Historic Crests
(1) 33.00 ft on 06/17/1935
(2) 33.00 ft on 06/30/1913
(3) 30.88 ft on 10/06/1959
(4) 30.21 ft on 07/04/2002
(5) 29.97 ft on 10/19/2018
(6) 29.70 ft on 10/14/2013
(7) 29.59 ft on 10/13/2018
(8) 29.28 ft on 06/26/1997
(9) 29.25 ft on 05/20/2015
(10) 28.58 ft on 07/17/1990
(11) 28.19 ft on 11/20/2004
(12) 28.14 ft on 06/19/2013
(13) 27.00 ft on 01/03/1985
(14) 26.11 ft on 08/01/2007
(15) 25.74 ft on 09/18/1991
(16) 23.46 ft on 07/27/1992
(17) 23.35 ft on 09/13/2018 (P)
(18) 21.21 ft on 12/23/1991

(P): Preliminary values subject to further review.