Historic Crests
(1) 32.72 ft on 06/29/2019
(2) 32.28 ft on 07/22/1993
(3) 30.28 ft on 07/05/1993
(4) 30.20 ft on 08/03/1948
(5) 30.06 ft on 10/11/1973
(6) 29.58 ft on 07/25/1992
(7) 29.57 ft on 07/01/1993
(8) 29.50 ft on 07/14/1982
(9) 29.40 ft on 05/30/1959
(10) 29.21 ft on 05/31/2019
(11) 29.13 ft on 06/18/1983
(12) 29.03 ft on 05/29/1962
(13) 29.01 ft on 06/09/1984
(14) 28.97 ft on 06/28/1982
(15) 28.85 ft on 05/08/1993
(16) 28.60 ft on 06/01/1951
(17) 28.52 ft on 03/28/1960
(18) 28.49 ft on 05/13/1995
(19) 28.45 ft on 06/22/1964
(20) 28.33 ft on 06/12/1967
(21) 28.32 ft on 11/02/1998
(22) 28.25 ft on 07/31/1958
(23) 28.24 ft on 05/16/1987
(24) 28.17 ft on 10/10/1985
(25) 28.14 ft on 04/27/1999
(26) 27.92 ft on 04/15/1999
(27) 27.91 ft on 05/08/2019
(28) 27.90 ft on 05/10/1970
(29) 27.84 ft on 05/08/1995
(30) 27.83 ft on 03/03/1979
(31) 27.83 ft on 05/25/1982
(32) 27.83 ft on 06/05/2015
(33) 27.82 ft on 06/15/1990
(34) 27.74 ft on 04/01/1973
(35) 27.58 ft on 06/09/1982
(36) 27.57 ft on 09/21/1965
(37) 27.41 ft on 03/18/1979
(38) 27.39 ft on 03/18/1987
(39) 27.31 ft on 05/27/1995
(40) 27.28 ft on 05/07/1978
(41) 27.16 ft on 05/27/1987
(42) 27.05 ft on 02/25/2001
(43) 27.02 ft on 06/15/1984
(44) 26.94 ft on 03/30/1980
(45) 26.82 ft on 03/25/1987
(46) 26.75 ft on 04/03/1984
(47) 26.72 ft on 06/01/1970
(48) 26.65 ft on 05/29/2013
(49) 26.55 ft on 11/17/1996
(50) 26.51 ft on 07/04/1959
(51) 26.51 ft on 06/22/1984
(52) 26.50 ft on 06/08/1984
(53) 26.47 ft on 04/30/1984
(54) 26.45 ft on 05/09/1986
(55) 26.29 ft on 05/16/1990
(56) 26.22 ft on 03/01/1965
(57) 26.16 ft on 05/27/2016
(58) 26.15 ft on 03/27/1983
(59) 26.07 ft on 10/12/1986
(60) 26.07 ft on 05/13/2005
(61) 26.00 ft on 07/30/2020
(62) 25.93 ft on 06/29/1998
(63) 25.76 ft on 06/19/1975
(64) 25.68 ft on 09/30/1986
(65) 25.64 ft on 07/12/1958
(66) 25.62 ft on 06/04/2001
(67) 25.54 ft on 05/17/1999
(68) 25.54 ft on 03/12/2001
(69) 25.52 ft on 04/15/1987
(70) 25.48 ft on 07/14/1992
(71) 25.44 ft on 03/23/1979
(72) 25.25 ft on 05/10/1996
(73) 25.14 ft on 05/21/1982
(74) 25.13 ft on 05/18/1995
(75) 25.12 ft on 04/04/1986
(76) 25.09 ft on 06/17/1970
(77) 25.08 ft on 04/03/1980
(78) 25.05 ft on 04/21/1976
(79) 24.89 ft on 06/06/1967
(80) 24.88 ft on 03/14/1978
(81) 24.88 ft on 05/22/1969
(82) 24.85 ft on 04/01/1983
(83) 24.75 ft on 06/22/2010
(84) 24.57 ft on 09/28/1998
(85) 24.35 ft on 04/18/1978
