Historic Crests
(1) 41.51 ft on 09/19/1999
(2) 36.29 ft on 10/13/2016
(3) 34.00 ft on 07/27/1919
(4) 33.50 ft on 10/04/1924
(5) 31.77 ft on 08/20/1940
(6) 30.20 ft on 09/24/1928
(7) 29.40 ft on 09/01/1908
(8) 29.17 ft on 05/12/1958
(9) 28.37 ft on 04/22/1987
(10) 28.13 ft on 09/23/1945
(11) 28.03 ft on 06/19/2006
(12) 27.80 ft on 10/07/1929
(13) 27.70 ft on 05/01/2017
(14) 27.47 ft on 02/21/2021 (P)
(15) 27.43 ft on 01/27/1954
(16) 27.38 ft on 12/06/1934
(17) 27.30 ft on 04/23/1910
(18) 27.00 ft on 09/03/1939
(19) 26.57 ft on 09/15/1996
(20) 26.44 ft on 06/04/1984
(21) 26.40 ft on 03/09/1922
(22) 26.27 ft on 04/15/2003
(23) 26.18 ft on 02/02/1937
(24) 25.90 ft on 10/09/1964
(25) 25.65 ft on 03/11/1993
(26) 25.56 ft on 02/12/2020
(27) 24.52 ft on 01/10/1992
(28) 24.16 ft on 05/06/1989
(29) 23.38 ft on 11/28/1985
(30) 22.98 ft on 02/11/2010
(31) 22.17 ft on 04/02/2010
(32) 22.08 ft on 01/08/2021 (P)
(33) 21.70 ft on 03/13/1995
(34) 21.70 ft on 04/05/1990
(35) 20.90 ft on 02/22/1995
(36) 20.08 ft on 12/29/2020 (P)
(37) 20.01 ft on 02/04/2021 (P)
(38) 20.00 ft on 11/20/2018
(39) 19.16 ft on 12/21/2020 (P)
(40) 14.90 ft on 09/20/2018

(P): Preliminary values subject to further review.