Historic Crests
(1) 28.17 ft on 07/26/2008
(2) 23.64 ft on 04/19/2013
(3) 21.53 ft on 05/09/2002
(4) 21.50 ft on 06/27/2008
(5) 21.31 ft on 05/30/2019
(6) 21.16 ft on 09/15/2008
(7) 20.80 ft on 05/29/2013
(8) 20.71 ft on 05/01/2017
(9) 20.49 ft on 07/02/2017
(10) 20.35 ft on 05/01/2019
(11) 20.34 ft on 10/31/2009
(12) 20.27 ft on 03/12/2013
(13) 20.20 ft on 06/07/2001
(14) 20.14 ft on 08/28/2004
(15) 20.07 ft on 04/30/2009
(16) 19.98 ft on 03/27/2018
(17) 19.94 ft on 06/12/2006
(18) 19.88 ft on 08/19/2009
(19) 19.72 ft on 08/21/2010
(20) 19.71 ft on 03/01/2011
(21) 19.70 ft on 03/19/2021
(22) 19.68 ft on 04/12/2021 (P)
(23) 19.59 ft on 03/10/2020
(24) 19.58 ft on 04/25/2010
(25) 19.57 ft on 06/23/2019
(26) 19.44 ft on 12/28/2008
(27) 19.43 ft on 06/10/2020
(28) 19.33 ft on 07/11/2021 (P)
(29) 19.28 ft on 06/01/2020
(30) 19.15 ft on 06/26/2015
(31) 19.14 ft on 05/18/2021 (P)
(32) 19.03 ft on 07/23/2010
(33) 18.98 ft on 12/28/2015
(34) 18.97 ft on 08/02/2016
(35) 18.91 ft on 06/08/2015
(36) 18.90 ft on 12/14/2015
(37) 18.76 ft on 11/19/2009
(38) 18.59 ft on 06/17/2015
(39) 18.57 ft on 02/06/2008
(40) 18.55 ft on 05/24/2019
(41) 18.53 ft on 06/09/2010
(42) 18.53 ft on 02/18/2008
(43) 18.47 ft on 06/10/2005
(44) 18.46 ft on 03/18/2008
(45) 18.40 ft on 02/25/2007
(46) 18.35 ft on 07/15/2020
(47) 18.35 ft on 07/01/2021 (P)
(48) 18.30 ft on 09/13/2014
(49) 18.30 ft on 05/22/2019
(50) 18.21 ft on 01/24/2010
(51) 18.18 ft on 09/10/2016
(52) 18.11 ft on 07/20/2010
(53) 17.87 ft on 09/20/2010
(54) 17.75 ft on 04/11/2008
(55) 17.74 ft on 06/28/2007
(56) 17.70 ft on 12/27/2015
(57) 17.65 ft on 04/11/2013
(58) 17.55 ft on 05/17/2009
(59) 17.40 ft on 07/31/2010
(60) 17.36 ft on 04/11/2009
(61) 17.36 ft on 04/03/2014
(62) 17.28 ft on 06/22/2019
(63) 17.24 ft on 01/01/2019
(64) 17.24 ft on 06/10/2008
(65) 17.17 ft on 03/12/2009
(66) 17.12 ft on 05/09/2016
(67) 17.11 ft on 06/04/2020
(68) 17.04 ft on 06/16/2010
(69) 15.93 ft on 05/11/2003
(70) 14.63 ft on 04/13/1997
(71) 13.96 ft on 08/24/2000

(P): Preliminary values subject to further review.