Historic Crests
(1) 19.97 ft on 07/18/1977
(2) 14.41 ft on 08/06/1986
(3) 13.30 ft on 06/07/2008
(4) 13.27 ft on 08/02/2020
(5) 13.22 ft on 07/09/2006
(6) 13.20 ft on 07/15/2010
(7) 13.19 ft on 07/02/2000
(8) 13.17 ft on 07/23/2010
(9) 12.89 ft on 06/19/2009
(10) 12.84 ft on 05/06/2012
(11) 12.76 ft on 09/13/2019
(12) 12.72 ft on 07/21/1999
(13) 12.61 ft on 07/14/1994
(14) 12.46 ft on 06/21/1997
(15) 12.41 ft on 08/28/1995
(16) 12.39 ft on 06/17/1992
(17) 12.38 ft on 08/18/1990
(18) 12.37 ft on 12/02/1982
(19) 12.35 ft on 06/23/2010
(20) 12.31 ft on 08/20/2018
(21) 12.24 ft on 08/05/1998
(22) 12.23 ft on 09/07/2016
(23) 12.16 ft on 08/30/1993
(24) 12.08 ft on 08/15/1987
(25) 11.91 ft on 06/23/2014
(26) 11.90 ft on 07/07/1991
(27) 11.77 ft on 06/17/1996
(28) 11.01 ft on 04/09/2015 (P)
(29) 10.70 ft on 06/14/2004
(30) 10.31 ft on 02/20/2018

(P): Preliminary values subject to further review.