Historic Crests
(1) 12.10 ft on 07/01/1984
(2) 11.58 ft on 09/07/2011
(3) 11.20 ft on 05/06/1989
(4) 11.17 ft on 07/25/2018
(5) 11.15 ft on 04/30/2014
(6) 11.04 ft on 09/27/2008
(7) 11.01 ft on 08/26/2012
(8) 10.22 ft on 11/28/1993
(9) 9.83 ft on 11/16/2006
(10) 9.70 ft on 10/29/2012
(11) 9.52 ft on 09/28/2004
(12) 9.37 ft on 09/16/1999
(13) 9.34 ft on 02/12/1985
(14) 9.28 ft on 07/24/2018
(15) 9.22 ft on 07/17/1995
(16) 9.11 ft on 09/30/2015
(17) 9.04 ft on 04/13/2020
(18) 8.80 ft on 01/19/1996
(19) 8.78 ft on 03/10/2011
(20) 8.68 ft on 06/25/2006
(21) 7.96 ft on 11/08/1996
(22) 7.09 ft on 09/11/2009

(P): Preliminary values subject to further review.