Historic Crests
(1) 27.10 ft on 08/10/1981
(2) 27.06 ft on 09/09/2014
(3) 24.89 ft on 01/11/2005
(4) 24.00 ft on 11/06/1960
(5) 23.68 ft on 10/19/2015
(6) 23.21 ft on 09/11/1998
(7) 22.03 ft on 03/03/1983
(8) 22.03 ft on 07/22/1984
(9) 21.71 ft on 12/23/2010
(10) 20.00 ft on 08/29/2000
(11) 19.64 ft on 09/11/2012
(12) 18.59 ft on 06/10/1990
(13) 18.45 ft on 02/10/1993
(14) 18.11 ft on 02/24/1998
(15) 17.89 ft on 08/16/1990
(16) 17.89 ft on 07/07/1968
(17) 17.85 ft on 09/19/1972
(18) 17.84 ft on 03/06/1978
(19) 17.62 ft on 07/25/2017
(20) 17.57 ft on 12/29/2004
(21) 17.33 ft on 10/14/2006
(22) 17.06 ft on 08/26/1955
(23) 16.52 ft on 08/17/1970
(24) 16.47 ft on 09/08/1967
(25) 16.44 ft on 02/26/1969
(26) 16.35 ft on 09/07/1991
(27) 16.30 ft on 09/03/2013
(28) 16.25 ft on 09/19/1966
(29) 16.04 ft on 08/17/1977
(30) 15.68 ft on 10/01/2014

(P): Preliminary values subject to further review.