Historic Crests
(1) 37.10 ft on 07/29/1993
(2) 33.14 ft on 05/19/1995
(3) 32.70 ft on 06/21/1844
(4) 32.62 ft on 07/17/1951
(5) 32.02 ft on 06/27/1947
(6) 31.85 ft on 10/05/1986
(7) 30.93 ft on 04/27/1944
(8) 30.74 ft on 04/07/1983
(9) 30.72 ft on 06/02/2013
(10) 30.60 ft on 04/22/1973
(11) 30.50 ft on 06/06/1903
(12) 30.40 ft on 06/08/2001
(13) 30.29 ft on 05/10/2007
(14) 30.16 ft on 06/20/2010
(15) 30.12 ft on 05/29/1996
(16) 29.98 ft on 05/17/1990
(17) 29.68 ft on 10/07/1998
(18) 29.53 ft on 06/11/1982
(19) 29.50 ft on 06/13/1984
(20) 29.37 ft on 04/14/1997
(21) 28.80 ft on 06/22/1943
(22) 28.68 ft on 10/18/1973
(23) 28.30 ft on 05/15/2010
(24) 28.27 ft on 10/13/1985
(25) 28.12 ft on 06/25/1967
(26) 28.11 ft on 05/21/1974
(27) 28.10 ft on 04/05/1960
(28) 28.00 ft on 07/01/2011
(29) 27.99 ft on 11/05/1998
(30) 27.95 ft on 06/17/2008
(31) 27.92 ft on 04/30/1999
(32) 27.90 ft on 04/18/1999
(33) 27.88 ft on 10/01/1973
(34) 27.87 ft on 06/08/2015
(35) 27.83 ft on 04/28/1999
(36) 27.71 ft on 10/01/1993
(37) 27.70 ft on 04/27/1952
(38) 27.66 ft on 07/29/1981
(39) 27.50 ft on 06/29/1942
(40) 27.48 ft on 02/23/1997
(41) 27.47 ft on 02/24/1985
(42) 27.46 ft on 03/27/1973
(43) 27.46 ft on 05/31/2016
(44) 27.40 ft on 05/05/1999
(45) 27.35 ft on 09/16/2008
(46) 27.25 ft on 06/23/2001 (P)
(47) 27.09 ft on 07/01/1999
(48) 27.06 ft on 05/14/2002 (P)
(49) 26.95 ft on 03/26/1978
(50) 26.94 ft on 04/30/2009
(51) 26.83 ft on 06/30/2008
(52) 26.80 ft on 07/13/1909
(53) 26.73 ft on 04/02/1998
(54) 26.71 ft on 06/28/2015
(55) 26.70 ft on 06/05/1935
(56) 26.70 ft on 06/18/1908
(57) 26.51 ft on 06/15/2015
(58) 26.40 ft on 05/12/1999
(59) 26.30 ft on 09/15/1977
(60) 26.30 ft on 09/16/1961
(61) 26.30 ft on 05/09/1961
(62) 26.11 ft on 05/29/2011
(63) 26.05 ft on 07/23/1965
(64) 25.99 ft on 05/12/1996
(65) 25.92 ft on 07/31/2008
(66) 25.80 ft on 07/12/1969
(67) 25.77 ft on 07/23/1996
(68) 25.74 ft on 12/18/2015
(69) 25.70 ft on 07/23/1958
(70) 25.68 ft on 03/14/2010
(71) 25.50 ft on 04/11/1947
(72) 25.42 ft on 05/18/2009
(73) 25.33 ft on 07/08/2010
(74) 25.20 ft on 06/21/1945
(75) 25.10 ft on 09/24/1965
(76) 25.06 ft on 05/11/1973
(77) 25.02 ft on 06/18/2009
(78) 25.00 ft on 07/20/1915
(79) 24.98 ft on 09/12/1989
(80) 24.94 ft on 03/15/1973
(81) 24.92 ft on 09/24/2010
(82) 24.91 ft on 06/26/1996
(83) 24.80 ft on 07/08/1995
(84) 24.80 ft on 08/04/1958
(85) 24.70 ft on 04/26/2010
(86) 24.60 ft on 06/01/1915
(87) 24.53 ft on 07/28/1992
(88) 24.40 ft on 05/23/1999
(89) 24.38 ft on 03/27/1979
(90) 24.30 ft on 07/09/2015
(91) 24.30 ft on 06/23/1998
