Statistics for North Shore Surf Heights (H1/10,ft Peak Face): JUNE 1969 - 2021 Small Medium High Xtra-Large Giant (< 8 ) (8-14 ) (15-24 ) (25-39 ) (40+ ) year # days % # days % # days % # days % # days % ----- ------ --- ------ --- ------ --- ------ --- ------ --- 1969 14 47 12 40 4 13 0 0 0 0 1970 22 73 8 27 0 0 0 0 0 0 1971 23 77 7 23 0 0 0 0 0 0 1972 23 77 6 20 1 3 0 0 0 0 1973 24 80 6 20 0 0 0 0 0 0 1974 28 93 2 7 0 0 0 0 0 0 1975 27 90 3 10 0 0 0 0 0 0 1976 27 90 3 10 0 0 0 0 0 0 1977 26 87 3 10 1 3 0 0 0 0 1978 28 93 2 7 0 0 0 0 0 0 1979 27 90 3 10 0 0 0 0 0 0 1980 30 100 0 0 0 0 0 0 0 0 1981 25 83 5 17 0 0 0 0 0 0 1982 26 87 4 13 0 0 0 0 0 0 1983 19 63 10 33 1 3 0 0 0 0 1984 27 90 3 10 0 0 0 0 0 0 1985 23 77 6 20 1 3 0 0 0 0 1986 27 90 3 10 0 0 0 0 0 0 1987 25 83 5 17 0 0 0 0 0 0 1988 24 80 4 13 2 7 0 0 0 0 1989 23 77 6 20 1 3 0 0 0 0 1990 28 93 2 7 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 29 97 1 3 0 0 0 0 0 0 1994 30 100 0 0 0 0 0 0 0 0 1995 27 90 2 7 1 3 0 0 0 0 1996 28 93 2 7 0 0 0 0 0 0 1997 26 87 4 13 0 0 0 0 0 0 1998 30 100 0 0 0 0 0 0 0 0 1999 25 83 3 10 2 7 0 0 0 0 2000 30 100 0 0 0 0 0 0 0 0 2001 30 100 0 0 0 0 0 0 0 0 2002 29 97 1 3 0 0 0 0 0 0 2003 26 87 4 13 0 0 0 0 0 0 2004 26 87 4 13 0 0 0 0 0 0 2005 29 97 1 3 0 0 0 0 0 0 2006 28 93 1 3 1 3 0 0 0 0 2007 27 90 3 10 0 0 0 0 0 0 2008 30 100 0 0 0 0 0 0 0 0 2009 27 90 3 10 0 0 0 0 0 0 2010 29 97 1 3 0 0 0 0 0 0 2011 29 97 1 3 0 0 0 0 0 0 2012 25 83 5 17 0 0 0 0 0 0 2013 28 93 2 7 0 0 0 0 0 0 2014 30 100 0 0 0 0 0 0 0 0 2015 28 93 2 7 0 0 0 0 0 0 2016 29 97 1 3 0 0 0 0 0 0 2017 29 97 1 3 0 0 0 0 0 0 2018 27 90 3 10 0 0 0 0 0 0 2019 28 93 2 7 0 0 0 0 0 0 2020 29 97 1 3 0 0 0 0 0 0 2021 26 87 3 10 1 3 0 0 0 0 MEAN 27 89 3 10 0 1 0 0 0 0 SD 3 3 1 0 0