Historic Crests
(1) 24.40 ft on 06/30/2007
(2) 24.00 ft on 10/03/1941
(3) 23.41 ft on 06/01/1987
(4) 22.71 ft on 06/04/1941
(5) 21.42 ft on 08/04/1950
(6) 21.31 ft on 05/24/2015
(7) 20.88 ft on 10/05/1955
(8) 20.60 ft on 09/18/1936
(9) 20.51 ft on 08/19/2008
(10) 20.45 ft on 05/05/1990
(11) 20.44 ft on 08/15/1971
(12) 20.31 ft on 08/06/1995
(13) 19.80 ft on 09/09/1986
(14) 19.70 ft on 06/11/1995
(15) 19.20 ft on 06/09/1995
(16) 19.16 ft on 11/03/1972
(17) 18.98 ft on 05/20/1951
(18) 18.83 ft on 07/27/1975
(19) 18.81 ft on 06/06/1979
(20) 18.63 ft on 08/08/1995
(21) 18.27 ft on 05/03/1957
(22) 18.12 ft on 09/27/1955
(23) 18.07 ft on 10/24/1983
(24) 18.02 ft on 06/06/1985
(25) 18.00 ft on 12/23/1991
(26) 17.93 ft on 03/19/1961
(27) 17.00 ft on 06/10/1938
(28) 16.85 ft on 05/13/1982
(29) 16.57 ft on 10/04/1959
(30) 16.55 ft on 04/13/1967
(31) 16.39 ft on 05/21/1947

(P): Preliminary values subject to further review.