Historic Crests
(1) 30.00 ft on 01/01/1876
(2) 27.05 ft on 09/08/1932
(3) 24.50 ft on 05/01/1923
(4) 24.17 ft on 05/26/1957
(5) 24.00 ft on 01/01/1900
(6) 23.10 ft on 09/28/1936
(7) 22.43 ft on 06/02/1935
(8) 21.35 ft on 05/22/1938
(9) 21.10 ft on 05/12/1957
(10) 20.28 ft on 05/03/1990
(11) 19.25 ft on 10/07/1986
(12) 18.09 ft on 05/20/1928
(13) 15.50 ft on 06/19/1926

(P): Preliminary values subject to further review.