Historic Crests
(1) 23.85 ft on 08/14/2010
(2) 21.53 ft on 07/12/1993
(3) 20.25 ft on 06/14/2008
(4) 19.07 ft on 06/20/1990
(5) 19.02 ft on 04/28/2007
(6) 18.90 ft on 07/03/2014
(7) 18.80 ft on 03/16/2019
(8) 18.71 ft on 12/17/2015
(9) 18.68 ft on 06/20/1998
(10) 18.54 ft on 05/30/2013
(11) 18.38 ft on 05/24/2004
(12) 18.23 ft on 06/19/1996
(13) 18.16 ft on 09/01/2015
(14) 18.07 ft on 07/02/2018
(15) 18.05 ft on 06/06/1991
(16) 17.35 ft on 08/27/1987
(17) 17.15 ft on 07/01/1986
(18) 16.80 ft on 04/28/2009
(19) 16.42 ft on 06/12/1999
(20) 15.78 ft on 05/14/2005
(21) 15.67 ft on 06/16/2022
(22) 15.61 ft on 07/10/2003
(23) 15.28 ft on 05/10/1995
(24) 14.95 ft on 09/12/2006
(25) 14.92 ft on 07/25/1992
(26) 14.59 ft on 02/19/1997
(27) 14.53 ft on 05/27/2020
(28) 14.51 ft on 03/15/2001
(29) 14.46 ft on 06/24/1994
(30) 14.41 ft on 06/13/2001
(31) 14.33 ft on 06/10/2011
(32) 14.05 ft on 05/02/2017
(33) 14.01 ft on 05/20/2017
(34) 13.60 ft on 05/31/2000
(35) 13.09 ft on 05/12/2002
(36) 12.85 ft on 03/10/1989
(37) 11.98 ft on 05/25/1989
(38) 10.66 ft on 04/15/2012
(39) 10.27 ft on 11/30/1987
(40) 9.19 ft on 03/26/2021

(P): Preliminary values subject to further review.