Historic Crests
(1) 13.31 ft on 09/18/1972
(2) 13.06 ft on 09/04/2018
(3) 12.83 ft on 07/03/1978
(4) 12.67 ft on 04/11/2013
(5) 12.52 ft on 05/18/2020
(6) 12.52 ft on 03/19/1979
(7) 12.34 ft on 07/24/2017
(8) 12.26 ft on 02/19/1971
(9) 12.19 ft on 05/17/1974
(10) 12.12 ft on 02/21/2018
(11) 11.89 ft on 04/22/1973
(12) 11.86 ft on 06/27/2018
(13) 11.77 ft on 09/14/2019
(14) 11.60 ft on 03/05/1976
(15) 11.52 ft on 03/13/2019
(16) 11.51 ft on 04/30/2020
(17) 11.36 ft on 07/18/2015
(18) 11.30 ft on 02/24/2019
(19) 11.26 ft on 06/03/1970
(20) 11.13 ft on 03/18/1975
(21) 11.01 ft on 11/28/2015
(22) 10.64 ft on 03/16/2014

(P): Preliminary values subject to further review.