Historic Crests
(1) 41.53 ft on 10/03/1986
(2) 36.25 ft on 05/18/1990
(3) 35.36 ft on 05/20/1995
(4) 35.15 ft on 04/13/1994
(5) 34.84 ft on 05/11/2002
(6) 34.84 ft on 06/08/2001
(7) 34.52 ft on 09/17/1998
(8) 34.42 ft on 07/03/2007
(9) 34.38 ft on 05/03/2017
(10) 33.93 ft on 06/03/2013
(11) 33.39 ft on 07/05/2016
(12) 33.07 ft on 07/09/1993
(13) 32.87 ft on 07/23/1996
(14) 32.85 ft on 02/23/1997
(15) 32.50 ft on 09/22/2010
(16) 32.38 ft on 01/08/2005
(17) 32.30 ft on 06/08/2015
(18) 32.24 ft on 08/10/2017
(19) 32.20 ft on 05/01/2009
(20) 31.52 ft on 04/27/2010
(21) 31.51 ft on 09/14/2008
(22) 31.45 ft on 04/06/2014
(23) 31.41 ft on 08/01/2016
(24) 31.19 ft on 07/12/2015
(25) 31.19 ft on 10/08/1998
(26) 31.07 ft on 04/14/1997
(27) 30.72 ft on 06/19/2009
(28) 30.57 ft on 08/02/1998
(29) 30.55 ft on 03/20/2008
(30) 30.49 ft on 06/26/2015
(31) 30.47 ft on 08/26/2005
(32) 30.37 ft on 04/21/2013
(33) 30.30 ft on 10/21/1998
(34) 30.23 ft on 03/11/1998
(35) 30.22 ft on 04/13/2008
(36) 30.22 ft on 07/31/2017
(37) 30.04 ft on 05/16/2010
(38) 30.04 ft on 05/16/2009
(39) 30.01 ft on 03/02/2011
(40) 29.99 ft on 12/31/2015
(41) 29.98 ft on 04/03/1998
(42) 29.90 ft on 06/24/2000
(43) 29.87 ft on 02/03/1999
(44) 29.80 ft on 08/04/1995
(45) 29.77 ft on 06/24/2001
(46) 29.71 ft on 04/13/2001
(47) 29.69 ft on 07/05/2015
(48) 29.66 ft on 05/16/2009
(49) 29.59 ft on 03/13/2009
(50) 29.57 ft on 12/17/2015
(51) 29.53 ft on 03/24/2012
(52) 29.48 ft on 03/13/2013
(53) 29.37 ft on 05/24/2010
(54) 29.29 ft on 05/29/2015
(55) 29.28 ft on 03/31/2009
(56) 29.24 ft on 11/06/1998
(57) 29.12 ft on 07/30/2008
(58) 29.11 ft on 06/23/2008
(59) 29.08 ft on 02/16/2005
(60) 29.03 ft on 06/13/2008
(61) 28.95 ft on 02/27/2001
(62) 28.95 ft on 12/30/2008
(63) 28.85 ft on 04/30/1999
(64) 28.80 ft on 04/07/2001
(65) 28.77 ft on 09/14/2010
(66) 28.75 ft on 05/12/1995
(67) 28.72 ft on 05/27/2009
(68) 28.60 ft on 06/29/1995
(69) 28.53 ft on 07/02/1999
(70) 28.50 ft on 10/12/2009
(71) 28.49 ft on 04/19/2011
(72) 28.45 ft on 12/27/2009
(73) 28.31 ft on 12/01/2015
(74) 28.19 ft on 06/25/1998
(75) 28.14 ft on 05/24/2013
(76) 28.10 ft on 04/26/2008
(77) 28.06 ft on 02/19/2011
(78) 27.88 ft on 06/30/2017
(79) 27.85 ft on 05/11/2003
(80) 27.85 ft on 07/13/2016
(81) 27.83 ft on 05/26/2011
(82) 27.73 ft on 05/08/1999
(83) 27.68 ft on 03/12/1999
(84) 27.61 ft on 09/04/2008
