Historic Crests
(1) 21.57 ft on 06/13/1984
(2) 21.42 ft on 09/08/1989
(3) 20.85 ft on 06/15/1982
(4) 20.59 ft on 07/24/1993
(5) 20.50 ft on 10/11/1986
(6) 19.75 ft on 07/26/1990
(7) 19.15 ft on 05/09/2016
(8) 19.13 ft on 09/03/1977
(9) 19.11 ft on 07/06/1986
(10) 19.07 ft on 05/08/1995
(11) 19.06 ft on 05/07/2015
(12) 19.03 ft on 10/10/1973
(13) 19.01 ft on 07/22/1978
(14) 19.00 ft on 08/13/1982
(15) 18.67 ft on 10/11/1973
(16) 17.99 ft on 03/03/1979
(17) 17.84 ft on 04/04/1969
(18) 17.82 ft on 05/22/1984
(19) 17.32 ft on 10/01/2014
(20) 16.80 ft on 06/05/2008
(21) 16.79 ft on 06/27/1983
(22) 16.72 ft on 03/31/1973
(23) 16.57 ft on 06/14/1998
(24) 16.04 ft on 05/06/2007
(25) 15.82 ft on 06/05/1994
(26) 15.74 ft on 06/21/2010
(27) 15.36 ft on 07/21/1996
(28) 14.69 ft on 05/28/2019
(29) 14.37 ft on 05/20/2017
(30) 14.23 ft on 09/04/2018
(31) 13.74 ft on 06/27/2011
(32) 13.68 ft on 04/15/2012
(33) 13.51 ft on 06/27/1999
(34) 12.99 ft on 07/13/1992
(35) 12.79 ft on 05/23/2004
(36) 12.52 ft on 03/14/2021
(37) 12.34 ft on 08/17/1980
(38) 12.11 ft on 05/11/1971
(39) 11.34 ft on 07/19/1985
(40) 11.21 ft on 05/05/2001
(41) 10.83 ft on 09/25/1981
(42) 10.62 ft on 06/23/2003
(43) 10.23 ft on 06/21/1991
(44) 9.44 ft on 05/23/2020
(45) 9.43 ft on 06/26/2000
(46) 8.92 ft on 01/26/1970
(47) 8.67 ft on 05/30/2013
(48) 8.66 ft on 05/11/2002
(49) 8.58 ft on 11/16/1996
(50) 8.49 ft on 05/21/1988
(51) 8.07 ft on 05/01/1972
(52) 7.33 ft on 03/18/1975
(53) 7.08 ft on 03/19/1975
(54) 6.55 ft on 07/26/2005
(55) 6.20 ft on 04/27/1976
(56) 4.79 ft on 10/23/2009
(57) 4.14 ft on 08/08/2006

(P): Preliminary values subject to further review.