Historic Crests
(1) 11.05 ft on 10/17/1942
(2) 10.55 ft on 03/19/1936
(3) 10.26 ft on 09/19/2003
(4) 9.95 ft on 08/23/1933
(5) 8.68 ft on 06/24/1972
(6) 8.65 ft on 04/28/1937
(7) 8.16 ft on 09/09/1996
(8) 8.14 ft on 11/04/1985
(9) 8.09 ft on 01/21/1996
(10) 7.87 ft on 09/06/1996
(11) 7.86 ft on 11/07/1985
(12) 7.75 ft on 10/15/1954
(13) 7.42 ft on 12/01/1974
(14) 7.16 ft on 02/26/1979
(15) 6.71 ft on 06/22/1972
(16) 6.68 ft on 09/02/2006
(17) 6.58 ft on 03/14/2010
(18) 6.45 ft on 04/26/1937
(19) 6.43 ft on 09/11/2018
(20) 6.40 ft on 09/10/2018
(21) 6.22 ft on 09/26/1975
(22) 6.15 ft on 09/11/2018
(23) 6.15 ft on 08/18/1955
(24) 6.15 ft on 01/26/1978
(25) 6.12 ft on 10/30/2012
(26) 6.12 ft on 06/05/2018
(27) 6.09 ft on 02/06/1998
(28) 6.09 ft on 09/06/1979
(29) 5.99 ft on 09/10/2018
(30) 5.98 ft on 09/12/2018
(31) 5.95 ft on 03/08/1962
(32) 5.87 ft on 01/30/1998
(33) 5.82 ft on 12/17/2018
(34) 5.76 ft on 03/05/1993
(35) 5.75 ft on 04/16/2011
(36) 5.74 ft on 02/16/1984
(37) 5.72 ft on 06/05/2018
(38) 5.71 ft on 09/30/2018
(39) 5.71 ft on 09/23/2003
(40) 5.70 ft on 02/25/2016
(41) 5.65 ft on 09/01/1952
(42) 5.64 ft on 05/16/2014
(43) 5.57 ft on 05/14/2008
(44) 5.55 ft on 12/02/1986
(45) 5.49 ft on 03/07/2018
(46) 5.49 ft on 05/19/2011
(47) 5.47 ft on 03/21/1998
(48) 5.46 ft on 11/16/2006
(49) 5.45 ft on 11/22/1952
(50) 5.45 ft on 03/19/1983
(51) 5.45 ft on 11/10/1962
(52) 5.42 ft on 12/21/2018
(53) 5.41 ft on 10/04/2015
(54) 5.39 ft on 05/19/2018
(55) 5.39 ft on 11/27/2018
(56) 5.38 ft on 03/29/1984
(57) 5.38 ft on 02/10/2016
(58) 5.36 ft on 09/21/2018
(59) 5.35 ft on 09/18/1945
(60) 5.35 ft on 03/14/1951
(61) 5.35 ft on 11/21/1952
(62) 5.35 ft on 01/27/1933
(63) 5.35 ft on 03/10/2011
(64) 5.32 ft on 12/10/1992
(65) 5.31 ft on 09/12/2018
(66) 5.31 ft on 03/20/2003
(67) 5.31 ft on 04/02/2005
(68) 5.30 ft on 03/07/2018
(69) 5.30 ft on 09/29/2018
(70) 5.29 ft on 10/13/2011
(71) 5.29 ft on 10/05/2015
(72) 5.28 ft on 06/06/2012
(73) 5.28 ft on 01/25/2010
(74) 5.28 ft on 03/09/1998
(75) 5.27 ft on 12/02/1974
(76) 5.26 ft on 04/17/1987
(77) 5.26 ft on 11/28/1993
(78) 5.25 ft on 08/13/1955
(79) 5.25 ft on 11/25/1950
(80) 5.22 ft on 03/28/1983
(81) 5.22 ft on 07/08/2005
(82) 5.21 ft on 09/06/1999
(83) 5.21 ft on 11/09/1997
(84) 5.20 ft on 04/16/2018
(85) 5.19 ft on 02/17/1998
(86) 5.18 ft on 10/29/2015
(87) 5.15 ft on 09/19/1945
(88) 5.15 ft on 09/08/2011
