Historic Crests
(1) 26.60 ft on 02/12/1981
(2) 25.50 ft on 03/08/1904
(3) 23.91 ft on 08/19/1955
(4) 23.10 ft on 10/10/1903
(5) 21.47 ft on 06/28/2006
(6) 20.52 ft on 04/03/2005
(7) 19.52 ft on 09/18/2004
(8) 18.50 ft on 03/07/1923
(9) 18.37 ft on 01/20/1996

(P): Preliminary values subject to further review.