Historic Crests
(1) 22.33 ft on 04/08/1997
(2) 22.10 ft on 01/01/1947
(3) 21.66 ft on 07/06/1975
(4) 21.55 ft on 03/31/2009
(5) 21.54 ft on 04/14/1969
(6) 21.53 ft on 04/15/1996
(7) 21.44 ft on 03/21/2010
(8) 21.35 ft on 04/22/2011
(9) 21.01 ft on 04/19/1979
(10) 20.83 ft on 04/08/2019
(11) 20.50 ft on 05/13/1950
(12) 20.16 ft on 03/21/1966
(13) 19.97 ft on 04/13/2020
(14) 19.86 ft on 04/10/1995
(15) 19.84 ft on 08/09/1993
(16) 18.38 ft on 04/09/2001
(17) 18.26 ft on 03/26/1987
(18) 17.80 ft on 04/08/1952
(19) 17.64 ft on 03/21/1983
(20) 17.46 ft on 04/15/1965
(21) 16.43 ft on 03/28/1978
(22) 16.20 ft on 04/08/1999
(23) 15.63 ft on 04/19/2004
(24) 15.28 ft on 06/26/2013
(25) 15.28 ft on 04/09/1982
(26) 15.14 ft on 07/11/1962
(27) 15.01 ft on 04/03/1989
(28) 14.34 ft on 03/27/2007
(29) 14.08 ft on 03/08/1998
(30) 13.69 ft on 03/30/1994
(31) 13.54 ft on 03/19/1972
(32) 13.22 ft on 04/03/2006
(33) 12.49 ft on 06/23/2007
(34) 12.37 ft on 04/10/1960
(35) 12.30 ft on 06/30/2000
(36) 12.29 ft on 04/29/1974
(37) 11.98 ft on 04/30/2017
(38) 11.98 ft on 05/29/2015
(39) 11.91 ft on 06/14/2005
(40) 11.51 ft on 04/11/1984
(41) 11.46 ft on 04/30/1971
(42) 11.44 ft on 04/29/2014
(43) 11.44 ft on 03/15/1992
(44) 11.13 ft on 04/24/1986
(45) 11.12 ft on 04/25/2018
(46) 10.82 ft on 05/04/1956
(47) 10.48 ft on 04/18/1967
(48) 10.15 ft on 04/03/1951
(49) 9.78 ft on 03/17/2012
(50) 9.60 ft on 03/25/1976
(51) 9.59 ft on 04/27/1970
(52) 8.80 ft on 04/19/1955
(53) 8.52 ft on 03/26/1980
(54) 8.18 ft on 06/22/2016
(55) 7.67 ft on 06/18/1968
(56) 7.06 ft on 03/18/1985
(57) 6.95 ft on 03/05/1958
(58) 6.92 ft on 03/17/2008
(59) 6.62 ft on 05/25/2003
(60) 6.44 ft on 07/03/1953
(61) 6.19 ft on 03/22/1973
(62) 6.17 ft on 07/06/1954
(63) 6.05 ft on 05/08/1977
(64) 5.88 ft on 06/15/2008
(65) 5.70 ft on 09/12/1957
(66) 5.46 ft on 03/07/1988
(67) 5.26 ft on 05/19/2002
(68) 5.10 ft on 03/11/1961
(69) 4.99 ft on 04/06/1963
(70) 4.77 ft on 04/10/1981
(71) 4.13 ft on 07/03/1959
(72) 3.42 ft on 06/07/1990
(73) 3.32 ft on 07/06/1991
(74) 3.11 ft on 05/29/1991

(P): Preliminary values subject to further review.