Historic Crests
(1) 21.90 ft on 03/26/1913
(2) 20.04 ft on 09/02/2003
(3) 19.87 ft on 06/07/2008
(4) 19.13 ft on 01/06/2005
(5) 18.38 ft on 12/31/1990
(6) 18.11 ft on 11/18/1993
(7) 18.03 ft on 04/20/2013
(8) 17.81 ft on 11/15/1993
(9) 17.57 ft on 04/22/1964
(10) 17.32 ft on 01/14/2005
(11) 17.26 ft on 06/15/1998
(12) 17.21 ft on 07/12/2017 (P)
(13) 17.20 ft on 01/07/1950
(14) 17.06 ft on 05/14/2002
(15) 16.98 ft on 05/05/2017 (P)
(16) 16.89 ft on 07/12/2003
(17) 16.88 ft on 04/04/2018 (P)
(18) 16.72 ft on 01/14/2013
(19) 16.72 ft on 03/05/1963
(20) 16.59 ft on 01/23/1999
(21) 16.51 ft on 07/29/1979
(22) 16.39 ft on 03/05/1979
(23) 16.38 ft on 05/17/1990
(24) 16.37 ft on 06/23/2010
(25) 16.25 ft on 05/29/1956
(26) 16.18 ft on 02/08/2019
(27) 16.18 ft on 07/14/2015
(28) 16.17 ft on 03/06/2011
(29) 16.11 ft on 04/20/2011
(30) 16.11 ft on 02/26/1985
(31) 16.07 ft on 03/02/2011
(32) 16.06 ft on 06/30/1957
(33) 16.01 ft on 01/30/1969
(34) 16.00 ft on 11/20/1985
(35) 16.00 ft on 02/15/1950
(36) 15.98 ft on 07/14/1979
(37) 15.95 ft on 01/05/2004
(38) 15.94 ft on 01/15/2007
(39) 15.93 ft on 12/22/2013
(40) 15.92 ft on 03/26/2007
(41) 15.92 ft on 04/26/1961
(42) 15.87 ft on 02/07/2008
(43) 15.75 ft on 12/12/1985
(44) 15.75 ft on 01/12/2020 (P)
(45) 15.68 ft on 03/19/2008
(46) 15.61 ft on 04/29/1996
(47) 15.60 ft on 03/28/1948
(48) 15.58 ft on 09/15/1989
(49) 15.53 ft on 03/15/1978
(50) 15.50 ft on 11/13/1992
(51) 15.50 ft on 04/07/1948
(52) 15.45 ft on 05/08/1961
(53) 15.39 ft on 05/24/1968
(54) 15.36 ft on 06/15/1958
(55) 15.36 ft on 01/19/1949
(56) 15.35 ft on 08/02/1979
(57) 15.33 ft on 12/29/2015 (P)
(58) 15.29 ft on 03/12/2006
(59) 15.29 ft on 12/10/1966
(60) 15.23 ft on 04/28/2011
(61) 15.22 ft on 02/12/2009
(62) 15.14 ft on 04/05/2014
(63) 15.08 ft on 03/10/1964
(64) 15.07 ft on 03/31/1985
(65) 15.06 ft on 02/24/1975
(66) 15.00 ft on 02/25/2018 (P)
(67) 14.96 ft on 06/17/2004
(68) 14.91 ft on 05/28/1981
(69) 14.86 ft on 02/02/1968
(70) 14.85 ft on 06/30/2015
(71) 14.84 ft on 12/20/1957
(72) 14.74 ft on 05/04/1996
(73) 14.73 ft on 03/11/1990
(74) 14.73 ft on 01/22/1959
(75) 14.70 ft on 02/28/1997
(76) 14.64 ft on 11/16/1955
(77) 14.60 ft on 03/01/1997
(78) 14.58 ft on 02/22/1971
(79) 14.57 ft on 02/16/1990
(80) 14.44 ft on 05/27/1989
(81) 14.41 ft on 04/05/1957
(82) 14.37 ft on 10/05/1986
(83) 14.29 ft on 04/29/2019
(84) 14.29 ft on 06/24/1960
(85) 14.24 ft on 12/01/2006
(86) 14.19 ft on 06/06/1980
(87) 14.18 ft on 04/12/1994
(88) 14.16 ft on 01/29/1962
(89) 14.14 ft on 05/28/1996
(90) 14.14 ft on 02/24/1979
(91) 14.13 ft on 05/19/1995
(92) 14.13 ft on 01/29/1994
(93) 14.08 ft on 04/22/1972
(94) 13.99 ft on 04/18/1992
(95) 13.94 ft on 01/21/1974
(96) 13.94 ft on 02/19/1976
(97) 13.88 ft on 05/29/1996
(98) 13.81 ft on 11/28/1985
(99) 13.81 ft on 05/22/1957
(100) 13.80 ft on 04/15/1948
(101) 13.78 ft on 05/10/1996
(102) 13.76 ft on 07/21/1969
(103) 13.74 ft on 05/09/1996
(104) 13.72 ft on 07/05/1957
(105) 13.70 ft on 03/19/1986
