Historic Crests
(1) 29.02 ft on 07/09/1993
(2) 24.94 ft on 06/15/2013
(3) 24.70 ft on 06/30/1986
(4) 23.23 ft on 06/17/1990
(5) 22.93 ft on 03/14/2019
(6) 22.90 ft on 06/26/2015
(7) 22.66 ft on 09/07/2015
(8) 22.37 ft on 06/15/1998
(9) 22.28 ft on 05/28/2013
(10) 22.12 ft on 05/31/2008
(11) 22.04 ft on 06/09/2008
(12) 21.96 ft on 06/28/2010
(13) 21.85 ft on 05/23/2004
(14) 21.79 ft on 05/07/2007
(15) 21.63 ft on 07/03/1973
(16) 21.57 ft on 06/13/2008
(17) 21.38 ft on 07/29/2008
(18) 21.20 ft on 04/26/2007
(19) 21.19 ft on 12/15/2015
(20) 21.16 ft on 06/12/1998
(21) 21.02 ft on 05/25/2004
(22) 20.83 ft on 07/18/1996
(23) 20.81 ft on 03/19/1979
(24) 20.77 ft on 06/22/1996
(25) 20.66 ft on 02/19/1997
(26) 20.63 ft on 08/06/1996
(27) 20.24 ft on 08/14/1986
(28) 20.20 ft on 05/20/1990
(29) 20.04 ft on 06/14/2010
(30) 19.99 ft on 04/30/1984
(31) 19.94 ft on 02/19/1994
(32) 19.92 ft on 03/02/2008
(33) 19.79 ft on 07/02/1983
(34) 19.68 ft on 06/20/2018
(35) 19.63 ft on 06/12/2015
(36) 19.55 ft on 03/12/2010
(37) 19.49 ft on 07/10/2003
(38) 19.45 ft on 07/07/1998
(39) 19.28 ft on 06/16/1991
(40) 19.28 ft on 09/01/2014
(41) 19.25 ft on 05/11/1986
(42) 19.19 ft on 06/14/1990
(43) 19.12 ft on 07/03/1999
(44) 18.97 ft on 04/14/1991
(45) 18.95 ft on 03/09/1993
(46) 18.92 ft on 03/13/2007
(47) 18.79 ft on 06/15/2001
(48) 18.71 ft on 02/22/1982
(49) 18.62 ft on 04/07/1998
(50) 18.56 ft on 05/06/2003
(51) 18.55 ft on 03/15/2001
(52) 18.54 ft on 06/11/1999
(53) 18.52 ft on 06/21/1997
(54) 18.50 ft on 06/17/1984
(55) 18.49 ft on 03/19/1986
(56) 18.40 ft on 07/20/1999
(57) 18.36 ft on 02/20/2016
(58) 18.35 ft on 03/10/1989
(59) 18.35 ft on 05/25/1990
(60) 18.28 ft on 08/09/2010
(61) 18.24 ft on 10/12/1986
(62) 18.20 ft on 08/31/1993
(63) 18.19 ft on 05/24/1998
(64) 18.18 ft on 05/28/1995
(65) 18.13 ft on 10/01/2014
(66) 18.11 ft on 09/08/1989
(67) 18.03 ft on 06/30/1983
(68) 17.99 ft on 06/17/1993
(69) 17.97 ft on 05/21/2001
(70) 17.93 ft on 05/04/2001
(71) 17.76 ft on 08/29/2015
(72) 17.76 ft on 05/12/1993
(73) 17.72 ft on 06/15/2015
(74) 17.68 ft on 04/22/1999
(75) 17.65 ft on 06/28/1990
(76) 17.65 ft on 06/28/1979
(77) 17.57 ft on 12/26/2016
(78) 17.57 ft on 08/11/1993
(79) 17.54 ft on 05/01/2016
(80) 17.53 ft on 03/20/1982
(81) 17.47 ft on 05/24/2007
(82) 17.35 ft on 05/24/1989
(83) 17.30 ft on 05/16/1998
(84) 17.30 ft on 02/20/1983
(85) 17.14 ft on 02/18/2011
(86) 17.09 ft on 02/10/2009
(87) 17.06 ft on 05/29/1998
(88) 17.03 ft on 06/18/2010
(89) 17.02 ft on 06/23/1990
(90) 17.00 ft on 05/27/1982
(91) 16.93 ft on 05/03/2001
(92) 16.92 ft on 08/23/2002
(93) 16.91 ft on 07/18/2010
(94) 16.83 ft on 05/31/2004
(95) 16.78 ft on 06/11/2002
(96) 16.77 ft on 04/06/1999
(97) 16.77 ft on 06/09/1998
(98) 16.72 ft on 04/09/1999
(99) 16.63 ft on 06/08/1988
(100) 16.63 ft on 07/23/1979
(101) 16.61 ft on 05/12/2002
(102) 16.56 ft on 05/12/2010
(103) 16.54 ft on 02/29/2004
(104) 16.54 ft on 08/26/1987
(105) 16.53 ft on 06/21/2004
(106) 16.52 ft on 07/07/2010
(107) 16.48 ft on 04/27/1991
(108) 16.47 ft on 03/05/2004
(109) 16.44 ft on 03/17/1993
(110) 16.43 ft on 07/06/1986
(111) 16.42 ft on 05/17/2015
(112) 16.41 ft on 08/25/1990
(113) 16.33 ft on 06/15/1984
(114) 16.28 ft on 06/30/2014
(115) 16.23 ft on 03/15/2003
(116) 16.22 ft on 08/05/1986
(117) 16.22 ft on 08/29/2014
(118) 16.21 ft on 07/11/1990
(119) 16.18 ft on 09/17/2006