(85) 27.50 ft on 11/01/2009
(86) 27.41 ft on 03/08/2004
(87) 27.32 ft on 09/10/2016
(88) 27.02 ft on 05/30/1997
(89) 26.96 ft on 02/24/2010
(90) 26.94 ft on 04/18/1999
(91) 26.84 ft on 05/05/1991
(92) 26.79 ft on 04/08/2010
(93) 26.78 ft on 05/07/2007
(94) 26.75 ft on 08/21/2010
(95) 26.74 ft on 11/06/2008
(96) 26.73 ft on 01/22/2010
(97) 26.62 ft on 05/30/2016
(98) 26.50 ft on 06/12/2002
(99) 26.49 ft on 12/10/1998
(100) 26.34 ft on 02/07/2008
(101) 26.33 ft on 08/09/2014
(102) 26.25 ft on 07/07/1995
(103) 26.24 ft on 04/18/1995
(104) 26.21 ft on 05/17/1999
(105) 26.06 ft on 12/10/2003
(106) 25.94 ft on 11/18/2009
(107) 25.91 ft on 12/21/2011
(108) 25.86 ft on 01/10/2016
(109) 25.84 ft on 05/05/1996
(110) 25.78 ft on 04/05/1988
(111) 25.72 ft on 04/30/1998
(112) 25.65 ft on 05/18/2015
(113) 25.62 ft on 11/25/2004
(114) 25.61 ft on 03/20/1998
(115) 25.61 ft on 10/24/2009
(116) 25.59 ft on 11/23/1994
(117) 25.54 ft on 10/15/2014
(118) 25.46 ft on 01/09/1998
(119) 25.43 ft on 07/11/2009
(120) 25.36 ft on 06/11/2014
(121) 25.34 ft on 03/28/2010
(122) 25.33 ft on 05/05/2013
(123) 25.24 ft on 04/24/1992
(124) 25.21 ft on 05/27/2002
(125) 25.21 ft on 11/21/1994
(126) 25.17 ft on 03/06/2011
(127) 25.16 ft on 02/10/2001
(128) 25.11 ft on 07/08/2010
(129) 25.11 ft on 10/25/2008
(130) 25.10 ft on 12/23/1987
(131) 25.08 ft on 06/11/1995
(132) 25.07 ft on 05/21/2001
(133) 25.05 ft on 03/31/2004
(134) 25.02 ft on 07/04/2009
(135) 24.99 ft on 07/14/2009
(136) 24.94 ft on 05/01/2012
(137) 24.83 ft on 06/15/2010
(138) 24.83 ft on 10/17/2008
(139) 24.77 ft on 10/10/2014
(140) 24.77 ft on 04/27/2011
(141) 24.74 ft on 02/18/2008
(142) 24.74 ft on 07/13/2009
(143) 24.71 ft on 05/19/2001
(144) 24.71 ft on 10/26/2009
(145) 24.65 ft on 04/12/2013
(146) 24.65 ft on 07/05/2008
(147) 24.57 ft on 10/18/2007
(148) 24.46 ft on 05/21/2011
(149) 24.45 ft on 07/14/2001
(150) 24.44 ft on 05/13/1999
(151) 24.43 ft on 01/23/1999
(152) 24.41 ft on 10/03/2014
(153) 24.38 ft on 02/08/1999
(154) 24.38 ft on 11/11/1998
(155) 24.32 ft on 04/06/2017
(156) 24.29 ft on 02/21/2011
(157) 24.26 ft on 02/12/1998
(158) 24.22 ft on 04/28/2016
(159) 24.18 ft on 04/28/2002
(160) 24.17 ft on 05/11/2001
(161) 24.12 ft on 05/21/2015
(162) 24.05 ft on 03/04/2008
(163) 24.03 ft on 07/21/2010
(164) 24.00 ft on 07/09/2014

(P): Preliminary values subject to further review.