Historic Crests
(1) 27.62 ft on 05/19/1953
(2) 26.36 ft on 05/02/1953
(3) 26.00 ft on 06/30/1989
(4) 24.70 ft on 03/13/2016
(5) 24.53 ft on 02/13/1966
(6) 24.10 ft on 04/05/2017
(7) 23.00 ft on 05/16/2004
(8) 21.80 ft on 09/02/2017
(9) 21.80 ft on 03/24/2012
(10) 21.00 ft on 11/04/2015
(11) 21.00 ft on 11/06/2002
(12) 20.60 ft on 02/25/2003
(13) 20.30 ft on 10/30/2002
(14) 20.10 ft on 08/07/1955
(15) 20.09 ft on 05/07/1975
(16) 20.00 ft on 02/16/2004
(17) 19.74 ft on 12/01/2001
(18) 19.71 ft on 01/11/1961
(19) 19.70 ft on 04/19/1973
(20) 19.50 ft on 08/16/2016
(21) 19.50 ft on 01/03/2007
(22) 19.50 ft on 12/09/2002
(23) 19.47 ft on 09/21/1979
(24) 19.40 ft on 10/21/2006
(25) 19.30 ft on 02/04/2012
(26) 19.13 ft on 04/16/1980
(27) 19.00 ft on 10/11/2020
(28) 18.90 ft on 01/13/2013
(29) 18.51 ft on 11/04/2009
(30) 18.50 ft on 09/15/2008
(31) 18.31 ft on 04/28/2021
(32) 18.30 ft on 10/14/2001
(33) 18.10 ft on 09/04/2008
(34) 17.60 ft on 02/26/2008

(P): Preliminary values subject to further review.