Historic Crests
(1) 18.80 ft on 06/15/1880
(2) 14.80 ft on 09/25/2010
(3) 14.10 ft on 03/24/1935
(4) 14.00 ft on 09/12/1938
(5) 13.68 ft on 04/19/2019
(6) 13.60 ft on 10/08/1911
(7) 13.50 ft on 04/11/1922
(8) 13.40 ft on 09/11/1938
(9) 12.90 ft on 04/12/2011
(10) 12.80 ft on 04/13/1965
(11) 12.50 ft on 06/21/1993
(12) 12.40 ft on 03/18/2016
(13) 12.30 ft on 04/09/1951
(14) 12.20 ft on 04/03/1967
(15) 12.00 ft on 03/16/1973
(16) 12.00 ft on 05/08/1960
(17) 11.82 ft on 04/17/1973
(18) 11.67 ft on 06/07/1980
(19) 11.61 ft on 03/07/1983
(20) 11.60 ft on 09/27/1986
(21) 11.50 ft on 04/20/1972
(22) 11.50 ft on 06/15/1990
(23) 11.01 ft on 04/11/1971
(24) 11.00 ft on 06/28/1969
(25) 11.00 ft on 05/04/1973
(26) 10.60 ft on 04/07/1997
(27) 10.50 ft on 04/21/1996
(28) 9.68 ft on 03/31/2020
(29) 8.20 ft on 04/20/2003
(30) 7.90 ft on 06/23/2002
(31) 7.03 ft on 08/29/2021

(P): Preliminary values subject to further review.