Historic Crests
(1) 31.38 ft on 04/18/1952
(2) 30.77 ft on 03/27/1939
(3) 30.09 ft on 03/08/1986
(4) 29.58 ft on 03/27/1979
(5) 29.52 ft on 06/09/2011
(6) 28.93 ft on 04/05/1978
(7) 28.62 ft on 04/18/2011
(8) 27.47 ft on 03/26/2019
(9) 26.97 ft on 04/02/1943
(10) 26.17 ft on 03/27/1960
(11) 26.11 ft on 10/08/1986
(12) 25.90 ft on 03/31/1997
(13) 25.50 ft on 05/31/1953
(14) 25.39 ft on 03/30/1967
(15) 24.43 ft on 03/24/1959
(16) 23.56 ft on 03/30/1947
(17) 22.97 ft on 08/24/2014
(18) 22.93 ft on 04/13/1965
(19) 22.62 ft on 04/22/1950
(20) 22.35 ft on 04/30/2018
(21) 22.35 ft on 04/13/1954
(22) 21.87 ft on 04/03/1951
(23) 21.80 ft on 04/23/1940
(24) 21.75 ft on 03/09/2020
(25) 21.49 ft on 03/21/2004
(26) 21.35 ft on 03/25/1966
(27) 20.98 ft on 04/06/1955
(28) 20.54 ft on 03/30/1982
(29) 20.35 ft on 04/09/1951
(30) 20.30 ft on 07/17/1962
(31) 20.23 ft on 05/09/1965
(32) 20.20 ft on 03/23/1976
(33) 19.07 ft on 10/12/2016
(34) 18.81 ft on 06/10/2013
(35) 17.77 ft on 04/01/2020
(36) 17.43 ft on 03/18/2017
(37) 17.27 ft on 02/22/2017
(38) 17.16 ft on 03/19/2014
(39) 16.94 ft on 05/14/2016

(P): Preliminary values subject to further review.