Historic Crests
(1) 18.54 ft on 07/09/1993
(2) 18.13 ft on 08/11/2010
(3) 15.97 ft on 06/17/1990
(4) 15.85 ft on 05/30/2008
(5) 15.29 ft on 06/17/1996
(6) 15.01 ft on 07/17/1993
(7) 14.50 ft on 06/04/1918
(8) 14.00 ft on 06/27/1975
(9) 13.67 ft on 07/11/1993
(10) 13.26 ft on 08/16/1993
(11) 12.97 ft on 06/13/1984
(12) 12.77 ft on 06/17/1984
(13) 12.32 ft on 07/13/1993
(14) 12.23 ft on 06/12/2008
(15) 12.19 ft on 06/15/2018
(16) 11.81 ft on 03/19/1979
(17) 11.79 ft on 04/26/2007
(18) 11.57 ft on 06/15/1998
(19) 11.24 ft on 07/01/2014
(20) 10.80 ft on 01/18/1973
(21) 10.74 ft on 05/13/1970
(22) 10.70 ft on 03/01/1965
(23) 10.70 ft on 07/17/1922
(24) 10.69 ft on 08/29/2015
(25) 10.68 ft on 03/14/2019
(26) 10.61 ft on 05/19/1990
(27) 10.36 ft on 12/15/2015
(28) 10.30 ft on 07/18/1982
(29) 10.21 ft on 06/30/1986
(30) 10.20 ft on 09/19/1926
(31) 10.15 ft on 06/12/1966
(32) 10.09 ft on 02/19/1971
(33) 9.85 ft on 06/30/1993
(34) 9.79 ft on 06/26/1975
(35) 9.62 ft on 05/25/1990
(36) 9.59 ft on 11/20/1968
(37) 9.41 ft on 06/04/1991
(38) 9.41 ft on 05/27/2013
(39) 9.40 ft on 02/02/1973
(40) 9.37 ft on 03/10/2010
(41) 8.95 ft on 06/22/1974
(42) 8.90 ft on 04/12/1991
(43) 8.85 ft on 06/04/1965
(44) 8.80 ft on 07/28/1924
(45) 8.79 ft on 02/18/1997
(46) 8.79 ft on 04/14/1991
(47) 8.71 ft on 06/09/2008
(48) 8.69 ft on 04/16/1973
(49) 8.66 ft on 06/24/1994
(50) 8.64 ft on 03/12/2010
(51) 8.64 ft on 10/12/1973
(52) 8.60 ft on 10/04/1919
(53) 8.59 ft on 06/19/1998
(54) 8.56 ft on 05/30/1991
(55) 8.55 ft on 06/14/1976
(56) 8.48 ft on 06/27/2010
(57) 8.40 ft on 04/30/1984
(58) 8.35 ft on 09/23/2016
(59) 8.28 ft on 06/10/1990
(60) 8.27 ft on 06/25/1968
(61) 8.21 ft on 05/29/1984
(62) 8.14 ft on 05/18/1974
(63) 8.13 ft on 02/20/1995
(64) 8.07 ft on 03/07/1993
(65) 8.03 ft on 08/26/1987
(66) 8.02 ft on 06/19/1974
(67) 8.01 ft on 08/16/1977
(68) 7.93 ft on 06/09/1974
(69) 7.88 ft on 08/10/1979
(70) 7.84 ft on 06/03/2008
(71) 7.80 ft on 07/09/2003
(72) 7.68 ft on 08/29/1993
(73) 7.63 ft on 05/19/1983
(74) 7.55 ft on 07/02/1983
(75) 7.53 ft on 06/11/1999
(76) 7.52 ft on 07/04/1983
(77) 7.52 ft on 03/13/2007
(78) 7.51 ft on 09/14/1978
(79) 7.44 ft on 02/10/2009
(80) 7.40 ft on 09/17/1921
(81) 7.27 ft on 10/12/1986
(82) 7.25 ft on 04/27/2009
(83) 7.21 ft on 05/16/1974
(84) 7.20 ft on 06/20/1983
(85) 7.19 ft on 04/13/1983
(86) 7.11 ft on 04/18/1978
