Historic Crests
(1) 112.01 ft on 04/09/1973
(2) 111.60 ft on 10/03/1929
(3) 111.50 ft on 10/01/1928
(4) 110.60 ft on 10/29/1947
(5) 109.73 ft on 10/03/2004
(6) 109.60 ft on 09/17/1964
(7) 109.02 ft on 04/06/1984
(8) 108.68 ft on 02/26/1998
(9) 108.30 ft on 08/22/1945
(10) 108.28 ft on 04/04/1948 (P)
(11) 108.28 ft on 12/17/2018
(12) 108.25 ft on 03/12/1984 (P)
(13) 108.20 ft on 03/22/1959
(14) 107.95 ft on 09/18/2004 (P)
(15) 107.36 ft on 04/24/2014
(16) 106.90 ft on 01/11/1942
(17) 106.61 ft on 08/11/2021
(18) 106.55 ft on 03/31/1930 (P)
(19) 106.53 ft on 03/16/1948 (P)
(20) 106.50 ft on 04/23/1961
(21) 106.45 ft on 03/16/1966
(22) 106.43 ft on 12/17/1976
(23) 106.42 ft on 08/18/1970
(24) 106.40 ft on 05/02/1928
(25) 106.35 ft on 03/11/1991
(26) 106.25 ft on 02/20/1986
(27) 106.10 ft on 04/21/1975
(28) 106.10 ft on 12/30/2018
(29) 106.08 ft on 04/10/2005 (P)
(30) 106.00 ft on 01/29/1998 (P)
(31) 105.87 ft on 04/20/1937 (P)
(32) 105.84 ft on 02/09/1991 (P)
(33) 105.83 ft on 07/25/1945 (P)
(34) 105.73 ft on 03/03/1987
(35) 105.71 ft on 03/20/2003
(36) 105.69 ft on 08/09/1964 (P)
(37) 105.65 ft on 06/30/2012
(38) 105.60 ft on 10/05/1953
(39) 105.60 ft on 04/05/1962
(40) 105.59 ft on 12/24/1947 (P)
(41) 105.55 ft on 09/05/1971
(42) 105.53 ft on 10/23/1964 (P)
(43) 105.53 ft on 04/07/1970 (P)
(44) 105.50 ft on 08/15/1991 (P)
(45) 105.50 ft on 03/05/1964 (P)
(46) 105.48 ft on 03/31/1965 (P)
(47) 105.47 ft on 08/23/1928 (P)
(48) 105.42 ft on 03/11/1942 (P)
(49) 105.42 ft on 01/22/1964 (P)
(50) 105.40 ft on 09/30/1947
(51) 105.40 ft on 03/07/1965
(52) 105.40 ft on 03/22/1929 (P)
(53) 105.36 ft on 01/26/1972
(54) 105.30 ft on 09/10/1949
(55) 105.25 ft on 02/10/1972 (P)
(56) 105.23 ft on 06/24/1973 (P)
(57) 105.20 ft on 08/08/1946
(58) 104.96 ft on 02/08/1994
(59) 104.87 ft on 04/06/2009
(60) 104.84 ft on 03/22/1983
(61) 104.84 ft on 02/18/1973 (P)
(62) 104.70 ft on 10/08/1937
(63) 104.63 ft on 06/15/2020
(64) 104.57 ft on 09/19/2017
(65) 104.55 ft on 04/20/1983 (P)
(66) 104.49 ft on 01/27/1987 (P)
(67) 104.32 ft on 01/30/1975 (P)
(68) 104.30 ft on 06/21/1966 (P)
(69) 104.28 ft on 08/17/1966 (P)
(70) 104.25 ft on 10/11/1960 (P)
(71) 104.22 ft on 02/04/1966 (P)
(72) 104.21 ft on 02/27/1988
(73) 104.21 ft on 12/19/1948 (P)
(74) 104.20 ft on 04/24/1958
(75) 104.20 ft on 02/02/1930 (P)
(76) 104.19 ft on 10/14/1946 (P)
(77) 104.17 ft on 11/09/1969 (P)
(78) 104.10 ft on 12/31/1951 (P)
(79) 104.08 ft on 05/08/1964 (P)
(80) 104.08 ft on 02/09/1984 (P)
(81) 104.07 ft on 03/11/1994 (P)
(82) 104.02 ft on 07/07/2005 (P)
(83) 103.92 ft on 03/13/2008
(84) 103.92 ft on 02/20/1983 (P)
(85) 103.91 ft on 01/19/1993
(86) 103.80 ft on 08/14/1944
(87) 103.80 ft on 11/10/1951
(88) 103.75 ft on 07/06/2013
(89) 103.70 ft on 08/01/1960
(90) 103.70 ft on 12/05/1992 (P)
(91) 103.68 ft on 03/31/1987 (P)
(92) 103.67 ft on 10/20/1994
(93) 103.65 ft on 12/26/1997 (P)
(94) 103.49 ft on 02/17/1967
(95) 103.45 ft on 04/10/1993 (P)
(96) 103.41 ft on 02/11/2006
(97) 103.40 ft on 10/03/1930
(98) 103.40 ft on 03/05/1963
(99) 103.22 ft on 06/01/1976
(100) 103.21 ft on 01/19/1967 (P)
(101) 103.20 ft on 06/14/1957
(102) 103.18 ft on 04/10/1960 (P)
(103) 103.12 ft on 03/17/1978
(104) 103.09 ft on 03/10/1947 (P)
(105) 103.05 ft on 08/23/1929 (P)
