Statistics for South Shore Surf Heights (H1/10, Hawaii Scale): JANUARY 1978 - 2022 Background Small Medium Large X-Large (<=2 Hs) (3 Hs) (4 Hs) ( 5 Hs) ( 6+ Hs) year # days % # days % # days % # days % # days % ----- ------ --- ------ --- ------ --- ------ --- ------ --- 1978 10 32 12 39 9 29 0 0 0 0 1979 20 65 9 29 2 6 0 0 0 0 1980 4 13 18 58 8 26 1 3 0 0 1981 6 19 24 77 1 3 0 0 0 0 1982 17 55 14 45 0 0 0 0 0 0 1983 17 55 14 45 0 0 0 0 0 0 1984 18 58 12 39 1 3 0 0 0 0 1985 20 65 9 29 1 3 0 0 1 3 1986 28 90 3 10 0 0 0 0 0 0 1987 31 100 0 0 0 0 0 0 0 0 1988 31 100 0 0 0 0 0 0 0 0 1989 31 100 0 0 0 0 0 0 0 0 1990 31 100 0 0 0 0 0 0 0 0 1991 27 87 4 13 0 0 0 0 0 0 1992 26 84 5 16 0 0 0 0 0 0 1993 25 81 4 13 2 6 0 0 0 0 1994 31 100 0 0 0 0 0 0 0 0 1995 30 97 1 3 0 0 0 0 0 0 1996 28 90 3 10 0 0 0 0 0 0 1997 24 77 6 19 1 3 0 0 0 0 1998 20 65 11 35 0 0 0 0 0 0 1999 29 94 2 6 0 0 0 0 0 0 2000 31 100 0 0 0 0 0 0 0 0 2001 27 87 2 6 2 6 0 0 0 0 2002 30 97 1 3 0 0 0 0 0 0 2003 11 35 14 45 5 16 1 3 0 0 2004 24 77 3 10 2 6 1 3 1 3 2005 21 68 6 19 3 10 1 3 0 0 2006 26 84 4 13 1 3 0 0 0 0 2007 27 87 2 6 2 6 0 0 0 0 2008 24 77 5 16 1 3 1 3 0 0 2009 25 81 6 19 0 0 0 0 0 0 2010 24 77 7 23 0 0 0 0 0 0 2011 22 71 9 29 0 0 0 0 0 0 2012 28 90 3 10 0 0 0 0 0 0 2013 24 77 7 23 0 0 0 0 0 0 2014 21 68 7 23 3 10 0 0 0 0 2015 18 58 7 23 3 10 2 6 1 3 2016 21 68 8 26 2 6 0 0 0 0 2017 15 48 13 42 3 10 0 0 0 0 2018 28 90 3 10 0 0 0 0 0 0 2019 31 100 0 0 0 0 0 0 0 0 2020 31 100 0 0 0 0 0 0 0 0 2021 29 94 2 6 0 0 0 0 0 0 2022 25 81 4 13 2 6 0 0 0 0 MEAN 24 76 6 19 1 4 0 1 0 0 SD 7 5 2 0 0