Historic Crests
(1) 27.28 ft on 07/12/2016
(2) 22.20 ft on 06/24/1946
(3) 21.70 ft on 04/24/1960
(4) 18.41 ft on 07/03/1992
(5) 17.30 ft on 07/04/1949
(6) 16.05 ft on 05/01/1954
(7) 15.50 ft on 07/01/1953
(8) 15.26 ft on 06/18/2018
(9) 15.25 ft on 04/23/2019
(10) 14.75 ft on 04/20/1996
(11) 14.66 ft on 04/01/1986
(12) 14.60 ft on 05/21/2013
(13) 14.50 ft on 04/02/1967
(14) 14.30 ft on 04/29/1951
(15) 14.00 ft on 05/06/1950
(16) 13.90 ft on 04/19/1952
(17) 13.73 ft on 04/06/1997
(18) 13.28 ft on 05/18/2017
(19) 13.08 ft on 04/12/1971
(20) 13.06 ft on 03/16/1990
(21) 13.00 ft on 03/30/1998
(22) 12.65 ft on 05/09/2014
(23) 12.20 ft on 04/17/1982
(24) 12.12 ft on 03/30/1976
(25) 12.10 ft on 07/23/1972
(26) 12.00 ft on 04/21/1979
(27) 11.90 ft on 05/06/1964
(28) 11.52 ft on 03/30/1981
(29) 11.43 ft on 04/10/1969
(30) 11.36 ft on 06/11/1974
(31) 11.35 ft on 08/31/1977
(32) 11.30 ft on 03/29/2004
(33) 11.20 ft on 03/15/1973
(34) 11.16 ft on 11/21/1982
(35) 11.08 ft on 03/30/2020
(36) 11.00 ft on 04/23/2008
(37) 10.89 ft on 06/21/2012
(38) 10.68 ft on 04/11/2011
(39) 10.65 ft on 03/18/1966
(40) 10.56 ft on 04/10/1978
(41) 10.53 ft on 04/07/1988
(42) 10.49 ft on 04/13/1984
(43) 10.44 ft on 10/18/1990
(44) 10.42 ft on 10/06/2005
(45) 10.34 ft on 09/30/1985
(46) 10.32 ft on 07/24/2005
(47) 10.25 ft on 04/24/1975
(48) 10.23 ft on 04/23/1965
(49) 10.18 ft on 04/10/1955
(50) 10.10 ft on 04/02/1963
(51) 10.06 ft on 04/06/1999
(52) 10.00 ft on 07/02/1958
(53) 9.79 ft on 07/09/2000
(54) 9.78 ft on 04/08/1980
(55) 9.70 ft on 05/16/1961
(56) 9.55 ft on 04/20/1957
(57) 9.42 ft on 05/10/1995
(58) 9.29 ft on 05/14/1956
(59) 9.11 ft on 04/27/1994
(60) 9.09 ft on 09/24/2010
(61) 8.84 ft on 05/16/1968
(62) 8.79 ft on 03/27/2007
(63) 8.34 ft on 05/14/1962
(64) 8.34 ft on 05/02/1993
(65) 8.25 ft on 04/17/1989
(66) 7.98 ft on 04/10/1970
(67) 7.69 ft on 10/12/1986
(68) 7.24 ft on 06/01/1959
(69) 7.13 ft on 03/17/2015
(70) 6.15 ft on 04/25/2009

(P): Preliminary values subject to further review.