Historic Crests
(1) 20.57 ft on 08/31/1969
(2) 17.99 ft on 05/22/1965
(3) 17.00 ft on 06/17/1957
(4) 16.90 ft on 06/26/1951
(5) 16.67 ft on 07/24/1993
(6) 16.45 ft on 03/27/1960
(7) 15.87 ft on 08/04/1985
(8) 14.83 ft on 07/05/2000
(9) 14.72 ft on 06/12/1967
(10) 14.50 ft on 07/02/1982
(11) 14.35 ft on 05/27/2019
(12) 14.30 ft on 06/26/1968
(13) 13.30 ft on 07/22/1975
(14) 13.28 ft on 05/22/1961
(15) 13.26 ft on 05/25/1982
(16) 13.26 ft on 06/22/1977
(17) 12.86 ft on 07/04/1959
(18) 12.80 ft on 05/20/1984
(19) 12.75 ft on 07/15/1952
(20) 12.60 ft on 07/01/1989
(21) 12.23 ft on 05/24/2020
(22) 12.12 ft on 03/24/1987
(23) 11.97 ft on 05/03/1979
(24) 11.55 ft on 08/03/1972
(25) 11.52 ft on 09/10/1963
(26) 11.40 ft on 07/30/1998
(27) 11.35 ft on 08/24/2010
(28) 11.17 ft on 07/25/1992
(29) 11.07 ft on 08/16/1958
(30) 11.07 ft on 08/30/2016
(31) 10.99 ft on 08/18/1964
(32) 10.99 ft on 09/30/1983
(33) 10.89 ft on 09/03/2018
(34) 10.86 ft on 09/06/1986
(35) 10.76 ft on 01/29/1962
(36) 10.56 ft on 02/07/1963
(37) 10.54 ft on 05/30/2013
(38) 10.29 ft on 07/28/1962
(39) 10.18 ft on 03/13/1978
(40) 9.61 ft on 09/28/1988
(41) 9.59 ft on 06/15/2012
(42) 9.42 ft on 05/29/1995
(43) 9.40 ft on 03/14/2001
(44) 9.29 ft on 02/19/1971
(45) 9.28 ft on 05/22/1981
(46) 9.01 ft on 06/26/1956
(47) 8.95 ft on 05/27/1996
(48) 8.90 ft on 05/30/1991
(49) 8.79 ft on 08/31/2011
(50) 8.73 ft on 08/03/1990
(51) 8.62 ft on 06/05/2015
(52) 8.61 ft on 06/16/1970
(53) 8.55 ft on 08/28/2014
(54) 8.52 ft on 05/18/2004
(55) 8.38 ft on 04/03/1980
(56) 8.34 ft on 05/23/1954
(57) 8.32 ft on 05/20/2017
(58) 8.30 ft on 06/18/1955
(59) 8.19 ft on 05/11/2002
(60) 8.16 ft on 07/18/2008
(61) 8.01 ft on 05/12/2005
(62) 7.96 ft on 06/06/1955
(63) 7.25 ft on 06/07/1953
(64) 7.07 ft on 05/30/2007
(65) 6.99 ft on 05/24/2003
(66) 6.78 ft on 06/01/1999
(67) 6.67 ft on 08/19/2006
(68) 6.03 ft on 08/05/1976
(69) 5.22 ft on 08/27/2009

(P): Preliminary values subject to further review.