Historic Crests
(1) 24.40 ft on 05/03/2010
(2) 23.65 ft on 03/02/1997
(3) 22.75 ft on 12/09/1978
(4) 21.90 ft on 02/19/2000
(5) 21.38 ft on 02/28/1962
(6) 21.29 ft on 03/20/2002
(7) 21.25 ft on 04/22/1972
(8) 20.99 ft on 02/16/1989
(9) 20.70 ft on 09/10/2018
(10) 20.70 ft on 09/10/2018
(11) 20.53 ft on 09/18/2004
(12) 20.40 ft on 01/11/1974
(13) 20.35 ft on 03/01/2021
(14) 20.35 ft on 04/13/1948
(15) 20.15 ft on 03/07/1967
(16) 20.02 ft on 09/22/1950
(17) 19.92 ft on 04/04/2008
(18) 19.90 ft on 07/22/2010
(19) 19.88 ft on 07/22/2010
(20) 18.47 ft on 04/04/2015
(21) 17.71 ft on 03/05/2015
(22) 17.32 ft on 03/11/2015

(P): Preliminary values subject to further review.