Historic Crests
(1) 69.60 ft on 01/27/1937
(2) 67.90 ft on 03/30/1913
(3) 65.50 ft on 02/11/1884
(4) 61.10 ft on 04/16/1948
(5) 60.45 ft on 03/23/1936
(6) 60.40 ft on 01/02/1943
(7) 59.25 ft on 03/10/1945
(8) 57.50 ft on 03/08/1955
(9) 57.10 ft on 04/23/1940
(10) 56.40 ft on 03/22/1933
(11) 55.00 ft on 03/04/1997
(12) 54.60 ft on 02/05/1939
(13) 53.90 ft on 01/30/1952
(14) 53.60 ft on 02/03/1950
(15) 52.60 ft on 02/27/1979
(16) 52.10 ft on 12/09/1950
(17) 52.10 ft on 02/19/2018
(18) 51.60 ft on 01/21/1996
(19) 51.52 ft on 02/20/2018
(20) 51.31 ft on 03/13/2011
(21) 51.23 ft on 03/03/2021
(22) 51.20 ft on 12/11/1978
(23) 51.01 ft on 09/20/2004
(24) 50.42 ft on 02/20/2018
(25) 50.40 ft on 01/02/1991
(26) 50.31 ft on 01/09/2005
(27) 50.09 ft on 01/30/1994
(28) 49.11 ft on 03/06/2015
(29) 46.96 ft on 02/25/2003

(P): Preliminary values subject to further review.