(106) 13.70 ft on 02/19/1982
(107) 13.60 ft on 02/11/1959
(108) 13.60 ft on 01/07/1949
(109) 13.60 ft on 01/28/1949
(110) 13.60 ft on 02/22/1951
(111) 13.58 ft on 03/14/1982
(112) 13.54 ft on 03/23/1991
(113) 13.52 ft on 12/29/1973
(114) 13.52 ft on 02/26/1956
(115) 13.50 ft on 04/13/1994
(116) 13.50 ft on 12/07/1950
(117) 13.49 ft on 03/20/1963
(118) 13.45 ft on 03/30/2020 (P)
(119) 13.35 ft on 04/08/1988
(120) 13.33 ft on 01/06/1993
(121) 13.33 ft on 03/16/1984
(122) 13.26 ft on 06/14/2004
(123) 13.20 ft on 12/18/1977
(124) 13.18 ft on 06/24/1974
(125) 13.15 ft on 03/13/1961
(126) 13.12 ft on 08/04/1958
(127) 13.10 ft on 01/28/1952
(128) 13.06 ft on 07/15/1962
(129) 13.04 ft on 01/23/1997
(130) 13.04 ft on 03/22/1962
(131) 13.00 ft on 01/07/1993
(132) 12.97 ft on 04/04/1968
(133) 12.93 ft on 04/22/1984
(134) 12.91 ft on 09/05/1989
(135) 12.90 ft on 06/22/1992
(136) 12.90 ft on 06/21/1992
(137) 12.89 ft on 11/14/1972
(138) 12.88 ft on 04/25/1970
(139) 12.84 ft on 09/10/1989
(140) 12.83 ft on 09/09/2018
(141) 12.81 ft on 11/03/1972
(142) 12.79 ft on 02/11/2020 (P)
(143) 12.70 ft on 10/05/2000
(144) 12.70 ft on 02/15/1949
(145) 12.67 ft on 02/20/1971
(146) 12.66 ft on 01/20/2017 (P)
(147) 12.61 ft on 03/21/1998
(148) 12.60 ft on 03/14/1952
(149) 12.50 ft on 04/04/1989
(150) 12.50 ft on 03/14/1997
(151) 12.48 ft on 08/01/1958
(152) 12.47 ft on 04/23/1996
(153) 12.45 ft on 04/12/1979
(154) 12.44 ft on 04/10/1994
(155) 12.44 ft on 03/13/1991
(156) 12.41 ft on 03/05/1953
(157) 12.40 ft on 12/24/1996
(158) 12.40 ft on 01/24/2019
(159) 12.35 ft on 06/06/1947
(160) 12.34 ft on 01/11/1975
(161) 12.32 ft on 05/25/1981
(162) 12.24 ft on 05/07/1996
(163) 12.22 ft on 04/16/1993
(164) 12.21 ft on 07/17/1992
(165) 12.20 ft on 03/28/1950
(166) 12.13 ft on 12/26/1957
(167) 12.11 ft on 06/24/2017 (P)
(168) 12.10 ft on 02/05/1971
(169) 12.09 ft on 05/19/1981
(170) 12.08 ft on 11/08/1996
(171) 12.05 ft on 04/10/2015
(172) 12.05 ft on 12/26/1982
(173) 12.02 ft on 03/06/1976
(174) 12.00 ft on 02/04/1952
(175) 11.98 ft on 05/01/1986
(176) 11.95 ft on 03/16/1997
(177) 11.93 ft on 05/16/1996
(178) 11.90 ft on 01/15/1932
(179) 11.88 ft on 03/05/1993
(180) 11.74 ft on 05/04/1983
(181) 11.70 ft on 03/28/1949
(182) 11.67 ft on 02/11/1965
(183) 11.65 ft on 04/25/1975
(184) 11.65 ft on 06/12/1990
(185) 11.60 ft on 08/17/1993
(186) 11.60 ft on 06/02/1947
(187) 11.53 ft on 12/28/1982
(188) 11.51 ft on 10/02/1986
(189) 11.50 ft on 11/25/1992
(190) 11.50 ft on 11/23/1992
(191) 11.46 ft on 04/10/1965
(192) 11.45 ft on 02/13/1976
(193) 11.43 ft on 03/29/1975
(194) 11.39 ft on 07/02/1987
(195) 11.34 ft on 01/29/1974
(196) 11.32 ft on 02/28/1962
(197) 11.31 ft on 12/24/1967
(198) 11.30 ft on 04/06/1985
(199) 11.23 ft on 11/21/2017 (P)
(200) 11.20 ft on 04/12/1998
(201) 11.20 ft on 12/12/1931
(202) 11.10 ft on 05/25/1953
(203) 11.08 ft on 02/27/1977
(204) 11.07 ft on 11/21/1969
(205) 11.06 ft on 05/27/1996
(206) 11.06 ft on 03/13/1985
(207) 11.00 ft on 05/09/1998
(208) 10.98 ft on 07/31/1992
