Message Brief:
HIGH SURF ADVISORY FOR NORTH FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND MAUI.
Message Overview:
ELEVATED SURF WILL CONTINUE OVER NORTH FACING SHORES OF MOST ISLANDS THROUGH AT LEAST TONIGHT DUE TO A DECLINING NORTH- NORTHWEST SWELL WITH PERIODS IN THE 10 TO 12 SECOND RANGE AND A REINFORCING PULSE OF LONGER PERIOD NORTH-NORTHWEST SWELL. THIS DECLINING SELL WILL PRODUCE BORDER LINE ADVISORY LEVEL CONDITIONS ON TUESDAY. A VERY LARGE NORTHWEST SWELL WILL BUILD TUESDAY NIGHT AND WEDNESDAY...AND A HIGH SURF WARNING WILL BE ISSUED ON TUESDAY.