Historic Crests
(1) 41.10 ft on 08/31/1981
(2) 40.60 ft on 06/30/1940
(3) 32.16 ft on 05/13/1982
(4) 30.55 ft on 10/15/1957
(5) 30.52 ft on 06/13/1973
(6) 30.16 ft on 09/13/1974
(7) 29.36 ft on 11/24/1940
(8) 28.83 ft on 11/04/1965
(9) 28.78 ft on 05/12/1972
(10) 28.53 ft on 10/18/1998
(11) 28.50 ft on 05/12/1979
(12) 28.43 ft on 04/08/1942
(13) 28.40 ft on 10/18/1960
(14) 28.25 ft on 04/11/1997
(15) 28.14 ft on 05/01/1969
(16) 27.18 ft on 05/18/1955
(17) 27.11 ft on 06/04/1987
(18) 26.98 ft on 04/20/1977
(19) 26.94 ft on 05/27/1952
(20) 26.61 ft on 03/15/1944
(21) 26.44 ft on 09/21/1967
(22) 26.15 ft on 04/29/1957
(23) 25.30 ft on 08/28/2017
(24) 24.69 ft on 09/10/1971
(25) 24.60 ft on 06/07/1978
(26) 24.44 ft on 06/24/1968
(27) 24.27 ft on 05/24/1975
(28) 23.85 ft on 06/02/1992
(29) 23.00 ft on 05/21/1980
(30) 22.67 ft on 05/21/1983
(31) 22.64 ft on 10/18/1994
(32) 20.83 ft on 11/05/2002
(33) 20.66 ft on 06/10/2004

(P): Preliminary values subject to further review.