Historic Crests
(1) 20.20 ft on 03/28/1913
(2) 18.43 ft on 01/06/2005
(3) 18.41 ft on 11/15/1993
(4) 18.30 ft on 01/25/1937
(5) 18.30 ft on 12/23/2013
(6) 18.30 ft on 01/12/1937
(7) 18.06 ft on 04/04/2018 (P)
(8) 18.03 ft on 12/31/1990
(9) 17.70 ft on 03/05/1963
(10) 17.10 ft on 04/21/2011
(11) 17.00 ft on 01/05/1949
(12) 16.84 ft on 06/01/1997
(13) 16.72 ft on 02/08/2019
(14) 16.50 ft on 01/22/1959
(15) 16.41 ft on 03/06/2011
(16) 16.33 ft on 02/24/1975
(17) 16.21 ft on 05/14/2002
(18) 16.19 ft on 06/17/2019
(19) 16.13 ft on 04/30/1996
(20) 16.10 ft on 05/24/1968
(21) 16.00 ft on 02/14/1950
(22) 15.92 ft on 05/05/1996
(23) 15.90 ft on 04/12/1944
(24) 15.87 ft on 04/26/1961
(25) 15.82 ft on 01/06/2004
(26) 15.81 ft on 09/10/2018
(27) 15.74 ft on 11/18/1993
(28) 15.67 ft on 01/12/2020 (P)
(29) 15.60 ft on 01/06/1950
(30) 15.55 ft on 03/13/2006
(31) 15.51 ft on 02/24/1985
(32) 15.40 ft on 04/21/1964
(33) 15.40 ft on 12/29/2015 (P)
(34) 15.34 ft on 02/18/1982
(35) 15.21 ft on 01/10/2008
(36) 15.21 ft on 11/17/1955
(37) 15.19 ft on 01/14/2013
(38) 15.12 ft on 06/05/2008
(39) 15.12 ft on 02/24/1979
(40) 15.03 ft on 03/05/1979
(41) 15.02 ft on 02/26/2018 (P)
(42) 14.94 ft on 05/09/1961
(43) 14.89 ft on 03/20/2008
(44) 14.86 ft on 10/05/1986
(45) 14.71 ft on 05/17/1990
(46) 14.68 ft on 03/03/2007
(47) 14.68 ft on 01/23/1999
(48) 14.67 ft on 11/03/2018
(49) 14.64 ft on 12/11/1966
(50) 14.62 ft on 01/16/2007
(51) 14.46 ft on 06/15/1998
(52) 14.45 ft on 03/11/1964
(53) 14.45 ft on 01/31/1969
(54) 14.42 ft on 02/07/2008
(55) 14.41 ft on 06/28/2015
(56) 14.40 ft on 06/15/1958
(57) 14.39 ft on 01/31/1982
(58) 14.37 ft on 04/01/1985
(59) 14.32 ft on 03/05/2008
(60) 14.32 ft on 03/16/1978
(61) 14.30 ft on 05/16/1996
(62) 14.29 ft on 05/29/1956
(63) 14.21 ft on 01/14/2005
(64) 14.18 ft on 06/13/1998
(65) 14.15 ft on 07/30/1979
(66) 14.12 ft on 06/24/2010
(67) 14.08 ft on 06/24/1974
(68) 14.05 ft on 01/13/2005
(69) 14.04 ft on 05/20/1995
(70) 14.00 ft on 10/03/1986
(71) 14.00 ft on 01/11/1950
(72) 13.97 ft on 08/03/1979
(73) 13.97 ft on 06/03/1947
(74) 13.91 ft on 01/28/1994
(75) 13.89 ft on 05/27/1989
(76) 13.88 ft on 05/28/1981
(77) 13.82 ft on 12/02/2006
(78) 13.78 ft on 11/28/1985
(79) 13.77 ft on 09/03/2003
(80) 13.70 ft on 12/16/1977
(81) 13.70 ft on 01/27/1950
(82) 13.68 ft on 12/13/1985
(83) 13.63 ft on 04/12/1994
(84) 13.58 ft on 05/06/2017 (P)
(85) 13.58 ft on 11/06/2017 (P)
(86) 13.57 ft on 02/11/1965
