Historic Crests
(1) 18.74 ft on 09/05/1965
(2) 17.79 ft on 06/14/1972
(3) 17.74 ft on 07/03/1982
(4) 17.69 ft on 06/19/1986
(5) 17.24 ft on 05/04/1985
(6) 17.08 ft on 07/06/1983
(7) 16.92 ft on 06/16/1997
(8) 16.63 ft on 06/25/2017
(9) 16.55 ft on 06/30/1971
(10) 16.25 ft on 07/01/1967
(11) 16.21 ft on 07/17/2011
(12) 16.19 ft on 06/11/1969
(13) 15.99 ft on 06/13/1999
(14) 15.96 ft on 06/19/1991
(15) 15.83 ft on 06/24/1968
(16) 15.77 ft on 06/20/1978
(17) 15.75 ft on 06/15/2009
(18) 15.73 ft on 06/25/1974
(19) 15.66 ft on 06/05/2014
(20) 15.46 ft on 06/21/1996
(21) 15.42 ft on 06/10/2015
(22) 15.35 ft on 07/02/1984
(23) 15.34 ft on 06/15/2018
(24) 15.34 ft on 06/02/1976
(25) 15.26 ft on 06/25/2019
(26) 15.18 ft on 07/10/1998
(27) 15.17 ft on 05/20/1987
(28) 15.13 ft on 06/23/1980
(29) 15.00 ft on 07/08/1975
(30) 14.95 ft on 07/14/1995
(31) 14.92 ft on 06/09/2005
(32) 14.85 ft on 06/19/2016
(33) 14.50 ft on 07/06/1964
(34) 14.12 ft on 05/13/1966
(35) 13.92 ft on 05/25/1970
(36) 13.85 ft on 06/04/1979
(37) 13.74 ft on 07/09/2008
(38) 13.72 ft on 06/03/2006
(39) 13.71 ft on 06/01/1988
(40) 13.65 ft on 06/11/1993
(41) 13.63 ft on 06/13/2020
(42) 13.10 ft on 07/06/2004
(43) 13.04 ft on 06/25/2012
(44) 13.00 ft on 07/02/2010
(45) 12.83 ft on 05/31/1973
(46) 12.48 ft on 08/04/1990
(47) 12.24 ft on 07/03/1981
(48) 12.04 ft on 06/08/2000
(49) 12.03 ft on 04/21/1989
(50) 12.02 ft on 05/10/1994
(51) 12.00 ft on 08/22/1992
(52) 11.98 ft on 07/01/2002
(53) 11.98 ft on 11/09/2002
(54) 11.97 ft on 06/05/2013
(55) 11.90 ft on 07/26/2007
(56) 11.78 ft on 05/02/2001
(57) 11.78 ft on 06/20/1977

(P): Preliminary values subject to further review.