Historic Crests
(1) 24.16 ft on 08/20/1955
(2) 21.80 ft on 10/11/1903
(3) 19.60 ft on 04/04/2005
(4) 19.08 ft on 06/29/2006 (P)
(5) 17.90 ft on 01/08/1841
(6) 17.89 ft on 03/19/1936
(7) 17.80 ft on 03/02/1902
(8) 16.50 ft on 09/19/2004
(9) 15.50 ft on 03/15/1846
(10) 15.34 ft on 01/20/1996
(11) 15.10 ft on 09/09/2011
(12) 14.23 ft on 05/24/1942
(13) 13.90 ft on 10/06/1786
(14) 13.21 ft on 05/30/1984
(15) 13.08 ft on 12/12/1952
(16) 13.07 ft on 03/12/2011
(17) 12.74 ft on 08/29/2011
(18) 12.04 ft on 10/16/1955

(P): Preliminary values subject to further review.