Historic Crests
(1) 49.74 ft on 08/07/1993
(2) 45.99 ft on 01/02/2016
(3) 44.66 ft on 05/06/2017
(4) 44.00 ft on 05/23/1995
(5) 43.32 ft on 04/30/1973
(6) 42.41 ft on 06/05/2013
(7) 41.02 ft on 05/05/1983
(8) 40.58 ft on 05/17/2002
(9) 39.83 ft on 06/30/1844
(10) 39.79 ft on 04/16/1979
(11) 39.74 ft on 05/02/2011
(12) 39.71 ft on 12/09/1982
(13) 39.68 ft on 07/02/2015
(14) 39.54 ft on 10/10/1986
(15) 39.46 ft on 07/01/2008
(16) 39.30 ft on 07/23/1951
(17) 38.90 ft on 04/16/1994
(18) 38.35 ft on 04/25/2013
(19) 38.17 ft on 07/04/1947
(20) 38.08 ft on 05/24/1943
(21) 37.65 ft on 09/20/2008 (P)
(22) 37.55 ft on 05/02/1944
(23) 36.60 ft on 02/28/1985
(24) 36.35 ft on 05/21/2010 (P)
(25) 36.34 ft on 06/30/2010
(26) 35.73 ft on 07/15/1969
(27) 35.61 ft on 11/03/2009 (P)
(28) 35.53 ft on 05/20/1990
(29) 35.31 ft on 06/11/2001
(30) 35.14 ft on 11/23/1985
(31) 35.00 ft on 04/19/1998
(32) 34.97 ft on 04/25/1984
(33) 34.86 ft on 05/22/2009
(34) 34.79 ft on 03/23/2008 (P)
(35) 34.73 ft on 03/31/2010 (P)
(36) 34.41 ft on 04/26/1927
(37) 34.40 ft on 05/02/1952
(38) 34.12 ft on 04/15/2008 (P)
(39) 33.40 ft on 06/13/1903
(40) 33.08 ft on 05/15/2008 (P)
(41) 32.86 ft on 03/29/1978
(42) 32.20 ft on 06/13/1982
(43) 32.13 ft on 08/03/2008 (P)
(44) 31.80 ft on 07/12/2014
(45) 31.80 ft on 04/21/1997
(46) 31.55 ft on 04/30/2010 (P)
(47) 31.40 ft on 05/25/1986
(48) 31.27 ft on 11/22/2009 (P)
(49) 30.85 ft on 04/10/2017
(50) 30.80 ft on 08/01/1981
(51) 30.76 ft on 01/07/2005
(52) 30.70 ft on 06/30/1984
(53) 30.28 ft on 05/13/2007
(54) 30.17 ft on 01/28/2010 (P)
(55) 30.06 ft on 03/03/2011 (P)
(56) 30.00 ft on 04/03/1985
(57) 29.80 ft on 03/26/1982
(58) 29.68 ft on 04/01/2009
(59) 29.51 ft on 03/16/2009
(60) 29.50 ft on 03/01/2001
(61) 29.35 ft on 05/30/2004
(62) 29.07 ft on 01/15/2005
(63) 28.91 ft on 04/04/2008
(64) 28.90 ft on 12/04/1985
(65) 28.77 ft on 05/29/2008
(66) 28.41 ft on 06/01/2015
(67) 28.41 ft on 12/03/2015
(68) 28.36 ft on 09/27/2010 (P)
(69) 28.00 ft on 03/20/2001
(70) 27.78 ft on 05/09/1991
(71) 27.74 ft on 06/30/2000
(72) 27.67 ft on 05/13/2016
(73) 27.44 ft on 12/29/2009 (P)
(74) 27.26 ft on 06/14/2009
(75) 27.14 ft on 06/01/2008
(76) 27.12 ft on 03/08/2008
(77) 27.11 ft on 05/13/2003
(78) 27.11 ft on 04/24/1992
(79) 27.05 ft on 03/09/2004
(80) 25.57 ft on 12/29/1988

(P): Preliminary values subject to further review.