Historic Crests
(1) 27.48 ft on 06/13/2008
(2) 25.10 ft on 03/26/1917
(3) 24.47 ft on 09/02/2018
(4) 23.93 ft on 09/08/2018 (P)
(5) 22.78 ft on 07/18/1993
(6) 22.68 ft on 02/13/1966
(7) 22.04 ft on 06/02/2000
(8) 21.35 ft on 04/05/1959
(9) 21.16 ft on 03/29/1950
(10) 21.10 ft on 03/30/1961
(11) 20.96 ft on 07/06/1978
(12) 20.68 ft on 03/17/2019
(13) 20.67 ft on 09/20/1992
(14) 20.63 ft on 03/21/1948
(15) 20.60 ft on 04/06/1956
(16) 20.36 ft on 09/27/2016
(17) 19.85 ft on 07/25/2017
(18) 19.80 ft on 03/06/1965
(19) 19.74 ft on 05/06/2018
(20) 19.73 ft on 07/13/2008
(21) 19.67 ft on 05/26/2004
(22) 19.57 ft on 04/01/1998
(23) 19.50 ft on 08/21/2007
(24) 18.94 ft on 04/01/1962
(25) 18.78 ft on 03/17/1946
(26) 18.63 ft on 04/04/1952
(27) 18.50 ft on 05/10/1960
(28) 18.45 ft on 03/28/1963
(29) 18.23 ft on 10/04/2019 (P)
(30) 18.06 ft on 10/11/2018 (P)
(31) 18.05 ft on 09/11/2016
(32) 17.54 ft on 06/19/1996
(33) 17.52 ft on 07/15/2010
(34) 17.52 ft on 03/25/2011
(35) 17.36 ft on 04/15/2014 (P)
(36) 17.04 ft on 03/21/2020 (P)
(37) 16.99 ft on 04/12/2013
(38) 16.81 ft on 10/25/2020 (P)
(39) 16.72 ft on 06/30/1990
(40) 16.55 ft on 03/18/2007
(41) 15.93 ft on 04/12/2008
(42) 15.77 ft on 03/14/2010
(43) 15.08 ft on 04/11/2015 (P)
(44) 15.04 ft on 04/24/1999
(45) 14.94 ft on 02/23/1994
(46) 14.81 ft on 04/06/2008
(47) 14.70 ft on 12/20/2015
(48) 14.57 ft on 04/14/1991
(49) 14.06 ft on 04/08/2010
(50) 13.69 ft on 01/25/2017
(51) 13.63 ft on 04/28/2009
(52) 13.57 ft on 06/27/2017
(53) 12.27 ft on 02/19/2011
(54) 12.26 ft on 04/13/1995
(55) 12.23 ft on 03/29/1997
(56) 11.99 ft on 02/12/2009

(P): Preliminary values subject to further review.