Statistics for South Shore Surf Heights (H1/10, Hawaii Scale): APRIL 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 11 37 8 27 5 17 2 7 4 13 1973 10 33 17 57 1 3 1 3 1 3 1974 7 23 12 40 10 33 0 0 1 3 1975 8 27 14 47 7 23 1 3 0 0 1976 7 23 15 50 6 20 0 0 2 7 1977 5 17 14 47 8 27 2 7 1 3 1978 4 13 25 83 1 3 0 0 0 0 1979 7 23 22 73 1 3 0 0 0 0 1980 7 23 18 60 5 17 0 0 0 0 1981 8 27 15 50 7 23 0 0 0 0 1982 6 20 19 63 5 17 0 0 0 0 1983 10 33 15 50 4 13 0 0 1 3 1984 16 53 13 43 1 3 0 0 0 0 1985 12 40 17 57 1 3 0 0 0 0 1986 8 27 20 67 2 7 0 0 0 0 1987 12 40 16 53 2 7 0 0 0 0 1988 24 80 0 0 3 10 2 7 1 3 1989 23 77 5 17 0 0 1 3 1 3 1990 17 57 10 33 1 3 2 7 0 0 1991 15 50 13 43 0 0 0 0 2 7 1992 13 43 12 40 3 10 1 3 1 3 1993 24 80 6 20 0 0 0 0 0 0 1994 22 73 6 20 1 3 0 0 1 3 1995 30 100 0 0 0 0 0 0 0 0 1996 16 53 9 30 5 17 0 0 0 0 1997 30 100 0 0 0 0 0 0 0 0 1998 23 77 3 10 4 13 0 0 0 0 1999 21 70 6 20 2 7 1 3 0 0 2000 20 67 8 27 2 7 0 0 0 0 2001 18 60 10 33 0 0 2 7 0 0 2002 9 30 13 43 3 10 1 3 4 13 2003 18 60 4 13 4 13 4 13 0 0 2004 12 40 11 37 3 10 2 7 2 7 2005 13 43 8 27 7 23 2 7 0 0 2006 23 77 7 23 0 0 0 0 0 0 2007 23 77 7 23 0 0 0 0 0 0 2008 16 53 6 20 3 10 1 3 4 13 2009 18 60 10 33 2 7 0 0 0 0 2010 19 63 8 27 1 3 2 7 0 0 2011 15 50 7 23 6 20 2 7 0 0 2012 16 53 7 23 7 23 0 0 0 0 2013 20 67 8 27 2 7 0 0 0 0 2014 25 83 5 17 0 0 0 0 0 0 2015 22 73 4 13 2 7 1 3 1 3 2016 26 87 4 13 0 0 0 0 0 0 2017 18 60 8 27 3 10 1 3 0 0 2018 25 83 5 17 0 0 0 0 0 0 2019 27 90 3 10 0 0 0 0 0 0 2020 23 77 5 17 2 7 0 0 0 0 2021 22 73 8 27 0 0 0 0 0 0 2022 16 53 10 33 4 13 0 0 0 0 MEAN 16 55 10 32 3 9 1 2 1 2 SD 7 6 3 1 1