Historic Crests
(1) 22.50 ft on 03/13/2012
(2) 21.59 ft on 03/15/2004
(3) 21.53 ft on 08/14/2016 (P)
(4) 21.52 ft on 01/11/2013
(5) 20.70 ft on 06/08/2001
(6) 20.46 ft on 10/26/1996
(7) 20.07 ft on 01/07/1998
(8) 19.95 ft on 10/28/2006
(9) 19.83 ft on 01/11/2012
(10) 19.69 ft on 01/08/1999
(11) 19.62 ft on 05/29/2014
(12) 19.01 ft on 09/04/2008
(13) 18.62 ft on 05/16/2008
(14) 18.51 ft on 02/19/2012
(15) 18.25 ft on 03/13/2016
(16) 18.04 ft on 05/05/2017 (P)
(17) 17.97 ft on 04/20/2009
(18) 17.84 ft on 12/11/2004
(19) 17.73 ft on 04/15/2013
(20) 17.56 ft on 01/05/2007
(21) 17.38 ft on 11/01/2009
(22) 17.21 ft on 11/08/2015
(23) 16.66 ft on 09/25/2005
(24) 16.51 ft on 12/18/2009
(25) 16.44 ft on 10/05/2009
(26) 16.38 ft on 01/26/2008
(27) 16.03 ft on 04/22/2009
(28) 13.98 ft on 04/08/2003
(29) 11.10 ft on 04/09/2002
(30) 10.84 ft on 06/19/2000

(P): Preliminary values subject to further review.