Historic Crests
(1) 39.90 ft on 04/07/1945
(2) 39.20 ft on 06/05/1892
(3) 38.83 ft on 06/11/2015
(4) 38.45 ft on 05/09/1958
(5) 38.10 ft on 02/15/1890
(6) 37.50 ft on 05/17/1990
(7) 36.87 ft on 03/16/2016
(8) 35.25 ft on 05/06/1942
(9) 35.20 ft on 03/09/2001
(10) 34.51 ft on 05/06/1966
(11) 34.50 ft on 03/05/2018
(12) 34.30 ft on 03/01/1938
(13) 33.56 ft on 05/06/2016
(14) 32.99 ft on 01/04/2016
(15) 32.40 ft on 03/07/1997
(16) 32.40 ft on 02/21/2001
(17) 32.35 ft on 04/30/1973
(18) 32.35 ft on 10/18/2009
(19) 31.90 ft on 04/07/1994
(20) 31.75 ft on 02/19/1950
(21) 31.50 ft on 12/21/2001
(22) 31.20 ft on 05/09/1944
(23) 31.18 ft on 05/11/1941
(24) 31.02 ft on 05/11/2016
(25) 31.00 ft on 12/18/2015
(26) 30.85 ft on 12/08/1974
(27) 30.75 ft on 02/02/1949
(28) 30.72 ft on 05/23/1968
(29) 30.40 ft on 05/09/1991
(30) 29.30 ft on 05/13/1995

(P): Preliminary values subject to further review.