Historic Crests
(1) 21.38 ft on 06/12/2008
(2) 20.36 ft on 05/31/2013
(3) 20.31 ft on 07/19/1993
(4) 20.26 ft on 07/12/1993
(5) 19.96 ft on 07/02/2014
(6) 19.79 ft on 07/12/1969
(7) 19.57 ft on 08/19/1993
(8) 19.40 ft on 03/19/1979
(9) 19.21 ft on 03/31/1960
(10) 19.14 ft on 09/06/2018
(11) 18.92 ft on 06/30/1998
(12) 18.83 ft on 03/17/2019
(13) 18.82 ft on 03/24/1975
(14) 18.82 ft on 05/19/1974
(15) 18.76 ft on 10/10/2018
(16) 18.74 ft on 03/13/1980
(17) 18.68 ft on 06/21/1990
(18) 18.44 ft on 05/29/2019
(19) 18.31 ft on 12/18/2015
(20) 18.27 ft on 02/27/1971
(21) 18.25 ft on 06/08/1991
(22) 18.20 ft on 06/16/1947
(23) 18.19 ft on 07/03/1983
(24) 18.17 ft on 06/18/1984
(25) 18.17 ft on 04/30/2007
(26) 18.15 ft on 02/20/1971
(27) 18.12 ft on 06/16/1982
(28) 17.99 ft on 07/21/1978
(29) 17.97 ft on 05/31/2004
(30) 17.95 ft on 01/20/2017
(31) 17.93 ft on 06/25/2020
(32) 17.91 ft on 04/24/1976
(33) 17.84 ft on 04/07/1965
(34) 17.78 ft on 07/06/2010
(35) 17.73 ft on 04/16/1973
(36) 17.64 ft on 04/30/2009
(37) 17.62 ft on 02/21/1985
(38) 17.59 ft on 06/11/2020
(39) 17.56 ft on 02/21/1997
(40) 17.50 ft on 03/04/1985
(41) 17.49 ft on 06/18/1972
(42) 17.39 ft on 09/19/1977
(43) 17.09 ft on 06/25/2015
(44) 17.09 ft on 06/17/1999
(45) 16.92 ft on 03/24/1959
(46) 16.90 ft on 07/26/1992
(47) 16.90 ft on 10/04/2016
(48) 16.89 ft on 01/14/1960
(49) 16.87 ft on 03/02/1970
(50) 16.83 ft on 03/25/1962
(51) 16.80 ft on 02/18/1961
(52) 16.75 ft on 03/02/1966
(53) 16.65 ft on 03/19/1986
(54) 16.59 ft on 05/18/1986
(55) 16.48 ft on 06/17/1966
(56) 16.46 ft on 03/23/2001
(57) 16.35 ft on 05/10/1996
(58) 16.34 ft on 09/04/1958
(59) 16.32 ft on 03/08/1961
(60) 16.27 ft on 06/11/2011
(61) 16.23 ft on 05/17/1970
(62) 16.03 ft on 05/10/1960
(63) 15.86 ft on 04/28/1995
(64) 15.83 ft on 05/15/2003
(65) 15.55 ft on 05/20/2005
(66) 15.36 ft on 03/07/1994
(67) 15.15 ft on 08/26/1987
(68) 15.10 ft on 03/15/1963
(69) 14.97 ft on 03/11/1989
(70) 14.82 ft on 06/22/1957
(71) 14.62 ft on 06/10/1967
(72) 14.58 ft on 07/14/2000
(73) 14.08 ft on 06/23/1964
(74) 13.73 ft on 01/31/1988
(75) 13.35 ft on 06/13/2002
(76) 12.91 ft on 06/24/1981
(77) 12.58 ft on 05/04/2006
(78) 11.41 ft on 08/05/1968
(79) 10.67 ft on 09/09/1989
(80) 10.65 ft on 04/16/2012
(81) 0.00 ft on 03/16/1980

(P): Preliminary values subject to further review.