Historic Crests
(1) 45.39 ft on 06/09/1941
(2) 43.86 ft on 10/13/1973
(3) 43.79 ft on 05/03/1903
(4) 40.91 ft on 10/02/1950
(5) 40.44 ft on 07/08/1954
(6) 40.40 ft on 06/23/1947
(7) 40.30 ft on 06/28/1949
(8) 40.20 ft on 06/15/1951
(9) 40.19 ft on 03/29/1960
(10) 39.98 ft on 06/07/1951
(11) 39.86 ft on 09/26/1973
(12) 39.50 ft on 06/05/1951
(13) 39.35 ft on 07/12/1951
(14) 39.30 ft on 06/26/1951
(15) 39.29 ft on 08/25/1954
(16) 38.90 ft on 04/03/1960
(17) 38.90 ft on 07/06/1986
(18) 38.50 ft on 05/09/1950
(19) 38.35 ft on 06/15/1990
(20) 38.12 ft on 03/26/1987
(21) 38.12 ft on 07/11/1951
(22) 38.00 ft on 05/01/1951
(23) 38.00 ft on 03/19/1948
(24) 37.98 ft on 05/07/1978
(25) 37.96 ft on 07/12/1958
(26) 37.80 ft on 07/25/1992
(27) 37.75 ft on 03/03/1979
(28) 37.72 ft on 06/22/1951
(29) 37.70 ft on 03/10/1949
(30) 37.38 ft on 06/06/2015
(31) 37.23 ft on 06/20/1967
(32) 36.87 ft on 07/07/1951
(33) 36.61 ft on 06/05/2015
(34) 36.52 ft on 07/01/1965
(35) 36.52 ft on 06/24/1951
(36) 36.40 ft on 09/12/1949
(37) 36.10 ft on 07/28/1993
(38) 35.98 ft on 07/04/1959
(39) 35.96 ft on 06/10/1954
(40) 35.84 ft on 09/13/1961
(41) 35.82 ft on 07/13/1978
(42) 35.80 ft on 03/01/1965
(43) 35.62 ft on 05/09/2015
(44) 35.25 ft on 09/06/1958
(45) 35.25 ft on 07/25/1958
(46) 35.10 ft on 06/30/1952
(47) 35.04 ft on 06/05/2015
(48) 35.03 ft on 06/07/2015
(49) 35.00 ft on 03/23/1979
(50) 34.80 ft on 06/22/1957
(51) 34.80 ft on 07/14/1950
(52) 34.80 ft on 08/03/1948
(53) 34.35 ft on 05/13/1995
(54) 33.39 ft on 06/25/1997
(55) 32.27 ft on 03/30/1998
(56) 32.26 ft on 05/07/2007
(57) 31.35 ft on 09/09/1989
(58) 30.97 ft on 05/27/1996
(59) 29.26 ft on 05/30/2004
(60) 29.10 ft on 07/04/2010
(61) 28.14 ft on 07/04/2000
(62) 27.68 ft on 04/25/2008
(63) 27.39 ft on 05/27/1999
(64) 26.31 ft on 09/17/2001
(65) 26.09 ft on 09/13/1985
(66) 25.99 ft on 06/28/2013
(67) 25.88 ft on 05/09/1993
(68) 24.06 ft on 06/16/2009
(69) 23.99 ft on 06/13/2003
(70) 22.94 ft on 06/07/2014
(71) 22.41 ft on 05/29/2002
(72) 22.19 ft on 05/15/1994
(73) 22.01 ft on 04/15/2012
(74) 21.87 ft on 05/17/2005
(75) 21.78 ft on 06/09/1991
(76) 21.33 ft on 05/21/2011
(77) 18.72 ft on 08/21/2006
(78) 16.53 ft on 07/10/1988

(P): Preliminary values subject to further review.