(86) 24.31 ft on 06/01/1954
(87) 24.23 ft on 10/27/1985
(88) 24.21 ft on 09/03/1961
(89) 24.14 ft on 06/14/1983
(90) 24.13 ft on 05/31/1999
(91) 24.11 ft on 04/27/2009
(92) 24.07 ft on 08/27/2019
(93) 24.00 ft on 06/04/1962
(94) 23.99 ft on 06/11/1968
(95) 23.97 ft on 11/20/1992
(96) 23.95 ft on 06/12/1970
(97) 23.90 ft on 04/06/1999
(98) 23.89 ft on 04/24/1976
(99) 23.82 ft on 09/16/1987
(100) 23.81 ft on 03/19/1978
(101) 23.70 ft on 07/02/1986
(102) 23.70 ft on 06/12/1964
(103) 23.69 ft on 09/21/1978
(104) 23.62 ft on 09/15/1987
(105) 23.62 ft on 06/12/2015
(106) 23.57 ft on 09/27/1959
(107) 23.57 ft on 12/02/2018
(108) 23.52 ft on 07/18/1958
(109) 23.45 ft on 05/08/1969
(110) 23.29 ft on 02/26/1969
(111) 23.24 ft on 10/31/1979
(112) 23.22 ft on 09/11/1989
(113) 23.22 ft on 09/13/1961
(114) 23.16 ft on 06/15/1964
(115) 23.08 ft on 04/18/1976
(116) 23.05 ft on 05/21/1999
(117) 23.02 ft on 05/19/2019
(118) 22.97 ft on 05/07/1986
(119) 22.88 ft on 03/02/1993
(120) 22.84 ft on 07/22/1992
(121) 22.76 ft on 05/24/1970
(122) 22.65 ft on 06/14/1999
(123) 22.65 ft on 07/02/1965
(124) 22.48 ft on 07/29/2001
(125) 22.46 ft on 09/05/1958
(126) 22.39 ft on 06/04/1970
(127) 22.37 ft on 03/05/2004
(128) 22.36 ft on 08/02/1981
(129) 22.35 ft on 10/05/2019
(130) 22.25 ft on 11/08/1998
(131) 22.18 ft on 06/02/2009
(132) 22.17 ft on 08/11/1990
(133) 22.15 ft on 07/10/1998
(134) 22.13 ft on 06/28/1965
(135) 22.08 ft on 10/09/2018
(136) 22.07 ft on 07/06/1987
(137) 21.99 ft on 06/20/2010
(138) 21.92 ft on 11/09/1977
(139) 21.89 ft on 05/27/1996
(140) 21.82 ft on 06/19/1990
(141) 21.81 ft on 04/27/2016
(142) 21.80 ft on 05/16/2009
(143) 21.75 ft on 07/13/1962
(144) 21.62 ft on 10/11/1961
(145) 21.58 ft on 03/14/2019
(146) 21.52 ft on 09/19/1993
(147) 21.40 ft on 10/30/1961
(148) 21.34 ft on 03/05/1983
(149) 21.32 ft on 06/02/2011
(150) 21.31 ft on 02/01/1998
(151) 21.19 ft on 05/05/1959
(152) 21.15 ft on 03/25/1984
(153) 21.15 ft on 07/25/1981
(154) 21.11 ft on 10/05/1998
(155) 21.08 ft on 09/07/1972
(156) 21.04 ft on 02/16/1982
(157) 21.01 ft on 04/21/1984
(158) 20.83 ft on 05/01/2017
(159) 20.81 ft on 06/03/1987
(160) 20.80 ft on 06/24/1962
(161) 20.75 ft on 08/02/1968
(162) 20.71 ft on 06/08/1995
(163) 20.68 ft on 10/06/1962
(164) 20.64 ft on 05/14/1994
(165) 20.64 ft on 05/20/2017
(166) 20.62 ft on 05/17/1991
(167) 20.61 ft on 09/02/1992
