Historic Crests
(1) 40.47 ft on 05/03/2011
(2) 40.45 ft on 05/02/2011
(3) 40.42 ft on 05/02/2011
(4) 40.40 ft on 04/29/2011
(5) 39.03 ft on 05/12/1961
(6) 38.56 ft on 05/06/2017
(7) 37.65 ft on 05/02/1996
(8) 37.19 ft on 03/23/2008
(9) 36.85 ft on 05/05/1983
(10) 36.11 ft on 01/02/2016
(11) 35.60 ft on 11/19/1993
(12) 34.06 ft on 03/15/1935
(13) 34.00 ft on 03/06/1979
(14) 33.86 ft on 01/18/1937
(15) 33.80 ft on 03/16/2006
(16) 33.69 ft on 04/03/1985
(17) 33.51 ft on 05/17/1933
(18) 33.49 ft on 05/18/2002
(19) 33.19 ft on 01/09/1993
(20) 33.17 ft on 08/22/1946
(21) 32.81 ft on 04/06/2008
(22) 32.57 ft on 04/03/1945
(23) 32.08 ft on 04/26/1973
(24) 31.99 ft on 03/14/1964
(25) 31.82 ft on 02/03/1969
(26) 31.78 ft on 04/01/1977
(27) 31.22 ft on 06/23/2015
(28) 31.20 ft on 02/03/1982
(29) 30.86 ft on 02/24/1951
(30) 30.75 ft on 06/06/2013
(31) 30.58 ft on 03/01/2018
(32) 30.38 ft on 04/21/1939
(33) 29.90 ft on 02/02/1916
(34) 29.80 ft on 12/24/1957
(35) 29.70 ft on 08/20/2016
(36) 29.63 ft on 05/21/1990
(37) 29.52 ft on 01/27/1999
(38) 29.39 ft on 06/22/2000
(39) 29.20 ft on 04/08/2014
(40) 28.73 ft on 03/22/2013
(41) 28.69 ft on 12/21/2001
(42) 28.56 ft on 04/01/1975
(43) 28.47 ft on 04/29/1947
(44) 28.39 ft on 12/26/2013
(45) 28.36 ft on 03/16/1952
(46) 28.30 ft on 01/10/1917
(47) 27.87 ft on 05/14/2009
(48) 27.82 ft on 04/20/1998
(49) 27.79 ft on 01/03/1991
(50) 27.62 ft on 04/01/1984
(51) 27.60 ft on 06/07/1981
(52) 27.53 ft on 12/30/2009
(53) 27.50 ft on 05/14/1943
(54) 27.47 ft on 01/27/1962
(55) 27.26 ft on 06/30/2011
(56) 26.95 ft on 04/25/2013
(57) 26.84 ft on 01/18/2005
(58) 26.57 ft on 11/30/1973
(59) 26.55 ft on 03/04/1997
(60) 26.40 ft on 12/25/1967
(61) 26.04 ft on 05/11/2003
(62) 25.96 ft on 04/26/1972
(63) 25.95 ft on 01/26/1932
(64) 25.74 ft on 11/05/2009
(65) 25.65 ft on 02/27/1971
(66) 25.60 ft on 03/30/2010
(67) 25.48 ft on 04/04/1987
(68) 25.46 ft on 07/02/2008
(69) 25.21 ft on 05/08/2013
(70) 25.15 ft on 06/25/2011
(71) 25.15 ft on 12/22/1959
(72) 25.10 ft on 04/30/1966
(73) 24.99 ft on 01/20/2007
(74) 24.63 ft on 07/17/2009
(75) 24.39 ft on 06/25/2008
(76) 24.29 ft on 04/16/1944
(77) 24.17 ft on 03/25/1955
(78) 23.98 ft on 04/05/1938
(79) 23.85 ft on 05/16/2016
(80) 23.57 ft on 05/19/2008
(81) 23.48 ft on 03/21/1963
(82) 23.47 ft on 03/09/1970
(83) 23.16 ft on 05/06/2009
(84) 23.05 ft on 12/19/1918
(85) 22.85 ft on 03/19/2011
(86) 22.75 ft on 01/18/2013
(87) 22.46 ft on 05/22/2010
(88) 22.37 ft on 06/01/2004
(89) 22.17 ft on 08/22/1959
(90) 21.40 ft on 02/11/1942
(91) 21.20 ft on 04/24/1940
(92) 19.10 ft on 03/08/1953
(93) 18.87 ft on 04/01/1980

(P): Preliminary values subject to further review.