Historic Crests
(1) 56.95 ft on 01/29/1937
(2) 53.00 ft on 03/08/1964
(3) 52.00 ft on 03/10/1945
(4) 50.80 ft on 02/15/1884
(5) 50.70 ft on 04/01/1913
(6) 50.40 ft on 03/08/1997
(7) 49.30 ft on 02/27/2018 (P)
(8) 49.00 ft on 04/20/1948
(9) 48.00 ft on 04/28/2011
(10) 47.80 ft on 03/06/1962
(11) 47.50 ft on 03/24/1943
(12) 47.10 ft on 03/12/1955
(13) 47.00 ft on 02/09/1950
(14) 46.90 ft on 03/20/1963
(15) 46.80 ft on 05/12/1961
(16) 46.20 ft on 02/11/1939
(17) 46.10 ft on 03/17/2015
(18) 45.60 ft on 02/05/1952
(19) 45.50 ft on 04/27/1940
(20) 45.40 ft on 01/05/1991
(21) 45.20 ft on 03/09/1961
(22) 45.10 ft on 05/13/1958
(23) 44.80 ft on 01/13/2005
(24) 44.80 ft on 01/27/1996
(25) 44.50 ft on 03/22/2008
(26) 44.40 ft on 03/15/2011
(27) 43.60 ft on 01/31/1949
(28) 43.40 ft on 05/23/1995
(29) 43.30 ft on 02/02/1994
(30) 43.30 ft on 02/23/2000
(31) 43.00 ft on 03/16/1994
(32) 43.00 ft on 05/13/1996
(33) 42.60 ft on 01/10/2004
(34) 42.00 ft on 04/06/1989
(35) 42.00 ft on 12/30/2015
(36) 42.00 ft on 03/25/2002
(37) 41.80 ft on 02/17/1990
(38) 41.60 ft on 04/19/2015
(39) 41.60 ft on 01/20/1951
(40) 41.50 ft on 04/20/1994
(41) 40.80 ft on 05/07/2010
(42) 40.60 ft on 02/28/2003
(43) 40.60 ft on 03/11/1993
(44) 40.50 ft on 03/12/2008
(45) 40.10 ft on 02/12/2004
(46) 40.00 ft on 04/18/1944
(47) 40.00 ft on 03/28/1991
(48) 40.00 ft on 03/11/1989
(49) 39.60 ft on 02/11/2008
(50) 39.50 ft on 04/08/2008
(51) 39.00 ft on 12/18/2007
(52) 38.70 ft on 01/15/1946
(53) 38.60 ft on 04/06/2014
(54) 38.40 ft on 04/25/1998
(55) 38.40 ft on 01/25/1999
(56) 38.20 ft on 09/24/2004
(57) 38.00 ft on 12/01/2011
(58) 38.00 ft on 01/18/2007

(P): Preliminary values subject to further review.