Historic Crests
(1) 17.00 ft on 10/04/1869
(2) 16.35 ft on 09/02/2021
(3) 14.80 ft on 03/01/1902
(4) 14.70 ft on 08/24/1933
(5) 14.65 ft on 06/23/1972
(6) 14.57 ft on 06/02/1946
(7) 14.10 ft on 09/17/1999
(8) 13.91 ft on 05/01/2014
(9) 13.56 ft on 08/28/2011
(10) 13.36 ft on 01/20/1996
(11) 13.28 ft on 08/05/2020
(12) 13.28 ft on 09/13/1971
(13) 13.10 ft on 10/01/2010
(14) 12.49 ft on 06/28/2006
(15) 12.41 ft on 12/05/1993
(16) 12.07 ft on 10/09/2005
(17) 12.01 ft on 09/07/2011
(18) 11.86 ft on 09/29/2004
(19) 11.76 ft on 01/28/1996
(20) 11.74 ft on 04/03/2005
(21) 11.69 ft on 10/19/1996
(22) 11.58 ft on 07/12/2019
(23) 11.44 ft on 06/21/2003
(24) 11.34 ft on 04/15/2007
(25) 11.33 ft on 09/18/2004
(26) 11.23 ft on 01/20/1995
(27) 11.03 ft on 03/11/2011
(28) 11.01 ft on 12/25/2020
(29) 10.68 ft on 12/17/2000
(30) 10.65 ft on 03/14/2010

(P): Preliminary values subject to further review.