FZHW52 PHFO 190145 SRFHFO SURF ZONE FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 400 PM HST SAT MAY 18 2013 HIZ005>011-191400- OAHU- 400 PM HST SAT MAY 18 2013 ...HIGH SURF ADVISORY FOR SOUTH FACING SHORES... SURF ALONG SOUTH FACING SHORES WILL BE 8 TO 12 FEET...LOWERING TO 6 TO 10 FEET SUNDAY. SURF ALONG WEST FACING SHORES WILL BE 5 TO 8 FEET...LOWERING TO 4 TO 7 FEET SUNDAY. SURF ALONG EAST FACING SHORES WILL BE 2 TO 4 FEET WITH LOCALLY HIGHER SETS THROUGH SUNDAY. SURF ALONG NORTH FACING SHORES WILL BE 3 TO 5 FEET THROUGH SUNDAY. OUTLOOK THROUGH FRIDAY MAY 24: A SERIES OF SOUTH SWELLS WILL CONTINUE THROUGH THE WEEK. SURF WILL GRADUALLY DIMINISH...AND MAY DROP BELOW ADVISORY LEVELS ON MONDAY. A LONGER PERIOD NORTHWEST SWELL IS EXPECTED TO ARRIVE LATE TUESDAY... AND PEAK NEAR MODERATE LEVELS ON WEDNESDAY BEFORE GRADUALLY DIMINISHING THROUGH FRIDAY. SURF HEIGHTS ARE FORECAST HEIGHTS OF THE FACE OR FRONT OF WAVES. THE SURF FORECAST IS BASED ON THE SIGNIFICANT WAVE HEIGHT...THE AVERAGE HEIGHT OF THE ONE THIRD LARGEST WAVES...IN THE ZONE OF MAXIMUM REFRACTION. SOME WAVES MAY BE MORE THAN TWICE AS HIGH AS THE SIGNIFICANT WAVE HEIGHT. EXPECT TO ENCOUNTER RIP CURRENTS IN OR NEAR ANY SURF ZONE. $$