Historic Crests
(1) 55.99 ft on 06/01/1865
(2) 53.51 ft on 06/29/1954
(3) 47.80 ft on 09/02/1932
(4) 46.90 ft on 06/25/1948
(5) 43.70 ft on 06/19/1922
(6) 35.20 ft on 09/17/1919
(7) 35.06 ft on 07/07/2010
(8) 34.98 ft on 08/24/1998
(9) 33.70 ft on 05/30/1925
(10) 33.20 ft on 06/15/1935
(11) 32.48 ft on 07/19/1975
(12) 32.00 ft on 10/22/1914
(13) 30.80 ft on 06/18/1961
(14) 26.80 ft on 09/23/1919
(15) 24.80 ft on 07/04/1948
(16) 24.20 ft on 07/24/1938
(17) 22.47 ft on 09/24/1974
(18) 21.10 ft on 06/19/1958
(19) 20.70 ft on 05/29/1957
(20) 20.50 ft on 02/26/1949
(21) 20.20 ft on 06/29/1936
(22) 20.10 ft on 09/30/1932
(23) 19.70 ft on 09/19/1941
(24) 18.40 ft on 04/26/1990
(25) 18.24 ft on 07/18/1976

(P): Preliminary values subject to further review.