Statistics for South Shore Surf Heights (H1/10, Hawaii Scale): MARCH to JUNE 1972 - 2021 Background Small Medium Large X-Large (<=2 Hs) (3 Hs) (4 Hs) ( 5-6 Hs) ( 7+ Hs) year # days % # days % # days % # days % # days % ----- ------ --- ------ --- ------ --- ------ --- ------ --- 1972 32 26 39 32 26 21 19 16 6 5 1973 21 17 46 38 16 13 8 7 0 0 1974 10 8 43 35 33 27 13 11 4 3 1975 16 13 50 41 24 20 10 8 2 2 1976 16 13 56 46 18 15 6 5 3 2 1977 24 20 65 53 29 24 4 3 0 0 1978 13 11 81 66 20 16 6 5 2 2 1979 18 15 77 63 17 14 9 7 1 1 1980 30 25 71 58 16 13 4 3 1 1 1981 35 29 72 59 12 10 3 2 0 0 1982 23 19 75 61 22 18 2 2 0 0 1983 27 22 73 60 19 16 3 2 0 0 1984 49 40 57 47 14 11 2 2 0 0 1985 40 33 64 52 16 13 2 2 0 0 1986 50 41 63 52 9 7 0 0 0 0 1987 37 30 61 50 18 15 6 5 0 0 1988 82 67 17 14 10 8 13 11 0 0 1989 75 61 23 19 15 12 8 7 1 1 1990 86 70 24 20 7 6 5 4 0 0 1991 74 61 27 22 12 10 9 7 0 0 1992 73 60 35 29 8 7 5 4 1 1 1993 80 66 33 27 7 6 2 2 0 0 1994 92 75 24 20 5 4 1 1 0 0 1995 95 78 16 13 7 6 2 2 2 2 1996 71 58 32 26 15 12 4 3 0 0 1997 96 79 18 15 4 3 4 3 0 0 1998 83 68 19 16 13 11 5 4 2 2 1999 80 66 32 26 7 6 3 2 0 0 2000 66 54 32 26 19 16 3 2 2 2 2001 85 70 28 23 5 4 4 3 0 0 2002 66 54 35 29 11 9 7 6 3 2 2003 54 44 36 30 16 13 14 11 2 2 2004 72 59 37 30 9 7 3 2 1 1 2005 60 49 30 25 24 20 7 6 1 1 2006 72 59 32 26 14 11 4 3 0 0 2007 79 65 32 26 10 8 1 1 0 0 2008 68 56 25 20 16 13 12 10 1 1 2009 69 57 32 26 10 8 7 6 4 3 2010 77 63 32 26 8 7 3 2 2 2 2011 56 46 37 30 21 17 7 6 1 1 2012 79 65 27 22 16 13 0 0 0 0 2013 75 61 32 26 3 2 7 6 5 4 2014 80 66 33 27 7 6 2 2 0 0 2015 57 47 37 30 15 12 12 10 1 1 2016 72 59 32 26 6 5 11 9 1 1 2017 65 53 35 29 15 12 7 6 0 0 2018 78 64 29 24 9 7 6 5 0 0 2019 76 62 32 26 8 7 3 2 3 2 2020 62 51 41 34 10 8 7 6 2 2 2021 68 56 42 34 11 9 1 1 0 0 MEAN 59 49 40 33 14 11 6 5 1 1 SD 24 17 7 4 1