Historic Crests
(1) 48.40 ft on 04/03/1908
(2) 46.37 ft on 05/08/1958
(3) 46.36 ft on 03/02/1955
(4) 45.64 ft on 02/28/1962
(5) 45.00 ft on 04/07/1977
(6) 44.70 ft on 03/14/1963
(7) 44.43 ft on 01/31/1957
(8) 42.73 ft on 03/07/2015
(9) 39.25 ft on 03/04/1997
(10) 38.25 ft on 03/24/1952
(11) 37.78 ft on 03/15/1975
(12) 36.81 ft on 03/27/1965
(13) 36.34 ft on 04/17/1956
(14) 34.42 ft on 01/01/1970
(15) 33.42 ft on 03/13/2015
(16) 33.05 ft on 03/10/1964
(17) 33.00 ft on 04/05/2015
(18) 31.80 ft on 02/27/1961
(19) 31.79 ft on 05/03/1966
(20) 31.57 ft on 03/14/1968
(21) 31.23 ft on 03/12/2011

(P): Preliminary values subject to further review.