Historic Crests
(1) 20.50 ft on 03/23/1947
(2) 20.39 ft on 05/25/2011
(3) 18.68 ft on 03/11/1972
(4) 18.57 ft on 03/25/2019
(5) 17.32 ft on 04/08/1952
(6) 17.20 ft on 06/07/1929
(7) 16.52 ft on 03/28/1978
(8) 16.43 ft on 04/19/2009
(9) 16.05 ft on 03/14/2014
(10) 16.00 ft on 04/24/1907
(11) 15.71 ft on 03/02/2020
(12) 14.15 ft on 03/20/2010
(13) 14.10 ft on 06/16/1915
(14) 14.00 ft on 05/09/1975
(15) 13.90 ft on 07/27/1955
(16) 13.82 ft on 04/25/2006
(17) 12.92 ft on 04/16/2018
(18) 11.75 ft on 06/09/2007
(19) 11.70 ft on 05/11/2008
(20) 11.52 ft on 06/01/2013
(21) 11.43 ft on 06/30/2005
(22) 11.40 ft on 01/27/2015
(23) 11.25 ft on 09/10/2013
(24) 10.21 ft on 03/16/2003
(25) 10.20 ft on 02/19/2017
(26) 5.19 ft on 09/27/2016
(27) 4.08 ft on 03/13/2012
(28) 3.88 ft on 03/09/2021

(P): Preliminary values subject to further review.