Statistics for North Shore Surf Heights (H1/10,ft Peak Face): DECEMBER 1968 - 2021 Small Medium High Xtra-Large Giant (< 8 ) (8-14 ) (15-24 ) (25-39 ) (40+ ) year # days % # days % # days % # days % # days % ----- ------ --- ------ --- ------ --- ------ --- ------ --- 1968 0 0 17 55 13 42 1 3 0 0 1969 0 0 6 19 14 45 5 16 6 19 1970 0 0 22 71 9 29 0 0 0 0 1971 0 0 22 71 9 29 0 0 0 0 1972 1 3 8 26 14 45 5 16 3 10 1973 0 0 5 16 17 55 9 29 0 0 1974 0 0 10 32 14 45 7 23 0 0 1975 2 6 8 26 15 48 4 13 2 6 1976 1 3 10 32 17 55 3 10 0 0 1977 3 10 13 42 14 45 1 3 0 0 1978 3 10 14 45 11 35 3 10 0 0 1979 2 6 12 39 13 42 3 10 1 3 1980 1 3 8 26 19 61 3 10 0 0 1981 1 3 7 23 17 55 6 19 0 0 1982 0 0 10 32 14 45 7 23 0 0 1983 0 0 11 35 17 55 3 10 0 0 1984 2 6 15 48 13 42 1 3 0 0 1985 2 6 7 23 14 45 3 10 5 16 1986 1 3 6 19 16 52 4 13 4 13 1987 4 13 12 39 13 42 2 6 0 0 1988 6 19 12 39 8 26 4 13 1 3 1989 1 3 9 29 15 48 6 19 0 0 1990 5 16 14 45 11 35 1 3 0 0 1991 2 6 12 39 13 42 3 10 1 3 1992 8 26 15 48 7 23 1 3 0 0 1993 5 16 8 26 16 52 2 6 0 0 1994 4 13 9 29 14 45 4 13 0 0 1995 2 6 8 26 14 45 4 13 3 10 1996 8 26 12 39 8 26 2 6 1 3 1997 3 10 14 45 13 42 1 3 0 0 1998 1 3 15 48 9 29 4 13 2 6 1999 4 13 9 29 11 35 6 19 1 3 2000 3 10 11 35 12 39 3 10 2 6 2001 2 6 16 52 7 23 4 13 2 6 2002 3 10 9 29 13 42 4 13 2 6 2003 2 6 13 42 14 45 2 6 0 0 2004 5 16 8 26 10 32 5 16 3 10 2005 2 6 8 26 12 39 7 23 2 6 2006 1 3 11 35 15 48 4 13 0 0 2007 7 23 16 52 5 16 2 6 1 3 2008 9 29 14 45 6 19 2 6 0 0 2009 0 0 10 32 12 39 5 16 4 13 2010 5 16 16 52 10 32 0 0 0 0 2011 6 19 11 35 10 32 4 13 0 0 2012 10 32 7 23 11 35 2 6 1 3 2013 6 19 9 29 10 32 6 19 0 0 2014 1 3 7 23 17 55 6 19 0 0 2015 5 16 13 42 9 29 4 13 0 0 2016 5 16 15 48 9 29 2 6 0 0 2017 2 6 11 35 14 45 3 10 1 3 2018 3 10 14 45 8 26 5 16 1 3 2019 6 19 10 32 12 39 3 10 0 0 2020 4 13 8 26 13 42 5 16 1 3 2021 7 23 16 52 6 19 1 3 1 3 MEAN 3 10 11 37 12 39 3 11 1 3 SD 3 4 3 2 1