(87) 7.09 ft on 08/08/1977
(88) 7.08 ft on 05/16/1991
(89) 7.05 ft on 06/06/2008
(90) 7.01 ft on 05/24/1989
(91) 6.97 ft on 03/04/1985
(92) 6.92 ft on 06/12/1967
(93) 6.88 ft on 07/16/1992
(94) 6.83 ft on 03/02/2008
(95) 6.78 ft on 06/16/1982
(96) 6.67 ft on 01/19/2017
(97) 6.65 ft on 04/25/2008
(98) 6.65 ft on 05/07/1973
(99) 6.64 ft on 05/18/1991
(100) 6.64 ft on 08/20/1979
(101) 6.61 ft on 03/19/1982
(102) 6.60 ft on 04/09/1999
(103) 6.58 ft on 05/25/2004
(104) 6.57 ft on 09/29/1973
(105) 6.56 ft on 03/26/1982
(106) 6.49 ft on 08/09/2015
(107) 6.43 ft on 06/11/1998
(108) 6.33 ft on 05/12/1999
(109) 6.33 ft on 06/24/1978
(110) 6.30 ft on 08/20/2007
(111) 6.28 ft on 03/23/1979
(112) 6.22 ft on 02/20/1983
(113) 6.11 ft on 03/30/1979
(114) 6.10 ft on 09/12/2006
(115) 6.10 ft on 09/28/1923
(116) 6.08 ft on 05/27/2009
(117) 6.06 ft on 05/26/1965
(118) 6.05 ft on 07/11/1979
(119) 5.97 ft on 09/20/1978
(120) 5.97 ft on 03/02/1991
(121) 5.97 ft on 06/20/1998
(122) 5.96 ft on 06/18/1975
(123) 5.96 ft on 03/03/1986
(124) 5.88 ft on 12/28/1982
(125) 5.85 ft on 03/21/1982
(126) 5.84 ft on 06/21/1998
(127) 5.84 ft on 08/02/1972
(128) 5.84 ft on 03/30/1993
(129) 5.81 ft on 02/19/1983
(130) 5.80 ft on 10/04/1926
(131) 5.79 ft on 05/07/2008
(132) 5.77 ft on 07/08/2010
(133) 5.77 ft on 08/19/1993
(134) 5.76 ft on 04/01/1983
(135) 5.76 ft on 06/25/2015
(136) 5.75 ft on 05/22/1974
(137) 5.71 ft on 07/12/1987
(138) 5.70 ft on 11/17/1996
(139) 5.69 ft on 04/22/1999
(140) 5.63 ft on 05/23/2004
(141) 5.62 ft on 05/25/2007
(142) 5.60 ft on 08/04/2010
(143) 5.60 ft on 09/27/1973
(144) 5.56 ft on 05/09/1990
(145) 5.40 ft on 03/31/2008
(146) 5.40 ft on 06/08/1994
(147) 5.39 ft on 05/10/1995
(148) 5.37 ft on 05/21/1999
(149) 5.30 ft on 10/30/2009
(150) 5.25 ft on 07/21/2008
(151) 5.25 ft on 02/20/2016
(152) 5.23 ft on 05/13/2010
(153) 5.19 ft on 06/21/1996
(154) 5.14 ft on 07/30/2008
(155) 5.08 ft on 05/12/2002
(156) 5.07 ft on 03/13/2008
(157) 4.97 ft on 03/14/2001
(158) 4.97 ft on 02/14/2005
(159) 4.96 ft on 06/23/1999
(160) 4.95 ft on 05/17/1999
(161) 4.90 ft on 08/07/1925
(162) 4.83 ft on 06/04/1999
(163) 4.69 ft on 05/30/1980
(164) 4.26 ft on 06/24/1981
(165) 4.17 ft on 04/26/2011
(166) 4.11 ft on 03/16/2001
(167) 3.22 ft on 02/19/1988
(168) 3.18 ft on 06/14/2000
(169) 3.13 ft on 04/14/2012

(P): Preliminary values subject to further review.