Historic Crests
(1) 25.60 ft on 06/01/1889
(2) 24.60 ft on 09/08/2011
(3) 23.72 ft on 06/23/1972
(4) 18.28 ft on 06/29/2006
(5) 18.01 ft on 09/02/2021 (P)
(6) 17.53 ft on 08/24/1933
(7) 17.36 ft on 09/19/2004
(8) 17.24 ft on 09/27/1975
(9) 17.15 ft on 07/25/2018
(10) 15.77 ft on 01/25/1979
(11) 15.70 ft on 01/20/1996
(12) 15.62 ft on 09/09/2011
(13) 14.60 ft on 11/26/1926
(14) 14.40 ft on 02/12/1925
(15) 14.32 ft on 03/11/2011
(16) 14.07 ft on 11/29/1993
(17) 13.75 ft on 03/18/1936
(18) 13.43 ft on 08/14/2018
(19) 13.34 ft on 12/05/1950
(20) 13.25 ft on 11/09/1943
(21) 13.20 ft on 10/01/1924
(22) 12.89 ft on 10/10/1976
(23) 12.88 ft on 05/23/1942
(24) 12.82 ft on 04/16/1983
(25) 12.68 ft on 12/26/2020 (P)
(26) 12.60 ft on 02/11/1981
(27) 12.57 ft on 01/27/1976
(28) 12.49 ft on 01/28/1996
(29) 12.47 ft on 01/26/1978
(30) 12.46 ft on 02/14/1971
(31) 12.40 ft on 07/30/1926
(32) 12.35 ft on 08/19/1955
(33) 12.26 ft on 11/01/2019 (P)
(34) 12.03 ft on 09/14/1987
(35) 12.00 ft on 01/17/1924
(36) 11.97 ft on 04/03/1970
(37) 11.96 ft on 05/17/1989
(38) 11.93 ft on 05/20/1988
(39) 11.90 ft on 04/03/2005
(40) 11.80 ft on 10/23/1937
(41) 11.79 ft on 11/22/1952
(42) 11.78 ft on 04/17/2011
(43) 11.72 ft on 03/12/1952
(44) 11.72 ft on 05/22/1947
(45) 11.56 ft on 02/08/1965
(46) 11.54 ft on 12/02/1934
(47) 11.51 ft on 09/01/1940
(48) 11.50 ft on 06/29/2018
(49) 11.42 ft on 02/26/1979
(50) 11.39 ft on 09/01/1952
(51) 11.38 ft on 03/27/1978
(52) 11.35 ft on 07/19/1945
(53) 11.32 ft on 03/13/1920
(54) 11.21 ft on 12/31/1948
(55) 11.20 ft on 10/03/1929
(56) 11.20 ft on 03/22/2000
(57) 11.19 ft on 12/14/1983
(58) 11.16 ft on 02/07/1951
(59) 11.15 ft on 04/07/2017
(60) 11.12 ft on 02/03/1985
(61) 11.11 ft on 09/28/2011
(62) 11.10 ft on 02/26/1926
(63) 11.10 ft on 02/26/1961
(64) 11.10 ft on 12/17/2000
(65) 11.09 ft on 12/05/1993
(66) 11.07 ft on 12/30/1942
(67) 11.04 ft on 08/17/1942
(68) 11.02 ft on 03/29/2005
(69) 11.00 ft on 06/30/1928
(70) 10.99 ft on 01/24/2018
(71) 10.98 ft on 12/21/1973
(72) 10.85 ft on 03/05/1977
(73) 10.85 ft on 02/25/2016
(74) 10.81 ft on 04/15/2019
(75) 10.78 ft on 05/12/1952
(76) 10.71 ft on 09/20/1960
(77) 10.70 ft on 01/19/1999
(78) 10.66 ft on 03/07/2011
(79) 10.66 ft on 05/30/1984
(80) 10.60 ft on 02/15/1928
(81) 10.57 ft on 07/08/1947
(82) 10.50 ft on 03/06/1929
(83) 10.47 ft on 12/21/1957
(84) 10.47 ft on 04/06/1936
(85) 10.42 ft on 03/15/1940
(86) 10.42 ft on 04/17/1933
(87) 10.40 ft on 03/08/1922
(88) 10.39 ft on 03/21/2003
(89) 10.35 ft on 03/31/1940
(90) 10.30 ft on 04/06/1957
(91) 10.30 ft on 12/06/1938
(92) 10.30 ft on 06/21/2003
(93) 10.29 ft on 01/14/2005
(94) 10.27 ft on 01/26/1964
(95) 10.22 ft on 11/24/2011
(96) 10.22 ft on 11/24/2011
(97) 10.18 ft on 09/06/1979
(98) 10.15 ft on 03/27/1992
(99) 10.15 ft on 05/01/2020 (P)
(100) 10.13 ft on 01/06/1949
(101) 10.11 ft on 05/05/1921
(102) 10.09 ft on 09/29/2004
(103) 10.08 ft on 01/21/1995
(104) 10.06 ft on 02/14/1966
(105) 10.05 ft on 06/20/2019
(106) 9.98 ft on 08/31/2018
(107) 9.94 ft on 05/05/1989
(108) 9.91 ft on 09/28/1942
(109) 9.85 ft on 09/15/1973
(110) 9.80 ft on 03/27/1994
(111) 9.76 ft on 01/24/1953
(112) 9.74 ft on 03/20/1975
(113) 9.70 ft on 06/26/2000
(114) 9.67 ft on 01/22/1959
(115) 9.59 ft on 04/09/1940
(116) 9.57 ft on 04/11/1993
(117) 9.56 ft on 11/28/2004
(118) 9.55 ft on 03/22/1980
(119) 9.51 ft on 01/30/1990
(120) 9.50 ft on 03/28/1932
(121) 9.47 ft on 09/30/1959
(122) 9.47 ft on 05/28/1946
(123) 9.40 ft on 02/28/1958
(124) 9.40 ft on 01/19/1926
(125) 9.40 ft on 11/13/1925
(126) 9.40 ft on 07/21/1919
(127) 9.40 ft on 08/11/2003
(128) 9.36 ft on 03/06/1979
(129) 9.36 ft on 11/01/1932
(130) 9.36 ft on 06/11/2018
(131) 9.35 ft on 04/02/1993
(132) 9.30 ft on 04/07/1930
(133) 9.30 ft on 01/24/1999
(134) 9.28 ft on 10/30/2012
(135) 9.28 ft on 02/04/1982
(136) 9.27 ft on 12/04/1990
(137) 9.26 ft on 04/29/2011
(138) 9.22 ft on 04/20/1940
(139) 9.20 ft on 02/15/1984
(140) 9.20 ft on 10/19/1927
(141) 9.16 ft on 03/23/1977
(142) 9.16 ft on 12/05/1951
(143) 9.14 ft on 10/29/2015
(144) 9.14 ft on 07/08/2019
(145) 9.13 ft on 01/25/2019
(146) 9.09 ft on 04/01/1993
(147) 9.08 ft on 03/22/2019
(148) 9.08 ft on 05/31/1968
(149) 9.06 ft on 04/13/2019

(P): Preliminary values subject to further review.