Historic Crests
(1) 20.70 ft on 03/16/1973
(2) 19.22 ft on 04/05/1967
(3) 18.95 ft on 04/15/1965
(4) 18.83 ft on 09/14/1938
(5) 18.16 ft on 06/24/1993
(6) 17.91 ft on 06/30/1969
(7) 17.89 ft on 09/30/1986
(8) 17.80 ft on 03/27/1935
(9) 17.77 ft on 09/29/1972
(10) 17.74 ft on 03/10/1983
(11) 17.56 ft on 09/27/2010
(12) 17.30 ft on 03/10/1968
(13) 17.30 ft on 06/28/1968
(14) 16.90 ft on 04/21/2019
(15) 16.82 ft on 09/25/1980
(16) 16.68 ft on 03/31/1976
(17) 16.56 ft on 04/13/2011
(18) 16.31 ft on 06/15/1990
(19) 16.31 ft on 06/15/2003
(20) 16.31 ft on 03/19/2016
(21) 16.02 ft on 05/10/1960
(22) 15.95 ft on 04/13/1971
(23) 15.88 ft on 04/30/1975
(24) 15.87 ft on 03/24/1966
(25) 15.82 ft on 04/06/1982
(26) 15.65 ft on 04/22/1996
(27) 15.63 ft on 06/04/1943
(28) 15.58 ft on 04/11/1957
(29) 15.11 ft on 05/15/2003
(30) 14.75 ft on 04/22/2008
(31) 14.60 ft on 03/29/1991
(32) 14.27 ft on 04/08/1997
(33) 14.19 ft on 05/21/2017
(34) 14.05 ft on 12/17/2015
(35) 13.75 ft on 04/14/2014
(36) 13.75 ft on 04/14/2014
(37) 13.56 ft on 04/18/1992
(38) 13.42 ft on 04/02/1998
(39) 12.88 ft on 04/29/1994
(40) 12.02 ft on 06/09/2008
(41) 11.99 ft on 08/31/1995
(42) 11.75 ft on 06/15/2017
(43) 11.02 ft on 05/24/2015
(44) 10.94 ft on 06/11/2015
(45) 10.92 ft on 07/17/2010
(46) 9.80 ft on 04/13/2015 (P)
(47) 9.56 ft on 04/30/2009
(48) 8.85 ft on 03/23/2011

(P): Preliminary values subject to further review.