Historic Crests
(1) 33.00 ft on 01/01/1888
(2) 30.37 ft on 11/05/1985
(3) 28.05 ft on 03/07/1967
(4) 25.13 ft on 02/19/2000
(5) 24.16 ft on 12/14/2007
(6) 23.81 ft on 11/20/2003
(7) 22.63 ft on 05/05/2009
(8) 22.29 ft on 06/05/2008
(9) 22.15 ft on 01/11/1974
(10) 20.82 ft on 07/29/2017
(11) 20.52 ft on 02/17/2018
(12) 20.46 ft on 04/16/2018
(13) 20.26 ft on 02/07/2004
(14) 20.15 ft on 09/02/2003
(15) 19.66 ft on 02/04/2022 (P)
(16) 19.50 ft on 03/05/2015
(17) 19.28 ft on 03/01/2012
(18) 19.12 ft on 11/23/2011
(19) 18.67 ft on 04/14/2004
(20) 18.48 ft on 04/20/2011
(21) 18.01 ft on 11/12/2003
(22) 17.72 ft on 03/06/2004
(23) 17.44 ft on 01/24/2006
(24) 17.44 ft on 03/11/2015

(P): Preliminary values subject to further review.