Historic Crests
(1) 26.71 ft on 04/12/1991
(2) 24.00 ft on 05/28/1974
(3) 23.03 ft on 08/16/1977
(4) 22.84 ft on 07/17/1993
(5) 22.77 ft on 07/01/2014
(6) 22.47 ft on 06/12/2001
(7) 22.41 ft on 05/30/2013
(8) 21.85 ft on 03/14/2019
(9) 21.83 ft on 06/22/2020
(10) 21.68 ft on 05/10/1996
(11) 21.54 ft on 06/19/1990
(12) 21.38 ft on 07/02/1983
(13) 21.38 ft on 06/29/1998
(14) 21.34 ft on 02/18/1997
(15) 21.31 ft on 10/09/2018
(16) 21.17 ft on 06/15/1982
(17) 21.11 ft on 12/14/2015
(18) 21.10 ft on 06/08/2008
(19) 21.02 ft on 05/13/2005
(20) 20.91 ft on 08/27/2009
(21) 20.73 ft on 09/03/2018
(22) 20.54 ft on 02/01/1973
(23) 20.52 ft on 03/19/1979
(24) 20.50 ft on 02/21/1985
(25) 20.25 ft on 09/07/2007
(26) 20.22 ft on 02/20/2004
(27) 19.97 ft on 06/30/1986
(28) 19.89 ft on 08/09/2015
(29) 19.72 ft on 08/27/2004
(30) 19.67 ft on 06/24/1975
(31) 19.63 ft on 05/13/2010
(32) 19.60 ft on 07/25/1992
(33) 19.50 ft on 03/04/1985
(34) 19.49 ft on 02/19/1994
(35) 19.31 ft on 04/03/2006
(36) 19.31 ft on 05/01/2003
(37) 19.10 ft on 07/09/1978
(38) 18.94 ft on 06/14/1980
(39) 18.91 ft on 02/29/1972
(40) 18.79 ft on 03/04/1994
(41) 18.63 ft on 06/13/1972
(42) 18.56 ft on 08/05/2002
(43) 18.45 ft on 01/16/2017
(44) 18.14 ft on 01/30/1988
(45) 18.06 ft on 02/18/1984
(46) 17.98 ft on 04/15/2017
(47) 17.83 ft on 04/24/1976
(48) 17.46 ft on 07/26/2000
(49) 17.33 ft on 05/09/1995
(50) 17.24 ft on 06/10/2011
(51) 17.02 ft on 03/08/2021
(52) 16.57 ft on 03/09/1989
(53) 16.52 ft on 08/27/1981
(54) 16.15 ft on 06/09/1999
(55) 15.88 ft on 08/26/1987
(56) 14.30 ft on 06/01/1918
(57) 12.39 ft on 03/30/1960
(58) 11.52 ft on 04/28/2012
(59) 11.24 ft on 03/02/1970
(60) 10.92 ft on 06/18/1950
(61) 10.70 ft on 06/12/1966
(62) 10.33 ft on 03/06/1961
(63) 10.22 ft on 02/20/1953
(64) 10.21 ft on 02/19/1971
(65) 10.05 ft on 06/12/1969
(66) 9.98 ft on 04/24/1965
(67) 9.54 ft on 04/28/1959
(68) 9.42 ft on 02/27/1971
(69) 9.19 ft on 07/14/1962
(70) 9.18 ft on 09/03/1958
(71) 8.56 ft on 02/19/1955
(72) 8.32 ft on 08/26/1954
(73) 7.68 ft on 07/08/1951
(74) 7.54 ft on 06/10/1967
(75) 7.50 ft on 03/10/1952
(76) 6.75 ft on 06/23/1964
(77) 5.87 ft on 05/31/1957
(78) 5.86 ft on 03/12/1963
(79) 4.88 ft on 08/01/1956
(80) 4.87 ft on 04/03/1968

(P): Preliminary values subject to further review.