Historic Crests
(1) 20.40 ft on 03/26/1913
(2) 17.80 ft on 03/13/1913
(3) 13.40 ft on 05/13/1914
(4) 13.00 ft on 03/28/1914
(5) 12.83 ft on 02/08/2008
(6) 12.00 ft on 01/23/1959
(7) 11.92 ft on 03/02/2011
(8) 11.90 ft on 06/23/1937
(9) 11.39 ft on 08/23/2007
(10) 11.30 ft on 01/14/1930
(11) 11.28 ft on 01/01/1991
(12) 11.10 ft on 06/14/1981
(13) 10.85 ft on 12/31/1990
(14) 10.70 ft on 02/07/1963
(15) 10.59 ft on 01/14/2005
(16) 10.10 ft on 02/26/1975
(17) 9.45 ft on 11/13/1992
(18) 9.40 ft on 11/21/2017
(19) 9.18 ft on 12/01/2011
(20) 9.14 ft on 03/02/2007 (P)

(P): Preliminary values subject to further review.