Historic Crests
(1) 21.67 ft on 03/31/2012
(2) 21.64 ft on 01/08/2009
(3) 20.05 ft on 02/10/2017
(4) 19.98 ft on 12/30/2017
(5) 18.77 ft on 04/10/2019
(6) 18.46 ft on 04/05/2011
(7) 18.42 ft on 03/11/2014
(8) 17.60 ft on 01/18/2015
(9) 16.53 ft on 03/23/2016
(10) 15.83 ft on 03/12/2008
(11) 15.82 ft on 01/10/2013
(12) 14.54 ft on 06/03/2010
(13) 12.77 ft on 05/17/2020 (P)

(P): Preliminary values subject to further review.