Statistics for South Shore Surf Heights (H1/10, Hawaii Scale): NOVEMBER 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 24 80 3 10 3 10 0 0 0 0 1973 23 77 7 23 0 0 0 0 0 0 1977 16 53 11 37 3 10 0 0 0 0 1978 20 67 10 33 0 0 0 0 0 0 1979 10 33 20 67 0 0 0 0 0 0 1980 16 53 14 47 0 0 0 0 0 0 1981 21 70 9 30 0 0 0 0 0 0 1982 15 50 12 40 2 7 0 0 1 3 1983 26 87 4 13 0 0 0 0 0 0 1984 20 67 9 30 1 3 0 0 0 0 1985 18 60 7 23 2 7 2 7 1 3 1986 17 57 12 40 1 3 0 0 0 0 1987 20 67 5 17 3 10 1 3 1 3 1988 30 100 0 0 0 0 0 0 0 0 1989 28 93 2 7 0 0 0 0 0 0 1990 26 87 4 13 0 0 0 0 0 0 1991 28 93 2 7 0 0 0 0 0 0 1992 30 100 0 0 0 0 0 0 0 0 1993 25 83 5 17 0 0 0 0 0 0 1994 29 97 0 0 1 3 0 0 0 0 1995 30 100 0 0 0 0 0 0 0 0 1996 30 100 0 0 0 0 0 0 0 0 1997 22 73 8 27 0 0 0 0 0 0 1998 28 93 1 3 1 3 0 0 0 0 1999 28 93 2 7 0 0 0 0 0 0 2000 27 90 2 7 1 3 0 0 0 0 2001 27 90 1 3 2 7 0 0 0 0 2002 28 93 2 7 0 0 0 0 0 0 2003 18 60 12 40 0 0 0 0 0 0 2004 25 83 5 17 0 0 0 0 0 0 2005 21 70 7 23 2 7 0 0 0 0 2006 28 93 2 7 0 0 0 0 0 0 2007 16 53 10 33 1 3 2 7 1 3 2008 23 77 7 23 0 0 0 0 0 0 2009 19 63 9 30 2 7 0 0 0 0 2010 24 80 6 20 0 0 0 0 0 0 2011 26 87 3 10 1 3 0 0 0 0 2012 28 93 2 7 0 0 0 0 0 0 2013 24 80 6 20 0 0 0 0 0 0 2014 29 97 1 3 0 0 0 0 0 0 2015 17 57 7 23 4 13 2 7 0 0 2016 30 100 0 0 0 0 0 0 0 0 2017 29 97 1 3 0 0 0 0 0 0 2018 30 100 0 0 0 0 0 0 0 0 2019 26 87 1 3 2 7 1 3 0 0 2020 26 87 4 13 0 0 0 0 0 0 2021 27 90 3 10 0 0 0 0 0 0 MEAN 23 80 5 17 1 2 0 1 0 0 SD 8 5 1 1 0