Historic Crests
(1) 27.52 ft on 09/12/1986
(2) 23.60 ft on 02/22/1997
(3) 23.37 ft on 03/03/1968
(4) 23.30 ft on 02/23/1997
(5) 23.10 ft on 05/22/1996
(6) 22.83 ft on 03/06/1976
(7) 22.17 ft on 02/14/2009
(8) 22.16 ft on 04/07/1985
(9) 21.90 ft on 07/09/1994
(10) 21.21 ft on 02/22/2018
(11) 21.10 ft on 03/07/2004
(12) 20.96 ft on 10/01/1986
(13) 20.96 ft on 03/16/1982
(14) 20.88 ft on 03/18/1942
(15) 20.82 ft on 04/13/2013
(16) 20.72 ft on 04/20/2013
(17) 20.52 ft on 02/26/1985
(18) 20.41 ft on 12/30/2008
(19) 20.40 ft on 02/11/2001
(20) 20.35 ft on 03/12/2006
(21) 20.31 ft on 01/02/1973
(22) 20.23 ft on 04/30/2011
(23) 20.19 ft on 04/29/2009
(24) 20.08 ft on 03/13/1985
(25) 20.00 ft on 03/20/1998
(26) 19.79 ft on 09/06/1981
(27) 19.74 ft on 05/25/2004
(28) 19.74 ft on 01/13/2020
(29) 19.60 ft on 04/18/1992
(30) 19.49 ft on 05/27/2019
(31) 19.44 ft on 03/06/1974
(32) 19.39 ft on 09/24/1986
(33) 19.37 ft on 02/14/1984
(34) 19.33 ft on 03/13/2013
(35) 19.20 ft on 06/19/1984
(36) 19.16 ft on 08/22/1971
(37) 19.14 ft on 03/29/1991
(38) 19.08 ft on 05/17/2011
(39) 19.05 ft on 03/16/2019
(40) 18.95 ft on 04/10/1991
(41) 18.92 ft on 03/25/1978
(42) 18.90 ft on 03/30/1985
(43) 18.79 ft on 04/08/2017
(44) 18.60 ft on 04/18/2018
(45) 18.57 ft on 03/11/2002
(46) 18.52 ft on 12/31/1984
(47) 18.50 ft on 03/23/1972
(48) 18.50 ft on 04/21/1993
(49) 18.43 ft on 03/06/1979
(50) 18.40 ft on 01/31/2006
(51) 18.40 ft on 05/11/1969
(52) 18.33 ft on 03/13/1990
(53) 18.27 ft on 04/29/1991
(54) 18.26 ft on 03/15/1986
(55) 18.08 ft on 05/27/1991
(56) 18.00 ft on 02/27/2001
(57) 17.89 ft on 03/13/2007
(58) 17.81 ft on 12/31/1990
(59) 17.75 ft on 01/15/2005
(60) 17.70 ft on 02/22/2002
(61) 17.68 ft on 12/03/2006
(62) 17.47 ft on 03/10/1988
(63) 17.40 ft on 07/12/1970
(64) 17.30 ft on 04/14/2014
(65) 17.28 ft on 03/10/2009
(66) 17.16 ft on 05/16/2014
(67) 17.06 ft on 05/15/2010
(68) 17.06 ft on 02/01/2013
(69) 16.40 ft on 03/14/1995
(70) 15.61 ft on 05/19/2000
(71) 13.74 ft on 04/24/1999
(72) 13.55 ft on 03/16/1989

(P): Preliminary values subject to further review.