Historic Crests
(1) 31.48 ft on 03/15/2019
(2) 28.85 ft on 06/21/1983
(3) 28.19 ft on 03/23/1979
(4) 28.13 ft on 02/19/1971
(5) 27.70 ft on 09/22/2018
(6) 27.59 ft on 05/28/2013
(7) 25.35 ft on 06/22/1996
(8) 25.30 ft on 06/08/1953
(9) 23.15 ft on 06/17/2014
(10) 22.84 ft on 04/23/1985
(11) 22.41 ft on 03/29/1962
(12) 22.34 ft on 03/29/1993
(13) 21.94 ft on 03/20/1978
(14) 21.93 ft on 03/29/1960
(15) 21.54 ft on 04/05/1969
(16) 21.34 ft on 03/18/1986
(17) 21.18 ft on 06/21/1984
(18) 21.00 ft on 02/19/1994
(19) 20.70 ft on 05/19/1990
(20) 20.69 ft on 03/12/1997
(21) 20.46 ft on 03/04/1973
(22) 20.32 ft on 03/31/1952
(23) 20.27 ft on 03/16/2010
(24) 20.20 ft on 04/02/1965
(25) 20.09 ft on 02/10/1966
(26) 19.98 ft on 09/12/1951
(27) 19.88 ft on 06/22/1954
(28) 19.44 ft on 03/13/2007
(29) 19.38 ft on 06/01/1991
(30) 19.20 ft on 06/19/1950
(31) 19.10 ft on 02/24/1982
(32) 18.80 ft on 05/13/1944
(33) 18.80 ft on 06/04/1942
(34) 18.66 ft on 03/06/1972
(35) 18.47 ft on 06/27/2011
(36) 18.40 ft on 03/12/1945
(37) 18.37 ft on 05/23/2004
(38) 18.33 ft on 06/02/1963
(39) 18.10 ft on 03/05/1949
(40) 18.10 ft on 03/10/1936
(41) 18.00 ft on 03/02/1961
(42) 17.80 ft on 06/25/1947
(43) 17.64 ft on 03/21/2001
(44) 17.60 ft on 05/30/1980
(45) 17.59 ft on 06/01/1959
(46) 17.57 ft on 02/11/2009
(47) 17.20 ft on 05/27/1937
(48) 17.10 ft on 03/17/1948
(49) 16.77 ft on 06/14/1981
(50) 16.63 ft on 06/23/1974
(51) 16.50 ft on 09/15/1938
(52) 16.42 ft on 06/06/1975
(53) 16.31 ft on 06/18/2016
(54) 16.25 ft on 07/10/1955
(55) 16.20 ft on 03/11/1941
(56) 16.10 ft on 03/12/1939
(57) 16.07 ft on 07/18/1989
(58) 16.06 ft on 05/29/1995
(59) 15.85 ft on 08/22/1988
(60) 15.43 ft on 06/03/2008
(61) 15.40 ft on 07/12/1992
(62) 15.40 ft on 06/05/1940
(63) 15.30 ft on 03/01/1946
(64) 15.20 ft on 06/17/1943
(65) 15.20 ft on 06/28/1935
(66) 15.16 ft on 06/25/2005
(67) 15.14 ft on 07/24/1977
(68) 15.14 ft on 06/19/1967
(69) 15.14 ft on 07/10/2003
(70) 15.04 ft on 03/25/1987
(71) 14.95 ft on 05/22/1976
(72) 14.53 ft on 02/14/2017
(73) 14.41 ft on 07/03/1999
(74) 14.12 ft on 05/29/2012
(75) 13.91 ft on 05/30/1998
(76) 13.89 ft on 08/17/2015
(77) 13.83 ft on 07/05/1957
(78) 13.58 ft on 05/02/2006
(79) 13.28 ft on 05/18/2000
(80) 13.12 ft on 05/31/1958
(81) 12.79 ft on 06/11/2002
(82) 12.27 ft on 03/04/1970
(83) 11.66 ft on 09/09/1964
(84) 10.57 ft on 07/21/1968
(85) 8.60 ft on 07/13/1956

(P): Preliminary values subject to further review.