Historic Crests
(1) 33.83 ft on 08/07/2017
(2) 33.62 ft on 04/03/2014
(3) 32.91 ft on 04/30/2017
(4) 32.39 ft on 06/01/2013
(5) 31.75 ft on 09/14/1961
(6) 31.50 ft on 06/07/2001
(7) 31.40 ft on 09/14/2008
(8) 31.15 ft on 07/20/1965
(9) 31.08 ft on 04/21/1973
(10) 31.00 ft on 05/09/2002
(11) 30.70 ft on 08/23/2017
(12) 30.40 ft on 04/16/1960
(13) 30.12 ft on 06/30/2007
(14) 30.03 ft on 04/28/2009
(15) 30.00 ft on 07/03/1969
(16) 29.85 ft on 06/04/2015
(17) 29.72 ft on 09/23/1970
(18) 29.68 ft on 06/17/2009
(19) 29.60 ft on 04/19/1970
(20) 29.23 ft on 07/09/2015
(21) 29.22 ft on 10/13/1969
(22) 29.16 ft on 03/18/2008
(23) 29.00 ft on 10/05/1998
(24) 29.00 ft on 06/28/1999
(25) 29.00 ft on 10/18/1998
(26) 29.00 ft on 07/07/1993
(27) 29.00 ft on 02/21/1997
(28) 28.96 ft on 10/09/2009
(29) 28.95 ft on 06/23/1969
(30) 28.93 ft on 07/02/2015
(31) 28.90 ft on 04/19/2013
(32) 28.90 ft on 06/04/2008
(33) 28.80 ft on 05/17/1995
(34) 28.80 ft on 04/04/2001
(35) 28.70 ft on 06/22/1967
(36) 28.67 ft on 06/10/2008
(37) 28.60 ft on 04/11/1997
(38) 28.60 ft on 01/04/1971
(39) 28.50 ft on 05/06/1961
(40) 28.34 ft on 05/26/1968
(41) 28.30 ft on 03/10/2009
(42) 28.30 ft on 12/15/2015
(43) 28.23 ft on 03/29/2009
(44) 28.20 ft on 04/10/2008
(45) 28.17 ft on 05/21/2013
(46) 28.15 ft on 04/02/1970
(47) 28.11 ft on 04/16/2011
(48) 28.05 ft on 07/28/2017
(49) 28.05 ft on 06/02/1969
(50) 28.00 ft on 05/05/1999
(51) 28.00 ft on 06/26/1995
(52) 28.00 ft on 04/27/1999
(53) 28.00 ft on 11/03/1998
(54) 27.90 ft on 12/28/2008
(55) 27.90 ft on 04/11/1994
(56) 27.90 ft on 06/21/2000
(57) 27.75 ft on 03/10/2013
(58) 27.70 ft on 06/27/1969
(59) 27.67 ft on 11/28/2015
(60) 27.64 ft on 08/02/2016
(61) 27.62 ft on 05/27/2016
(62) 27.60 ft on 12/15/1971
(63) 27.60 ft on 03/21/1962
(64) 27.55 ft on 09/17/1969
(65) 27.50 ft on 05/28/1995
(66) 27.30 ft on 03/08/1998
(67) 27.21 ft on 04/24/2010
(68) 27.20 ft on 07/26/1961
(69) 27.14 ft on 05/25/2015
(70) 27.14 ft on 02/28/2011
(71) 27.13 ft on 04/30/2009
(72) 27.00 ft on 01/31/1999
(73) 27.00 ft on 07/30/1998
(74) 27.00 ft on 04/05/1969
(75) 27.00 ft on 06/20/2008
(76) 27.00 ft on 03/09/1999
(77) 27.00 ft on 03/31/1998
(78) 27.00 ft on 09/14/1998
(79) 27.00 ft on 04/28/1994
(80) 26.90 ft on 06/01/1968
(81) 26.85 ft on 06/05/1965
(82) 26.84 ft on 07/26/1968
(83) 26.82 ft on 05/28/2013
(84) 26.80 ft on 05/21/2010
(85) 26.80 ft on 11/03/1961
(86) 26.80 ft on 05/20/2004
(87) 26.75 ft on 10/31/1967
(88) 26.75 ft on 06/13/1966
(89) 26.75 ft on 10/14/2014
(90) 26.75 ft on 12/27/1968
(91) 26.70 ft on 09/05/1965
(92) 26.70 ft on 06/21/2001
(93) 26.70 ft on 07/25/2004
(94) 26.70 ft on 12/07/1998
(95) 26.70 ft on 09/25/1961
(96) 26.70 ft on 11/21/1994
(97) 26.65 ft on 11/16/1961
(98) 26.60 ft on 02/25/2001
(99) 26.60 ft on 05/08/1995
(100) 26.60 ft on 04/09/1961
(101) 26.60 ft on 04/18/1969
(102) 26.55 ft on 06/08/1966
(103) 26.55 ft on 05/30/1967
(104) 26.51 ft on 07/03/2008
(105) 26.50 ft on 03/05/2004
(106) 26.50 ft on 03/24/1969
(107) 26.50 ft on 09/20/1965
(108) 26.42 ft on 10/15/1965
(109) 26.40 ft on 05/14/2010
(110) 26.40 ft on 04/15/1999
(111) 26.40 ft on 07/21/1996
(112) 26.39 ft on 12/20/2011
(113) 26.36 ft on 12/29/2015
