Historic Crests
(1) 52.90 ft on 01/31/1916
(2) 51.50 ft on 04/15/1927
(3) 50.50 ft on 08/21/1915
(4) 49.84 ft on 04/16/1945
(5) 47.50 ft on 05/12/1943
(6) 44.50 ft on 02/19/1938
(7) 43.80 ft on 03/12/1935
(8) 43.50 ft on 05/07/1907
(9) 41.50 ft on 12/14/1927
(10) 41.14 ft on 12/04/1982
(11) 40.27 ft on 04/11/2008
(12) 39.64 ft on 03/20/2008
(13) 39.25 ft on 05/13/1950
(14) 38.40 ft on 05/16/1933
(15) 38.14 ft on 01/25/1949
(16) 37.20 ft on 04/27/1921
(17) 37.00 ft on 05/12/1918
(18) 35.00 ft on 03/27/1906
(19) 34.20 ft on 12/29/2015
(20) 32.65 ft on 05/01/2017
(21) 32.60 ft on 03/26/1920
(22) 32.50 ft on 04/17/1939
(23) 32.00 ft on 08/01/1905
(24) 31.64 ft on 04/25/2004
(25) 31.60 ft on 05/15/1908
(26) 29.69 ft on 11/25/1973
(27) 29.28 ft on 04/26/2011
(28) 27.82 ft on 04/23/1973
(29) 27.22 ft on 02/24/1985
(30) 26.97 ft on 05/04/1990
(31) 25.25 ft on 12/11/1971
(32) 25.05 ft on 04/04/1957
(33) 23.97 ft on 05/06/1961
(34) 23.35 ft on 01/30/1969
(35) 23.30 ft on 02/10/1966
(36) 22.54 ft on 03/20/2002
(37) 21.20 ft on 11/08/1996
(38) 21.14 ft on 03/21/1968
(39) 19.97 ft on 03/29/1977
(40) 19.95 ft on 05/12/2015
(41) 19.90 ft on 11/06/1994
(42) 19.00 ft on 02/01/1982
(43) 18.98 ft on 01/05/1993
(44) 18.51 ft on 03/28/1975
(45) 18.38 ft on 09/05/2008
(46) 18.34 ft on 09/27/1996
(47) 18.09 ft on 12/18/2001
(48) 17.66 ft on 01/14/1995
(49) 16.45 ft on 10/30/1991
(50) 15.33 ft on 03/20/1998
(51) 14.66 ft on 06/18/2000
(52) 12.25 ft on 04/12/1999

(P): Preliminary values subject to further review.