Historic Crests
(1) 40.08 ft on 08/15/1940
(2) 34.45 ft on 09/08/1987
(3) 31.27 ft on 10/20/1937
(4) 31.23 ft on 10/16/1954
(5) 31.10 ft on 09/19/1944
(6) 30.84 ft on 12/04/1948
(7) 29.60 ft on 08/19/1939
(8) 29.30 ft on 10/18/1932
(9) 28.44 ft on 06/23/1995
(10) 28.30 ft on 09/19/1945
(11) 27.68 ft on 04/27/1978
(12) 27.66 ft on 01/20/1936
(13) 27.46 ft on 09/01/1951
(14) 27.38 ft on 11/05/1985
(15) 26.78 ft on 06/22/1972
(16) 26.15 ft on 10/01/1959
(17) 26.01 ft on 12/01/1934
(18) 26.00 ft on 06/29/1995
(19) 25.87 ft on 09/06/1996
(20) 25.80 ft on 06/01/1950
(21) 24.71 ft on 12/30/1958
(22) 24.53 ft on 08/05/1948
(23) 24.31 ft on 05/22/1942
(24) 24.03 ft on 01/03/1937
(25) 24.02 ft on 03/19/1975
(26) 23.96 ft on 04/06/1957
(27) 23.76 ft on 02/26/1979
(28) 23.60 ft on 04/10/1983
(29) 23.59 ft on 05/22/2020
(30) 23.44 ft on 10/23/1990
(31) 23.41 ft on 11/13/2020
(32) 23.18 ft on 04/22/1992
(33) 22.78 ft on 04/20/1943
(34) 22.20 ft on 11/10/1962
(35) 22.15 ft on 03/24/1953
(36) 21.78 ft on 12/12/1961
(37) 20.97 ft on 01/10/1970
(38) 20.78 ft on 03/04/1993
(39) 20.52 ft on 11/12/2009
(40) 20.35 ft on 01/19/1996
(41) 20.34 ft on 05/06/1958
(42) 20.11 ft on 09/01/1964
(43) 20.03 ft on 02/23/2003
(44) 20.00 ft on 01/08/1946
(45) 19.68 ft on 01/26/2010
(46) 19.36 ft on 03/04/1991
(47) 19.26 ft on 01/31/2013
(48) 19.16 ft on 01/28/1998
(49) 18.99 ft on 06/17/2020
(50) 18.90 ft on 03/28/1994
(51) 18.88 ft on 02/05/1998
(52) 18.76 ft on 08/22/1931
(53) 18.60 ft on 02/23/2003
(54) 17.76 ft on 02/23/2019
(55) 17.69 ft on 12/08/2011
(56) 17.53 ft on 05/25/2017
(57) 17.05 ft on 04/11/2003
(58) 16.88 ft on 10/30/2020
(59) 16.82 ft on 02/07/2020
(60) 16.04 ft on 03/21/2003
(61) 15.95 ft on 02/04/2016
(62) 15.48 ft on 11/10/2015
(63) 15.39 ft on 11/16/2006
(64) 15.37 ft on 09/29/2004
(65) 14.77 ft on 04/18/2000
(66) 14.40 ft on 10/01/2016
(67) 14.22 ft on 03/30/2001
(68) 14.20 ft on 06/27/2006
(69) 13.59 ft on 03/28/2005
(70) 11.94 ft on 02/20/2014
(71) 8.84 ft on 04/29/2008

(P): Preliminary values subject to further review.