…Surf 10 to 14 feet.

* WHERE…Kona and Kohala.

* WHEN…Until 6 PM HST Sunday.

* IMPACTS…Moderate. Strong breaking waves and strong currents
will make swimming dangerous.