(120) 16.16 ft on 06/30/1998
(121) 16.14 ft on 06/23/1999
(122) 16.14 ft on 06/16/1982
(123) 16.12 ft on 07/12/1987
(124) 16.12 ft on 04/22/1984
(125) 16.12 ft on 05/10/2016
(126) 16.10 ft on 07/25/1992
(127) 16.09 ft on 08/12/1999
(128) 16.00 ft on 06/23/2010
(129) 15.95 ft on 07/26/1990
(130) 15.87 ft on 08/12/2016
(131) 15.81 ft on 06/28/1999
(132) 15.81 ft on 05/27/2014
(133) 15.79 ft on 03/07/1983
(134) 15.74 ft on 06/30/1981
(135) 15.72 ft on 04/27/1984
(136) 15.70 ft on 04/08/1999
(137) 15.65 ft on 05/29/1984
(138) 15.64 ft on 06/14/1986
(139) 15.62 ft on 04/01/1983
(140) 15.61 ft on 09/16/2016
(141) 15.57 ft on 06/30/1993
(142) 15.56 ft on 07/28/2015
(143) 15.56 ft on 07/18/1993
(144) 15.55 ft on 06/19/1993
(145) 15.51 ft on 04/19/1991
(146) 15.49 ft on 06/21/2011
(147) 15.46 ft on 08/19/1993
(148) 15.45 ft on 05/09/2013
(149) 15.44 ft on 05/03/1983
(150) 15.42 ft on 07/04/2010
(151) 15.41 ft on 09/10/2014
(152) 15.37 ft on 07/29/2015
(153) 15.36 ft on 04/25/2008
(154) 15.34 ft on 08/02/1981
(155) 15.33 ft on 06/14/1993
(156) 15.32 ft on 08/04/2010
(157) 15.31 ft on 05/26/2015
(158) 15.28 ft on 06/18/2009
(159) 15.27 ft on 06/05/1999
(160) 15.25 ft on 06/19/2009
(161) 15.24 ft on 06/25/2013
(162) 15.21 ft on 08/07/2014
(163) 15.21 ft on 05/09/2004
(164) 15.18 ft on 07/13/2014
(165) 15.16 ft on 05/20/1982
(166) 15.14 ft on 06/05/2001
(167) 15.14 ft on 06/13/1984
(168) 15.11 ft on 06/27/2008
(169) 15.09 ft on 02/14/2005
(170) 15.08 ft on 05/05/2013
(171) 15.04 ft on 05/08/1997
(172) 15.03 ft on 06/13/2001
(173) 14.97 ft on 11/18/2015
(174) 14.96 ft on 04/16/1999
(175) 14.94 ft on 07/13/2010
(176) 14.93 ft on 04/16/1998
(177) 14.92 ft on 07/31/2010
(178) 14.88 ft on 05/17/1986
(179) 14.85 ft on 06/20/1984
(180) 14.83 ft on 03/23/1991
(181) 14.81 ft on 06/07/1999
(182) 14.79 ft on 05/25/2010
(183) 14.77 ft on 12/28/2008
(184) 14.76 ft on 02/16/1984
(185) 14.74 ft on 03/30/1979
(186) 14.70 ft on 10/30/2009
(187) 14.70 ft on 03/28/1996
(188) 14.68 ft on 05/29/1989
(189) 14.66 ft on 05/06/1991
(190) 14.66 ft on 05/13/2005
(191) 14.61 ft on 05/12/2014
(192) 14.56 ft on 03/24/1993
(193) 14.56 ft on 05/14/2003
(194) 14.55 ft on 07/01/2016
(195) 14.52 ft on 07/18/1988
(196) 14.42 ft on 05/10/1995
(197) 14.42 ft on 08/19/2015
(198) 14.35 ft on 09/17/1987
(199) 14.33 ft on 02/16/1998
(200) 14.28 ft on 09/18/2015
(201) 14.28 ft on 11/27/2015
(202) 14.27 ft on 07/23/2010
(203) 14.25 ft on 04/13/1983
(204) 14.25 ft on 09/29/2015
(205) 14.24 ft on 06/28/2014
(206) 14.24 ft on 04/09/1984
(207) 14.24 ft on 03/12/1995
(208) 14.22 ft on 07/28/1996
(209) 14.20 ft on 03/27/1993
(210) 14.20 ft on 07/12/1986
(211) 14.11 ft on 08/13/1987
(212) 14.10 ft on 02/22/1985
(213) 14.05 ft on 04/20/1993
(214) 14.02 ft on 05/25/1984
(215) 13.96 ft on 04/21/1992
(216) 13.95 ft on 07/22/1993
(217) 13.90 ft on 09/25/2016
(218) 13.89 ft on 06/25/1996
(219) 13.83 ft on 07/25/1993
(220) 13.82 ft on 05/01/1997
(221) 13.81 ft on 05/31/2016
(222) 13.73 ft on 12/24/2015
(223) 13.73 ft on 05/23/1981
(224) 13.36 ft on 07/24/1979
(225) 13.23 ft on 07/04/1981
(226) 13.21 ft on 03/12/1982
(227) 13.20 ft on 05/22/1982
(228) 13.08 ft on 03/16/1986
(229) 12.79 ft on 07/30/1979
(230) 12.73 ft on 05/03/1979
(231) 12.16 ft on 05/06/2012
(232) 12.13 ft on 07/06/2000
(233) 11.51 ft on 03/16/1980

(P): Preliminary values subject to further review.