Historic Crests
(1) 26.85 ft on 11/02/1998
(2) 24.90 ft on 09/14/2008
(3) 22.20 ft on 04/28/2009
(4) 21.71 ft on 09/11/2016
(5) 21.68 ft on 05/10/2019
(6) 21.53 ft on 05/23/2019
(7) 20.76 ft on 10/11/2018 (P)
(8) 20.15 ft on 05/27/2008
(9) 19.60 ft on 06/30/2007
(10) 19.55 ft on 05/08/2007
(11) 19.55 ft on 03/06/2004
(12) 19.45 ft on 08/10/2013
(13) 19.20 ft on 06/15/2010
(14) 19.00 ft on 10/10/2003
(15) 18.87 ft on 07/04/2016
(16) 18.60 ft on 05/28/2007
(17) 18.50 ft on 06/12/2005
(18) 18.40 ft on 06/14/2005
(19) 18.39 ft on 06/25/2019
(20) 18.10 ft on 06/01/2007
(21) 18.10 ft on 03/21/2003
(22) 17.80 ft on 06/10/2005
(23) 17.48 ft on 08/20/2016
(24) 17.29 ft on 06/16/2015
(25) 15.79 ft on 08/01/2013
(26) 15.00 ft on 08/01/1950
(27) 14.70 ft on 07/24/1948
(28) 14.30 ft on 04/15/1947
(29) 14.30 ft on 06/30/1948
(30) 12.22 ft on 06/12/2014

(P): Preliminary values subject to further review.