Historic Crests
(1) 46.90 ft on 03/16/1929
(2) 42.42 ft on 07/08/1994
(3) 38.54 ft on 03/19/1990
(4) 35.87 ft on 03/10/1998
(5) 34.36 ft on 04/11/1975
(6) 33.12 ft on 03/30/2009
(7) 31.60 ft on 09/03/1937
(8) 31.00 ft on 01/29/1978
(9) 30.22 ft on 12/28/2015
(10) 29.70 ft on 04/06/1960
(11) 28.81 ft on 09/18/2020
(12) 28.81 ft on 09/18/2020
(13) 28.15 ft on 04/20/2014
(14) 27.98 ft on 04/03/2016
(15) 26.61 ft on 03/05/1991
(16) 26.60 ft on 01/04/2016
(17) 26.60 ft on 01/04/2017
(18) 26.08 ft on 05/02/2014
(19) 25.97 ft on 02/13/2013
(20) 25.60 ft on 11/10/1989
(21) 25.43 ft on 02/27/2013
(22) 24.36 ft on 01/24/2017
(23) 24.06 ft on 04/10/2014
(24) 23.99 ft on 02/13/2018
(25) 21.99 ft on 02/05/2016
(26) 20.91 ft on 02/25/2016
(27) 19.13 ft on 12/04/2018
(28) 18.93 ft on 01/24/2016
(29) 18.74 ft on 02/09/2020
(30) 18.61 ft on 03/08/2020

(P): Preliminary values subject to further review.