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 03/21/1979
(5) 18.40 ft on 04/05/1959
(6) 18.40 ft on 02/24/2019
(7) 18.29 ft on 02/08/2019
(8) 18.16 ft on 04/20/2013
(9) 18.02 ft on 03/06/2019
(10) 17.83 ft on 07/25/2010
(11) 17.72 ft on 07/22/2017
(12) 17.67 ft on 03/16/2019
(13) 16.79 ft on 03/05/2019
(14) 16.61 ft on 02/21/2018
(15) 16.47 ft on 01/23/2019
(16) 16.47 ft on 10/08/2018
(17) 16.32 ft on 01/20/2020
(18) 15.80 ft on 01/21/2017
(19) 15.70 ft on 09/05/2018
(20) 15.68 ft on 10/05/2019
(21) 15.41 ft on 06/28/2013
(22) 15.29 ft on 05/31/2019
(23) 15.16 ft on 09/15/2019
(24) 15.06 ft on 03/30/2020
(25) 14.94 ft on 03/12/2013
(26) 14.79 ft on 05/19/2020
(27) 14.42 ft on 05/03/2019
(28) 14.38 ft on 03/16/2014
(29) 14.38 ft on 02/22/2011
(30) 13.72 ft on 06/17/2015
(31) 13.65 ft on 02/04/2018
(32) 13.52 ft on 07/02/2014
(33) 11.60 ft on 03/14/2015
(34) 11.50 ft on 11/10/2011

(P): Preliminary values subject to further review.