Historic Crests
(1) 51.50 ft on 10/05/1986
(2) 48.83 ft on 07/04/2007
(3) 39.00 ft on 06/13/1995
(4) 38.26 ft on 02/26/1985
(5) 38.07 ft on 05/05/2017 (P)
(6) 37.80 ft on 07/28/1993
(7) 36.00 ft on 10/09/1998
(8) 35.70 ft on 11/26/1992
(9) 34.98 ft on 05/04/2009
(10) 34.00 ft on 04/07/1988
(11) 33.60 ft on 01/08/2005
(12) 33.21 ft on 03/25/2012
(13) 33.21 ft on 03/25/2012
(14) 33.20 ft on 05/09/1999
(15) 33.20 ft on 09/17/2008
(16) 33.00 ft on 03/08/2004
(17) 32.99 ft on 03/17/1990
(18) 32.91 ft on 05/28/2015
(19) 32.86 ft on 02/25/1997
(20) 32.82 ft on 05/16/2010
(21) 32.50 ft on 09/18/1998
(22) 32.43 ft on 12/31/2015
(23) 32.13 ft on 10/13/2009
(24) 32.01 ft on 06/20/2009
(25) 32.01 ft on 05/14/2002
(26) 31.89 ft on 08/10/2013
(27) 31.87 ft on 05/22/2015
(28) 31.69 ft on 09/20/2010
(29) 31.50 ft on 12/17/2015
(30) 31.30 ft on 06/08/2001
(31) 31.15 ft on 06/04/2013
(32) 31.14 ft on 04/02/2009
(33) 31.10 ft on 06/16/1984
(34) 31.09 ft on 04/12/2008
(35) 31.00 ft on 03/25/1998
(36) 30.99 ft on 07/10/2015
(37) 30.94 ft on 08/26/2017
(38) 30.93 ft on 10/09/2016 (P)
(39) 30.84 ft on 05/02/2016
(40) 30.63 ft on 04/18/2007
(41) 30.50 ft on 03/21/1987
(42) 30.45 ft on 03/03/2011
(43) 30.38 ft on 03/21/2008
(44) 30.30 ft on 04/23/1992
(45) 30.28 ft on 06/19/2010
(46) 30.18 ft on 07/13/2015
(47) 30.14 ft on 05/18/2009
(48) 29.30 ft on 05/03/2006

(P): Preliminary values subject to further review.