Historic Crests
(1) 33.50 ft on 04/17/1952
(2) 32.73 ft on 06/29/2011
(3) 27.53 ft on 12/17/1969
(4) 27.48 ft on 06/27/1984
(5) 27.43 ft on 07/10/1993
(6) 26.93 ft on 06/30/2010
(7) 26.91 ft on 06/22/1996
(8) 26.82 ft on 02/19/1971
(9) 26.62 ft on 06/22/2014
(10) 24.87 ft on 04/16/1997
(11) 23.83 ft on 06/03/1995
(12) 23.20 ft on 08/18/1975
(13) 23.00 ft on 06/22/1983
(14) 22.56 ft on 06/17/1990
(15) 22.25 ft on 05/29/2013
(16) 21.88 ft on 06/12/2008
(17) 21.69 ft on 04/24/1985
(18) 21.58 ft on 07/01/1986
(19) 21.55 ft on 04/29/2001
(20) 21.42 ft on 06/28/1999
(21) 21.31 ft on 06/27/1994
(22) 20.54 ft on 05/07/2007
(23) 20.42 ft on 06/13/2004
(24) 20.35 ft on 06/16/1991
(25) 20.32 ft on 10/08/2017
(26) 20.22 ft on 05/01/2016
(27) 20.08 ft on 07/11/2003
(28) 19.88 ft on 10/11/1992
(29) 19.68 ft on 06/25/1998
(30) 19.52 ft on 07/11/2009
(31) 19.00 ft on 05/27/1987
(32) 18.93 ft on 07/29/2015
(33) 18.71 ft on 06/26/2000
(34) 18.71 ft on 06/10/2005
(35) 17.99 ft on 04/13/2006
(36) 17.72 ft on 09/17/1988
(37) 17.57 ft on 06/02/2012
(38) 17.17 ft on 07/19/1989
(39) 16.73 ft on 08/24/2002

(P): Preliminary values subject to further review.