Historic Crests
(1) 30.99 ft on 12/18/2001
(2) 30.34 ft on 11/29/2015
(3) 30.17 ft on 12/29/2015
(4) 29.17 ft on 12/28/2000
(5) 28.69 ft on 05/01/2016
(6) 28.50 ft on 03/22/2012
(7) 27.51 ft on 10/21/2002
(8) 27.50 ft on 12/15/2015
(9) 27.48 ft on 10/11/2009
(10) 27.30 ft on 03/02/2001
(11) 26.99 ft on 03/10/2016
(12) 26.81 ft on 02/22/2018
(13) 26.80 ft on 05/27/2015
(14) 26.70 ft on 03/22/2015
(15) 26.60 ft on 02/10/2010
(16) 26.50 ft on 12/06/1998
(17) 26.30 ft on 01/27/2012
(18) 26.25 ft on 05/08/1969
(19) 25.78 ft on 02/22/1997
(20) 25.46 ft on 12/16/1992
(21) 25.20 ft on 05/21/2000
(22) 25.16 ft on 06/21/2000
(23) 25.13 ft on 08/15/2017
(24) 25.10 ft on 11/19/2015
(25) 24.90 ft on 03/07/2015
(26) 24.48 ft on 07/06/2017
(27) 24.40 ft on 03/11/2015
(28) 24.40 ft on 05/04/2011
(29) 24.17 ft on 06/23/2015
(30) 24.16 ft on 02/25/2016
(31) 23.20 ft on 06/19/2015
(32) 23.10 ft on 04/05/2012
(33) 22.96 ft on 11/01/2015
(34) 22.80 ft on 03/12/2012
(35) 22.78 ft on 03/29/2018
(36) 22.70 ft on 11/07/2015
(37) 22.69 ft on 06/02/2016
(38) 22.66 ft on 04/19/2017
(39) 22.40 ft on 12/23/2013
(40) 22.30 ft on 02/05/2012
(41) 22.10 ft on 05/12/2015
(42) 21.80 ft on 04/15/2014
(43) 21.20 ft on 01/11/2012
(44) 20.96 ft on 06/13/2016
(45) 20.90 ft on 03/17/2014
(46) 20.60 ft on 03/03/2015
(47) 20.45 ft on 10/25/2015

(P): Preliminary values subject to further review.