Historic Crests
(1) 26.71 ft on 04/12/1991
(2) 24.00 ft on 05/28/1974
(3) 23.24 ft on 04/29/1991
(4) 23.03 ft on 08/16/1977
(5) 22.84 ft on 07/17/1993
(6) 22.77 ft on 07/01/2014
(7) 22.56 ft on 05/16/1974
(8) 22.51 ft on 08/29/1993
(9) 22.47 ft on 06/12/2001
(10) 22.41 ft on 05/30/2013
(11) 21.85 ft on 03/14/2019
(12) 21.68 ft on 05/10/1996
(13) 21.65 ft on 08/16/1993
(14) 21.57 ft on 07/09/1993
(15) 21.54 ft on 06/19/1990
(16) 21.50 ft on 06/17/1990
(17) 21.40 ft on 05/27/2013
(18) 21.38 ft on 07/02/1983
(19) 21.38 ft on 06/29/1998
(20) 21.34 ft on 02/18/1997
(21) 21.32 ft on 05/18/1974
(22) 21.31 ft on 10/09/2018
(23) 21.29 ft on 03/31/1993
(24) 21.25 ft on 03/10/2013
(25) 21.17 ft on 06/15/1982
(26) 21.15 ft on 03/10/2014
(27) 21.11 ft on 12/14/2015
(28) 21.10 ft on 06/08/2008
(29) 21.02 ft on 05/13/2005
(30) 20.96 ft on 06/19/1993
(31) 20.91 ft on 08/27/2009
(32) 20.90 ft on 08/18/1993
(33) 20.74 ft on 06/12/2008
(34) 20.73 ft on 09/03/2018
(35) 20.70 ft on 06/24/2013
(36) 20.68 ft on 06/10/2008
(37) 20.61 ft on 03/08/2009
(38) 20.54 ft on 02/01/1973
(39) 20.54 ft on 07/18/2008
(40) 20.52 ft on 03/19/1979
(41) 20.50 ft on 02/21/1985
(42) 20.46 ft on 05/28/1983
(43) 20.40 ft on 07/08/1993
(44) 20.40 ft on 02/10/2009
(45) 20.39 ft on 04/27/2009
(46) 20.37 ft on 02/07/2009
(47) 20.35 ft on 07/10/1993
(48) 20.32 ft on 06/09/1974
(49) 20.25 ft on 09/07/2007
(50) 20.22 ft on 02/20/2004
(51) 20.15 ft on 06/22/1990
(52) 20.08 ft on 03/10/2007
(53) 20.06 ft on 08/10/1993
(54) 20.05 ft on 07/11/1993
(55) 20.00 ft on 03/07/1993
(56) 19.97 ft on 06/30/1986
(57) 19.90 ft on 06/21/1998
(58) 19.89 ft on 08/09/2015
(59) 19.82 ft on 04/27/1991
(60) 19.82 ft on 06/05/2008
(61) 19.81 ft on 06/29/2014
(62) 19.81 ft on 06/05/2013
(63) 19.80 ft on 07/28/2015
(64) 19.72 ft on 08/27/2004
(65) 19.67 ft on 06/24/1975
(66) 19.65 ft on 08/10/1974
(67) 19.65 ft on 07/14/1979
(68) 19.64 ft on 03/19/1982
(69) 19.63 ft on 05/13/2010
(70) 19.60 ft on 08/14/1986
(71) 19.60 ft on 07/25/1992
(72) 19.58 ft on 10/30/2009
(73) 19.55 ft on 05/17/1986
(74) 19.53 ft on 06/29/1993
(75) 19.51 ft on 09/25/1993
(76) 19.51 ft on 08/10/2010
(77) 19.50 ft on 08/28/1977
(78) 19.50 ft on 03/04/1985
(79) 19.49 ft on 08/06/1993
(80) 19.49 ft on 02/19/1994
(81) 19.40 ft on 07/13/1992
(82) 19.37 ft on 05/20/2013
(83) 19.32 ft on 03/02/1991
(84) 19.31 ft on 05/01/2003
(85) 19.31 ft on 04/03/2006
(86) 19.21 ft on 03/20/1975
(87) 19.19 ft on 06/18/1998
(88) 19.17 ft on 07/31/1993
(89) 19.10 ft on 07/09/1978
(90) 19.08 ft on 04/18/2008
(91) 19.04 ft on 03/14/2008
(92) 18.98 ft on 08/12/1993
(93) 18.95 ft on 07/20/2008
(94) 18.94 ft on 06/14/1980
(95) 18.91 ft on 02/29/1972
(96) 18.87 ft on 03/11/2010
(97) 18.84 ft on 05/25/1990
(98) 18.82 ft on 02/19/2016
(99) 18.82 ft on 03/16/1982
(100) 18.81 ft on 06/24/2015
(101) 18.79 ft on 03/04/1994
(102) 18.75 ft on 02/23/1985
(103) 18.74 ft on 05/24/1998
(104) 18.72 ft on 04/25/2010
(105) 18.70 ft on 07/30/1992
(106) 18.66 ft on 04/18/2013
(107) 18.63 ft on 06/13/1972
(108) 18.56 ft on 08/05/2002
