Historic Crests
(1) 20.66 ft on 09/28/2010
(2) 20.50 ft on 09/14/1938
(3) 20.20 ft on 03/17/1973
(4) 20.08 ft on 04/22/2019
(5) 19.62 ft on 03/20/2016
(6) 19.58 ft on 06/25/1993
(7) 19.40 ft on 04/14/2011
(8) 18.93 ft on 04/23/1996
(9) 18.91 ft on 04/18/2023
(10) 18.86 ft on 03/17/2019
(11) 18.59 ft on 04/23/2008
(12) 18.45 ft on 05/15/2003
(13) 18.44 ft on 02/27/2017
(14) 18.40 ft on 12/07/1991
(15) 18.30 ft on 05/22/2017
(16) 18.18 ft on 04/01/2020
(17) 18.15 ft on 12/17/2015
(18) 18.12 ft on 04/09/1997
(19) 18.10 ft on 04/16/2002
(20) 18.02 ft on 10/15/2018
(21) 17.94 ft on 04/20/2003
(22) 17.84 ft on 04/14/2014
(23) 17.73 ft on 03/28/2019
(24) 17.50 ft on 04/03/1998
(25) 17.49 ft on 06/21/2018
(26) 17.36 ft on 04/28/2018
(27) 17.10 ft on 05/07/1993
(28) 16.98 ft on 04/29/1994
(29) 16.85 ft on 04/13/2008
(30) 16.73 ft on 06/16/2017
(31) 16.45 ft on 09/01/1995
(32) 16.43 ft on 07/18/2010
(33) 16.30 ft on 05/30/2015
(34) 16.30 ft on 07/25/2010
(35) 16.30 ft on 06/12/2015
(36) 15.86 ft on 06/22/2017
(37) 15.80 ft on 05/01/2011
(38) 15.72 ft on 03/25/2022
(39) 15.70 ft on 05/27/2004
(40) 15.66 ft on 06/10/2008
(41) 15.60 ft on 06/26/2011
(42) 15.54 ft on 04/15/2015
(43) 15.34 ft on 05/01/2009
(44) 15.11 ft on 05/09/2012
(45) 14.82 ft on 10/18/2014
(46) 14.60 ft on 03/23/2011
(47) 12.84 ft on 02/15/2009

(P): Preliminary values subject to further review.