Historic Crests
(1) 40.20 ft on 04/18/1952
(2) 36.29 ft on 07/02/2011
(3) 34.22 ft on 04/25/1881
(4) 30.26 ft on 07/10/1993
(5) 29.50 ft on 06/23/1996
(6) 29.02 ft on 06/27/1984
(7) 28.74 ft on 07/01/2010
(8) 27.94 ft on 06/23/2014
(9) 26.96 ft on 04/04/1960
(10) 26.89 ft on 06/17/1990
(11) 26.82 ft on 04/12/1969
(12) 26.71 ft on 06/12/2008
(13) 26.52 ft on 05/06/2007
(14) 26.48 ft on 04/12/1997
(15) 26.48 ft on 03/29/1962
(16) 26.31 ft on 06/03/1995
(17) 25.94 ft on 06/30/1983
(18) 25.37 ft on 06/15/1991
(19) 24.38 ft on 03/20/1978
(20) 24.22 ft on 06/29/1999
(21) 24.19 ft on 03/19/1978
(22) 24.08 ft on 06/11/1971
(23) 24.03 ft on 06/16/1967
(24) 23.98 ft on 01/19/1968
(25) 23.97 ft on 05/29/2013
(26) 23.94 ft on 03/14/1971
(27) 23.71 ft on 04/29/1986
(28) 23.66 ft on 08/18/1975
(29) 23.52 ft on 05/03/2001
(30) 23.26 ft on 03/19/1979
(31) 22.98 ft on 04/24/1985
(32) 22.91 ft on 05/01/2016
(33) 22.79 ft on 06/27/1994
(34) 22.66 ft on 06/16/1998
(35) 22.64 ft on 07/18/1972
(36) 22.63 ft on 03/19/1986
(37) 22.57 ft on 06/18/2004
(38) 22.57 ft on 09/11/1972
(39) 22.57 ft on 10/12/1986
(40) 22.41 ft on 03/08/1983
(41) 22.07 ft on 06/11/2003
(42) 21.86 ft on 12/15/2015
(43) 21.83 ft on 10/02/1975
(44) 21.82 ft on 04/08/1965
(45) 21.50 ft on 07/11/2009
(46) 21.24 ft on 05/29/1982
(47) 21.21 ft on 07/15/1992
(48) 21.19 ft on 09/08/1989
(49) 21.14 ft on 09/26/1973
(50) 21.13 ft on 06/27/2000
(51) 21.10 ft on 05/26/1964
(52) 20.98 ft on 11/21/1975
(53) 20.86 ft on 05/19/1974
(54) 20.69 ft on 02/10/1966
(55) 20.39 ft on 06/25/1968
(56) 20.38 ft on 06/15/1980
(57) 20.37 ft on 08/31/1977
(58) 20.33 ft on 08/02/1970
(59) 19.97 ft on 06/05/1963
(60) 19.96 ft on 06/10/2005
(61) 19.88 ft on 10/01/1969
(62) 19.68 ft on 06/16/1981
(63) 19.28 ft on 11/03/1972
(64) 19.23 ft on 06/08/1988
(65) 19.18 ft on 04/13/2006
(66) 19.07 ft on 11/01/1979
(67) 18.85 ft on 06/12/2002
(68) 18.82 ft on 06/02/2012
(69) 17.66 ft on 06/15/1961

(P): Preliminary values subject to further review.