Historic Crests
(1) 34.02 ft on 06/22/1972
(2) 31.77 ft on 11/06/1985
(3) 30.00 ft on 08/20/1969
(4) 28.24 ft on 09/07/1996
(5) 26.17 ft on 04/17/1987
(6) 26.02 ft on 01/20/1996
(7) 26.00 ft on 09/19/1944
(8) 25.84 ft on 08/16/1940
(9) 25.46 ft on 03/19/1936
(10) 25.31 ft on 04/23/1992
(11) 24.63 ft on 03/19/1975
(12) 24.56 ft on 09/08/1987
(13) 23.24 ft on 10/06/1972
(14) 23.06 ft on 09/06/1935
(15) 23.00 ft on 10/16/1942
(16) 22.90 ft on 12/04/1948
(17) 22.63 ft on 02/26/1979
(18) 22.58 ft on 02/24/2003
(19) 22.33 ft on 10/20/1937
(20) 22.23 ft on 01/27/1978
(21) 22.10 ft on 01/26/2010
(22) 21.69 ft on 06/29/1995
(23) 21.67 ft on 01/16/1995
(24) 21.44 ft on 05/23/1942
(25) 21.28 ft on 06/04/1979
(26) 21.15 ft on 01/09/1998
(27) 21.12 ft on 12/28/1973
(28) 20.82 ft on 03/14/1963
(29) 20.73 ft on 03/05/1993
(30) 20.73 ft on 04/26/1986
(31) 20.68 ft on 09/30/2004
(32) 20.43 ft on 09/11/1950
(33) 20.36 ft on 10/01/1999
(34) 20.35 ft on 05/06/1989
(35) 20.26 ft on 06/27/2006
(36) 20.08 ft on 06/14/1982
(37) 19.94 ft on 03/07/1955
(38) 19.71 ft on 08/19/1939
(39) 19.65 ft on 02/15/1984
(40) 19.55 ft on 04/06/1977
(41) 19.48 ft on 03/25/1953
(42) 19.39 ft on 05/09/2013
(43) 19.24 ft on 03/22/1998
(44) 19.23 ft on 10/23/1990
(45) 19.17 ft on 12/11/1950
(46) 19.14 ft on 04/07/1957
(47) 19.12 ft on 06/01/1971
(48) 19.10 ft on 09/22/1979
(49) 19.10 ft on 04/01/1960
(50) 19.07 ft on 03/09/1967
(51) 19.05 ft on 01/01/1970
(52) 19.00 ft on 04/12/2003
(53) 18.90 ft on 03/03/1954
(54) 18.66 ft on 02/05/1998
(55) 18.48 ft on 04/18/2011
(56) 18.45 ft on 10/18/1932
(57) 18.40 ft on 04/01/1948
(58) 18.00 ft on 09/18/1945
(59) 17.90 ft on 02/18/1998
(60) 17.59 ft on 03/13/1952
(61) 17.40 ft on 04/17/2007
(62) 17.28 ft on 12/09/2011
(63) 16.98 ft on 05/06/2017 (P)
(64) 16.38 ft on 05/16/2014
(65) 16.36 ft on 06/25/2016
(66) 16.12 ft on 11/19/1929
(67) 15.91 ft on 03/06/2015
(68) 15.90 ft on 02/28/1929
(69) 15.88 ft on 04/01/1958
(70) 15.80 ft on 01/20/1926
(71) 15.70 ft on 04/21/1998
(72) 15.68 ft on 02/20/1927
(73) 15.30 ft on 01/09/1946
(74) 14.70 ft on 03/29/1934
(75) 14.33 ft on 03/30/2005
(76) 13.68 ft on 03/16/1947
(77) 13.31 ft on 04/29/2008
(78) 13.14 ft on 03/30/1932
(79) 12.81 ft on 06/03/1959
(80) 12.65 ft on 04/19/2000
(81) 12.24 ft on 05/24/2001
(82) 12.07 ft on 07/09/1941
(83) 11.41 ft on 05/18/2009
(84) 10.73 ft on 08/23/1931
(85) 10.69 ft on 04/24/2002
(86) 10.61 ft on 04/18/1956

(P): Preliminary values subject to further review.