Historic Crests
(1) 21.16 ft on 12/12/2010
(2) 21.06 ft on 11/06/2006 (P)
(3) 20.82 ft on 01/08/2009 (P)
(4) 20.75 ft on 10/21/2003
(5) 20.50 ft on 11/17/2015 (P)
(6) 19.95 ft on 11/24/1990
(7) 19.82 ft on 02/21/1961
(8) 19.74 ft on 11/12/1958
(9) 19.45 ft on 12/26/1980
(10) 19.44 ft on 11/13/2015 (P)
(11) 19.40 ft on 02/23/2002
(12) 19.35 ft on 12/15/1959
(13) 19.35 ft on 11/10/1990
(14) 19.27 ft on 01/19/1986
(15) 19.10 ft on 11/20/1959
(16) 19.10 ft on 02/10/1951
(17) 19.05 ft on 11/23/1986
(18) 18.85 ft on 12/03/1982
(19) 18.80 ft on 02/08/1996
(20) 18.75 ft on 12/02/1975
(21) 18.66 ft on 11/25/2004
(22) 18.52 ft on 01/25/1984
(23) 18.35 ft on 11/29/1995
(24) 18.30 ft on 03/19/1997
(25) 18.25 ft on 01/24/1982
(26) 18.10 ft on 04/30/1959
(27) 18.00 ft on 12/09/1956
(28) 18.00 ft on 10/25/1955
(29) 18.00 ft on 01/10/1983
(30) 18.00 ft on 11/08/1995
(31) 17.90 ft on 12/28/1949
(32) 17.75 ft on 02/24/1986
(33) 17.75 ft on 11/19/2003
(34) 17.50 ft on 02/14/1982
(35) 17.48 ft on 01/05/2015 (P)
(36) 17.48 ft on 12/11/2004
(37) 17.10 ft on 12/15/1999
(38) 17.03 ft on 01/04/1969
(39) 16.98 ft on 03/24/2007 (P)
(40) 16.92 ft on 01/31/1953
(41) 16.85 ft on 01/08/2002
(42) 16.75 ft on 12/04/1989
(43) 16.64 ft on 11/23/2011 (P)
(44) 16.60 ft on 10/30/1997
(45) 16.56 ft on 12/08/2015 (P)
(46) 16.55 ft on 11/09/1989
(47) 16.50 ft on 10/16/1988
(48) 16.45 ft on 10/17/2003
(49) 16.38 ft on 11/12/2008 (P)
(50) 16.38 ft on 01/18/2005
(51) 16.10 ft on 11/30/1994
(52) 16.05 ft on 12/29/1998
(53) 15.92 ft on 03/31/2011 (P)
(54) 15.76 ft on 11/07/2008 (P)
(55) 15.64 ft on 01/02/2007 (P)
(56) 15.54 ft on 10/31/2015 (P)
(57) 15.18 ft on 12/03/2007 (P)
(58) 15.00 ft on 11/18/2003
(59) 14.88 ft on 11/16/2009 (P)
(60) 14.86 ft on 11/17/2009
(61) 14.80 ft on 11/04/2014 (P)
(62) 14.66 ft on 02/22/2012 (P)
(63) 14.64 ft on 03/09/2014 (P)
(64) 14.56 ft on 01/09/2013 (P)
(65) 14.56 ft on 11/26/2009
(66) 14.50 ft on 03/12/2007 (P)
(67) 14.35 ft on 03/13/2003
(68) 14.28 ft on 11/28/2014 (P)
(69) 14.16 ft on 01/11/2014 (P)
(70) 14.10 ft on 01/26/2003

(P): Preliminary values subject to further review.