Historic Crests
(1) 20.50 ft on 04/20/1973
(2) 19.00 ft on 07/02/1996 (P)
(3) 18.50 ft on 03/25/1975 (P)
(4) 18.40 ft on 04/05/1959
(5) 18.40 ft on 03/21/1979
(6) 18.16 ft on 04/20/2013
(7) 18.02 ft on 03/06/2019 (P)
(8) 17.83 ft on 07/25/2010
(9) 17.74 ft on 07/23/2017 (P)
(10) 17.68 ft on 03/16/2019 (P)
(11) 17.04 ft on 03/07/2019 (P)
(12) 16.74 ft on 02/21/2018 (P)
(13) 16.49 ft on 10/09/2018 (P)
(14) 15.70 ft on 09/05/2018 (P)
(15) 14.38 ft on 03/16/2014
(16) 14.38 ft on 02/22/2011
(17) 13.72 ft on 06/17/2015
(18) 11.50 ft on 11/10/2011

(P): Preliminary values subject to further review.