Historic Crests
(1) 29.74 ft on 10/12/2016
(2) 28.85 ft on 09/20/1999
(3) 27.60 ft on 09/19/2018
(4) 27.30 ft on 10/05/1929
(5) 26.70 ft on 09/23/1945
(6) 26.21 ft on 09/12/1996
(7) 26.10 ft on 10/09/1964
(8) 25.30 ft on 04/11/1936
(9) 24.90 ft on 04/30/2017
(10) 24.40 ft on 09/08/1955
(11) 24.39 ft on 03/04/1975
(12) 24.10 ft on 02/03/1937
(13) 23.77 ft on 01/28/1954
(14) 23.20 ft on 02/09/1973
(15) 22.93 ft on 03/06/1987
(16) 22.39 ft on 02/12/2020
(17) 22.35 ft on 05/13/1958
(18) 21.96 ft on 02/20/2021 (P)
(19) 21.49 ft on 01/07/2021 (P)
(20) 21.38 ft on 03/10/1966
(21) 21.01 ft on 02/23/1995
(22) 20.84 ft on 05/07/1989
(23) 20.07 ft on 11/19/2018
(24) 20.00 ft on 06/21/2006
(25) 20.00 ft on 04/15/2003
(26) 19.85 ft on 02/11/2010
(27) 19.59 ft on 03/08/1994
(28) 19.43 ft on 03/11/1993
(29) 18.40 ft on 12/30/2020 (P)
(30) 18.00 ft on 12/28/2020 (P)

(P): Preliminary values subject to further review.