Historic Crests
(1) 18.61 ft on 06/08/2008
(2) 17.90 ft on 03/27/1913
(3) 17.05 ft on 01/07/2005
(4) 16.23 ft on 03/06/1963
(5) 16.00 ft on 01/28/1952
(6) 15.98 ft on 12/23/2013
(7) 15.67 ft on 01/01/1991
(8) 15.50 ft on 11/16/1993
(9) 15.12 ft on 05/09/1961
(10) 15.10 ft on 01/12/1937
(11) 14.99 ft on 05/25/1968
(12) 14.78 ft on 01/06/1949
(13) 14.73 ft on 02/09/2019
(14) 14.56 ft on 04/05/2018 (P)
(15) 14.35 ft on 11/18/1955
(16) 14.22 ft on 05/30/1956
(17) 14.20 ft on 04/30/1996
(18) 13.98 ft on 02/15/1950
(19) 13.79 ft on 01/06/2004
(20) 13.74 ft on 06/02/1997
(21) 13.70 ft on 04/21/2011
(22) 13.60 ft on 01/06/1950
(23) 13.40 ft on 01/22/1959
(24) 13.38 ft on 04/22/1964
(25) 13.20 ft on 01/16/1950
(26) 13.17 ft on 05/14/2002
(27) 12.91 ft on 03/21/2020 (P)
(28) 12.67 ft on 06/16/1998
(29) 12.65 ft on 01/24/1999
(30) 12.54 ft on 05/06/1996
(31) 12.21 ft on 02/25/1975
(32) 12.20 ft on 07/22/1969
(33) 12.20 ft on 06/15/1947
(34) 12.16 ft on 04/27/1961
(35) 12.06 ft on 02/01/1982
(36) 12.02 ft on 12/11/1966
(37) 11.97 ft on 03/11/1964
(38) 11.71 ft on 01/13/2020 (P)
(39) 11.61 ft on 03/07/2011
(40) 11.60 ft on 01/11/1950
(41) 11.56 ft on 05/23/1957
(42) 11.51 ft on 03/20/2008
(43) 11.50 ft on 01/28/1950
(44) 11.45 ft on 02/22/1951
(45) 11.44 ft on 05/18/1990
(46) 11.41 ft on 03/05/1979
(47) 11.36 ft on 12/30/2015 (P)
(48) 11.35 ft on 02/26/2018 (P)
(49) 11.33 ft on 01/16/2007
(50) 11.30 ft on 02/16/1949
(51) 11.28 ft on 05/06/2017 (P)
(52) 11.16 ft on 02/25/1979
(53) 11.12 ft on 03/14/2006
(54) 11.11 ft on 03/16/1978
(55) 11.00 ft on 01/20/1949
(56) 10.91 ft on 01/31/1969
(57) 10.82 ft on 01/15/2013
(58) 10.80 ft on 01/14/2005
(59) 10.79 ft on 08/06/2009
(60) 10.78 ft on 07/18/2021 (P)
(61) 10.78 ft on 07/18/2021 (P)
(62) 10.76 ft on 02/25/1985
(63) 10.75 ft on 06/20/2021 (P)
(64) 10.70 ft on 03/28/1949
(65) 10.60 ft on 02/18/1982
(66) 10.56 ft on 04/12/1994
(67) 10.53 ft on 12/21/1957
(68) 10.39 ft on 04/01/1985
(69) 10.38 ft on 05/27/1989
(70) 10.37 ft on 06/24/1960
(71) 10.34 ft on 01/29/1994
(72) 10.27 ft on 05/20/1995
(73) 10.25 ft on 07/30/1979
(74) 10.20 ft on 03/28/1948
(75) 10.19 ft on 07/14/2015
(76) 10.14 ft on 03/06/2008
(77) 10.13 ft on 05/04/1983
(78) 10.09 ft on 06/24/2010
(79) 10.06 ft on 04/05/2014
