Historic Crests
(1) 35.10 ft on 03/27/1913
(2) 32.44 ft on 05/20/1943
(3) 30.27 ft on 06/14/1958
(4) 28.92 ft on 04/21/2013
(5) 28.90 ft on 02/29/1936
(6) 28.90 ft on 07/11/2003
(7) 28.64 ft on 01/15/2005
(8) 28.50 ft on 01/07/1950
(9) 28.41 ft on 02/13/1959
(10) 28.39 ft on 02/25/1985
(11) 27.97 ft on 01/01/1991
(12) 27.70 ft on 01/17/1930
(13) 27.67 ft on 02/08/2008
(14) 27.60 ft on 05/14/1933
(15) 27.57 ft on 06/14/2004
(16) 27.23 ft on 04/14/1994
(17) 27.22 ft on 02/23/2018 (P)
(18) 27.20 ft on 03/15/1939
(19) 26.98 ft on 01/31/1969
(20) 26.77 ft on 02/25/2014
(21) 26.31 ft on 05/04/1983
(22) 26.28 ft on 04/14/1944
(23) 26.26 ft on 01/25/1999
(24) 26.22 ft on 02/04/1968
(25) 26.20 ft on 06/20/2015
(26) 26.19 ft on 01/07/1993
(27) 26.09 ft on 04/30/2011
(28) 26.03 ft on 01/11/2008
(29) 25.98 ft on 02/24/1982
(30) 25.95 ft on 05/01/1959
(31) 25.90 ft on 02/18/1950
(32) 25.84 ft on 12/30/2015 (P)
(33) 25.70 ft on 03/08/1963
(34) 25.70 ft on 04/11/1938
(35) 25.70 ft on 01/15/1950
(36) 25.66 ft on 03/13/2009
(37) 25.51 ft on 03/01/1997
(38) 25.47 ft on 03/16/1982
(39) 25.30 ft on 01/18/1937
(40) 25.25 ft on 12/11/1966
(41) 25.10 ft on 04/24/1964
(42) 25.04 ft on 01/23/1974
(43) 25.00 ft on 01/22/1949
(44) 25.00 ft on 01/08/2005
(45) 24.85 ft on 01/08/2005
(46) 24.83 ft on 03/06/1979
(47) 24.80 ft on 02/23/1951
(48) 24.80 ft on 11/15/1992
(49) 24.76 ft on 01/17/2007
(50) 24.71 ft on 02/25/1990
(51) 24.65 ft on 03/23/1978
(52) 24.60 ft on 01/29/1950
(53) 24.60 ft on 03/24/1927
(54) 24.58 ft on 04/27/1961
(55) 24.40 ft on 04/07/1950
(56) 24.30 ft on 06/15/1998
(57) 24.15 ft on 06/05/1980
(58) 24.05 ft on 02/14/2009
(59) 23.90 ft on 02/18/1949
(60) 23.87 ft on 04/10/1957
(61) 23.82 ft on 01/01/1946
(62) 23.74 ft on 06/24/2010
(63) 23.69 ft on 05/07/2017 (P)
(64) 23.63 ft on 05/17/1981
(65) 23.57 ft on 12/23/1957
(66) 23.13 ft on 02/15/1984
(67) 23.00 ft on 02/19/1976
(68) 22.96 ft on 03/24/1962
(69) 22.94 ft on 12/18/2011
(70) 22.90 ft on 01/30/1949
(71) 22.84 ft on 05/19/1945
(72) 22.78 ft on 01/22/2017 (P)
(73) 22.78 ft on 04/22/1970
(74) 22.50 ft on 12/17/1927
(75) 22.50 ft on 01/02/1973
(76) 22.50 ft on 03/16/1997
(77) 22.50 ft on 06/15/1997
(78) 22.47 ft on 12/13/1985
(79) 22.46 ft on 07/18/1958
(80) 22.40 ft on 04/26/1944
(81) 22.31 ft on 02/10/1942
(82) 22.31 ft on 04/24/1972
(83) 22.22 ft on 05/15/2002
(84) 22.03 ft on 01/07/2004
(85) 22.00 ft on 04/05/1945
(86) 22.00 ft on 01/31/1952
(87) 22.00 ft on 03/15/1952
(88) 21.90 ft on 03/25/1948
(89) 21.90 ft on 03/31/1950
(90) 21.80 ft on 11/21/2017 (P)
(91) 21.80 ft on 04/01/1960
(92) 21.80 ft on 05/28/1952
(93) 21.78 ft on 07/14/2017 (P)
(94) 21.77 ft on 05/03/2019
(95) 21.72 ft on 04/22/1957
(96) 21.72 ft on 06/06/1989
(97) 21.70 ft on 03/23/1998
(98) 21.46 ft on 06/03/1957
(99) 21.43 ft on 01/25/1993
(100) 21.40 ft on 12/08/1950
(101) 21.40 ft on 05/03/1947
(102) 21.39 ft on 06/06/1947
(103) 21.37 ft on 02/24/1997
(104) 21.36 ft on 04/06/2014
(105) 21.24 ft on 02/26/1975
(106) 21.20 ft on 01/09/1949
(107) 21.19 ft on 03/31/1998
(108) 21.16 ft on 05/24/2017 (P)
(109) 21.12 ft on 03/02/1962
(110) 21.10 ft on 07/04/1993
(111) 21.10 ft on 11/05/1992
(112) 21.10 ft on 02/07/1952
(113) 21.10 ft on 04/11/1965
(114) 21.05 ft on 12/04/2006
(115) 21.00 ft on 04/13/1942
(116) 20.90 ft on 03/15/1962
(117) 20.88 ft on 02/14/1960
(118) 20.88 ft on 04/09/2017 (P)
(119) 20.78 ft on 03/08/2011
(120) 20.72 ft on 01/30/1994
