Historic Crests
(1) 30.01 ft on 10/12/2018
(2) 28.65 ft on 09/07/1996
(3) 26.78 ft on 09/04/1996
(4) 25.45 ft on 01/01/2007
(5) 25.38 ft on 03/22/2003
(6) 25.31 ft on 04/25/2017
(7) 23.56 ft on 11/13/2009
(8) 23.45 ft on 01/26/2010
(9) 23.28 ft on 02/24/2019
(10) 22.96 ft on 09/18/2018
(11) 22.11 ft on 04/29/1997
(12) 22.10 ft on 04/30/1997
(13) 21.48 ft on 10/04/2015
(14) 21.46 ft on 12/25/2015
(15) 21.28 ft on 04/12/2003
(16) 20.82 ft on 09/30/2004
(17) 20.59 ft on 12/16/2018
(18) 20.53 ft on 05/08/1998
(19) 20.50 ft on 11/13/2018
(20) 20.34 ft on 12/21/2018
(21) 20.07 ft on 01/19/2013
(22) 20.06 ft on 05/19/2018
(23) 20.00 ft on 01/19/1996
(24) 19.99 ft on 10/01/2010
(25) 19.93 ft on 02/23/2003
(26) 19.83 ft on 04/18/1998
(27) 19.66 ft on 08/02/2018
(28) 19.61 ft on 12/29/2018
(29) 19.21 ft on 05/09/2008
(30) 19.16 ft on 01/28/1998
(31) 19.13 ft on 10/01/2015
(32) 18.87 ft on 10/09/2016
(33) 18.51 ft on 09/09/2004
(34) 18.50 ft on 06/12/1996
(35) 18.41 ft on 03/04/1997
(36) 18.37 ft on 06/18/2017
(37) 18.24 ft on 11/16/2018
(38) 18.17 ft on 04/20/1998
(39) 17.99 ft on 01/16/2013
(40) 17.84 ft on 02/04/2016
(41) 17.70 ft on 02/18/1998
(42) 17.65 ft on 02/06/2010
(43) 17.57 ft on 02/07/2004
(44) 17.54 ft on 02/05/1998
(45) 17.47 ft on 01/12/2014
(46) 17.47 ft on 04/21/2015
(47) 17.46 ft on 11/17/2006
(48) 17.45 ft on 11/11/2015
(49) 17.32 ft on 02/17/2016
(50) 17.00 ft on 10/28/2010
(51) 16.64 ft on 06/10/1996
(52) 16.50 ft on 01/28/1996
(53) 16.35 ft on 01/24/2017
(54) 16.10 ft on 03/26/2012
(55) 14.29 ft on 03/30/2001
(56) 13.13 ft on 10/01/2000

(P): Preliminary values subject to further review.