Statistics for South Shore Surf Heights (H1/10, Hawaii Scale): MARCH to OCTOBER 1972 - 2022 Background Small Medium Large X-Large (<=2 Hs) (3 Hs) (4 Hs) ( 5 Hs) ( 6+ Hs) year # days % # days % # days % # days % # days % ----- ------ --- ------ --- ------ --- ------ --- ------ --- 1972 36 15 97 40 44 18 15 6 22 9 1973 52 21 96 39 45 18 11 4 10 4 1974 27 11 97 40 48 20 9 4 14 6 1975 37 15 123 50 47 19 8 3 10 4 1976 31 13 104 42 36 15 7 3 13 5 1977 50 20 134 55 51 21 5 2 5 2 1978 24 10 160 65 48 20 5 2 8 3 1979 40 16 168 69 25 10 7 3 5 2 1980 55 22 142 58 29 12 8 3 11 4 1981 69 28 150 61 23 9 3 1 0 0 1982 33 13 157 64 49 20 4 2 2 1 1983 67 27 143 58 30 12 3 1 2 1 1984 83 34 131 53 27 11 2 1 2 1 1985 70 29 130 53 36 15 5 2 4 2 1986 90 37 129 53 22 9 3 1 1 0 1987 71 29 116 47 40 16 12 5 6 2 1988 161 66 48 20 19 8 10 4 7 3 1989 161 66 45 18 25 10 7 3 7 3 1990 157 64 67 27 12 5 6 2 3 1 1991 175 71 42 17 19 8 5 2 4 2 1992 160 65 55 22 18 7 8 3 4 2 1993 161 66 62 25 13 5 6 2 3 1 1994 163 67 54 22 20 8 3 1 5 2 1995 194 79 34 14 13 5 1 0 3 1 1996 172 70 48 20 20 8 5 2 0 0 1997 183 75 34 14 17 7 8 3 3 1 1998 140 57 54 22 33 13 11 4 7 3 1999 156 64 66 27 14 6 6 2 3 1 2000 143 58 59 24 31 13 6 2 6 2 2001 142 58 70 29 19 8 11 4 3 1 2002 149 61 59 24 23 9 7 3 7 3 2003 125 51 69 28 31 13 13 5 7 3 2004 133 54 79 32 18 7 11 4 4 2 2005 142 58 55 22 36 15 6 2 6 2 2006 137 56 63 26 29 12 10 4 6 2 2007 158 64 64 26 19 8 4 2 0 0 2008 132 54 65 27 27 11 12 5 9 4 2009 136 56 60 24 30 12 10 4 9 4 2010 150 61 64 26 22 9 7 3 2 1 2011 122 50 72 29 32 13 12 5 7 3 2012 157 64 59 24 23 9 5 2 1 0 2013 152 62 68 28 13 5 4 2 8 3 2014 122 50 74 30 25 10 17 7 7 3 2015 114 47 56 23 38 16 16 7 21 9 2016 163 67 57 23 13 5 5 2 7 3 2017 160 65 55 22 20 8 7 3 3 1 2018 129 53 73 30 26 11 6 2 11 4 2019 125 51 78 32 27 11 9 4 6 2 2020 132 54 78 32 26 11 3 1 6 2 2021 121 49 92 38 19 8 7 3 6 2 2022 129 53 59 24 26 11 11 4 20 8 MEAN 117 48 83 34 27 11 7 3 6 3 SD 48 36 11 4 5