Historic Crests
(1) 23.61 ft on 06/16/1967
(2) 23.50 ft on 06/21/1947
(3) 22.65 ft on 05/16/2015
(4) 21.95 ft on 03/22/2019
(5) 21.73 ft on 06/14/1962
(6) 20.78 ft on 06/10/1986
(7) 20.72 ft on 06/03/1997
(8) 20.60 ft on 03/04/1949
(9) 20.32 ft on 04/23/2000
(10) 20.14 ft on 06/12/1957
(11) 19.48 ft on 06/08/1993
(12) 19.38 ft on 07/17/1969
(13) 19.19 ft on 09/21/1955
(14) 19.17 ft on 10/16/2013
(15) 19.06 ft on 03/12/1966
(16) 18.84 ft on 06/10/1995
(17) 18.78 ft on 03/05/2001
(18) 18.72 ft on 05/21/2011
(19) 18.23 ft on 06/15/1999
(20) 18.16 ft on 03/14/1978
(21) 18.10 ft on 03/04/2010
(22) 17.97 ft on 06/16/1963
(23) 17.65 ft on 06/07/1991
(24) 17.40 ft on 02/19/1994
(25) 17.28 ft on 05/15/1982
(26) 17.12 ft on 06/14/1944
(27) 16.91 ft on 04/06/1987
(28) 16.88 ft on 05/25/1971
(29) 16.42 ft on 03/23/1960
(30) 16.35 ft on 06/15/2005
(31) 15.49 ft on 06/09/1968
(32) 14.99 ft on 05/29/2018
(33) 14.91 ft on 03/02/2020
(34) 14.82 ft on 05/29/1996
(35) 14.51 ft on 05/22/1988
(36) 14.42 ft on 05/19/1983
(37) 14.32 ft on 05/03/1946
(38) 14.13 ft on 05/15/1965
(39) 13.99 ft on 03/14/1953
(40) 13.82 ft on 04/25/1970
(41) 13.79 ft on 08/21/1979
(42) 13.68 ft on 03/26/1945
(43) 13.64 ft on 06/22/1975
(44) 13.16 ft on 08/09/1948
(45) 12.98 ft on 07/13/1958
(46) 12.74 ft on 06/16/1980
(47) 12.73 ft on 04/13/2009
(48) 12.63 ft on 07/30/1951
(49) 12.13 ft on 02/24/2017
(50) 12.05 ft on 05/26/1954
(51) 11.92 ft on 06/03/2008
(52) 11.91 ft on 04/14/1977
(53) 11.74 ft on 05/24/2017
(54) 11.44 ft on 05/03/1984
(55) 11.36 ft on 06/28/1992
(56) 11.34 ft on 05/04/2016
(57) 11.02 ft on 04/14/1974
(58) 10.99 ft on 09/05/2004
(59) 10.64 ft on 05/30/1956
(60) 10.50 ft on 05/10/1950
(61) 10.43 ft on 04/01/1998
(62) 10.43 ft on 05/27/1976
(63) 10.42 ft on 03/31/1952
(64) 9.78 ft on 04/23/1973
(65) 9.63 ft on 06/18/1964
(66) 9.18 ft on 06/22/2013
(67) 9.08 ft on 07/22/1961
(68) 9.07 ft on 07/22/1981
(69) 9.02 ft on 04/03/2002
(70) 8.82 ft on 05/12/1972
(71) 8.64 ft on 03/14/1989
(72) 8.14 ft on 03/02/2012
(73) 7.93 ft on 03/15/2021
(74) 7.91 ft on 05/13/2003
(75) 7.88 ft on 09/28/1959
(76) 7.73 ft on 03/25/2021
(77) 7.31 ft on 03/10/2012
(78) 7.07 ft on 03/06/2006
(79) 6.85 ft on 03/23/1985
(80) 6.15 ft on 07/26/1990
(81) 5.59 ft on 04/09/2007

(P): Preliminary values subject to further review.