Statistics for South Shore Surf Heights (H1/10, Hawaii Scale): 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 % ----- ------ --- ------ --- ------ --- ------ --- ------ --- 1973 7 23 14 45 8 26 1 3 1 3 1975 8 26 21 68 2 6 0 0 0 0 1977 5 16 18 58 8 26 0 0 0 0 1978 3 10 21 68 7 23 0 0 0 0 1979 7 23 24 77 0 0 0 0 0 0 1980 12 39 16 52 3 10 0 0 0 0 1981 11 35 19 61 1 3 0 0 0 0 1982 8 26 19 61 4 13 0 0 0 0 1983 11 35 20 65 0 0 0 0 0 0 1984 5 16 20 65 5 16 1 3 0 0 1985 12 39 16 52 3 10 0 0 0 0 1986 18 58 12 39 1 3 0 0 0 0 1987 16 52 9 29 4 13 2 6 0 0 1988 31 100 0 0 0 0 0 0 0 0 1989 22 71 7 23 2 6 0 0 0 0 1990 27 87 4 13 0 0 0 0 0 0 1991 25 81 5 16 1 3 0 0 0 0 1992 30 97 1 3 0 0 0 0 0 0 1993 24 77 7 23 0 0 0 0 0 0 1994 22 71 4 13 3 10 1 3 1 3 1995 26 84 5 16 0 0 0 0 0 0 1996 22 71 9 29 0 0 0 0 0 0 1997 26 84 1 3 2 6 1 3 1 3 1998 22 71 6 19 3 10 0 0 0 0 1999 19 61 9 29 1 3 1 3 1 3 2000 19 61 7 23 3 10 1 3 1 3 2001 25 81 3 10 2 6 1 3 0 0 2002 21 68 8 26 0 0 2 6 0 0 2003 22 71 3 10 4 13 1 3 1 3 2004 20 65 8 26 2 6 1 3 0 0 2005 21 68 7 23 2 6 0 0 1 3 2006 19 61 6 19 2 6 2 6 2 6 2007 25 81 5 16 1 3 0 0 0 0 2008 22 71 7 23 2 6 0 0 0 0 2009 18 58 8 26 3 10 0 0 2 6 2010 23 74 6 19 2 6 0 0 0 0 2011 22 71 6 19 1 3 1 3 1 3 2012 17 55 8 26 3 10 2 6 1 3 2013 28 90 3 10 0 0 0 0 0 0 2014 8 26 16 52 4 13 1 3 2 6 2015 4 13 9 29 10 32 5 16 3 10 2016 29 94 2 6 0 0 0 0 0 0 2017 20 65 8 26 2 6 0 0 1 3 2018 2 6 12 39 9 29 2 6 6 19 2019 22 71 9 29 0 0 0 0 0 0 2020 22 71 7 23 2 6 0 0 0 0 2021 18 58 8 26 2 6 1 3 2 6 2022 12 39 14 45 4 13 1 3 0 0 MEAN 17 58 9 31 2 8 1 2 1 2 SD 9 6 2 1 1