Historic Crests
(1) 25.50 ft on 02/28/1902
(2) 23.60 ft on 03/05/1929
(3) 23.00 ft on 08/19/1939
(4) 21.30 ft on 10/02/1929
(5) 21.20 ft on 02/05/1998
(6) 20.84 ft on 03/08/1990
(7) 20.84 ft on 03/18/1990
(8) 20.62 ft on 05/30/1976
(9) 20.54 ft on 01/21/1969
(10) 20.30 ft on 08/14/1940
(11) 20.10 ft on 11/07/1977
(12) 19.96 ft on 04/15/1979
(13) 19.75 ft on 03/21/2003
(14) 19.68 ft on 04/21/2019
(15) 19.60 ft on 07/26/1938
(16) 19.60 ft on 11/30/1948
(17) 19.40 ft on 07/03/2003
(18) 18.96 ft on 01/12/1972
(19) 18.58 ft on 03/07/1996
(20) 18.54 ft on 04/08/1964
(21) 18.20 ft on 02/26/1961

(P): Preliminary values subject to further review.