Historic Crests
(1) 28.49 ft on 07/09/1993
(2) 27.60 ft on 06/18/2008
(3) 26.97 ft on 06/02/2019
(4) 25.16 ft on 05/03/2019
(5) 24.60 ft on 04/24/1973
(6) 24.42 ft on 07/07/2014
(7) 24.04 ft on 05/15/2001
(8) 23.55 ft on 04/20/2013
(9) 22.70 ft on 05/01/1965
(10) 21.50 ft on 04/03/1960
(11) 21.22 ft on 04/27/2001
(12) 21.10 ft on 05/28/1944
(13) 21.10 ft on 10/04/1986
(14) 21.00 ft on 06/09/1947
(15) 20.92 ft on 04/11/2019
(16) 20.89 ft on 05/04/2008
(17) 20.70 ft on 05/12/1951
(18) 20.49 ft on 06/16/2011
(19) 20.43 ft on 05/28/1996
(20) 20.41 ft on 04/15/1998
(21) 19.93 ft on 04/23/2011
(22) 19.20 ft on 04/04/1983
(23) 18.81 ft on 02/13/2019
(24) 18.79 ft on 05/05/2023 (P)
(25) 18.69 ft on 06/03/2004
(26) 18.50 ft on 04/17/1997
(27) 18.50 ft on 04/18/1982
(28) 18.42 ft on 06/27/2015
(29) 18.40 ft on 05/22/1986
(30) 18.20 ft on 03/05/1985
(31) 18.07 ft on 12/28/2015
(32) 18.02 ft on 09/10/2018
(33) 18.00 ft on 05/14/1995
(34) 17.71 ft on 10/06/2016
(35) 17.50 ft on 07/08/1998
(36) 17.43 ft on 06/03/2011
(37) 17.26 ft on 06/02/2017
(38) 17.23 ft on 06/13/2002
(39) 17.22 ft on 05/12/2002
(40) 17.20 ft on 06/29/1984
(41) 16.94 ft on 06/27/2011
(42) 16.08 ft on 06/27/2000
(43) 15.80 ft on 12/03/1982
(44) 15.60 ft on 03/11/2019
(45) 15.51 ft on 04/29/2002
(46) 15.40 ft on 06/11/2020
(47) 15.21 ft on 04/01/2016

(P): Preliminary values subject to further review.