Historic Crests
(1) 28.78 ft on 09/22/1941
(2) 27.90 ft on 09/29/1941
(3) 27.45 ft on 05/29/1941
(4) 27.12 ft on 10/06/1954
(5) 26.40 ft on 06/18/1965
(6) 26.39 ft on 06/26/1986
(7) 26.20 ft on 08/01/1971
(8) 26.20 ft on 07/05/1968
(9) 26.16 ft on 09/10/1972
(10) 26.10 ft on 06/03/1948
(11) 26.06 ft on 08/18/1981
(12) 26.04 ft on 08/20/1984
(13) 26.02 ft on 09/12/1996
(14) 25.70 ft on 09/24/1950
(15) 25.58 ft on 06/08/1997
(16) 25.46 ft on 08/16/2006
(17) 25.35 ft on 07/29/1965
(18) 24.98 ft on 06/28/1965
(19) 23.06 ft on 07/28/2008
(20) 21.95 ft on 04/15/2010

(P): Preliminary values subject to further review.