(80) 10.06 ft on 12/03/2006
(81) 10.06 ft on 11/29/1985
(82) 10.04 ft on 04/06/1957
(83) 10.00 ft on 01/28/1949
(84) 10.00 ft on 02/12/1965
(85) 9.99 ft on 02/08/2008
(86) 9.84 ft on 03/15/1961
(87) 9.83 ft on 02/12/1959
(88) 9.75 ft on 12/08/1951
(89) 9.71 ft on 05/07/1958
(90) 9.65 ft on 12/10/1951
(91) 9.64 ft on 05/29/1981
(92) 9.43 ft on 11/22/1950
(93) 9.41 ft on 08/03/1958
(94) 9.26 ft on 07/13/2017 (P)
(95) 9.25 ft on 01/04/2005
(96) 9.23 ft on 04/11/1998
(97) 9.20 ft on 11/04/2018
(98) 9.20 ft on 03/29/1950
(99) 9.19 ft on 07/06/1957
(100) 9.08 ft on 02/04/1968
(101) 9.05 ft on 04/17/1998
(102) 9.00 ft on 01/24/1949
(103) 8.99 ft on 01/11/2008
(104) 8.90 ft on 06/15/1958
(105) 8.82 ft on 02/17/1990
(106) 8.80 ft on 01/16/1951
(107) 8.79 ft on 02/23/1971
(108) 8.73 ft on 04/24/1984
(109) 8.72 ft on 03/07/1961
(110) 8.69 ft on 09/11/2018
(111) 8.68 ft on 05/17/1996
(112) 8.60 ft on 04/05/1950
(113) 8.53 ft on 12/16/1977
(114) 8.47 ft on 02/03/1988
(115) 8.41 ft on 05/29/1996
(116) 8.40 ft on 12/14/1985
(117) 8.21 ft on 04/01/1989
(118) 8.20 ft on 12/04/1950
(119) 8.17 ft on 05/11/1996
(120) 8.09 ft on 04/05/1989
(121) 8.08 ft on 06/23/1956
(122) 8.04 ft on 01/20/1996
(123) 8.03 ft on 04/24/1996
(124) 7.86 ft on 01/21/2017 (P)
(125) 7.85 ft on 06/19/2004
(126) 7.84 ft on 06/25/1974
(127) 7.82 ft on 03/24/1991
(128) 7.80 ft on 03/03/1997
(129) 7.77 ft on 01/19/1969
(130) 7.77 ft on 10/07/1986
(131) 7.76 ft on 05/03/1985
(132) 7.70 ft on 12/25/1996
(133) 7.65 ft on 06/30/1957
(134) 7.62 ft on 04/05/1956
(135) 7.59 ft on 03/12/1973
(136) 7.58 ft on 02/04/1952
(137) 7.58 ft on 02/28/1962
(138) 7.56 ft on 06/30/2015
(139) 7.53 ft on 01/01/1985
(140) 7.53 ft on 10/06/2000
(141) 7.49 ft on 11/07/2017 (P)
(142) 7.45 ft on 12/08/1950
(143) 7.43 ft on 11/29/1979
(144) 7.36 ft on 02/06/1986
(145) 7.30 ft on 04/20/1992
(146) 7.26 ft on 02/28/1956
(147) 7.26 ft on 12/25/1979
(148) 7.20 ft on 04/12/2016 (P)
(149) 7.19 ft on 02/12/1960
(150) 7.13 ft on 03/23/1952
(151) 7.12 ft on 04/26/1965
(152) 7.10 ft on 03/06/1953
(153) 7.09 ft on 12/19/1990
(154) 7.02 ft on 11/16/1972
(155) 7.01 ft on 12/27/1957
(156) 6.96 ft on 02/13/2009
(157) 6.82 ft on 02/05/1990
(158) 6.76 ft on 03/23/1962
(159) 6.76 ft on 01/24/1997
(160) 6.71 ft on 03/13/1990
