Historic Crests
(1) 27.70 ft on 03/31/1913
(2) 24.40 ft on 01/31/1937
(3) 23.84 ft on 05/26/1943
(4) 23.67 ft on 05/04/2011
(5) 23.40 ft on 01/14/1950
(6) 23.14 ft on 01/13/2005
(7) 22.45 ft on 06/15/2008
(8) 22.20 ft on 05/15/1961
(9) 21.79 ft on 05/18/2002
(10) 21.68 ft on 05/12/2017
(11) 21.60 ft on 01/08/1991
(12) 21.21 ft on 03/04/2018
(13) 21.20 ft on 11/23/1993
(14) 20.94 ft on 04/29/2013
(15) 20.90 ft on 05/07/1996
(16) 20.87 ft on 03/28/2008
(17) 20.69 ft on 01/07/2016
(18) 20.68 ft on 04/11/2018
(19) 20.41 ft on 02/16/2019
(20) 20.19 ft on 01/31/1999
(21) 20.10 ft on 03/21/2006
(22) 20.01 ft on 01/23/2007
(23) 19.76 ft on 06/27/2019
(24) 19.68 ft on 04/21/1994
(25) 19.56 ft on 01/14/2004
(26) 19.56 ft on 04/12/2014
(27) 18.96 ft on 03/09/1997
(28) 18.83 ft on 06/30/2015
(29) 18.65 ft on 05/24/2009
(30) 18.33 ft on 12/26/2001
(31) 18.26 ft on 04/30/2019
(32) 17.80 ft on 04/21/1998
(33) 17.80 ft on 01/14/1993
(34) 17.72 ft on 07/21/2003
(35) 17.50 ft on 11/23/1992
(36) 17.08 ft on 02/05/1994
(37) 16.96 ft on 01/31/2019
(38) 16.82 ft on 01/29/2017
(39) 16.58 ft on 03/19/2019
(40) 16.25 ft on 04/07/2019
(41) 15.75 ft on 01/30/1993
(42) 15.74 ft on 05/30/2019
(43) 15.49 ft on 04/16/2016
(44) 15.27 ft on 03/21/2016
(45) 14.86 ft on 05/06/1994
(46) 10.20 ft on 11/10/1992
(47) 8.15 ft on 03/13/1994

(P): Preliminary values subject to further review.