Historic Crests
(1) 36.00 ft on 01/01/1884
(2) 32.00 ft on 08/06/1906
(3) 28.60 ft on 06/18/1936
(4) 27.90 ft on 10/14/1957
(5) 27.78 ft on 09/29/2012
(6) 27.50 ft on 09/21/1990
(7) 27.45 ft on 06/14/1930
(8) 26.77 ft on 10/13/1981
(9) 26.25 ft on 05/18/1935
(10) 25.07 ft on 08/28/1986
(11) 24.75 ft on 06/23/1997
(12) 24.72 ft on 09/09/1980
(13) 24.30 ft on 06/04/2000
(14) 23.77 ft on 08/20/1953
(15) 22.97 ft on 10/18/2018
(16) 20.62 ft on 05/30/1981
(17) 20.44 ft on 05/18/2019
(18) 19.86 ft on 10/06/1986
(19) 19.09 ft on 10/19/2018
(20) 18.86 ft on 02/24/1992
(21) 18.04 ft on 09/15/1996

(P): Preliminary values subject to further review.