Historic Crests
(1) 22.00 ft on 05/01/1935
(2) 20.00 ft on 07/03/1913
(3) 18.92 ft on 03/19/2008
(4) 18.47 ft on 05/13/1982
(5) 18.43 ft on 07/15/1989
(6) 18.30 ft on 08/14/2017
(7) 18.12 ft on 02/08/2023
(8) 18.09 ft on 06/01/2021
(9) 17.98 ft on 11/28/2015
(10) 17.97 ft on 12/04/1998
(11) 17.95 ft on 05/07/1969
(12) 17.85 ft on 01/30/1969
(13) 17.82 ft on 10/19/2002
(14) 17.79 ft on 03/01/2018
(15) 17.74 ft on 03/20/2012
(16) 17.71 ft on 01/19/1990
(17) 17.58 ft on 03/19/2020
(18) 17.58 ft on 12/09/1971
(19) 17.57 ft on 10/19/1971
(20) 17.55 ft on 04/14/1991
(21) 17.54 ft on 06/03/2016
(22) 17.53 ft on 01/26/2012
(23) 17.53 ft on 02/16/2001
(24) 17.51 ft on 06/22/2015
(25) 17.50 ft on 12/28/2015
(26) 17.49 ft on 09/23/2018
(27) 17.48 ft on 04/05/2022
(28) 17.45 ft on 03/16/2020
(29) 17.42 ft on 12/27/2018
(30) 17.41 ft on 05/19/2019
(31) 17.40 ft on 05/26/2020
(32) 17.38 ft on 05/02/1990
(33) 17.35 ft on 12/21/1997
(34) 17.34 ft on 06/16/2023 (P)
(35) 17.33 ft on 02/21/2018
(36) 17.32 ft on 05/09/2014
(37) 17.25 ft on 02/13/2020
(38) 17.24 ft on 02/27/2021
(39) 17.22 ft on 03/14/2020
(40) 17.21 ft on 01/24/2024 (P)
(41) 17.21 ft on 08/18/2017
(42) 17.16 ft on 05/03/2009
(43) 17.16 ft on 10/14/2018
(44) 17.15 ft on 01/01/2021
(45) 17.15 ft on 04/30/2009
(46) 17.15 ft on 10/16/2018
(47) 17.14 ft on 06/24/2019
(48) 17.14 ft on 06/14/2016
(49) 17.10 ft on 06/04/2000
(50) 17.08 ft on 05/12/2019
(51) 17.05 ft on 12/11/2022
(52) 17.05 ft on 04/26/1970
(53) 17.04 ft on 03/27/1977
(54) 17.03 ft on 06/08/2021
(55) 17.02 ft on 03/12/1984
(56) 17.00 ft on 06/06/1981
(57) 17.00 ft on 06/20/2019
(58) 16.99 ft on 05/17/2021
(59) 16.98 ft on 05/18/2015
(60) 16.97 ft on 05/07/2009
(61) 16.97 ft on 04/20/2016
(62) 16.94 ft on 04/19/2016
(63) 16.91 ft on 11/18/2015
(64) 16.90 ft on 06/14/1997
(65) 16.90 ft on 01/29/2010
(66) 16.89 ft on 10/27/2009
(67) 16.88 ft on 04/29/1993
(68) 16.88 ft on 04/24/2019
(69) 16.88 ft on 05/28/2021
(70) 16.87 ft on 11/01/2018
(71) 16.87 ft on 04/24/2015
(72) 16.86 ft on 05/02/2019
(73) 16.85 ft on 02/09/2010
(74) 16.84 ft on 05/09/2019
(75) 16.83 ft on 12/09/2018
(76) 16.83 ft on 04/25/2015
(77) 16.81 ft on 11/27/2022
(78) 16.81 ft on 03/14/2019
(79) 16.80 ft on 04/30/2021
(80) 16.80 ft on 03/28/2018
(81) 16.75 ft on 03/07/2008
(82) 16.74 ft on 05/12/2021
(83) 16.72 ft on 03/25/2019
(84) 16.71 ft on 10/31/1974
(85) 16.70 ft on 04/24/2021
(86) 16.68 ft on 05/14/2009
(87) 16.68 ft on 11/20/2009
(88) 16.68 ft on 01/04/2019
(89) 16.68 ft on 12/14/2015
(90) 16.67 ft on 03/10/2016
(91) 16.63 ft on 07/04/2007
(92) 16.58 ft on 03/25/2021
(93) 16.58 ft on 04/27/2016
(94) 16.53 ft on 03/04/2008
(95) 16.52 ft on 11/25/2022
(96) 16.52 ft on 10/07/2009
(97) 16.51 ft on 06/30/2004
(98) 16.49 ft on 06/06/2021
(99) 16.45 ft on 05/26/2015
(100) 16.44 ft on 06/28/2007
(101) 16.44 ft on 10/25/2018
(102) 16.43 ft on 03/25/2001
