Historic Crests
(1) 30.70 ft on 03/26/1913
(2) 24.80 ft on 03/10/1964
(3) 24.60 ft on 01/22/1959
(4) 24.20 ft on 03/18/1936
(5) 23.70 ft on 12/30/1942
(6) 23.70 ft on 06/23/1972
(7) 22.70 ft on 01/20/1996
(8) 22.20 ft on 09/18/2004
(9) 22.20 ft on 02/14/1966
(10) 21.70 ft on 02/20/1981
(11) 21.40 ft on 04/01/1960
(12) 21.30 ft on 02/17/1976
(13) 20.90 ft on 02/14/1984
(14) 20.47 ft on 03/16/2007
(15) 20.30 ft on 10/16/1954
(16) 19.70 ft on 12/31/1990
(17) 19.50 ft on 02/25/1985

(P): Preliminary values subject to further review.