Historic Crests
(1) 23.03 ft on 03/14/1998
(2) 23.00 ft on 03/09/1972
(3) 22.60 ft on 12/05/1948
(4) 22.60 ft on 02/09/1998
(5) 21.80 ft on 03/28/1944
(6) 21.80 ft on 03/03/1961
(7) 21.12 ft on 12/30/2015
(8) 20.80 ft on 03/03/1979
(9) 20.80 ft on 02/20/1995
(10) 20.70 ft on 05/28/1942
(11) 20.60 ft on 03/19/1980
(12) 20.40 ft on 03/22/1975
(13) 20.07 ft on 02/13/2020
(14) 20.00 ft on 12/31/1997
(15) 20.00 ft on 03/11/1952
(16) 19.87 ft on 02/25/2020
(17) 19.68 ft on 04/08/2009
(18) 19.65 ft on 03/24/1990
(19) 19.30 ft on 03/27/1943
(20) 18.80 ft on 02/09/1996
(21) 18.60 ft on 03/27/2003
(22) 18.10 ft on 01/11/2019
(23) 18.10 ft on 12/03/1992
(24) 18.10 ft on 02/24/1974
(25) 17.87 ft on 11/18/2009
(26) 17.80 ft on 03/28/1977
(27) 17.54 ft on 02/01/2010
(28) 17.50 ft on 01/28/1987
(29) 17.44 ft on 04/08/2016
(30) 17.43 ft on 12/26/2009
(31) 17.23 ft on 02/13/2010
(32) 17.20 ft on 04/27/2020
(33) 17.00 ft on 02/13/1985
(34) 17.00 ft on 03/14/2003
(35) 16.79 ft on 01/05/2014
(36) 16.72 ft on 12/18/2018
(37) 16.60 ft on 10/20/1994
(38) 16.60 ft on 05/30/2003
(39) 16.54 ft on 01/01/2010
(40) 16.41 ft on 01/21/2020
(41) 16.40 ft on 02/24/1997
(42) 16.40 ft on 03/06/1939
(43) 16.37 ft on 12/19/2009
(44) 16.18 ft on 07/16/2013
(45) 16.15 ft on 03/02/2013
(46) 16.10 ft on 03/09/1997
(47) 16.01 ft on 01/19/2014
(48) 16.00 ft on 04/11/1998
(49) 16.00 ft on 12/28/2009
(50) 16.00 ft on 07/17/2013
(51) 16.00 ft on 11/22/2018

(P): Preliminary values subject to further review.