Historic Crests
(1) 25.87 ft on 10/14/1981
(2) 25.00 ft on 05/01/1980
(3) 24.60 ft on 01/01/1908
(4) 24.19 ft on 04/26/1990
(5) 22.17 ft on 10/05/1959
(6) 21.84 ft on 04/02/2000
(7) 21.60 ft on 04/27/1957
(8) 21.08 ft on 06/19/2015
(9) 20.79 ft on 10/26/1991
(10) 20.62 ft on 05/25/1957
(11) 20.60 ft on 04/01/1942
(12) 20.45 ft on 10/31/1974
(13) 20.30 ft on 05/18/1989
(14) 20.30 ft on 06/14/1989
(15) 20.08 ft on 06/10/2004
(16) 19.74 ft on 06/01/2015
(17) 19.65 ft on 04/20/2016
(18) 19.60 ft on 12/22/1991
(19) 19.50 ft on 05/10/2015
(20) 19.36 ft on 10/20/1993
(21) 19.34 ft on 03/08/2016
(22) 19.15 ft on 10/28/1996
(23) 18.88 ft on 03/19/2020
(24) 18.84 ft on 05/26/2020
(25) 18.80 ft on 06/26/2007
(26) 18.80 ft on 11/28/2015
(27) 18.32 ft on 07/02/2007
(28) 18.29 ft on 05/19/2010
(29) 18.28 ft on 03/23/1998
(30) 18.19 ft on 02/17/2001
(31) 18.16 ft on 01/26/2012
(32) 18.08 ft on 04/26/2010
(33) 18.07 ft on 11/15/1994
(34) 18.01 ft on 04/02/2007
(35) 17.95 ft on 03/19/2008
(36) 17.91 ft on 06/24/2020
(37) 17.82 ft on 04/01/2007
(38) 17.71 ft on 02/25/2001
(39) 17.59 ft on 10/23/2009
(40) 17.52 ft on 08/21/2016
(41) 17.36 ft on 05/27/2007
(42) 17.31 ft on 05/12/2016
(43) 17.12 ft on 05/03/2007
(44) 17.06 ft on 03/21/2012
(45) 17.02 ft on 07/12/1993
(46) 16.98 ft on 12/29/2015
(47) 16.80 ft on 03/02/2001
(48) 16.78 ft on 05/26/2016
(49) 16.72 ft on 06/15/2016
(50) 16.68 ft on 04/25/2007
(51) 16.50 ft on 03/11/2008
(52) 16.50 ft on 04/11/2008
(53) 16.49 ft on 05/28/2016
(54) 16.43 ft on 11/01/2015
(55) 16.41 ft on 02/10/2010
(56) 16.36 ft on 07/10/2015
(57) 16.34 ft on 09/09/2010
(58) 16.34 ft on 07/14/2010
(59) 16.33 ft on 09/08/2010
(60) 16.08 ft on 02/25/2017

(P): Preliminary values subject to further review.