Historic Crests
(1) 25.90 ft on 05/23/1942
(2) 24.90 ft on 02/28/1902
(3) 23.38 ft on 08/19/1955
(4) 20.02 ft on 06/23/1972
(5) 19.70 ft on 09/18/2004
(6) 19.53 ft on 09/02/2021
(7) 18.70 ft on 08/24/1933
(8) 18.53 ft on 07/10/1935
(9) 17.74 ft on 06/28/2006
(10) 17.17 ft on 03/11/2011
(11) 17.12 ft on 01/25/1979
(12) 17.04 ft on 03/12/1936
(13) 16.68 ft on 01/20/1996
(14) 16.06 ft on 04/03/2005 (P)
(15) 15.57 ft on 01/28/1996
(16) 15.31 ft on 12/05/1950
(17) 13.75 ft on 11/22/1952
(18) 12.72 ft on 12/02/1996
(19) 11.91 ft on 08/28/2011
(20) 11.45 ft on 09/09/2011

(P): Preliminary values subject to further review.