Historic Crests
(1) 41.64 ft on 03/18/1936
(2) 25.70 ft on 03/31/1940
(3) 25.34 ft on 03/07/1945
(4) 24.79 ft on 12/30/1942
(5) 22.68 ft on 06/05/1941
(6) 20.91 ft on 04/14/1948
(7) 20.32 ft on 04/10/1942
(8) 19.37 ft on 12/18/1937
(9) 18.60 ft on 10/29/1937
(10) 18.50 ft on 01/27/1952
(11) 18.43 ft on 03/14/1964
(12) 18.20 ft on 04/20/1940
(13) 18.04 ft on 03/03/1975
(14) 17.81 ft on 06/25/1972
(15) 17.50 ft on 03/30/1994
(16) 14.94 ft on 07/22/1977
(17) 14.66 ft on 02/21/1976
(18) 14.00 ft on 02/26/1981
(19) 13.90 ft on 03/22/1982
(20) 13.80 ft on 02/13/1986
(21) 13.80 ft on 04/12/1987
(22) 11.28 ft on 03/17/2015

(P): Preliminary values subject to further review.