Historic Crests
(1) 51.90 ft on 12/13/1913
(2) 51.20 ft on 06/20/1935
(3) 50.47 ft on 08/31/2017
(4) 50.40 ft on 07/30/1938
(5) 48.99 ft on 07/03/1940
(6) 48.72 ft on 10/23/1998
(7) 48.32 ft on 11/26/2004
(8) 48.30 ft on 04/22/2016
(9) 48.30 ft on 11/26/1940
(10) 47.00 ft on 05/31/2016
(11) 45.31 ft on 12/27/1991
(12) 45.25 ft on 06/15/1973
(13) 43.90 ft on 09/15/1961
(14) 43.00 ft on 10/17/1957
(15) 42.78 ft on 05/31/2015
(16) 42.35 ft on 04/23/1977
(17) 41.90 ft on 04/30/1957
(18) 41.50 ft on 05/27/1975
(19) 41.48 ft on 06/17/1987
(20) 41.06 ft on 06/26/1968
(21) 40.69 ft on 10/20/1994
(22) 40.55 ft on 11/03/1981
(23) 40.50 ft on 06/27/1960
(24) 39.16 ft on 11/08/2002
(25) 38.50 ft on 06/18/1981
(26) 35.01 ft on 07/09/2007
(27) 33.28 ft on 11/04/2013
(28) 33.06 ft on 06/21/1993
(29) 32.04 ft on 04/19/2009
(30) 31.63 ft on 01/12/1991
(31) 31.29 ft on 03/18/1997
(32) 31.05 ft on 11/19/2001
(33) 29.94 ft on 11/27/1985
(34) 29.32 ft on 03/23/2012
(35) 29.26 ft on 06/13/2004
(36) 28.85 ft on 05/23/1983
(37) 28.85 ft on 10/15/1997
(38) 28.50 ft on 06/17/1981
(39) 24.42 ft on 02/27/1988
(40) 23.50 ft on 02/25/1985
(41) 22.62 ft on 05/16/1994
(42) 22.42 ft on 03/19/1988
(43) 22.42 ft on 03/19/1985
(44) 21.54 ft on 02/23/1998
(45) 20.47 ft on 09/23/1996
(46) 18.44 ft on 05/20/1989
(47) 16.19 ft on 05/20/1984
(48) 15.77 ft on 05/06/1990

(P): Preliminary values subject to further review.