(109) 18.53 ft on 03/17/1991
(110) 18.49 ft on 06/22/2007
(111) 18.45 ft on 01/16/2017
(112) 18.45 ft on 05/30/2008
(113) 18.44 ft on 06/04/1991
(114) 18.40 ft on 03/22/1993
(115) 18.34 ft on 07/19/1978
(116) 18.34 ft on 08/20/1979
(117) 18.30 ft on 09/20/1986
(118) 18.28 ft on 04/18/1978
(119) 18.27 ft on 05/28/2013
(120) 18.27 ft on 11/04/2003
(121) 18.23 ft on 06/15/1998
(122) 18.19 ft on 06/14/2001
(123) 18.15 ft on 07/21/2008
(124) 18.14 ft on 01/30/1988
(125) 18.13 ft on 05/25/2004
(126) 18.08 ft on 03/22/2001
(127) 18.06 ft on 02/18/1984
(128) 18.03 ft on 06/19/2014
(129) 18.00 ft on 03/31/1998
(130) 17.99 ft on 05/09/2003
(131) 17.98 ft on 03/21/1978
(132) 17.94 ft on 05/15/1986
(133) 17.86 ft on 03/13/1982
(134) 17.83 ft on 09/10/2014
(135) 17.83 ft on 04/24/1976
(136) 17.78 ft on 06/14/2010
(137) 17.75 ft on 03/29/1979
(138) 17.50 ft on 05/14/1974
(139) 17.46 ft on 07/26/2000
(140) 17.43 ft on 11/01/1982
(141) 17.41 ft on 09/29/1986
(142) 17.41 ft on 06/15/1974
(143) 17.36 ft on 04/16/1973
(144) 17.33 ft on 05/09/1995
(145) 17.32 ft on 11/19/1983
(146) 17.26 ft on 01/27/1974
(147) 17.24 ft on 06/10/2011
(148) 17.22 ft on 06/14/1976
(149) 17.04 ft on 11/12/1982
(150) 17.04 ft on 06/18/1984
(151) 16.88 ft on 04/29/1984
(152) 16.75 ft on 02/26/1976
(153) 16.73 ft on 08/27/1979
(154) 16.66 ft on 06/10/1984
(155) 16.61 ft on 04/20/1979
(156) 16.58 ft on 05/21/1982
(157) 16.57 ft on 03/09/1989
(158) 16.52 ft on 08/27/1981
(159) 16.15 ft on 06/09/1999
(160) 15.88 ft on 08/26/1987
(161) 14.30 ft on 06/01/1918
(162) 12.39 ft on 03/30/1960
(163) 11.52 ft on 04/28/2012
(164) 11.24 ft on 03/02/1970
(165) 10.92 ft on 06/18/1950
(166) 10.70 ft on 06/12/1966
(167) 10.37 ft on 01/12/1960
(168) 10.33 ft on 03/06/1961
(169) 10.24 ft on 03/05/1950
(170) 10.22 ft on 02/20/1953
(171) 10.21 ft on 02/19/1971
(172) 10.10 ft on 03/06/1950
(173) 10.05 ft on 06/12/1969
(174) 9.98 ft on 04/24/1965
(175) 9.64 ft on 03/18/1969
(176) 9.60 ft on 02/18/1961
(177) 9.54 ft on 04/28/1959
(178) 9.42 ft on 02/27/1971
(179) 9.19 ft on 07/14/1962
(180) 9.18 ft on 09/03/1958
(181) 9.15 ft on 06/30/1969
(182) 9.10 ft on 07/14/1958
(183) 8.98 ft on 03/20/1959
(184) 8.82 ft on 06/08/1969
(185) 8.56 ft on 02/19/1955
(186) 8.54 ft on 03/19/1969
(187) 8.50 ft on 11/18/1958
(188) 8.37 ft on 02/07/1965
(189) 8.32 ft on 08/26/1954
(190) 8.23 ft on 08/05/1970
(191) 8.15 ft on 02/08/1966
(192) 8.13 ft on 06/06/1961
(193) 8.05 ft on 04/01/1965
(194) 8.02 ft on 04/05/1965
(195) 7.98 ft on 06/05/1965
(196) 7.93 ft on 03/26/1959
(197) 7.77 ft on 05/14/1970
(198) 7.71 ft on 10/09/1970
(199) 7.70 ft on 02/19/1965
(200) 7.68 ft on 07/08/1951
(201) 7.62 ft on 09/21/1965
(202) 7.54 ft on 06/10/1967
(203) 7.50 ft on 03/10/1952
(204) 7.50 ft on 03/08/1961
(205) 7.35 ft on 03/01/1965
(206) 6.78 ft on 01/22/1965
(207) 6.76 ft on 03/20/1962
(208) 6.75 ft on 06/23/1964
(209) 5.87 ft on 05/31/1957
(210) 5.86 ft on 03/12/1963
(211) 4.88 ft on 08/01/1956
(212) 4.87 ft on 04/03/1968

(P): Preliminary values subject to further review.