Historic Crests
(1) 34.55 ft on 06/24/1972
(2) 34.07 ft on 03/18/1936
(3) 31.10 ft on 06/01/1889
(4) 30.43 ft on 05/29/1946
(5) 29.50 ft on 09/27/1975
(6) 28.24 ft on 03/10/1964
(7) 28.20 ft on 11/26/1950
(8) 27.94 ft on 09/19/2004
(9) 27.50 ft on 01/20/1996
(10) 26.60 ft on 09/08/2011
(11) 25.80 ft on 02/15/1984
(12) 25.00 ft on 03/06/1979
(13) 22.85 ft on 03/12/1936
(14) 22.76 ft on 12/02/2010
(15) 22.20 ft on 03/31/1960
(16) 22.10 ft on 04/02/1993
(17) 21.95 ft on 03/31/1940
(18) 21.85 ft on 03/01/1902
(19) 21.72 ft on 03/11/2011
(20) 21.40 ft on 02/23/1982
(21) 21.03 ft on 04/29/2011
(22) 21.00 ft on 03/08/1956
(23) 20.75 ft on 03/01/1923
(24) 20.55 ft on 02/01/1918
(25) 20.54 ft on 09/12/2018
(26) 20.40 ft on 02/24/1981
(27) 20.15 ft on 03/03/1972
(28) 20.10 ft on 04/03/2005
(29) 19.55 ft on 03/01/1913
(30) 19.50 ft on 03/15/1986
(31) 19.25 ft on 08/19/1994
(32) 19.00 ft on 03/26/1994

(P): Preliminary values subject to further review.