(114) 26.33 ft on 12/24/2009
(115) 26.30 ft on 03/27/1961
(116) 26.30 ft on 02/27/1997
(117) 26.30 ft on 09/16/1965
(118) 26.25 ft on 09/04/1961
(119) 26.24 ft on 10/30/2009
(120) 26.22 ft on 10/30/1961
(121) 26.22 ft on 09/10/2016
(122) 26.21 ft on 02/06/2008
(123) 26.20 ft on 03/13/1961
(124) 26.14 ft on 02/22/2010
(125) 26.12 ft on 11/06/2008
(126) 26.10 ft on 07/12/2001
(127) 26.05 ft on 07/03/2016
(128) 26.00 ft on 04/18/1995
(129) 26.00 ft on 07/15/1993
(130) 26.00 ft on 07/02/1993
(131) 26.00 ft on 04/06/1965
(132) 25.97 ft on 09/22/2010
(133) 25.95 ft on 03/28/2004
(134) 25.95 ft on 12/10/2003
(135) 25.90 ft on 06/13/1965
(136) 25.86 ft on 04/24/2008
(137) 25.86 ft on 03/21/2012
(138) 25.84 ft on 09/19/2010
(139) 25.83 ft on 04/07/2010
(140) 25.80 ft on 06/14/1964
(141) 25.75 ft on 02/09/2001
(142) 25.70 ft on 04/11/2001
(143) 25.62 ft on 06/26/2015
(144) 25.60 ft on 05/25/2002
(145) 25.60 ft on 06/10/2014
(146) 25.60 ft on 11/17/1996
(147) 25.55 ft on 05/21/2001
(148) 25.50 ft on 02/18/2000
(149) 25.50 ft on 06/06/1996
(150) 25.50 ft on 01/07/1998
(151) 25.49 ft on 06/10/2009
(152) 25.46 ft on 04/27/2016
(153) 25.45 ft on 05/07/2007
(154) 25.33 ft on 03/03/2008
(155) 25.29 ft on 04/08/2008
(156) 25.25 ft on 05/10/2003
(157) 25.20 ft on 09/11/2010
(158) 25.15 ft on 08/15/2011
(159) 25.15 ft on 06/14/2000
(160) 25.14 ft on 05/17/2015
(161) 25.03 ft on 10/23/2008
(162) 25.03 ft on 05/11/2010
(163) 25.00 ft on 03/18/1998
(164) 25.00 ft on 07/05/1995
(165) 24.85 ft on 05/26/2010
(166) 24.80 ft on 10/02/2014
(167) 24.79 ft on 03/25/2010
(168) 24.79 ft on 07/12/2010
(169) 24.78 ft on 10/23/2009
(170) 24.75 ft on 05/21/2011
(171) 24.71 ft on 05/25/2011
(172) 24.50 ft on 10/13/1962
(173) 24.44 ft on 09/24/2010
(174) 24.32 ft on 02/17/2011
(175) 24.30 ft on 04/14/2007
(176) 24.30 ft on 05/12/1999
(177) 24.18 ft on 06/14/2010
(178) 24.16 ft on 05/03/2017
(179) 24.11 ft on 02/25/2011
(180) 24.10 ft on 04/15/2001
(181) 24.03 ft on 02/17/2008
(182) 24.00 ft on 11/10/1998
(183) 24.00 ft on 12/07/1994
(184) 23.93 ft on 02/11/2009
(185) 23.80 ft on 05/27/1996
(186) 23.70 ft on 06/10/1995
(187) 23.67 ft on 04/26/2011
(188) 23.60 ft on 01/18/2004
(189) 23.56 ft on 04/13/2015
(190) 23.55 ft on 06/10/2004
(191) 23.50 ft on 09/16/1996
(192) 23.50 ft on 09/24/1996
(193) 23.50 ft on 05/27/1997
(194) 23.42 ft on 05/26/2015
(195) 23.40 ft on 05/17/1999
(196) 23.40 ft on 07/25/2001
(197) 23.38 ft on 05/04/2013
(198) 23.35 ft on 04/19/2009
(199) 23.21 ft on 06/17/2015
(200) 23.20 ft on 06/08/1995
(201) 23.07 ft on 09/01/2010
(202) 23.00 ft on 01/28/1995
(203) 23.00 ft on 01/30/2001
(204) 22.80 ft on 02/08/1999
(205) 22.77 ft on 10/10/2014
(206) 22.74 ft on 10/26/2009
(207) 22.68 ft on 06/16/2008
(208) 22.50 ft on 05/01/1995
(209) 22.50 ft on 02/12/1998
(210) 22.45 ft on 04/26/2007
(211) 22.41 ft on 05/01/2012
(212) 22.33 ft on 01/08/2016
(213) 22.28 ft on 03/30/2017
(214) 22.28 ft on 05/11/2001
(215) 22.27 ft on 06/06/2008
(216) 22.23 ft on 07/08/2014
(217) 22.17 ft on 04/30/2012
(218) 22.15 ft on 03/05/2011
(219) 22.07 ft on 04/10/2009
(220) 22.00 ft on 04/29/1998
(221) 22.00 ft on 07/23/1993

(P): Preliminary values subject to further review.