Historic Crests
(1) 28.21 ft on 09/16/2008
(2) 25.84 ft on 09/30/1938
(3) 25.84 ft on 09/30/1978
(4) 25.60 ft on 09/26/1978
(5) 23.61 ft on 08/06/1978
(6) 23.23 ft on 09/26/1991
(7) 20.82 ft on 09/30/1974
(8) 20.70 ft on 10/22/1990
(9) 20.39 ft on 09/22/1958
(10) 20.22 ft on 09/02/1932
(11) 18.56 ft on 08/30/2017
(12) 18.52 ft on 09/10/2015
(13) 18.15 ft on 07/16/2017
(14) 18.00 ft on 07/09/2015
(15) 17.98 ft on 09/06/2014
(16) 17.98 ft on 09/06/2014
(17) 17.86 ft on 07/20/2013
(18) 17.78 ft on 07/29/2013
(19) 17.71 ft on 09/26/2014
(20) 17.54 ft on 07/22/2017
(21) 17.42 ft on 08/18/2017
(22) 17.16 ft on 07/19/2017
(23) 17.10 ft on 08/12/2018
(24) 17.09 ft on 09/29/2012
(25) 16.86 ft on 09/06/2018
(26) 16.77 ft on 08/14/2017
(27) 16.62 ft on 03/23/2004
(28) 16.45 ft on 05/31/2017
(29) 16.18 ft on 11/28/2015
(30) 16.09 ft on 09/21/2013
(31) 15.81 ft on 09/25/2010
(32) 15.81 ft on 08/30/2016
(33) 15.71 ft on 08/18/2017
(34) 15.55 ft on 07/19/2017
(35) 15.52 ft on 09/20/2014
(36) 12.57 ft on 09/17/2010
(37) 12.48 ft on 08/31/2010
(38) 12.42 ft on 07/25/2010
(39) -0.99 ft on 05/26/1942
(40) -0.99 ft on 09/01/1917
(41) -0.99 ft on 06/12/1912
(42) -0.99 ft on 09/11/1904
(43) -0.99 ft on 08/01/1906
(44) -0.99 ft on 06/14/1905

(P): Preliminary values subject to further review.