Historic Crests
(1) 21.00 ft on 08/01/1875
(2) 18.38 ft on 01/05/1950
(3) 15.78 ft on 06/07/2008
(4) 15.68 ft on 04/19/2013
(5) 14.91 ft on 04/03/2018 (P)
(6) 14.87 ft on 04/20/2011
(7) 14.83 ft on 01/13/2013
(8) 14.59 ft on 04/28/2011
(9) 13.61 ft on 03/05/2011
(10) 13.26 ft on 02/28/2011
(11) 13.04 ft on 12/27/2015
(12) 13.01 ft on 07/08/2015
(13) 12.96 ft on 05/04/2017
(14) 12.09 ft on 06/14/2010
(15) 11.22 ft on 04/04/2014
(16) 11.07 ft on 06/22/2010
(17) 10.50 ft on 02/25/2018 (P)

(P): Preliminary values subject to further review.