Historic Crests
(1) 28.40 ft on 07/28/1993
(2) 27.72 ft on 06/02/2019
(3) 27.72 ft on 06/02/2020
(4) 27.05 ft on 04/24/1973
(5) 26.96 ft on 06/23/2008
(6) 24.99 ft on 04/22/2013
(7) 24.43 ft on 05/16/2001
(8) 24.33 ft on 07/08/2014
(9) 22.79 ft on 10/13/2018
(10) 22.70 ft on 10/05/1986
(11) 22.70 ft on 04/05/1983
(12) 22.10 ft on 04/13/1979
(13) 21.90 ft on 04/28/1993
(14) 21.80 ft on 04/16/1998
(15) 21.60 ft on 04/24/2011
(16) 21.50 ft on 04/28/2001
(17) 21.50 ft on 03/06/1985
(18) 21.50 ft on 03/06/1984
(19) 21.45 ft on 06/17/2011
(20) 21.43 ft on 12/29/2015
(21) 21.41 ft on 05/05/2008
(22) 20.90 ft on 05/19/1995
(23) 20.88 ft on 07/22/2010
(24) 20.40 ft on 05/21/1986
(25) 20.23 ft on 05/14/2002
(26) 20.18 ft on 03/13/2009
(27) 20.10 ft on 06/05/1903
(28) 19.80 ft on 04/28/2008
(29) 19.70 ft on 04/22/1997
(30) 19.70 ft on 12/05/1982
(31) 19.59 ft on 05/18/2009
(32) 19.17 ft on 03/23/2010
(33) 19.09 ft on 06/04/2004
(34) 19.08 ft on 09/11/2018
(35) 19.07 ft on 10/18/2019
(36) 19.03 ft on 05/01/2017
(37) 18.91 ft on 04/03/2020
(38) 18.90 ft on 04/18/1982
(39) 18.80 ft on 09/15/2008
(40) 18.80 ft on 07/09/1998
(41) 18.80 ft on 07/03/1892
(42) 18.60 ft on 04/30/1897
(43) 18.60 ft on 11/02/1881
(44) 18.60 ft on 05/16/2010
(45) 18.58 ft on 05/17/2018
(46) 18.45 ft on 10/08/2016
(47) 18.32 ft on 11/02/2009
(48) 18.30 ft on 06/07/1892
(49) 18.30 ft on 02/27/1997
(50) 18.21 ft on 07/06/2018
(51) 17.80 ft on 06/30/1984
(52) 17.60 ft on 05/16/1888
(53) 17.52 ft on 04/27/2010
(54) 17.50 ft on 05/06/1984
(55) 17.37 ft on 06/27/2000
(56) 17.30 ft on 04/27/1882
(57) 17.20 ft on 04/25/1881
(58) 17.12 ft on 04/08/2017
(59) 17.11 ft on 10/11/2010
(60) 17.10 ft on 04/03/1884
(61) 17.00 ft on 07/02/1882
(62) 17.00 ft on 05/10/1892
(63) 16.86 ft on 08/28/2007
(64) 16.84 ft on 04/15/2007
(65) 16.80 ft on 05/10/1882
(66) 16.70 ft on 05/20/1883
(67) 16.70 ft on 02/19/1883
(68) 16.68 ft on 12/02/2015
(69) 16.60 ft on 04/04/1897
(70) 16.45 ft on 08/01/2008
(71) 16.30 ft on 05/29/1893
(72) 16.27 ft on 04/02/2016
(73) 16.10 ft on 06/29/1880
(74) 15.93 ft on 04/29/2007
(75) 15.91 ft on 03/18/2001
(76) 15.90 ft on 05/27/1892
(77) 15.90 ft on 06/17/2001
(78) 15.80 ft on 06/18/1883
(79) 15.71 ft on 05/27/2003
(80) 15.70 ft on 07/26/2008
(81) 15.70 ft on 05/09/1886
(82) 15.51 ft on 03/01/2011
(83) 15.43 ft on 02/23/2011
(84) 15.41 ft on 01/20/2016
(85) 15.40 ft on 06/05/1882
(86) 15.30 ft on 05/02/1893
(87) 15.15 ft on 01/22/2016
(88) 15.14 ft on 01/25/2010
(89) 15.10 ft on 05/31/1882
(90) 15.05 ft on 11/12/2018

(P): Preliminary values subject to further review.