Historic Crests
(1) 24.38 ft on 09/29/1986
(2) 24.05 ft on 08/19/2007
(3) 22.17 ft on 06/13/2005
(4) 21.08 ft on 05/17/1982
(5) 20.43 ft on 06/24/1975
(6) 19.91 ft on 03/11/1990
(7) 19.90 ft on 05/08/2019
(8) 19.84 ft on 04/29/2017
(9) 19.76 ft on 03/04/2004
(10) 19.05 ft on 10/20/1983
(11) 18.96 ft on 05/23/2015
(12) 18.44 ft on 05/23/2019
(13) 18.00 ft on 04/30/2000
(14) 18.00 ft on 04/30/2000
(15) 17.92 ft on 05/28/1987
(16) 17.72 ft on 04/11/1997
(17) 17.63 ft on 10/04/2017
(18) 17.10 ft on 06/07/1989
(19) 16.77 ft on 03/23/2000
(20) 16.70 ft on 05/27/2008
(21) 16.06 ft on 06/29/2016
(22) 15.69 ft on 05/30/2001
(23) 15.58 ft on 11/08/2011
(24) 15.40 ft on 09/06/1981
(25) 15.37 ft on 04/24/2019
(26) 14.98 ft on 05/28/2000
(27) 14.87 ft on 05/26/2019
(28) 14.60 ft on 08/21/2005
(29) 14.19 ft on 08/30/2019
(30) 14.03 ft on 03/26/1983
(31) 13.99 ft on 05/08/2015
(32) 13.45 ft on 05/25/2019
(33) 12.87 ft on 07/21/1992
(34) 12.75 ft on 03/18/2008
(35) 12.66 ft on 03/29/2017
(36) 12.28 ft on 10/06/2005
(37) 12.19 ft on 09/15/2005
(38) 12.17 ft on 10/07/2018
(39) 12.13 ft on 03/03/1988
(40) 12.07 ft on 05/21/2019
(41) 11.73 ft on 08/27/2019
(42) 11.64 ft on 08/30/1991
(43) 11.39 ft on 06/09/2008
(44) 11.03 ft on 04/22/2020
(45) 10.87 ft on 08/18/2009
(46) 10.87 ft on 07/26/2013
(47) 10.85 ft on 10/09/2018
(48) 10.70 ft on 08/22/2005
(49) 10.58 ft on 05/07/2015
(50) 10.43 ft on 07/06/2007
(51) 10.35 ft on 08/19/2008
(52) 10.30 ft on 09/15/2005
(53) 9.74 ft on 05/27/2014
(54) 9.66 ft on 07/05/2010
(55) 9.24 ft on 09/29/1985

(P): Preliminary values subject to further review.