(168) 20.59 ft on 04/26/2016
(169) 20.56 ft on 03/31/1998
(170) 20.55 ft on 09/22/2019
(171) 20.48 ft on 05/26/2011
(172) 20.46 ft on 11/10/1998
(173) 20.43 ft on 09/10/1958
(174) 20.40 ft on 02/19/1955
(175) 20.35 ft on 09/19/1959
(176) 20.20 ft on 03/10/2019
(177) 20.06 ft on 07/05/1995
(178) 20.02 ft on 07/16/1958
(179) 19.94 ft on 05/03/1979
(180) 19.94 ft on 06/21/1967
(181) 19.93 ft on 07/29/1998
(182) 19.88 ft on 09/18/1978
(183) 19.86 ft on 07/12/2001
(184) 19.85 ft on 02/17/1983
(185) 19.83 ft on 06/12/2005
(186) 19.83 ft on 06/28/2020
(187) 19.82 ft on 05/18/1983
(188) 19.77 ft on 07/28/1981
(189) 19.77 ft on 06/24/1993
(190) 19.73 ft on 05/13/1978
(191) 19.69 ft on 07/28/1997
(192) 19.69 ft on 06/03/2010
(193) 19.62 ft on 06/01/1978
(194) 19.60 ft on 03/21/1962
(195) 19.52 ft on 07/06/1969
(196) 19.47 ft on 05/22/1983
(197) 19.45 ft on 07/10/1982
(198) 19.43 ft on 07/06/1978
(199) 19.42 ft on 07/30/1992
(200) 19.41 ft on 02/28/1979
(201) 19.41 ft on 12/15/1992
(202) 19.37 ft on 07/20/2015
(203) 19.31 ft on 09/19/1995
(204) 19.26 ft on 05/11/2016
(205) 19.23 ft on 03/29/1983
(206) 19.13 ft on 01/27/1962
(207) 19.11 ft on 03/31/1993
(208) 19.06 ft on 11/21/1979
(209) 18.97 ft on 06/28/1979
(210) 18.96 ft on 10/07/1967
(211) 18.92 ft on 05/05/1961
(212) 18.89 ft on 07/22/1978
(213) 18.72 ft on 03/15/2021
(214) 18.72 ft on 04/23/1999
(215) 18.72 ft on 08/28/1998
(216) 18.70 ft on 10/17/1968
(217) 18.68 ft on 07/01/1999
(218) 18.44 ft on 09/15/1982
(219) 18.35 ft on 06/21/2012
(220) 18.22 ft on 01/30/1962
(221) 18.17 ft on 11/02/1981
(222) 18.05 ft on 07/24/1979
(223) 18.03 ft on 02/03/1962
(224) 17.94 ft on 05/22/1971
(225) 17.92 ft on 03/07/1979
(226) 17.85 ft on 11/16/1961
(227) 17.63 ft on 05/25/1983
(228) 17.60 ft on 09/25/1981
(229) 17.49 ft on 05/26/2014
(230) 17.46 ft on 06/24/1967
(231) 17.29 ft on 03/17/1965
(232) 17.29 ft on 08/07/1981
(233) 17.19 ft on 03/24/1969
(234) 17.19 ft on 08/24/1982
(235) 17.10 ft on 05/08/1961
(236) 17.06 ft on 06/28/1956
(237) 16.98 ft on 06/15/1982
(238) 16.87 ft on 08/06/1981
(239) 16.85 ft on 04/30/1978
(240) 16.83 ft on 03/19/1982
(241) 16.78 ft on 11/03/1961
(242) 16.62 ft on 05/14/1983
(243) 16.42 ft on 12/19/1968
(244) 16.00 ft on 04/27/1964
(245) 15.97 ft on 06/13/1966
(246) 15.15 ft on 04/02/1988
(247) 15.05 ft on 05/25/1957

(P): Preliminary values subject to further review.