(92) 24.28 ft on 05/19/2015
(93) 24.20 ft on 03/24/1948
(94) 24.10 ft on 04/20/1945
(95) 24.00 ft on 04/23/1927
(96) 23.90 ft on 06/11/1917
(97) 23.84 ft on 07/22/2010
(98) 23.80 ft on 10/14/1969
(99) 23.80 ft on 04/29/2016
(100) 23.70 ft on 06/07/1929
(101) 23.67 ft on 04/20/2013
(102) 23.50 ft on 09/24/1970
(103) 23.50 ft on 11/20/1928
(104) 23.43 ft on 06/14/2005
(105) 23.40 ft on 03/27/2010
(106) 23.40 ft on 05/21/1943
(107) 23.34 ft on 05/26/2015
(108) 23.30 ft on 05/20/1945
(109) 23.30 ft on 05/03/1881
(110) 23.30 ft on 06/23/1883
(111) 23.29 ft on 04/25/1975
(112) 23.20 ft on 05/05/1951
(113) 23.20 ft on 05/15/1892
(114) 23.08 ft on 07/22/2015
(115) 22.97 ft on 06/19/1996
(116) 22.96 ft on 03/18/2001 (P)
(117) 22.95 ft on 04/11/1998
(118) 22.90 ft on 06/30/1969
(119) 22.90 ft on 08/03/1915
(120) 22.82 ft on 09/13/2014
(121) 22.80 ft on 04/25/1929
(122) 22.76 ft on 06/23/2015
(123) 22.70 ft on 09/08/1951
(124) 22.66 ft on 06/12/1974
(125) 22.60 ft on 04/19/1969
(126) 22.56 ft on 12/06/1973
(127) 22.50 ft on 06/23/1915
(128) 22.47 ft on 06/05/2008
(129) 22.46 ft on 02/03/1973
(130) 22.40 ft on 06/17/1941
(131) 22.36 ft on 02/27/2001 (P)
(132) 22.34 ft on 06/17/2001 (P)
(133) 22.29 ft on 10/04/2014
(134) 22.14 ft on 01/19/1973
(135) 22.11 ft on 10/20/1998
(136) 22.10 ft on 06/10/1904
(137) 22.06 ft on 07/13/2010
(138) 22.00 ft on 09/20/1905
(139) 22.00 ft on 06/25/1948
(140) 22.00 ft on 09/15/1951
(141) 22.00 ft on 04/01/1980
(142) 21.83 ft on 06/05/2010
(143) 21.80 ft on 05/04/1997
(144) 21.70 ft on 06/25/1964
(145) 21.70 ft on 08/29/1951
(146) 21.70 ft on 05/27/1945
(147) 21.60 ft on 03/27/1945
(148) 21.60 ft on 06/15/1966
(149) 21.56 ft on 07/23/1973
(150) 21.50 ft on 06/14/1915
(151) 21.46 ft on 03/24/2010
(152) 21.44 ft on 06/07/2014
(153) 21.40 ft on 11/28/1931
(154) 21.40 ft on 06/02/1959
(155) 21.40 ft on 06/05/1949
(156) 21.32 ft on 05/08/2001 (P)
(157) 21.31 ft on 06/12/2009
(158) 21.31 ft on 08/01/1998
(159) 21.30 ft on 06/10/2014
(160) 21.30 ft on 08/05/1995
(161) 21.30 ft on 07/01/1949
(162) 21.30 ft on 06/11/1945
(163) 21.30 ft on 06/22/1944
(164) 21.30 ft on 07/20/1950
(165) 21.22 ft on 10/15/2014
(166) 21.20 ft on 05/10/1997
(167) 21.20 ft on 04/18/1960
(168) 21.20 ft on 03/09/1949
(169) 21.20 ft on 07/03/1945
(170) 21.15 ft on 09/16/1998
(171) 21.12 ft on 06/03/1999
(172) 21.11 ft on 07/01/1998
(173) 21.10 ft on 05/13/1950
(174) 21.10 ft on 05/27/1942
(175) 21.03 ft on 08/22/2010
(176) 21.02 ft on 04/16/1998
(177) 21.01 ft on 07/31/2010

(P): Preliminary values subject to further review.