(106) 103.02 ft on 04/10/1980
(107) 102.97 ft on 09/06/1961 (P)
(108) 102.95 ft on 08/09/1997
(109) 102.94 ft on 02/02/1948 (P)
(110) 102.92 ft on 02/15/2010
(111) 102.92 ft on 01/01/1954 (P)
(112) 102.92 ft on 12/15/1964 (P)
(113) 102.90 ft on 10/26/1950
(114) 102.90 ft on 01/19/1986 (P)
(115) 102.84 ft on 08/26/2008
(116) 102.84 ft on 11/15/1997 (P)
(117) 102.83 ft on 02/09/1949 (P)
(118) 102.83 ft on 01/06/1984 (P)
(119) 102.80 ft on 02/07/2015
(120) 102.80 ft on 09/02/1953
(121) 102.73 ft on 04/27/1944 (P)
(122) 102.72 ft on 03/25/1969 (P)
(123) 102.69 ft on 02/22/1929 (P)
(124) 102.69 ft on 03/20/1960 (P)
(125) 102.68 ft on 02/23/1995 (P)
(126) 102.60 ft on 08/29/1939
(127) 102.59 ft on 10/13/1948 (P)
(128) 102.59 ft on 05/30/1966 (P)
(129) 102.59 ft on 10/01/1979 (P)
(130) 102.58 ft on 08/07/2013
(131) 102.58 ft on 01/29/1978 (P)
(132) 102.57 ft on 04/02/1996
(133) 102.56 ft on 06/09/2009
(134) 102.56 ft on 10/29/1944 (P)
(135) 102.56 ft on 01/09/1946 (P)
(136) 102.56 ft on 03/22/1946 (P)
(137) 102.53 ft on 07/19/1966 (P)
(138) 102.53 ft on 08/04/1975 (P)
(139) 102.52 ft on 07/07/1946 (P)
(140) 102.51 ft on 12/28/1971 (P)
(141) 102.50 ft on 03/20/2014
(142) 102.50 ft on 10/07/1969 (P)
(143) 102.47 ft on 09/11/1985
(144) 102.40 ft on 05/29/1969
(145) 102.36 ft on 08/25/1992
(146) 102.33 ft on 08/26/2013
(147) 102.22 ft on 05/15/1979
(148) 102.20 ft on 09/19/1974
(149) 102.16 ft on 02/28/1990
(150) 102.16 ft on 10/15/1992 (P)
(151) 102.15 ft on 01/22/1931 (P)
(152) 102.14 ft on 10/12/1996 (P)
(153) 102.14 ft on 02/07/1970 (P)
(154) 102.12 ft on 10/12/1998 (P)
(155) 102.12 ft on 03/04/1952 (P)
(156) 102.12 ft on 08/20/1985 (P)
(157) 102.11 ft on 07/18/1928 (P)
(158) 102.11 ft on 06/07/1946 (P)
(159) 102.11 ft on 08/17/1965 (P)
(160) 102.11 ft on 07/06/1976 (P)
(161) 102.10 ft on 02/19/1992 (P)
(162) 102.10 ft on 02/19/1970 (P)
(163) 102.10 ft on 03/17/1977 (P)
(164) 102.10 ft on 07/21/1979 (P)
(165) 102.10 ft on 08/06/1979 (P)
(166) 102.09 ft on 03/27/1975 (P)
(167) 102.08 ft on 08/04/1984 (P)
(168) 102.05 ft on 08/06/1948 (P)
(169) 102.04 ft on 08/21/1973 (P)
(170) 102.04 ft on 08/25/1969 (P)
(171) 102.03 ft on 02/26/1961 (P)
(172) 102.03 ft on 07/22/1959 (P)
(173) 102.03 ft on 06/10/1959 (P)
(174) 102.03 ft on 03/09/1958 (P)
(175) 102.03 ft on 04/16/1928 (P)
(176) 102.02 ft on 01/17/1970 (P)
(177) 102.01 ft on 08/07/1973 (P)
(178) 102.01 ft on 06/30/1972 (P)
(179) 102.01 ft on 08/08/2005 (P)
(180) 102.00 ft on 12/29/1929 (P)
(181) 102.00 ft on 02/21/1940
(182) 101.83 ft on 06/18/2003 (P)
(183) 101.82 ft on 02/11/1961 (P)
(184) 101.82 ft on 07/13/1958 (P)
(185) 101.82 ft on 04/18/1929 (P)
(186) 101.82 ft on 03/31/1928 (P)
(187) 101.81 ft on 11/29/1930 (P)
(188) 101.80 ft on 01/12/1945 (P)
(189) 101.80 ft on 09/27/1944 (P)
(190) 101.76 ft on 08/25/1947 (P)
(191) 101.76 ft on 07/29/1947 (P)
(192) 101.75 ft on 09/07/1987 (P)
(193) 101.70 ft on 09/17/1955
(194) 101.67 ft on 04/07/2013
(195) 101.58 ft on 03/02/2004
(196) 101.57 ft on 01/11/2006 (P)
(197) 101.43 ft on 05/07/2013
(198) 101.37 ft on 08/29/2003 (P)
(199) 101.22 ft on 03/02/2013
(200) 101.07 ft on 09/02/2012
(201) 101.03 ft on 03/08/1981
(202) 98.42 ft on 10/25/2007
(203) 93.43 ft on 04/06/2011

(P): Preliminary values subject to further review.