Historic Crests
(1) 20.33 ft on 09/20/2017
(2) 19.72 ft on 09/22/1998
(3) 14.00 ft on 09/03/2008
(4) 13.90 ft on 05/06/2001
(5) 13.78 ft on 09/13/2011
(6) 13.69 ft on 01/06/1992
(7) 13.59 ft on 09/10/1996
(8) 13.38 ft on 08/24/2014
(9) 12.79 ft on 04/23/2010
(10) 12.43 ft on 09/01/1997
(11) 12.30 ft on 11/13/2003
(12) 12.00 ft on 10/10/2005
(13) 12.00 ft on 06/25/2013
(14) 11.88 ft on 09/16/2005
(15) 11.73 ft on 05/27/1993
(16) 11.45 ft on 09/01/1989
(17) 11.24 ft on 09/16/1995
(18) 11.18 ft on 10/17/1989
(19) 11.02 ft on 10/09/1990
(20) 10.99 ft on 11/07/2008
(21) 10.41 ft on 10/31/1999
(22) 10.14 ft on 07/08/2012
(23) 9.50 ft on 05/27/2015
(24) 8.84 ft on 11/12/2006
(25) 8.54 ft on 09/13/1999
(26) 7.88 ft on 09/12/2003
(27) 7.33 ft on 04/23/2002

(P): Preliminary values subject to further review.