Historic Crests
(1) 12.88 ft on 04/30/1973
(2) 12.52 ft on 04/19/1979
(3) 12.45 ft on 04/22/1980
(4) 11.99 ft on 04/27/1983
(5) 11.96 ft on 04/26/1975
(6) 11.25 ft on 09/06/1970
(7) 11.14 ft on 07/19/1977
(8) 10.82 ft on 05/06/1986
(9) 10.65 ft on 04/18/1984
(10) 10.59 ft on 04/09/1985
(11) 10.47 ft on 04/18/1987
(12) 10.30 ft on 05/20/1978
(13) 10.30 ft on 08/28/1971
(14) 10.13 ft on 05/20/1993
(15) 9.80 ft on 04/13/1982
(16) 9.64 ft on 05/07/1998
(17) 9.03 ft on 05/26/1999
(18) 9.00 ft on 06/21/1995
(19) 8.92 ft on 05/27/1992
(20) 8.89 ft on 05/26/2005
(21) 8.68 ft on 05/08/2017
(22) 8.42 ft on 06/16/2019
(23) 8.07 ft on 11/06/1987
(24) 7.65 ft on 05/19/1994
(25) 7.57 ft on 09/23/2013
(26) 7.54 ft on 09/10/2003
(27) 7.01 ft on 08/27/2018
(28) 6.96 ft on 10/07/2006
(29) 6.93 ft on 08/07/2006
(30) 6.84 ft on 08/19/2021
(31) 6.62 ft on 05/26/2009
(32) 6.62 ft on 05/05/1981
(33) 6.58 ft on 05/25/1997
(34) 6.54 ft on 04/30/2000
(35) 6.17 ft on 08/05/2010
(36) 6.10 ft on 04/21/1989
(37) 5.93 ft on 09/12/2002
(38) 5.87 ft on 05/22/1991
(39) 5.84 ft on 07/07/2022
(40) 5.83 ft on 08/02/2015
(41) 5.82 ft on 06/06/2011
(42) 5.69 ft on 06/13/2016
(43) 5.66 ft on 09/06/1990
(44) 5.47 ft on 08/13/2014
(45) 5.25 ft on 09/14/1996
(46) 4.67 ft on 04/18/2001
(47) 4.58 ft on 09/21/2004
(48) 4.32 ft on 08/25/2012
(49) 2.68 ft on 02/08/2020

(P): Preliminary values subject to further review.