Historic Crests
(1) 44.40 ft on 08/19/1955
(2) 38.10 ft on 10/10/1903
(3) 37.20 ft on 04/04/2005
(4) 37.09 ft on 06/29/2006
(5) 33.45 ft on 09/19/2004 (P)
(6) 32.80 ft on 03/19/1936
(7) 30.65 ft on 01/20/1996
(8) 29.23 ft on 09/09/2011
(9) 26.11 ft on 03/12/2011
(10) 25.15 ft on 08/29/2011
(11) 24.31 ft on 05/30/1984
(12) 24.21 ft on 06/30/1973
(13) 23.60 ft on 10/17/1955
(14) 22.88 ft on 03/08/2011
(15) 22.38 ft on 01/28/1996
(16) 20.72 ft on 10/02/2010
(17) 20.66 ft on 12/03/1996
(18) 20.39 ft on 01/19/2006 (P)
(19) 18.05 ft on 11/10/1996
(20) 18.05 ft on 10/30/2003

(P): Preliminary values subject to further review.