Historic Crests
(1) 21.90 ft on 04/09/1944
(2) 21.72 ft on 04/15/2009
(3) 21.50 ft on 06/07/2008
(4) 20.60 ft on 06/18/1944
(5) 19.98 ft on 03/25/2019
(6) 19.92 ft on 03/17/2011
(7) 19.00 ft on 04/17/1950
(8) 18.59 ft on 03/12/1997
(9) 18.20 ft on 04/02/1952
(10) 18.20 ft on 03/30/1952
(11) 18.04 ft on 05/22/1982
(12) 17.69 ft on 03/23/1978
(13) 17.41 ft on 03/10/2014
(14) 17.31 ft on 06/19/2014
(15) 15.94 ft on 03/08/2001
(16) 15.85 ft on 05/09/1975
(17) 15.68 ft on 05/28/1996
(18) 15.63 ft on 06/17/1976
(19) 15.60 ft on 06/15/1953
(20) 15.49 ft on 05/11/1986
(21) 15.18 ft on 05/11/1995
(22) 14.50 ft on 02/29/1972
(23) 14.37 ft on 03/05/1994
(24) 14.12 ft on 06/14/1967
(25) 13.70 ft on 03/15/1971
(26) 13.50 ft on 02/16/1947
(27) 13.49 ft on 02/02/1999
(28) 13.33 ft on 05/26/2010
(29) 13.09 ft on 03/07/1987
(30) 12.96 ft on 07/27/1993
(31) 12.87 ft on 05/26/1965
(32) 12.68 ft on 06/21/1998
(33) 12.01 ft on 03/15/1945
(34) 12.00 ft on 03/23/1949
(35) 11.64 ft on 07/08/1969
(36) 11.10 ft on 03/15/1966
(37) 10.85 ft on 05/23/1962
(38) 10.71 ft on 03/21/1985
(39) 10.28 ft on 07/06/1977
(40) 10.00 ft on 03/22/1960
(41) 9.68 ft on 08/23/2006
(42) 9.60 ft on 03/05/2020
(43) 9.46 ft on 05/03/1989
(44) 9.45 ft on 07/01/1988
(45) 9.34 ft on 06/23/2018
(46) 9.05 ft on 06/16/1984
(47) 8.95 ft on 06/18/1963
(48) 8.91 ft on 10/11/1982
(49) 8.60 ft on 07/15/1979
(50) 8.22 ft on 07/04/1958
(51) 8.15 ft on 06/01/2013
(52) 8.10 ft on 06/21/1946
(53) 7.93 ft on 09/10/2003
(54) 7.92 ft on 06/11/1964
(55) 7.90 ft on 05/17/2015
(56) 7.78 ft on 04/26/1970
(57) 7.50 ft on 08/13/1951
(58) 7.45 ft on 06/20/1948
(59) 7.28 ft on 07/05/1956
(60) 7.10 ft on 06/07/1954
(61) 6.82 ft on 06/16/1980
(62) 6.40 ft on 02/23/2004
(63) 6.38 ft on 07/14/1992
(64) 6.24 ft on 08/27/2002
(65) 5.93 ft on 08/19/2007
(66) 5.79 ft on 06/01/1991
(67) 5.75 ft on 02/22/2017
(68) 5.70 ft on 06/04/1973
(69) 5.63 ft on 08/05/2004
(70) 5.47 ft on 03/14/1959
(71) 5.32 ft on 06/25/1968
(72) 5.31 ft on 05/25/1957
(73) 5.10 ft on 05/01/2016
(74) 5.08 ft on 09/22/1955
(75) 5.00 ft on 04/22/2017
(76) 4.92 ft on 06/17/1961
(77) 4.61 ft on 08/03/1981
(78) 3.96 ft on 10/30/2005
(79) 3.96 ft on 05/07/2000
(80) 3.81 ft on 07/17/2012
(81) 3.73 ft on 05/28/1990
(82) 3.53 ft on 04/16/1974
(83) 2.93 ft on 05/25/2021

(P): Preliminary values subject to further review.