Historic Crests
(1) 56.10 ft on 04/30/1942
(2) 52.24 ft on 05/15/1969
(3) 52.15 ft on 05/07/1966
(4) 51.11 ft on 12/16/1972
(5) 51.00 ft on 05/22/1965
(6) 50.06 ft on 05/18/1968
(7) 49.51 ft on 06/14/1973
(8) 48.89 ft on 02/11/1975
(9) 48.54 ft on 05/10/1990
(10) 48.50 ft on 12/26/1991
(11) 48.03 ft on 05/01/1976
(12) 47.55 ft on 06/01/2015
(13) 46.92 ft on 07/12/2007
(14) 46.36 ft on 03/16/2016
(15) 44.95 ft on 06/24/1989
(16) 44.49 ft on 03/12/1970
(17) 42.23 ft on 05/21/2015
(18) 41.34 ft on 05/02/2016
(19) 41.10 ft on 11/03/2009
(20) 39.30 ft on 11/11/1991

(P): Preliminary values subject to further review.