(209) 10.92 ft on 02/02/1988
(210) 10.90 ft on 11/04/1992
(211) 10.90 ft on 01/04/1948
(212) 10.88 ft on 02/07/1986
(213) 10.86 ft on 04/05/1974
(214) 10.84 ft on 01/18/1969
(215) 10.83 ft on 05/17/1995
(216) 10.80 ft on 05/02/1947
(217) 10.80 ft on 04/05/1950
(218) 10.79 ft on 01/01/1985
(219) 10.65 ft on 05/01/1959
(220) 10.63 ft on 12/29/1968
(221) 10.60 ft on 06/23/1952
(222) 10.52 ft on 03/11/1973
(223) 10.52 ft on 06/04/1997
(224) 10.48 ft on 03/18/1991
(225) 10.48 ft on 03/11/1980
(226) 10.41 ft on 04/03/1956
(227) 10.40 ft on 12/14/1983
(228) 10.40 ft on 01/30/1947
(229) 10.38 ft on 12/16/1971
(230) 10.37 ft on 01/31/1975
(231) 10.28 ft on 04/01/1974
(232) 10.28 ft on 09/03/1993
(233) 10.27 ft on 11/28/1979
(234) 10.24 ft on 03/09/1985
(235) 10.23 ft on 01/01/1979
(236) 10.23 ft on 04/08/1972
(237) 10.16 ft on 02/06/1991
(238) 10.16 ft on 03/21/1961
(239) 10.12 ft on 01/19/1996
(240) 10.10 ft on 07/26/1992
(241) 10.09 ft on 03/13/1986
(242) 10.07 ft on 01/20/1969
(243) 10.05 ft on 04/21/1969
(244) 10.04 ft on 06/09/1980
(245) 10.04 ft on 11/02/2018
(246) 10.02 ft on 03/31/1980
(247) 10.00 ft on 11/20/1950
(248) 9.99 ft on 12/30/1984
(249) 9.96 ft on 12/22/1990
(250) 9.94 ft on 04/23/1973
(251) 9.93 ft on 03/06/1961
(252) 9.92 ft on 04/30/1989
(253) 9.91 ft on 01/31/1970
(254) 9.90 ft on 02/22/1950
(255) 9.88 ft on 04/08/1974
(256) 9.86 ft on 03/18/1973
(257) 9.82 ft on 06/06/1973
(258) 9.81 ft on 03/08/1995
(259) 9.76 ft on 04/30/1975
(260) 9.73 ft on 04/09/1978
(261) 9.70 ft on 03/19/1998
(262) 9.70 ft on 07/05/1993
(263) 9.70 ft on 04/01/1963
(264) 9.62 ft on 01/26/1976
(265) 9.59 ft on 01/20/1996
(266) 9.53 ft on 04/16/1972
(267) 9.51 ft on 10/02/1977
(268) 9.50 ft on 04/14/1952
(269) 9.47 ft on 03/10/1995
(270) 9.44 ft on 11/16/1989
(271) 9.42 ft on 12/03/1990
(272) 9.40 ft on 02/09/1969
(273) 9.40 ft on 04/27/1947
(274) 9.38 ft on 05/23/1989
(275) 9.38 ft on 02/04/1997
(276) 9.35 ft on 04/08/2000
(277) 9.33 ft on 06/16/1957
(278) 9.30 ft on 04/16/1998
(279) 9.28 ft on 03/02/1972
(280) 9.27 ft on 04/14/1983
(281) 9.27 ft on 03/04/1965
(282) 9.23 ft on 02/24/1990
(283) 9.20 ft on 02/06/1997
(284) 9.20 ft on 01/02/1952
(285) 9.20 ft on 03/24/1952
(286) 9.16 ft on 05/02/1985
(287) 9.11 ft on 04/06/1964
(288) 9.10 ft on 02/14/1951
(289) 9.07 ft on 07/21/1973
(290) 9.07 ft on 01/09/1955
(291) 9.05 ft on 07/06/1987
(292) 8.94 ft on 11/28/1990
(293) 8.91 ft on 07/26/1973
(294) 8.91 ft on 06/15/1972
(295) 8.90 ft on 07/20/1958
(296) 8.90 ft on 03/21/1980
(297) 8.86 ft on 04/15/1991
(298) 8.84 ft on 04/01/1973
(299) 8.84 ft on 04/19/1991
(300) 8.76 ft on 02/13/1984
(301) 8.74 ft on 05/06/1958
(302) 8.72 ft on 02/02/1967
(303) 8.64 ft on 08/20/1980
(304) 8.57 ft on 02/06/1960
(305) 8.57 ft on 05/08/1967
(306) 8.41 ft on 11/27/1973
(307) 8.32 ft on 11/29/1973
(308) 8.29 ft on 07/24/1973
(309) 8.24 ft on 08/16/1973
(310) 8.18 ft on 04/07/1954
(311) 7.34 ft on 02/11/1966

(P): Preliminary values subject to further review.