Historic Crests
(1) 34.40 ft on 10/11/1973
(2) 32.77 ft on 07/06/1993
(3) 31.90 ft on 06/29/1965
(4) 31.80 ft on 06/02/1949
(5) 31.59 ft on 05/29/2019
(6) 31.14 ft on 07/11/1958
(7) 31.03 ft on 07/30/1992
(8) 30.94 ft on 06/05/2015
(9) 30.90 ft on 06/17/1954
(10) 30.75 ft on 03/28/1960
(11) 30.60 ft on 06/10/1941
(12) 30.60 ft on 08/13/1982
(13) 30.46 ft on 05/07/2007
(14) 30.27 ft on 05/01/1951
(15) 29.85 ft on 05/13/1995
(16) 29.43 ft on 06/09/1984
(17) 29.25 ft on 09/13/1977
(18) 29.20 ft on 07/16/1968
(19) 29.10 ft on 03/03/1979
(20) 29.00 ft on 05/09/1950
(21) 28.91 ft on 05/30/2013
(22) 28.90 ft on 06/12/1967
(23) 28.85 ft on 05/07/1978
(24) 28.77 ft on 09/04/1946
(25) 28.65 ft on 06/12/1947
(26) 28.54 ft on 07/28/2001
(27) 28.50 ft on 05/14/1945
(28) 28.13 ft on 04/27/1999
(29) 27.06 ft on 08/29/1952
(30) 26.85 ft on 09/09/1989
(31) 26.51 ft on 10/09/2018
(32) 26.00 ft on 09/30/1961
(33) 25.90 ft on 07/20/1962
(34) 25.88 ft on 05/27/1987
(35) 25.38 ft on 05/27/1996
(36) 25.30 ft on 05/03/1944
(37) 25.10 ft on 06/14/1983
(38) 24.30 ft on 02/25/1969
(39) 23.47 ft on 03/30/1998
(40) 23.01 ft on 03/30/1980
(41) 22.93 ft on 06/15/2009
(42) 22.80 ft on 04/27/2016
(43) 22.76 ft on 03/19/1948
(44) 22.67 ft on 01/23/2010
(45) 22.28 ft on 06/22/1964
(46) 22.22 ft on 10/10/1985
(47) 21.50 ft on 06/24/1963
(48) 21.29 ft on 06/07/2014
(49) 21.15 ft on 06/16/1970
(50) 20.83 ft on 05/09/2008
(51) 20.41 ft on 06/24/1955
(52) 20.40 ft on 05/30/1959
(53) 20.10 ft on 07/03/1956
(54) 19.78 ft on 06/15/1990
(55) 19.62 ft on 03/05/2004
(56) 19.12 ft on 06/12/2003
(57) 18.94 ft on 05/01/2017
(58) 17.83 ft on 06/07/1957
(59) 17.60 ft on 04/24/1976
(60) 17.04 ft on 05/13/2005
(61) 16.96 ft on 05/17/1991
(62) 16.73 ft on 07/04/2000
(63) 16.28 ft on 05/26/2011
(64) 15.20 ft on 06/18/1975
(65) 14.30 ft on 08/07/1981
(66) 14.02 ft on 08/03/1972
(67) 12.80 ft on 02/17/1971
(68) 12.59 ft on 04/15/2012
(69) 10.87 ft on 02/22/1953
(70) 10.81 ft on 05/06/2002
(71) 10.48 ft on 06/09/1966
(72) 10.31 ft on 03/04/1994
(73) 8.54 ft on 04/03/2006

(P): Preliminary values subject to further review.