Historic Crests
(1) 37.50 ft on 06/23/1972
(2) 36.00 ft on 03/18/1936
(3) 33.10 ft on 06/01/1889
(4) 30.70 ft on 05/21/1894
(5) 30.30 ft on 05/28/1946
(6) 28.80 ft on 11/26/1950
(7) 28.80 ft on 03/11/1964
(8) 28.80 ft on 09/19/2004
(9) 28.50 ft on 01/20/1996
(10) 28.05 ft on 09/26/1975
(11) 27.10 ft on 02/15/1984
(12) 26.70 ft on 09/08/2011
(13) 26.70 ft on 03/17/1865
(14) 25.80 ft on 03/06/1979
(15) 24.50 ft on 12/02/2010
(16) 24.05 ft on 02/26/1975
(17) 24.00 ft on 03/12/1936
(18) 23.10 ft on 02/26/1961
(19) 23.00 ft on 04/01/1960
(20) 23.00 ft on 04/01/1940
(21) 22.70 ft on 03/11/2011
(22) 22.30 ft on 04/02/1993
(23) 22.20 ft on 04/29/2011
(24) 22.00 ft on 02/19/1891
(25) 22.00 ft on 03/05/1923
(26) 22.00 ft on 12/15/1901
(27) 22.00 ft on 03/24/1898
(28) 21.90 ft on 01/22/1959
(29) 21.80 ft on 09/11/2018
(30) 21.50 ft on 01/26/2010
(31) 21.40 ft on 04/07/1984
(32) 21.30 ft on 03/09/1956
(33) 21.00 ft on 04/15/1948
(34) 21.00 ft on 03/13/1920
(35) 21.00 ft on 05/22/1919
(36) 21.00 ft on 02/21/1918
(37) 21.00 ft on 06/17/1916
(38) 21.00 ft on 03/29/1916
(39) 21.00 ft on 03/27/1913
(40) 21.00 ft on 05/01/1909
(41) 20.50 ft on 08/19/1994
(42) 20.30 ft on 04/03/2005
(43) 20.00 ft on 03/03/1954
(44) 20.00 ft on 02/24/1981
(45) 20.00 ft on 12/25/2020 (P)

(P): Preliminary values subject to further review.