Historic Crests
(1) 36.00 ft on 07/01/1888
(2) 30.50 ft on 11/05/1985
(3) 28.40 ft on 03/18/1936
(4) 25.80 ft on 01/20/1996
(5) 24.50 ft on 02/19/2000
(6) 23.95 ft on 07/29/2017
(7) 22.78 ft on 03/04/2015
(8) 22.07 ft on 02/17/2018
(9) 21.77 ft on 03/01/2021 (P)
(10) 21.70 ft on 12/14/2007
(11) 21.37 ft on 12/14/2007
(12) 21.02 ft on 04/04/2024
(13) 21.00 ft on 05/04/2009
(14) 20.70 ft on 03/21/2002
(15) 20.60 ft on 01/26/2010
(16) 20.09 ft on 11/23/2011
(17) 19.34 ft on 03/07/2004
(18) 19.31 ft on 04/16/2007
(19) 19.27 ft on 06/05/2008
(20) 19.00 ft on 02/23/2003
(21) 18.80 ft on 09/28/2018
(22) 18.70 ft on 01/13/2018
(23) 18.51 ft on 03/15/2015
(24) 18.05 ft on 09/10/2018
(25) 17.06 ft on 01/20/2019
(26) 16.85 ft on 02/08/2019
(27) 16.40 ft on 07/01/2019
(28) 15.88 ft on 02/13/2019

(P): Preliminary values subject to further review.