Historic Crests
(1) 24.35 ft on 11/21/2004
(2) 22.29 ft on 06/18/2015
(3) 22.16 ft on 09/11/1998
(4) 22.08 ft on 11/04/2002
(5) 21.90 ft on 08/31/2001
(6) 21.00 ft on 04/11/1997
(7) 20.82 ft on 09/17/2002
(8) 20.82 ft on 09/17/2003
(9) 20.75 ft on 05/14/2004
(10) 20.62 ft on 05/16/2010
(11) 20.62 ft on 09/14/2008
(12) 20.55 ft on 10/14/2004
(13) 20.50 ft on 06/24/2004
(14) 20.45 ft on 10/11/1997
(15) 20.31 ft on 11/14/1998
(16) 20.28 ft on 01/24/2007
(17) 20.11 ft on 07/03/2007
(18) 20.10 ft on 05/12/2004
(19) 19.91 ft on 07/05/2007
(20) 19.87 ft on 10/19/1998
(21) 19.85 ft on 03/14/2007
(22) 19.70 ft on 07/16/2003
(23) 19.60 ft on 07/02/2010
(24) 19.37 ft on 07/21/2007
(25) 19.24 ft on 01/27/2001
(26) 19.10 ft on 08/29/2017
(27) 18.10 ft on 05/02/2000
(28) 17.54 ft on 05/27/2014
(29) 17.39 ft on 07/12/2012
(30) 15.18 ft on 02/19/1998
(31) 12.46 ft on 02/26/1998

(P): Preliminary values subject to further review.