Historic Crests
(1) 42.50 ft on 09/11/1952
(2) 33.00 ft on 07/03/1869
(3) 26.10 ft on 08/30/1944
(4) 26.10 ft on 10/04/1959
(5) 26.00 ft on 07/04/2002
(6) 25.16 ft on 06/22/1997
(7) 24.90 ft on 08/03/1978
(8) 24.80 ft on 04/24/1957
(9) 22.90 ft on 05/28/1929
(10) 22.60 ft on 04/15/1977
(11) 22.45 ft on 11/15/2001
(12) 21.95 ft on 10/31/1974
(13) 21.87 ft on 02/04/1992
(14) 21.86 ft on 12/21/1991
(15) 21.38 ft on 05/30/1995
(16) 20.36 ft on 05/25/2007
(17) 19.25 ft on 05/24/2015
(18) 18.50 ft on 05/08/2019
(19) 17.98 ft on 07/17/1987
(20) 17.73 ft on 11/17/2004
(21) 17.58 ft on 10/16/2018
(22) 16.22 ft on 06/02/2016
(23) 15.78 ft on 05/04/2019

(P): Preliminary values subject to further review.