Historic Crests
(1) 33.28 ft on 03/15/2016
(2) 32.20 ft on 05/01/1884
(3) 31.60 ft on 09/02/2017 (P)
(4) 29.98 ft on 05/22/1953
(5) 29.50 ft on 04/29/1913
(6) 29.15 ft on 07/06/1989
(7) 29.10 ft on 08/01/1988
(8) 28.18 ft on 02/06/1999
(9) 28.00 ft on 12/31/1982
(10) 27.94 ft on 11/08/2009
(11) 27.93 ft on 10/22/2006
(12) 27.90 ft on 05/25/1989
(13) 27.85 ft on 03/11/2001
(14) 27.81 ft on 12/16/1940
(15) 27.73 ft on 02/01/1974
(16) 27.59 ft on 04/22/1945
(17) 27.30 ft on 05/25/1935
(18) 27.28 ft on 06/09/1950
(19) 27.02 ft on 03/25/2012
(20) 26.70 ft on 01/30/1995
(21) 26.65 ft on 05/29/2015
(22) 26.51 ft on 04/25/1991
(23) 26.38 ft on 11/07/2002
(24) 26.24 ft on 09/16/1998
(25) 26.10 ft on 04/20/1973
(26) 25.97 ft on 04/11/2008
(27) 25.90 ft on 03/10/1997
(28) 25.76 ft on 03/26/2015
(29) 25.74 ft on 02/16/1984
(30) 25.71 ft on 04/14/1995
(31) 25.68 ft on 01/10/2016
(32) 25.67 ft on 11/28/1986
(33) 25.66 ft on 03/08/1992
(34) 25.65 ft on 11/04/2015
(35) 25.44 ft on 12/17/2001
(36) 25.44 ft on 03/25/1969
(37) 25.43 ft on 05/19/1980
(38) 25.37 ft on 02/16/2004
(39) 25.35 ft on 04/23/1979
(40) 25.33 ft on 05/14/1975
(41) 25.29 ft on 04/12/1993
(42) 25.27 ft on 12/02/2001
(43) 25.20 ft on 01/27/1990
(44) 25.15 ft on 04/24/2009
(45) 25.15 ft on 04/26/1982
(46) 25.14 ft on 06/17/1986
(47) 25.09 ft on 11/28/2004
(48) 25.03 ft on 10/29/1970
(49) 25.03 ft on 02/09/1992
(50) 24.92 ft on 10/17/2001
(51) 24.84 ft on 04/02/2009
(52) 24.83 ft on 05/01/1995
(53) 24.82 ft on 05/26/1990
(54) 24.81 ft on 02/01/1994
(55) 24.80 ft on 06/12/2001
(56) 24.78 ft on 01/09/1972
(57) 24.77 ft on 03/01/1985
(58) 24.64 ft on 12/24/1987
(59) 24.50 ft on 04/14/1968
(60) 24.45 ft on 01/15/2015
(61) 24.39 ft on 06/06/1976
(62) 24.35 ft on 03/16/2008
(63) 24.35 ft on 04/18/1967
(64) 24.30 ft on 12/06/2013
(65) 24.30 ft on 11/06/2013
(66) 24.25 ft on 02/23/2012
(67) 24.22 ft on 09/18/2007
(68) 24.22 ft on 02/22/2008
(69) 24.21 ft on 03/09/1977
(70) 24.19 ft on 04/18/2014
(71) 24.19 ft on 01/25/2013
(72) 24.08 ft on 12/22/1995
(73) 24.06 ft on 05/14/2013
(74) 24.05 ft on 01/28/1978
(75) 23.96 ft on 05/05/2006
(76) 23.92 ft on 04/22/1970
(77) 23.12 ft on 06/11/1981
(78) 23.12 ft on 05/08/2000
(79) 18.49 ft on 02/21/2011

(P): Preliminary values subject to further review.