Statistics for North Shore Surf Heights (H1/10,ft Peak Face): APRIL 1969 - 2022 Small Medium High Xtra-Large Giant (< 8 ) (8-14 ) (15-24 ) (25-39 ) (40+ ) year # days % # days % # days % # days % # days % ----- ------ --- ------ --- ------ --- ------ --- ------ --- 1969 2 7 20 67 8 27 0 0 0 0 1970 15 50 10 33 3 10 2 7 0 0 1971 13 43 11 37 6 20 0 0 0 0 1972 12 40 15 50 2 7 1 3 0 0 1973 3 10 15 50 11 37 1 3 0 0 1974 5 17 18 60 7 23 0 0 0 0 1975 16 53 10 33 3 10 1 3 0 0 1976 7 23 12 40 11 37 0 0 0 0 1977 12 40 16 53 1 3 1 3 0 0 1978 14 47 12 40 3 10 1 3 0 0 1979 4 13 16 53 9 30 1 3 0 0 1980 3 10 15 50 12 40 0 0 0 0 1981 9 30 17 57 4 13 0 0 0 0 1982 11 37 15 50 4 13 0 0 0 0 1983 11 37 18 60 1 3 0 0 0 0 1984 7 23 14 47 8 27 1 3 0 0 1985 15 50 12 40 3 10 0 0 0 0 1986 15 50 13 43 2 7 0 0 0 0 1987 3 10 14 47 11 37 2 7 0 0 1988 16 53 10 33 3 10 1 3 0 0 1989 17 57 10 33 3 10 0 0 0 0 1990 14 47 10 33 6 20 0 0 0 0 1991 15 50 7 23 8 27 0 0 0 0 1992 10 33 16 53 4 13 0 0 0 0 1993 9 30 11 37 9 30 1 3 0 0 1994 10 33 16 53 3 10 1 3 0 0 1995 8 27 19 63 3 10 0 0 0 0 1996 14 47 9 30 7 23 0 0 0 0 1997 15 50 6 20 8 27 1 3 0 0 1998 9 30 16 53 5 17 0 0 0 0 1999 21 70 6 20 2 7 0 0 1 3 2000 13 43 15 50 2 7 0 0 0 0 2001 23 77 5 17 2 7 0 0 0 0 2002 14 47 13 43 2 7 1 3 0 0 2003 19 63 10 33 1 3 0 0 0 0 2004 9 30 15 50 5 17 1 3 0 0 2005 16 53 9 30 5 17 0 0 0 0 2006 16 53 12 40 2 7 0 0 0 0 2007 11 37 9 30 8 27 2 7 0 0 2008 12 40 13 43 5 17 0 0 0 0 2009 12 40 11 37 7 23 0 0 0 0 2010 14 47 13 43 3 10 0 0 0 0 2011 14 47 13 43 3 10 0 0 0 0 2012 15 50 11 37 4 13 0 0 0 0 2013 15 50 9 30 3 10 3 10 0 0 2014 13 43 8 27 9 30 0 0 0 0 2015 21 70 6 20 3 10 0 0 0 0 2016 15 50 8 27 4 13 3 10 0 0 2017 15 50 13 43 2 7 0 0 0 0 2018 14 47 7 23 9 30 0 0 0 0 2019 15 50 13 43 2 7 0 0 0 0 2020 9 30 10 33 10 33 1 3 0 0 2021 19 63 10 33 1 3 0 0 0 0 2022 20 67 8 27 2 7 0 0 0 0 MEAN 13 42 12 40 5 16 0 2 0 0 SD 5 4 3 1 0