Historic Crests
(1) 23.70 ft on 07/06/1948
(2) 23.50 ft on 07/08/1945
(3) 23.48 ft on 03/23/2000
(4) 22.70 ft on 10/13/1957
(5) 22.23 ft on 07/22/1961
(6) 22.00 ft on 10/22/2015
(7) 21.85 ft on 10/05/1986
(8) 21.40 ft on 04/25/1925
(9) 21.10 ft on 05/15/1922
(10) 20.39 ft on 10/03/1959
(11) 20.20 ft on 03/10/1973
(12) 20.20 ft on 08/10/1925
(13) 20.01 ft on 09/10/1980
(14) 18.95 ft on 04/28/1957
(15) 18.89 ft on 04/19/1949
(16) 18.72 ft on 10/14/2013
(17) 18.52 ft on 09/23/1964
(18) 18.15 ft on 05/11/1954
(19) 17.80 ft on 09/18/1974
(20) 17.63 ft on 04/16/1950
(21) 17.58 ft on 10/10/2018
(22) 17.12 ft on 08/15/2005

(P): Preliminary values subject to further review.