(89) 5.15 ft on 09/13/1950
(90) 5.15 ft on 08/21/1955
(91) 5.14 ft on 05/12/2011
(92) 5.11 ft on 02/12/1985
(93) 5.11 ft on 04/11/2003
(94) 5.10 ft on 11/01/1991
(95) 5.09 ft on 11/01/1985
(96) 5.06 ft on 04/02/1970
(97) 5.05 ft on 05/14/1998
(98) 5.05 ft on 06/13/1982
(99) 5.05 ft on 10/24/1961
(100) 5.05 ft on 11/03/1947
(101) 5.05 ft on 11/09/1932
(102) 5.04 ft on 08/20/1995
(103) 5.03 ft on 12/26/2009
(104) 5.02 ft on 10/07/2006
(105) 5.00 ft on 03/28/2005
(106) 4.99 ft on 08/13/2010
(107) 4.97 ft on 06/18/2009
(108) 4.97 ft on 03/31/1987
(109) 4.95 ft on 09/29/2011
(110) 4.95 ft on 04/03/1983
(111) 4.95 ft on 10/25/1971
(112) 4.95 ft on 01/23/1998
(113) 4.95 ft on 03/19/1996
(114) 4.95 ft on 04/13/1961
(115) 4.95 ft on 12/22/1972
(116) 4.95 ft on 03/23/1962
(117) 4.94 ft on 12/20/1977
(118) 4.93 ft on 09/18/2009
(119) 4.93 ft on 03/06/2018
(120) 4.93 ft on 02/03/2006
(121) 4.93 ft on 04/20/2015
(122) 4.92 ft on 04/27/1973
(123) 4.90 ft on 04/28/1987
(124) 4.90 ft on 06/14/2007
(125) 4.89 ft on 04/16/1984
(126) 4.89 ft on 11/09/1977
(127) 4.88 ft on 09/27/2008
(128) 4.87 ft on 05/18/2003
(129) 4.87 ft on 01/23/2017
(130) 4.85 ft on 12/24/1972
(131) 4.85 ft on 05/07/1948
(132) 4.85 ft on 06/19/1934
(133) 4.84 ft on 09/27/1982
(134) 4.84 ft on 03/29/2010
(135) 4.84 ft on 06/27/2015
(136) 4.83 ft on 04/14/1988
(137) 4.83 ft on 04/17/1984
(138) 4.82 ft on 08/08/1995
(139) 4.81 ft on 09/14/1966
(140) 4.81 ft on 01/03/2003
(141) 4.81 ft on 05/14/2011
(142) 4.80 ft on 09/13/2006
(143) 4.80 ft on 12/11/2004
(144) 4.80 ft on 06/05/1997
(145) 4.80 ft on 05/27/1968
(146) 4.79 ft on 10/12/1979
(147) 4.79 ft on 01/02/1976
(148) 4.79 ft on 04/21/2008
(149) 4.78 ft on 10/01/2010
(150) 4.78 ft on 09/26/1977
(151) 4.78 ft on 10/21/2008
(152) 4.77 ft on 12/21/2012
(153) 4.76 ft on 03/19/1975
(154) 4.75 ft on 10/02/1971
(155) 4.75 ft on 04/06/1958
(156) 4.75 ft on 01/24/1953
(157) 4.75 ft on 10/24/1953
(158) 4.75 ft on 04/16/1961
(159) 4.75 ft on 01/19/1980
(160) 4.75 ft on 03/30/1994
(161) 4.75 ft on 01/04/2006
(162) 4.74 ft on 04/19/2007
(163) 4.74 ft on 11/14/1970
(164) 4.74 ft on 10/10/2018
(165) 4.73 ft on 02/28/1998
(166) 4.73 ft on 05/25/2005
(167) 4.70 ft on 08/11/2015
(168) 4.70 ft on 01/24/1979
(169) 4.69 ft on 04/21/1986
(170) 4.59 ft on 11/28/1966
(171) 4.50 ft on 04/17/2018

(P): Preliminary values subject to further review.