Historic Crests
(1) 40.30 ft on 04/01/1886
(2) 37.20 ft on 01/15/1892
(3) 34.50 ft on 01/22/1947
(4) 34.30 ft on 07/12/1916
(5) 34.26 ft on 03/18/1990
(6) 34.10 ft on 02/12/1946
(7) 33.90 ft on 11/30/1948
(8) 33.80 ft on 01/09/1946
(9) 33.80 ft on 12/30/1932
(10) 33.70 ft on 04/08/1936
(11) 33.30 ft on 02/06/1936
(12) 33.00 ft on 04/14/1979
(13) 32.80 ft on 12/11/1919
(14) 32.64 ft on 02/27/1990
(15) 32.00 ft on 12/14/1932
(16) 31.80 ft on 12/18/1932
(17) 31.80 ft on 04/05/1977
(18) 30.50 ft on 03/27/1964
(19) 30.50 ft on 03/30/1951
(20) 30.50 ft on 04/05/1920
(21) 29.90 ft on 01/28/1996
(22) 29.70 ft on 02/23/2019
(23) 29.60 ft on 03/22/1980
(24) 29.55 ft on 12/30/2015
(25) 29.00 ft on 01/04/1982
(26) 28.90 ft on 03/08/1996
(27) 28.82 ft on 02/05/1998
(28) 28.00 ft on 01/20/1925
(29) 27.70 ft on 05/07/2003
(30) 27.57 ft on 02/14/2020
(31) 27.00 ft on 11/29/1929
(32) 26.90 ft on 03/10/1998
(33) 26.50 ft on 04/14/1980
(34) 26.20 ft on 10/04/1989
(35) 25.98 ft on 05/04/1997
(36) 25.85 ft on 02/07/2020
(37) 25.65 ft on 01/07/2009
(38) 25.60 ft on 03/07/2003
(39) 25.10 ft on 03/01/1987
(40) 25.04 ft on 01/13/1993

(P): Preliminary values subject to further review.