Historic Crests
(1) 30.00 ft on 10/20/1983
(2) 29.60 ft on 05/09/1993
(3) 29.26 ft on 10/02/1959
(4) 28.58 ft on 05/15/1949
(5) 28.09 ft on 09/21/1965
(6) 27.90 ft on 05/28/1987
(7) 27.90 ft on 06/09/1995
(8) 27.40 ft on 06/01/2013
(9) 27.40 ft on 05/22/2019
(10) 27.20 ft on 09/13/1989
(11) 27.00 ft on 06/15/2010
(12) 26.90 ft on 05/06/1955
(13) 26.70 ft on 06/10/1962
(14) 26.50 ft on 03/11/1990
(15) 26.40 ft on 08/20/2007
(16) 26.34 ft on 09/25/1959
(17) 26.15 ft on 04/12/1927
(18) 25.90 ft on 10/01/1986
(19) 25.82 ft on 04/15/1916
(20) 25.73 ft on 04/29/1912
(21) 25.73 ft on 05/28/1908
(22) 25.72 ft on 06/26/1958
(23) 25.65 ft on 03/22/1921
(24) 25.40 ft on 04/27/1897
(25) 25.40 ft on 04/19/1889
(26) 25.37 ft on 11/28/1909
(27) 25.30 ft on 06/30/2007
(28) 25.30 ft on 06/05/1995
(29) 25.12 ft on 10/05/1959
(30) 25.00 ft on 08/15/1989
(31) 24.70 ft on 06/08/1974
(32) 24.41 ft on 09/17/1963
(33) 23.90 ft on 04/16/1945
(34) 23.80 ft on 03/31/2007
(35) 23.60 ft on 07/11/2007
(36) 23.57 ft on 04/14/1947
(37) 23.50 ft on 07/03/1987
(38) 23.48 ft on 05/05/1941
(39) 23.47 ft on 10/05/1955
(40) 23.20 ft on 04/18/1990
(41) 23.10 ft on 04/30/2017
(42) 23.00 ft on 05/22/1957
(43) 22.97 ft on 10/03/1955
(44) 22.93 ft on 05/30/1980
(45) 22.80 ft on 05/09/2019
(46) 22.75 ft on 07/24/1960
(47) 22.20 ft on 12/21/1991
(48) 22.10 ft on 05/25/2015
(49) 21.70 ft on 05/03/1990
(50) 20.50 ft on 06/27/2007
(51) 20.00 ft on 04/22/2017

(P): Preliminary values subject to further review.