Historic Crests
(1) 31.15 ft on 03/02/1997
(2) 27.91 ft on 03/10/1964
(3) 26.50 ft on 03/19/1943
(4) 26.00 ft on 03/19/1932
(5) 25.30 ft on 03/06/1945
(6) 24.79 ft on 09/09/2018
(7) 24.50 ft on 02/19/2000
(8) 24.00 ft on 05/16/1996
(9) 23.00 ft on 03/05/1962
(10) 22.45 ft on 05/11/2003
(11) 22.07 ft on 05/03/2011
(12) 21.93 ft on 02/14/1948
(13) 21.42 ft on 03/05/1964
(14) 21.20 ft on 02/07/2019
(15) 20.91 ft on 03/04/2008
(16) 20.67 ft on 05/22/2010
(17) 20.67 ft on 02/22/1971
(18) 20.41 ft on 05/22/2010
(19) 20.27 ft on 02/22/2018
(20) 20.25 ft on 02/21/2007
(21) 20.18 ft on 11/06/2018
(22) 19.90 ft on 09/01/1965
(23) 19.81 ft on 02/08/2019
(24) 19.78 ft on 01/04/2004
(25) 19.76 ft on 05/03/2010
(26) 19.75 ft on 06/17/1945
(27) 19.60 ft on 02/25/2011
(28) 19.57 ft on 05/16/2008
(29) 19.30 ft on 01/24/1996
(30) 19.30 ft on 04/24/2011
(31) 19.18 ft on 04/03/2015
(32) 19.00 ft on 03/19/2008
(33) 18.90 ft on 12/17/2000
(34) 18.71 ft on 03/31/2017
(35) 18.66 ft on 04/04/2008
(36) 18.43 ft on 12/18/2016
(37) 18.40 ft on 02/16/1990
(38) 18.38 ft on 04/12/2011
(39) 18.22 ft on 09/02/2003
(40) 18.20 ft on 05/25/1995
(41) 18.12 ft on 03/10/2019
(42) 18.08 ft on 03/02/2017
(43) 18.02 ft on 12/28/2015
(44) 17.97 ft on 10/05/2006
(45) 17.92 ft on 01/06/2005
(46) 17.77 ft on 01/11/2008
(47) 17.71 ft on 05/22/2018
(48) 17.70 ft on 01/08/1998
(49) 17.45 ft on 03/20/2008
(50) 17.31 ft on 04/03/2018
(51) 17.23 ft on 08/18/2016
(52) 17.23 ft on 04/29/2014
(53) 17.20 ft on 06/24/2017
(54) 17.17 ft on 03/14/2015
(55) 17.10 ft on 01/24/2019
(56) 17.03 ft on 02/06/2004
(57) 16.99 ft on 12/10/2007
(58) 16.92 ft on 02/12/2019
(59) 16.69 ft on 11/23/2011
(60) 16.67 ft on 01/04/2005
(61) 16.61 ft on 02/16/2018
(62) 16.60 ft on 03/30/1985
(63) 16.58 ft on 12/24/2015
(64) 16.46 ft on 01/18/2012
(65) 16.46 ft on 09/13/2006
(66) 16.42 ft on 03/04/2015
(67) 16.38 ft on 01/05/2005
(68) 16.37 ft on 03/11/2015
(69) 16.36 ft on 02/03/2016
(70) 16.35 ft on 12/09/2009
(71) 16.25 ft on 10/17/2006
(72) 16.24 ft on 03/14/2015
(73) 16.18 ft on 04/26/2019
(74) 15.99 ft on 03/02/2007
(75) 15.97 ft on 07/18/2001
(76) 15.91 ft on 06/25/2019
(77) 15.88 ft on 03/30/2018
(78) 15.84 ft on 02/25/2018
(79) 15.79 ft on 01/05/2004
(80) 15.75 ft on 02/21/2016
(81) 15.73 ft on 11/06/2017
(82) 15.71 ft on 06/18/2019
(83) 15.64 ft on 06/16/2019
(84) 15.60 ft on 04/30/1998
(85) 15.60 ft on 05/21/2003
(86) 15.52 ft on 06/07/2002
(87) 15.52 ft on 02/22/2011
(88) 15.51 ft on 10/28/2006
(89) 15.41 ft on 12/06/2011
(90) 15.23 ft on 04/20/2011
(91) 15.20 ft on 09/13/2006
(92) 15.17 ft on 12/17/2019 (P)
(93) 15.07 ft on 03/28/2005

(P): Preliminary values subject to further review.