(87) 13.53 ft on 06/24/1960
(88) 13.52 ft on 08/02/1958
(89) 13.51 ft on 06/28/1973
(90) 13.48 ft on 04/11/1994
(91) 13.40 ft on 03/28/1949
(92) 13.33 ft on 01/21/2017 (P)
(93) 13.23 ft on 02/16/1990
(94) 13.22 ft on 01/19/1969
(95) 13.20 ft on 04/19/1992
(96) 13.18 ft on 02/23/1971
(97) 13.17 ft on 04/23/1984
(98) 13.11 ft on 04/05/1989
(99) 13.11 ft on 07/12/2017 (P)
(100) 13.10 ft on 02/22/1951
(101) 13.04 ft on 12/18/2001
(102) 12.99 ft on 08/19/1980
(103) 12.95 ft on 02/06/1971
(104) 12.95 ft on 01/27/1952
(105) 12.89 ft on 07/20/1969
(106) 12.78 ft on 05/09/1996
(107) 12.73 ft on 04/10/1998
(108) 12.71 ft on 02/11/1959
(109) 12.70 ft on 03/24/1991
(110) 12.67 ft on 09/16/1989
(111) 12.63 ft on 05/15/2009
(112) 12.58 ft on 04/07/1948
(113) 12.55 ft on 01/23/1997
(114) 12.48 ft on 02/03/1968
(115) 12.44 ft on 11/15/1972
(116) 12.44 ft on 01/30/1970
(117) 12.40 ft on 12/06/2011
(118) 12.27 ft on 12/20/1957
(119) 12.20 ft on 07/15/1947
(120) 12.20 ft on 01/16/1950
(121) 12.19 ft on 04/24/1996
(122) 12.17 ft on 07/06/2003
(123) 12.17 ft on 02/05/1986
(124) 12.16 ft on 04/05/1957
(125) 12.15 ft on 06/30/1957
(126) 12.15 ft on 07/03/1987
(127) 12.14 ft on 01/31/1968
(128) 12.14 ft on 02/13/2009
(129) 12.11 ft on 05/08/2002
(130) 12.11 ft on 06/12/1958
(131) 12.10 ft on 12/25/1996
(132) 12.06 ft on 04/08/2000
(133) 12.05 ft on 06/07/1973
(134) 12.03 ft on 03/12/1990
(135) 11.95 ft on 01/02/1979
(136) 11.95 ft on 06/25/2017 (P)
(137) 11.95 ft on 06/13/2004
(138) 11.93 ft on 05/12/2003
(139) 11.93 ft on 02/20/1971
(140) 11.90 ft on 03/14/1991
(141) 11.89 ft on 02/26/1956
(142) 11.86 ft on 03/12/1973
(143) 11.86 ft on 03/14/1961
(144) 11.82 ft on 11/28/1966
(145) 11.82 ft on 06/17/2004
(146) 11.79 ft on 04/26/1975
(147) 11.78 ft on 01/26/1976
(148) 11.78 ft on 02/02/1988
(149) 11.74 ft on 11/29/1979
(150) 11.69 ft on 05/31/1991
(151) 11.66 ft on 05/30/1981
(152) 11.60 ft on 02/16/1949
(153) 11.55 ft on 03/31/1989
(154) 11.44 ft on 12/13/1983
(155) 11.44 ft on 12/25/1979
(156) 11.43 ft on 03/02/1997
(157) 11.41 ft on 04/07/1988
(158) 11.39 ft on 05/23/1957
(159) 11.38 ft on 07/11/2003
(160) 11.35 ft on 01/19/1996
(161) 11.34 ft on 03/05/1993
(162) 11.34 ft on 01/20/1974
(163) 11.30 ft on 12/31/1984
(164) 11.29 ft on 05/03/1983
(165) 11.27 ft on 02/28/1962
(166) 11.18 ft on 05/28/1996
(167) 11.15 ft on 04/23/1973
(168) 11.11 ft on 01/23/1982
(169) 11.10 ft on 03/21/1963
(170) 11.07 ft on 07/19/2001
(171) 11.01 ft on 08/05/2009
