Historic Crests
(1) 20.88 ft on 06/28/2015
(2) 20.88 ft on 05/19/2020
(3) 20.57 ft on 11/30/2011
(4) 20.20 ft on 03/11/2009
(5) 19.44 ft on 02/21/2018
(6) 19.37 ft on 07/03/2008
(7) 19.28 ft on 05/02/2019
(8) 18.98 ft on 02/06/2008
(9) 18.90 ft on 05/22/2010
(10) 18.87 ft on 01/09/2008
(11) 18.65 ft on 01/13/2005
(12) 18.04 ft on 04/06/2017
(13) 17.90 ft on 02/12/2009
(14) 17.87 ft on 04/28/2011
(15) 17.48 ft on 12/28/2008
(16) 17.26 ft on 04/19/2013
(17) 17.23 ft on 05/30/2011
(18) 17.21 ft on 03/05/2011
(19) 17.05 ft on 07/25/2021 (P)
(20) 16.82 ft on 05/27/2011
(21) 16.58 ft on 03/13/2006
(22) 16.24 ft on 05/24/2004
(23) 16.24 ft on 03/16/2014
(24) 16.16 ft on 12/02/2006
(25) 16.16 ft on 02/16/2005
(26) 16.15 ft on 01/15/2007
(27) 15.98 ft on 04/03/2002
(28) 15.92 ft on 12/16/2011
(29) 15.87 ft on 01/01/2007
(30) 15.74 ft on 01/06/2007
(31) 15.68 ft on 12/27/2016
(32) 15.62 ft on 04/27/2007
(33) 15.61 ft on 03/15/2003
(34) 15.39 ft on 06/18/2004
(35) 15.28 ft on 02/15/2005
(36) 15.05 ft on 03/16/2003
(37) 15.00 ft on 06/20/2009
(38) 14.86 ft on 10/17/2001
(39) 14.32 ft on 01/18/2012

(P): Preliminary values subject to further review.