(161) 6.66 ft on 03/15/1991
(162) 6.66 ft on 02/07/1991
(163) 6.65 ft on 03/06/1993
(164) 6.65 ft on 04/08/1988
(165) 6.65 ft on 04/09/2000
(166) 6.63 ft on 03/07/1967
(167) 6.60 ft on 09/17/1989
(168) 6.60 ft on 05/24/1952
(169) 6.55 ft on 03/13/1952
(170) 6.55 ft on 02/14/1951
(171) 6.55 ft on 01/21/1974
(172) 6.49 ft on 09/04/2003
(173) 6.45 ft on 01/27/1976
(174) 6.45 ft on 04/24/1973
(175) 6.29 ft on 07/16/1962
(176) 6.23 ft on 03/13/1975
(177) 6.20 ft on 02/23/1950
(178) 6.20 ft on 07/22/1958
(179) 6.15 ft on 03/21/1963
(180) 6.11 ft on 07/15/1979
(181) 6.11 ft on 11/29/1966
(182) 6.08 ft on 08/02/1968
(183) 6.06 ft on 05/20/1974
(184) 6.02 ft on 06/28/1978
(185) 6.01 ft on 03/15/2016 (P)
(186) 6.01 ft on 05/12/2003
(187) 5.99 ft on 03/21/1998
(188) 5.98 ft on 07/10/2003
(189) 5.98 ft on 06/07/1973
(190) 5.92 ft on 12/06/1993
(191) 5.90 ft on 05/09/1998
(192) 5.89 ft on 06/16/2017 (P)
(193) 5.89 ft on 08/21/1980
(194) 5.88 ft on 04/14/1979
(195) 5.86 ft on 02/06/1971
(196) 5.85 ft on 03/22/1980
(197) 5.84 ft on 11/17/1989
(198) 5.80 ft on 02/05/1997
(199) 5.77 ft on 03/27/1991
(200) 5.70 ft on 11/15/1992
(201) 5.70 ft on 01/24/1982
(202) 5.67 ft on 04/25/1970
(203) 5.65 ft on 02/19/1976
(204) 5.60 ft on 01/31/1970
(205) 5.56 ft on 04/20/1969
(206) 5.52 ft on 05/08/1967
(207) 5.51 ft on 12/28/1973
(208) 5.49 ft on 05/15/1990
(209) 5.47 ft on 04/16/1972
(210) 5.45 ft on 03/22/1978
(211) 5.44 ft on 04/11/1993
(212) 5.43 ft on 04/30/1989
(213) 5.38 ft on 03/18/1982
(214) 5.38 ft on 03/30/1975
(215) 5.35 ft on 04/09/1974
(216) 5.30 ft on 04/03/1977
(217) 5.24 ft on 02/01/1975
(218) 5.20 ft on 01/01/1976
(219) 5.18 ft on 04/23/1972
(220) 5.01 ft on 03/09/1995
(221) 5.00 ft on 01/06/1993
(222) 4.96 ft on 01/12/1975
(223) 4.94 ft on 04/22/1995
(224) 4.89 ft on 10/22/1993
(225) 4.88 ft on 05/15/1995
(226) 4.85 ft on 04/27/1975
(227) 4.60 ft on 02/12/1966
(228) 4.46 ft on 11/10/1996
(229) 4.12 ft on 04/08/1954
(230) 4.10 ft on 01/05/1997
(231) 4.00 ft on 10/20/1993
(232) 3.90 ft on 03/15/1997
(233) 3.89 ft on 03/10/1998
(234) 3.86 ft on 03/06/1955
(235) 3.80 ft on 04/14/1997
(236) 3.59 ft on 02/03/2016 (P)
(237) 3.17 ft on 06/27/1994
(238) 2.60 ft on 05/04/1997

(P): Preliminary values subject to further review.