Historic Crests
(1) 46.80 ft on 09/01/1921
(2) 43.30 ft on 10/02/1927
(3) 42.85 ft on 05/17/1965
(4) 41.30 ft on 04/22/1926
(5) 40.58 ft on 09/08/2010
(6) 39.94 ft on 10/31/1974
(7) 39.32 ft on 06/27/2007
(8) 39.25 ft on 02/03/1986
(9) 38.74 ft on 10/18/1998
(10) 38.09 ft on 12/21/1997
(11) 38.08 ft on 03/05/1992
(12) 37.94 ft on 04/04/1997
(13) 37.70 ft on 06/14/1927
(14) 37.50 ft on 05/14/1980
(15) 37.00 ft on 12/13/1923
(16) 36.30 ft on 05/03/2019
(17) 36.29 ft on 01/21/1968
(18) 36.27 ft on 04/12/2017
(19) 35.49 ft on 10/31/2015
(20) 35.36 ft on 06/16/1964
(21) 34.44 ft on 05/22/1979
(22) 33.81 ft on 01/03/2019
(23) 33.66 ft on 09/12/2009
(24) 32.49 ft on 05/08/1991
(25) 32.31 ft on 11/18/2004
(26) 31.65 ft on 06/15/1981
(27) 31.19 ft on 02/11/1977
(28) 30.69 ft on 04/29/1976
(29) 30.60 ft on 03/20/2012
(30) 29.51 ft on 05/10/1993

(P): Preliminary values subject to further review.