Historic Crests
(1) 40.91 ft on 07/09/1994
(2) 36.50 ft on 01/21/1925
(3) 34.90 ft on 03/08/1929
(4) 34.40 ft on 12/02/1948
(5) 33.00 ft on 04/12/1936
(6) 32.10 ft on 03/07/1971
(7) 32.10 ft on 03/25/1942
(8) 32.00 ft on 03/12/1998
(9) 31.00 ft on 03/19/1913
(10) 30.50 ft on 10/06/1929
(11) 30.40 ft on 03/22/1990
(12) 30.30 ft on 04/12/1964
(13) 30.00 ft on 03/02/1961
(14) 29.79 ft on 12/29/2015
(15) 29.70 ft on 03/26/1944
(16) 29.30 ft on 12/15/1919
(17) 29.10 ft on 03/19/1912
(18) 29.00 ft on 03/14/1922
(19) 28.60 ft on 04/19/1928
(20) 28.40 ft on 03/23/1943
(21) 28.10 ft on 07/14/1916
(22) 28.00 ft on 02/28/1992
(23) 28.00 ft on 03/01/1919
(24) 27.90 ft on 03/01/1979
(25) 27.76 ft on 02/23/2020
(26) 27.66 ft on 03/31/2023
(27) 27.60 ft on 03/19/1975
(28) 27.40 ft on 01/30/1978
(29) 27.40 ft on 03/04/1939
(30) 27.30 ft on 03/08/1998
(31) 27.30 ft on 03/08/1966
(32) 27.00 ft on 03/26/1970
(33) 27.00 ft on 01/16/1972
(34) 26.92 ft on 03/09/2020
(35) 26.70 ft on 12/29/1997
(36) 26.70 ft on 01/12/1946
(37) 26.63 ft on 04/06/2009
(38) 26.62 ft on 02/16/2024
(39) 26.60 ft on 02/22/1995
(40) 26.60 ft on 03/09/1952
(41) 26.53 ft on 04/10/2022
(42) 26.50 ft on 03/12/1942
(43) 26.50 ft on 03/16/1980
(44) 26.40 ft on 03/22/1976
(45) 26.15 ft on 02/11/2020
(46) 26.10 ft on 01/25/1963
(47) 26.00 ft on 04/11/1938
(48) 25.80 ft on 05/07/1953
(49) 25.50 ft on 04/14/1983
(50) 25.20 ft on 03/12/1996
(51) 25.10 ft on 04/03/1980
(52) 25.10 ft on 07/02/1923
(53) 25.08 ft on 11/16/2009
(54) 25.00 ft on 08/06/1984
(55) 25.00 ft on 02/15/1921
(56) 24.84 ft on 01/08/2019
(57) 24.72 ft on 04/05/2005
(58) 24.25 ft on 04/25/2020
(59) 23.80 ft on 03/06/1987
(60) 23.38 ft on 10/10/2021
(61) 23.30 ft on 10/07/1989
(62) 23.05 ft on 04/05/2016
(63) 22.67 ft on 01/15/2024
(64) 22.58 ft on 09/22/2020
(65) 22.55 ft on 01/31/2010
(66) 22.30 ft on 02/24/1990
(67) 21.85 ft on 09/28/2009
(68) 21.85 ft on 02/10/2010
(69) 21.71 ft on 12/23/2009
(70) 21.47 ft on 01/19/2020
(71) 21.46 ft on 02/28/2013
(72) 21.36 ft on 12/08/2009
(73) 20.51 ft on 04/25/2019
(74) 20.30 ft on 03/16/2010
(75) 20.12 ft on 02/17/2013

(P): Preliminary values subject to further review.