Recent Crests
(1) 18.70 ft on 09/23/2017
(2) 18.64 ft on 08/18/2015
(3) 20.17 ft on 06/20/2014
(4) 19.90 ft on 04/28/2013
(5) 21.60 ft on 04/08/2011
(6) 22.40 ft on 03/15/2010

(P): Preliminary values subject to further review.