Historic Crests
(1) 16.01 ft on 08/06/1986
(2) 13.29 ft on 06/08/2008
(3) 13.22 ft on 07/10/2006
(4) 13.20 ft on 07/15/2010
(5) 13.17 ft on 07/23/2010
(6) 12.61 ft on 08/14/1994
(7) 12.46 ft on 06/21/1997
(8) 12.41 ft on 08/28/1995
(9) 12.39 ft on 06/17/1992
(10) 12.38 ft on 08/18/1990
(11) 12.35 ft on 06/23/2010
(12) 12.24 ft on 08/05/1998
(13) 12.23 ft on 09/07/2016
(14) 12.16 ft on 08/30/1993
(15) 11.91 ft on 06/23/2014
(16) 11.90 ft on 07/07/1991
(17) 11.77 ft on 06/17/1996
(18) 11.01 ft on 04/09/2015 (P)
(19) 10.70 ft on 06/14/2004
(20) 10.31 ft on 02/20/2018

(P): Preliminary values subject to further review.