Historic Crests
(1) 28.10 ft on 03/26/1913
(2) 24.46 ft on 05/18/1943
(3) 22.65 ft on 06/12/1958
(4) 22.60 ft on 02/11/1959
(5) 20.78 ft on 04/29/1959
(6) 19.45 ft on 04/23/1964
(7) 18.18 ft on 04/19/2013
(8) 18.14 ft on 06/16/2015
(9) 15.70 ft on 05/01/2019
(10) 15.66 ft on 05/21/2017
(11) 15.58 ft on 02/28/2021
(12) 15.22 ft on 03/15/2014
(13) 15.02 ft on 12/09/1966
(14) 14.79 ft on 01/01/2016
(15) 14.68 ft on 02/02/1968
(16) 14.57 ft on 01/15/2020
(17) 14.21 ft on 11/19/2017
(18) 13.36 ft on 01/12/2005
(19) 13.34 ft on 05/15/2011
(20) 13.27 ft on 12/30/1990
(21) 12.75 ft on 02/12/2009
(22) 12.70 ft on 12/15/2011
(23) 12.50 ft on 01/05/1993
(24) 12.47 ft on 02/27/1997
(25) 12.41 ft on 01/23/1999
(26) 12.39 ft on 02/06/2008
(27) 12.20 ft on 04/16/1998
(28) 12.10 ft on 02/01/2002
(29) 12.10 ft on 03/29/2007
(30) 12.03 ft on 03/14/1997
(31) 11.90 ft on 04/10/1998
(32) 11.83 ft on 02/01/2002
(33) 11.52 ft on 06/12/2004
(34) 11.45 ft on 01/01/2006
(35) 11.18 ft on 03/16/2010
(36) 10.90 ft on 02/10/2001
(37) 10.70 ft on 06/25/2000
(38) 10.12 ft on 03/28/1998
(39) 9.83 ft on 03/24/1998
(40) 9.78 ft on 03/21/1998
(41) 9.75 ft on 01/08/1998
(42) 9.40 ft on 06/02/1997
(43) 9.40 ft on 02/21/1998
(44) 9.36 ft on 03/23/1998
(45) 9.26 ft on 03/09/1998
(46) 8.43 ft on 03/19/1998
(47) 8.30 ft on 01/06/1998
(48) 7.70 ft on 01/04/1998
(49) 0.00 ft on 07/07/2003

(P): Preliminary values subject to further review.