(172) 11.01 ft on 04/29/2002
(173) 11.01 ft on 05/25/1981
(174) 11.00 ft on 10/21/1951
(175) 11.00 ft on 01/30/1975
(176) 11.00 ft on 12/19/1990
(177) 11.00 ft on 10/21/1950
(178) 11.00 ft on 11/21/1950
(179) 11.00 ft on 05/07/1958
(180) 10.99 ft on 04/19/1969
(181) 10.94 ft on 04/25/1970
(182) 10.92 ft on 08/10/1968
(183) 10.90 ft on 01/19/1949
(184) 10.90 ft on 02/08/1999
(185) 10.88 ft on 05/15/2005
(186) 10.87 ft on 12/05/1993
(187) 10.86 ft on 10/15/2001
(188) 10.80 ft on 05/26/2017 (P)
(189) 10.80 ft on 03/28/1950
(190) 10.79 ft on 04/26/1965
(191) 10.79 ft on 02/11/1960
(192) 10.77 ft on 04/22/1972
(193) 10.76 ft on 11/17/2005
(194) 10.71 ft on 03/07/1945
(195) 10.69 ft on 05/11/1996
(196) 10.63 ft on 04/06/1954
(197) 10.63 ft on 03/06/1961
(198) 10.63 ft on 04/15/2002
(199) 10.61 ft on 04/16/1998
(200) 10.60 ft on 06/19/1992
(201) 10.52 ft on 11/03/1972
(202) 10.52 ft on 03/22/1962
(203) 10.51 ft on 03/03/1972
(204) 10.50 ft on 02/05/1997
(205) 10.50 ft on 07/22/2005
(206) 10.50 ft on 03/27/1948
(207) 10.40 ft on 07/03/1960
(208) 10.37 ft on 04/13/1997
(209) 10.36 ft on 03/06/1967
(210) 10.25 ft on 07/21/1958
(211) 10.23 ft on 12/29/1968
(212) 10.20 ft on 05/08/1967
(213) 10.20 ft on 01/31/1947
(214) 10.13 ft on 04/03/1977
(215) 10.10 ft on 04/27/1947
(216) 10.00 ft on 07/17/2005
(217) 10.00 ft on 11/20/1969
(218) 9.92 ft on 03/08/1995
(219) 9.87 ft on 04/10/1965
(220) 9.84 ft on 12/26/1957
(221) 9.70 ft on 03/19/1998
(222) 9.70 ft on 12/04/1951
(223) 9.70 ft on 12/04/1950
(224) 9.60 ft on 04/03/1945
(225) 9.60 ft on 02/11/1966
(226) 9.60 ft on 01/28/1949
(227) 9.60 ft on 01/15/1951
(228) 9.59 ft on 04/22/1995
(229) 9.50 ft on 03/24/1948
(230) 9.45 ft on 03/21/1998
(231) 9.40 ft on 03/07/1944
(232) 9.40 ft on 04/05/1950
(233) 9.38 ft on 02/28/1997
(234) 9.24 ft on 03/09/1998
(235) 9.20 ft on 02/13/1951
(236) 9.12 ft on 05/14/1995
(237) 9.05 ft on 05/08/1998
(238) 9.00 ft on 01/02/1948
(239) 9.00 ft on 06/19/1945
(240) 8.99 ft on 11/26/1996
(241) 8.95 ft on 05/09/1998
(242) 8.88 ft on 10/02/1945
(243) 8.80 ft on 02/14/1948
(244) 8.77 ft on 11/08/1996
(245) 8.60 ft on 03/14/1997
(246) 8.40 ft on 12/07/1950
(247) 8.30 ft on 11/13/1992
(248) 8.30 ft on 03/05/1953
(249) 8.20 ft on 01/04/1997
(250) 8.20 ft on 12/07/1952
(251) 8.20 ft on 12/07/1951
(252) 7.95 ft on 10/21/1993
(253) 7.62 ft on 01/07/1955
(254) 6.90 ft on 02/04/1952
(255) 6.80 ft on 03/12/1952

(P): Preliminary values subject to further review.