Statistics for South Shore Surf Heights (H1/10, Hawaii Scale): AUGUST 1972 - 2021 Background Small Medium Large X-Large (<=2 Hs) (3 Hs) (4 Hs) ( 5 Hs) ( 6+ Hs) year # days % # days % # days % # days % # days % ----- ------ --- ------ --- ------ --- ------ --- ------ --- 1972 1 3 16 52 7 23 1 3 6 19 1973 11 35 12 39 5 16 1 3 2 6 1974 8 26 17 55 5 16 1 3 0 0 1975 3 10 21 68 4 13 1 3 2 6 1976 7 23 14 45 6 19 2 6 2 6 1977 11 35 17 55 2 6 0 0 1 3 1978 6 19 16 52 9 29 0 0 0 0 1979 6 19 24 77 1 3 0 0 0 0 1980 1 3 20 65 5 16 0 0 5 16 1981 4 13 23 74 4 13 0 0 0 0 1982 1 3 24 77 6 19 0 0 0 0 1983 8 26 18 58 5 16 0 0 0 0 1984 2 6 22 71 7 23 0 0 0 0 1985 10 32 13 42 5 16 1 3 2 6 1986 1 3 20 65 7 23 2 6 1 3 1987 0 0 15 48 10 32 3 10 3 10 1988 16 52 14 45 0 0 1 3 0 0 1989 18 58 7 23 3 10 1 3 2 6 1990 19 61 11 35 1 3 0 0 0 0 1991 24 77 6 19 1 3 0 0 0 0 1992 20 65 5 16 4 13 2 6 0 0 1993 23 74 7 23 1 3 0 0 0 0 1994 14 45 8 26 5 16 2 6 2 6 1995 27 87 3 10 1 3 0 0 0 0 1996 26 84 2 6 3 10 0 0 0 0 1997 25 81 3 10 1 3 1 3 1 3 1998 4 13 13 42 7 23 3 10 4 13 1999 20 65 9 29 1 3 1 3 0 0 2000 12 39 8 26 7 23 3 10 1 3 2001 11 35 17 55 3 10 0 0 0 0 2002 16 52 8 26 5 16 2 6 0 0 2003 20 65 8 26 3 10 0 0 0 0 2004 21 68 9 29 1 3 0 0 0 0 2005 30 97 1 3 0 0 0 0 0 0 2006 16 52 6 19 4 13 3 10 2 6 2007 22 71 7 23 2 6 0 0 0 0 2008 19 61 11 35 1 3 0 0 0 0 2009 16 52 11 35 2 6 1 3 1 3 2010 14 45 11 35 4 13 2 6 0 0 2011 8 26 14 45 6 19 0 0 3 10 2012 25 81 6 19 0 0 0 0 0 0 2013 21 68 8 26 2 6 0 0 0 0 2014 2 6 11 35 8 26 9 29 1 3 2015 28 90 3 10 0 0 0 0 0 0 2016 27 87 4 13 0 0 0 0 0 0 2017 26 84 4 13 1 3 0 0 0 0 2018 18 58 8 26 2 6 0 0 3 10 2019 10 32 15 48 5 16 1 3 0 0 2020 19 61 10 32 2 6 0 0 0 0 2021 11 35 14 45 0 0 3 10 3 10 MEAN 14 46 11 37 3 11 1 3 1 3 SD 9 6 3 2 1