Historic Crests
(1) 30.50 ft on 03/27/1913
(2) 27.30 ft on 01/22/1959
(3) 21.81 ft on 07/18/2001
(4) 21.69 ft on 04/16/1998
(5) 21.28 ft on 03/19/2008
(6) 21.18 ft on 09/14/1979
(7) 20.90 ft on 03/06/1945
(8) 20.62 ft on 01/05/2004
(9) 20.43 ft on 02/25/2018
(10) 20.10 ft on 04/20/1940
(11) 19.91 ft on 03/01/2017
(12) 19.55 ft on 01/22/1937
(13) 19.35 ft on 05/02/2012
(14) 19.33 ft on 06/01/1997
(15) 19.30 ft on 05/11/1996
(16) 19.30 ft on 04/10/1994
(17) 19.30 ft on 01/30/1994
(18) 19.13 ft on 12/06/2011
(19) 19.10 ft on 01/06/2005
(20) 18.80 ft on 06/10/1980
(21) 18.56 ft on 11/06/2017
(22) 18.20 ft on 02/18/2000
(23) 18.00 ft on 04/03/2018
(24) 17.89 ft on 05/18/1995
(25) 17.88 ft on 03/28/2005
(26) 17.87 ft on 04/19/2011
(27) 17.75 ft on 05/24/1968
(28) 17.50 ft on 05/02/1983
(29) 17.50 ft on 02/14/2000
(30) 17.40 ft on 01/04/2000
(31) 17.29 ft on 06/06/2002
(32) 17.17 ft on 04/29/1996
(33) 17.10 ft on 09/03/2003
(34) 17.07 ft on 03/02/2007

(P): Preliminary values subject to further review.