Historic Crests
(1) 27.77 ft on 02/05/1963
(2) 25.60 ft on 01/05/1928
(3) 23.76 ft on 05/29/1948
(4) 23.19 ft on 12/23/1933
(5) 21.42 ft on 05/20/1957
(6) 20.80 ft on 06/01/1894
(7) 20.70 ft on 06/08/1964
(8) 20.48 ft on 06/10/1933
(9) 20.00 ft on 04/19/1938
(10) 19.81 ft on 05/16/1949
(11) 19.60 ft on 05/24/1956
(12) 19.22 ft on 01/24/1947
(13) 19.10 ft on 06/16/1974
(14) 18.98 ft on 05/14/1932
(15) 18.95 ft on 12/23/1964
(16) 18.55 ft on 05/08/1947
(17) 17.90 ft on 06/17/1950
(18) 17.79 ft on 05/15/1936
(19) 17.70 ft on 06/09/1927
(20) 17.67 ft on 05/20/1954
(21) 17.53 ft on 05/13/1971
(22) 17.50 ft on 05/26/1928
(23) 17.44 ft on 06/12/1955
(24) 17.17 ft on 03/16/2017
(25) 17.02 ft on 05/22/1958
(26) 16.99 ft on 05/27/1961
(27) 16.69 ft on 06/02/1972
(28) 16.34 ft on 02/09/1996
(29) 15.63 ft on 05/17/1997
(30) 15.56 ft on 06/08/2011
(31) 15.28 ft on 04/27/2012
(32) 15.06 ft on 05/19/2008
(33) 14.97 ft on 05/11/1976
(34) 14.71 ft on 06/03/1975
(35) 14.31 ft on 05/16/1993
(36) 14.21 ft on 05/29/1990
(37) 14.21 ft on 05/29/2004
(38) 14.09 ft on 06/05/2010
(39) 14.07 ft on 05/30/1986
(40) 14.05 ft on 05/18/2019 (P)
(41) 14.01 ft on 04/15/2002
(42) 13.90 ft on 05/30/2003
(43) 13.86 ft on 05/19/1991
(44) 13.76 ft on 05/31/2009
(45) 13.76 ft on 05/20/2006
(46) 13.74 ft on 06/19/1981
(47) 13.73 ft on 06/17/1982
(48) 13.70 ft on 05/10/2018 (P)
(49) 13.64 ft on 05/14/2013
(50) 13.52 ft on 05/21/2020 (P)
(51) 13.43 ft on 05/26/1999
(52) 13.24 ft on 05/24/2014
(53) 13.18 ft on 06/08/1985
(54) 13.11 ft on 05/29/1983
(55) 12.98 ft on 06/07/1978
(56) 12.84 ft on 04/24/2016
(57) 12.73 ft on 05/23/1998
(58) 12.56 ft on 05/07/1995
(59) 12.28 ft on 05/08/1989
(60) 12.26 ft on 05/26/1980
(61) 12.12 ft on 05/01/1987
(62) 12.10 ft on 05/17/2005
(63) 11.42 ft on 05/10/1988
(64) 11.35 ft on 05/13/2007
(65) 11.19 ft on 05/15/2001
(66) 11.03 ft on 05/01/1992
(67) 10.98 ft on 05/15/1994
(68) 10.96 ft on 02/10/2015
(69) 10.30 ft on 05/18/1973
(70) 9.62 ft on 05/02/1977
(71) -0.09 ft on 09/27/1971

(P): Preliminary values subject to further review.