Historic Crests
(1) 20.71 ft on 07/16/1950
(2) 19.80 ft on 06/29/1990
(3) 19.16 ft on 06/30/1969
(4) 18.22 ft on 07/06/1993
(5) 17.65 ft on 02/28/1948
(6) 17.62 ft on 03/15/2019 (P)
(7) 17.60 ft on 02/21/1937
(8) 17.47 ft on 02/20/1953
(9) 17.18 ft on 01/06/1946
(10) 17.16 ft on 04/01/1959
(11) 16.61 ft on 07/08/1951
(12) 16.47 ft on 01/25/1967
(13) 16.06 ft on 03/30/1960
(14) 16.00 ft on 02/09/1966
(15) 16.00 ft on 02/09/1955
(16) 15.84 ft on 10/03/2019
(17) 15.84 ft on 10/03/2019
(18) 15.79 ft on 01/22/1954
(19) 15.79 ft on 06/22/1954
(20) 15.77 ft on 06/01/2000
(21) 15.75 ft on 06/09/2008
(22) 15.75 ft on 02/20/1994
(23) 15.73 ft on 03/16/1943
(24) 15.65 ft on 06/14/2008
(25) 15.64 ft on 03/22/1975
(26) 15.42 ft on 10/03/2018 (P)
(27) 15.38 ft on 03/17/1963
(28) 15.38 ft on 02/21/2018
(29) 15.35 ft on 07/22/2017
(30) 15.30 ft on 02/21/2018
(31) 15.26 ft on 03/15/1944
(32) 14.96 ft on 08/02/1942
(33) 14.75 ft on 02/22/1985
(34) 14.70 ft on 03/05/1949
(35) 14.69 ft on 02/21/1997
(36) 14.31 ft on 09/14/2019 (P)
(37) 13.95 ft on 10/12/2018 (P)
(38) 13.80 ft on 05/23/2004
(39) 12.96 ft on 02/11/2009
(40) 12.94 ft on 03/09/2009
(41) 12.56 ft on 05/17/1999
(42) 12.36 ft on 04/01/1998
(43) 11.57 ft on 07/26/2016
(44) 11.41 ft on 03/13/2010
(45) 10.75 ft on 07/25/2010
(46) 10.61 ft on 08/21/2007
(47) 10.59 ft on 06/18/1996
(48) 10.45 ft on 01/21/2017
(49) 10.29 ft on 12/15/2015
(50) 10.12 ft on 02/21/2016
(51) 10.07 ft on 04/12/2008

(P): Preliminary values subject to further review.