Historic Crests
(1) 28.06 ft on 06/07/2008
(2) 26.83 ft on 12/30/2015
(3) 26.54 ft on 06/30/1957
(4) 26.36 ft on 05/13/2002
(5) 26.08 ft on 05/09/1961
(6) 26.00 ft on 12/23/1967
(7) 25.95 ft on 01/04/1950
(8) 25.56 ft on 05/06/2017
(9) 25.34 ft on 05/30/1927
(10) 25.17 ft on 05/09/1996
(11) 25.12 ft on 04/01/1938
(12) 24.88 ft on 01/06/2005
(13) 24.40 ft on 05/20/1943
(14) 24.38 ft on 02/25/1985
(15) 24.28 ft on 05/01/2017
(16) 23.78 ft on 04/23/1984
(17) 23.63 ft on 05/19/1995
(18) 23.62 ft on 01/13/2020
(19) 23.53 ft on 12/31/1990
(20) 23.39 ft on 01/23/1999
(21) 23.38 ft on 05/18/1990
(22) 23.33 ft on 04/29/2011
(23) 23.31 ft on 01/14/1930
(24) 23.21 ft on 04/30/1996
(25) 23.07 ft on 03/05/1979
(26) 23.02 ft on 02/13/2009
(27) 22.99 ft on 05/20/1929
(28) 22.81 ft on 11/16/1993
(29) 22.75 ft on 11/14/1992
(30) 22.75 ft on 01/31/1969
(31) 22.71 ft on 04/20/2013
(32) 22.48 ft on 06/01/1974
(33) 22.38 ft on 10/07/2000
(34) 22.37 ft on 06/14/2018
(35) 22.23 ft on 11/21/1985
(36) 22.15 ft on 03/28/1948
(37) 22.13 ft on 02/23/1982
(38) 21.93 ft on 03/13/1939
(39) 21.87 ft on 04/01/1945
(40) 21.86 ft on 12/22/1957
(41) 21.86 ft on 03/15/1922
(42) 21.84 ft on 05/15/1933
(43) 21.83 ft on 03/23/1962
(44) 21.79 ft on 01/16/1937
(45) 21.75 ft on 04/05/2018
(46) 21.65 ft on 03/18/1923
(47) 21.64 ft on 12/12/1966
(48) 21.63 ft on 06/06/1917
(49) 21.61 ft on 12/26/1982
(50) 21.54 ft on 12/29/1987
(51) 21.54 ft on 02/23/1951
(52) 21.54 ft on 02/03/1988
(53) 21.50 ft on 04/25/1970
(54) 21.43 ft on 03/01/1997
(55) 21.43 ft on 02/12/1959
(56) 21.42 ft on 02/24/1975
(57) 21.36 ft on 01/21/1949
(58) 21.28 ft on 02/09/1999
(59) 21.26 ft on 05/05/1998
(60) 21.11 ft on 02/01/1916
(61) 20.98 ft on 09/17/1989
(62) 20.86 ft on 10/03/1911
(63) 20.86 ft on 01/06/2004
(64) 20.85 ft on 03/22/1978
(65) 20.83 ft on 03/26/2023
(66) 20.83 ft on 08/23/1915
(67) 20.60 ft on 03/07/2011
(68) 20.56 ft on 04/09/2006
(69) 20.55 ft on 05/05/1935
(70) 20.51 ft on 02/19/2022
(71) 20.38 ft on 04/25/1944
(72) 20.31 ft on 01/14/2005
(73) 20.29 ft on 06/03/1946
(74) 20.19 ft on 12/03/1927
(75) 20.18 ft on 01/15/2005
(76) 20.13 ft on 03/30/2018
(77) 20.11 ft on 07/26/1973
(78) 20.10 ft on 03/06/1976
(79) 20.05 ft on 07/18/1910
(80) 20.02 ft on 01/16/2007
(81) 20.00 ft on 03/07/1963
(82) 20.00 ft on 06/26/1960
(83) 19.99 ft on 02/08/2008
(84) 19.91 ft on 03/31/1924
(85) 19.87 ft on 10/07/1910
(86) 19.84 ft on 02/27/2018
(87) 19.78 ft on 06/29/1942
(88) 19.72 ft on 04/30/1918
(89) 19.64 ft on 06/22/2015
(90) 19.60 ft on 09/15/1926
(91) 19.60 ft on 06/25/2019
(92) 19.56 ft on 03/16/1997
(93) 19.55 ft on 06/26/1919
(94) 19.39 ft on 05/09/1998
(95) 19.34 ft on 02/28/1956
(96) 19.32 ft on 05/03/1940
(97) 19.26 ft on 11/03/1919
(98) 19.23 ft on 12/27/2009
(99) 19.21 ft on 01/24/1932
(100) 19.15 ft on 04/04/2014
(101) 19.14 ft on 02/08/2019
(102) 19.10 ft on 03/30/1921
(103) 19.05 ft on 05/17/2009
(104) 19.02 ft on 01/19/2020
(105) 18.87 ft on 08/03/2020
(106) 18.86 ft on 03/09/2022
(107) 18.75 ft on 04/07/1952
(108) 18.72 ft on 02/29/1936
(109) 18.71 ft on 04/22/1992
(110) 18.67 ft on 02/25/1971
(111) 18.34 ft on 02/01/1947
(112) 18.16 ft on 04/28/1964
(113) 18.06 ft on 04/01/1980
(114) 18.06 ft on 04/01/2019
(115) 17.97 ft on 05/21/1981
(116) 17.96 ft on 04/24/1972
(117) 17.95 ft on 03/29/1977
(118) 17.95 ft on 03/22/2020
(119) 17.92 ft on 04/20/2019
(120) 17.88 ft on 04/02/2022
(121) 17.86 ft on 03/20/2021
(122) 17.82 ft on 03/16/2019
(123) 17.64 ft on 03/02/2021
(124) 17.62 ft on 03/05/2023
(125) 17.52 ft on 07/07/2000
(126) 17.46 ft on 01/26/2019
(127) 17.27 ft on 07/23/2020
(128) 17.11 ft on 01/28/2012
(129) 17.04 ft on 09/09/2018
(130) 16.84 ft on 08/09/2021
(131) 16.59 ft on 07/17/2021
(132) 16.58 ft on 05/13/2003
(133) 16.06 ft on 05/20/2020
(134) 15.92 ft on 05/02/1966
(135) 15.88 ft on 02/26/2011
(136) 15.72 ft on 08/03/2022
(137) 15.67 ft on 05/20/2022
(138) 15.57 ft on 05/24/2019
(139) 15.57 ft on 12/01/2019
(140) 14.76 ft on 03/05/1953
(141) 14.34 ft on 06/11/1941
(142) 14.32 ft on 04/24/1955
(143) 14.25 ft on 07/02/1987
(144) 13.61 ft on 04/27/1965
(145) 12.47 ft on 03/28/1934
(146) 12.18 ft on 09/19/1931
(147) 2.53 ft on 04/20/1954

(P): Preliminary values subject to further review.