(103) 16.43 ft on 11/24/2004
(104) 16.43 ft on 03/14/2015
(105) 16.42 ft on 07/06/2007
(106) 16.41 ft on 02/17/2008
(107) 16.41 ft on 10/14/2009
(108) 16.39 ft on 03/03/2023
(109) 16.35 ft on 04/09/2008
(110) 16.34 ft on 10/24/2015
(111) 16.34 ft on 05/25/2015
(112) 16.34 ft on 09/26/2018
(113) 16.32 ft on 03/10/2008
(114) 16.32 ft on 03/10/2015
(115) 16.30 ft on 02/28/2001
(116) 16.30 ft on 03/01/2001
(117) 16.30 ft on 10/22/2009
(118) 16.27 ft on 06/01/2016
(119) 16.26 ft on 04/11/2008
(120) 16.25 ft on 05/11/2015
(121) 16.24 ft on 03/05/2015
(122) 16.22 ft on 03/21/2015
(123) 16.21 ft on 01/03/2005
(124) 16.20 ft on 04/18/2019
(125) 16.18 ft on 03/12/2001
(126) 16.12 ft on 02/05/2010
(127) 16.10 ft on 07/11/2007
(128) 16.09 ft on 06/21/2007
(129) 16.09 ft on 10/05/2009
(130) 16.08 ft on 03/25/2010
(131) 16.08 ft on 06/18/2015
(132) 16.08 ft on 03/20/2020
(133) 16.07 ft on 12/30/2006
(134) 16.05 ft on 06/19/2007
(135) 16.05 ft on 03/12/2009
(136) 16.02 ft on 10/31/2015
(137) 15.98 ft on 03/10/2019
(138) 15.95 ft on 01/30/2001
(139) 15.94 ft on 03/31/2007
(140) 15.87 ft on 01/14/2007
(141) 15.87 ft on 12/02/2009
(142) 15.84 ft on 02/23/2015
(143) 15.80 ft on 10/30/2009
(144) 15.80 ft on 02/20/2020
(145) 15.77 ft on 05/03/2011
(146) 15.77 ft on 04/14/2019
(147) 15.69 ft on 11/12/2018
(148) 15.66 ft on 03/31/2021
(149) 15.61 ft on 05/31/2015
(150) 15.60 ft on 04/04/2008
(151) 15.57 ft on 05/12/2011
(152) 15.56 ft on 10/16/2007
(153) 15.55 ft on 08/18/2021
(154) 15.54 ft on 01/31/2005
(155) 15.46 ft on 01/15/2007
(156) 15.44 ft on 07/02/2007
(157) 15.41 ft on 12/15/2007
(158) 15.38 ft on 05/31/2016
(159) 15.37 ft on 04/30/2016
(160) 15.32 ft on 01/18/2001
(161) 15.30 ft on 06/17/2019
(162) 15.29 ft on 02/22/2003
(163) 15.29 ft on 02/22/2003
(164) 15.24 ft on 03/05/2004
(165) 15.22 ft on 05/21/2015
(166) 15.18 ft on 04/11/2017
(167) 15.16 ft on 02/26/2015
(168) 15.14 ft on 02/03/2023
(169) 15.12 ft on 12/07/2004
(170) 15.12 ft on 10/10/2018
(171) 15.05 ft on 02/24/2016
(172) 15.01 ft on 03/04/2001
(173) 15.00 ft on 03/09/2001
(174) 15.00 ft on 03/09/2010
(175) 14.99 ft on 04/04/2012
(176) 14.98 ft on 06/24/2017
(177) 14.91 ft on 02/20/2019
(178) 14.87 ft on 05/13/2014
(179) 14.86 ft on 02/14/2010
(180) 14.73 ft on 11/23/2004
(181) 14.67 ft on 12/22/2013
(182) 14.60 ft on 10/20/2018
(183) 14.56 ft on 04/25/2022
(184) 14.54 ft on 11/06/2006
(185) 14.54 ft on 11/06/2015
(186) 14.54 ft on 03/06/2015
(187) 14.53 ft on 07/02/2017
(188) 14.43 ft on 06/15/2003
(189) 14.43 ft on 01/26/2021
(190) 14.40 ft on 01/11/2012
(191) 14.36 ft on 03/13/2003
(192) 14.34 ft on 12/14/2022
(193) 14.32 ft on 04/25/2007
(194) 14.27 ft on 05/08/2015
(195) 14.25 ft on 07/02/2019
(196) 14.18 ft on 12/25/2023 (P)
(197) 14.18 ft on 04/03/2017
(198) 14.17 ft on 01/13/2005
(199) 14.09 ft on 02/15/2023

(P): Preliminary values subject to further review.