Historic Crests
(1) 60.58 ft on 05/19/1973
(2) 59.56 ft on 05/12/1991
(3) 57.47 ft on 04/01/2016
(4) 57.25 ft on 05/10/1975
(5) 56.70 ft on 01/15/1983
(6) 56.30 ft on 01/30/1974
(7) 55.94 ft on 04/01/1961
(8) 55.64 ft on 05/20/2019
(9) 55.40 ft on 04/23/1979
(10) 55.10 ft on 12/19/1961
(11) 55.10 ft on 12/31/1982
(12) 55.03 ft on 02/16/1966
(13) 53.71 ft on 03/19/2018
(14) 53.59 ft on 04/13/1968
(15) 51.70 ft on 04/03/1980
(16) 51.70 ft on 04/24/1995
(17) 51.28 ft on 06/07/1990
(18) 51.03 ft on 01/28/2016
(19) 50.99 ft on 01/17/2013
(20) 50.24 ft on 04/29/1964
(21) 50.21 ft on 07/08/1989
(22) 50.20 ft on 03/07/1984
(23) 50.19 ft on 11/09/2009
(24) 50.10 ft on 03/19/1987
(25) 49.83 ft on 04/02/1965
(26) 49.80 ft on 03/04/1960
(27) 49.78 ft on 12/10/2004
(28) 48.87 ft on 03/15/1994
(29) 48.78 ft on 03/01/1969
(30) 48.77 ft on 05/26/2011

(P): Preliminary values subject to further review.