(121) 20.70 ft on 01/04/1952
(122) 20.70 ft on 12/25/1949
(123) 20.70 ft on 05/06/1935
(124) 20.69 ft on 02/13/2001
(125) 20.68 ft on 03/10/1993
(126) 20.62 ft on 05/12/1961
(127) 20.54 ft on 04/02/2019
(128) 20.50 ft on 01/27/1959
(129) 20.50 ft on 06/16/1952
(130) 20.50 ft on 01/20/1932
(131) 20.39 ft on 07/18/1992
(132) 20.38 ft on 05/12/1996
(133) 20.30 ft on 04/10/1988
(134) 20.30 ft on 10/05/1945
(135) 20.30 ft on 04/13/1998
(136) 20.25 ft on 05/17/2006
(137) 20.22 ft on 05/31/2019
(138) 20.20 ft on 12/31/1942
(139) 20.20 ft on 01/25/1929
(140) 20.20 ft on 05/10/1998
(141) 20.20 ft on 01/06/1951
(142) 20.20 ft on 04/17/1948
(143) 20.16 ft on 04/28/1993
(144) 20.12 ft on 01/04/2019
(145) 20.06 ft on 07/22/1996
(146) 20.06 ft on 04/06/2018 (P)
(147) 19.92 ft on 04/05/1959
(148) 19.80 ft on 03/22/1943
(149) 19.80 ft on 04/04/1993
(150) 19.80 ft on 02/07/1997
(151) 19.80 ft on 03/02/1948
(152) 19.70 ft on 03/20/1942
(153) 19.70 ft on 02/17/1946
(154) 19.70 ft on 01/11/1998
(155) 19.70 ft on 04/10/1948
(156) 19.70 ft on 03/17/1961
(157) 19.64 ft on 08/18/1958
(158) 19.64 ft on 03/10/1995
(159) 19.60 ft on 04/27/1950
(160) 19.58 ft on 11/20/1993
(161) 19.53 ft on 07/03/2017 (P)
(162) 19.50 ft on 04/16/1952
(163) 19.49 ft on 03/07/1955
(164) 19.48 ft on 02/23/1971
(165) 19.45 ft on 06/27/2000
(166) 19.41 ft on 03/08/1953
(167) 19.40 ft on 03/13/1942
(168) 19.30 ft on 01/22/1952
(169) 19.22 ft on 02/29/1956
(170) 19.20 ft on 01/10/1955
(171) 19.17 ft on 02/14/1965
(172) 19.13 ft on 03/25/1961
(173) 19.12 ft on 03/26/1993
(174) 19.10 ft on 01/16/2013
(175) 19.10 ft on 04/15/1951
(176) 18.99 ft on 06/08/2008
(177) 18.87 ft on 03/12/1998
(178) 18.84 ft on 04/02/2016 (P)
(179) 18.82 ft on 05/27/1995
(180) 18.80 ft on 07/11/1951
(181) 18.77 ft on 05/30/1996
(182) 18.76 ft on 03/16/2016 (P)
(183) 18.68 ft on 07/24/2017
(184) 18.60 ft on 11/25/1992
(185) 18.60 ft on 12/26/1996
(186) 18.59 ft on 01/25/1997
(187) 18.50 ft on 03/16/2019
(188) 18.46 ft on 01/27/1997
(189) 18.38 ft on 11/27/2014
(190) 18.32 ft on 03/14/2015
(191) 18.17 ft on 06/25/2018
(192) 18.15 ft on 11/04/2018
(193) 18.10 ft on 04/18/1998
(194) 18.07 ft on 06/17/2017 (P)
(195) 18.06 ft on 03/06/1940
(196) 17.95 ft on 04/13/1995
(197) 17.91 ft on 06/12/1996
(198) 17.80 ft on 06/10/1997
(199) 17.60 ft on 06/04/1997
(200) 17.40 ft on 12/04/2018
(201) 17.38 ft on 05/27/1997
(202) 17.25 ft on 01/02/1993
(203) 17.20 ft on 11/29/1993
(204) 17.16 ft on 04/17/1993
(205) 17.04 ft on 07/12/1993
(206) 16.99 ft on 06/25/1996
(207) 16.99 ft on 05/05/1998
(208) 16.81 ft on 06/25/2017 (P)
(209) 16.66 ft on 10/20/1993
(210) 16.60 ft on 12/14/1996
(211) 16.56 ft on 05/20/1995
(212) 16.49 ft on 09/15/1977
(213) 16.40 ft on 10/08/2018
(214) 16.34 ft on 12/06/1993
(215) 16.30 ft on 08/27/2018
(216) 15.82 ft on 01/22/1995
(217) 15.74 ft on 03/09/1994
(218) 15.50 ft on 07/01/1995
(219) 15.48 ft on 06/20/1996
(220) 15.00 ft on 12/18/1992
(221) 14.80 ft on 01/07/1997
(222) 14.53 ft on 08/19/2002
(223) 14.20 ft on 04/01/1934
(224) 14.15 ft on 07/08/1994
(225) 14.08 ft on 06/10/2018 (P)
(226) 14.05 ft on 01/20/1996
(227) 13.40 ft on 05/05/1997
(228) 13.33 ft on 06/28/1994
(229) 13.29 ft on 12/27/1965
(230) 13.25 ft on 04/13/1954
(231) 13.23 ft on 06/15/1994
(232) 13.05 ft on 02/23/1998
(233) 12.91 ft on 07/06/1994
(234) 12.05 ft on 06/25/1994
(235) 11.70 ft on 06/15/1941
(236) 10.00 ft on 04/06/1931

(P): Preliminary values subject to further review.