Historic Crests
(1) 29.32 ft on 09/15/1992
(2) 23.14 ft on 07/04/1981
(3) 23.00 ft on 03/01/1960
(4) 22.60 ft on 07/05/1993
(5) 21.65 ft on 06/05/1947
(6) 20.98 ft on 04/18/2013
(7) 20.84 ft on 06/02/1980
(8) 20.79 ft on 06/25/2015
(9) 20.74 ft on 10/09/1982
(10) 20.35 ft on 06/14/1976
(11) 20.33 ft on 07/28/2008
(12) 20.23 ft on 07/20/2010
(13) 20.20 ft on 10/12/1973
(14) 20.15 ft on 08/08/1970
(15) 19.98 ft on 10/09/2018
(16) 19.90 ft on 04/23/1968
(17) 19.89 ft on 05/29/2019
(18) 19.85 ft on 07/16/1982
(19) 19.79 ft on 09/21/1978
(20) 19.62 ft on 08/26/1987
(21) 19.53 ft on 06/21/1967
(22) 19.28 ft on 05/08/2007
(23) 19.07 ft on 04/19/1991
(24) 19.04 ft on 05/17/1986
(25) 19.01 ft on 07/31/1985
(26) 18.99 ft on 09/10/2014
(27) 18.65 ft on 08/27/2009
(28) 18.31 ft on 05/25/1990
(29) 18.30 ft on 05/10/1996
(30) 18.30 ft on 12/14/2015
(31) 18.24 ft on 03/04/1979
(32) 18.22 ft on 05/08/1995
(33) 18.13 ft on 06/27/2011
(34) 18.10 ft on 04/06/2017
(35) 18.10 ft on 07/15/2021
(36) 18.08 ft on 09/14/1972
(37) 18.02 ft on 04/16/1973
(38) 17.98 ft on 05/11/2002
(39) 17.86 ft on 05/15/2020
(40) 17.83 ft on 05/07/1998
(41) 17.78 ft on 08/28/2004
(42) 17.75 ft on 03/24/1979
(43) 17.70 ft on 05/14/2001
(44) 17.60 ft on 02/19/1971
(45) 17.46 ft on 02/21/1997
(46) 17.41 ft on 10/18/1998
(47) 17.31 ft on 04/12/2005
(48) 17.28 ft on 10/09/1970
(49) 17.27 ft on 08/27/1977
(50) 17.17 ft on 06/08/1984
(51) 17.07 ft on 04/30/1984
(52) 16.86 ft on 05/02/2012
(53) 16.82 ft on 06/28/1975
(54) 16.77 ft on 07/13/1969
(55) 16.40 ft on 11/29/1987
(56) 16.26 ft on 06/26/2000
(57) 16.10 ft on 03/05/1994
(58) 15.90 ft on 02/09/1966
(59) 15.27 ft on 09/06/2018
(60) 15.01 ft on 09/09/1989
(61) 12.61 ft on 05/05/2003
(62) 10.34 ft on 05/01/2006

(P): Preliminary values subject to further review.