Historic Crests
(1) 18.65 ft on 09/10/1996
(2) 17.82 ft on 01/05/1992
(3) 15.37 ft on 09/20/2017
(4) 14.30 ft on 09/21/1998
(5) 12.67 ft on 09/14/2011
(6) 11.92 ft on 11/12/2003
(7) 10.85 ft on 09/07/1995
(8) 10.67 ft on 09/20/2017 (P)
(9) 10.23 ft on 10/20/1990
(10) 10.17 ft on 08/23/2000
(11) 9.94 ft on 09/10/1989
(12) 9.90 ft on 08/22/2001
(13) 9.88 ft on 09/22/2008
(14) 9.61 ft on 07/11/1993
(15) 9.57 ft on 07/20/2005
(16) 9.53 ft on 09/14/1999
(17) 9.50 ft on 09/21/2006
(18) 9.17 ft on 02/28/1994
(19) 9.13 ft on 12/25/2009
(20) 9.11 ft on 10/26/2012

(P): Preliminary values subject to further review.