Historic Crests
(1) 49.60 ft on 06/18/1935
(2) 46.59 ft on 05/03/1990
(3) 46.40 ft on 05/14/1968
(4) 45.10 ft on 04/17/1939
(5) 44.97 ft on 12/29/2015 (P)
(6) 44.16 ft on 12/11/1971
(7) 43.54 ft on 05/12/2015
(8) 43.03 ft on 05/27/2015
(9) 42.84 ft on 03/20/2008
(10) 42.42 ft on 03/20/2002
(11) 41.40 ft on 01/06/1998
(12) 40.90 ft on 04/24/1973
(13) 40.84 ft on 05/21/1960
(14) 40.63 ft on 04/09/2002
(15) 40.16 ft on 04/11/2008
(16) 39.60 ft on 11/26/1996
(17) 39.56 ft on 04/04/1957
(18) 39.45 ft on 12/01/2006
(19) 39.38 ft on 03/21/1968
(20) 39.36 ft on 04/26/2011
(21) 38.47 ft on 04/23/1996
(22) 38.42 ft on 01/15/1995
(23) 38.00 ft on 04/25/1953
(24) 37.93 ft on 03/04/2008
(25) 37.90 ft on 02/22/1997
(26) 37.90 ft on 02/17/2001
(27) 37.90 ft on 11/08/1996
(28) 37.81 ft on 12/28/1968
(29) 37.05 ft on 03/18/1953
(30) 36.90 ft on 05/07/1960
(31) 36.90 ft on 05/13/1953
(32) 36.80 ft on 05/27/1957
(33) 36.74 ft on 06/25/2019
(34) 36.63 ft on 05/19/1961
(35) 36.60 ft on 12/18/2001
(36) 36.43 ft on 03/21/2012
(37) 36.33 ft on 08/16/2018
(38) 36.31 ft on 05/22/1955
(39) 36.31 ft on 05/15/1982
(40) 36.06 ft on 05/03/1958
(41) 36.03 ft on 05/30/2019
(42) 36.00 ft on 07/01/1999
(43) 36.00 ft on 05/21/1990
(44) 35.98 ft on 11/23/1961
(45) 35.94 ft on 05/03/2011
(46) 35.67 ft on 12/14/2015 (P)
(47) 35.63 ft on 03/11/1973
(48) 35.52 ft on 03/26/1973
(49) 35.51 ft on 04/27/1957
(50) 35.50 ft on 02/02/1990
(51) 35.50 ft on 02/25/2018
(52) 35.42 ft on 05/03/2019
(53) 35.40 ft on 11/15/1994
(54) 35.36 ft on 01/15/2007
(55) 35.32 ft on 05/04/2009
(56) 35.29 ft on 10/10/2009
(57) 35.14 ft on 05/09/1995
(58) 35.14 ft on 07/24/1960
(59) 34.96 ft on 07/04/2004
(60) 34.81 ft on 01/26/2012
(61) 34.80 ft on 12/28/2018
(62) 34.76 ft on 05/21/2015
(63) 34.65 ft on 09/04/2008
(64) 34.58 ft on 04/18/1970
(65) 34.56 ft on 05/27/2020 (P)
(66) 34.55 ft on 06/02/2013
(67) 34.49 ft on 05/07/2009
(68) 34.38 ft on 06/18/1975
(69) 34.35 ft on 02/22/1969
(70) 34.30 ft on 02/01/2002
(71) 34.23 ft on 05/11/1993
(72) 34.17 ft on 05/01/1974
(73) 34.14 ft on 11/07/1972
(74) 34.06 ft on 10/25/1970
(75) 34.00 ft on 01/21/1954
(76) 34.00 ft on 03/11/1952
(77) 34.00 ft on 05/13/1952
(78) 33.98 ft on 01/12/2020 (P)
(79) 33.83 ft on 05/16/2020 (P)
(80) 33.76 ft on 05/28/1965
(81) 33.74 ft on 06/07/1981
(82) 33.60 ft on 10/19/1981
(83) 33.60 ft on 11/06/1994
(84) 33.58 ft on 04/25/1966
(85) 33.54 ft on 06/08/1974
(86) 33.50 ft on 02/16/1990
(87) 33.30 ft on 04/25/2004
(88) 33.30 ft on 05/18/1999
(89) 33.27 ft on 11/11/1974
(90) 33.19 ft on 05/21/2017 (P)
(91) 33.13 ft on 06/05/1982
(92) 33.01 ft on 03/29/1975
(93) 32.83 ft on 02/23/1975
(94) 32.78 ft on 11/29/2015 (P)
(95) 32.69 ft on 04/02/2008
(96) 32.65 ft on 05/01/2016
(97) 32.63 ft on 02/22/2018
(98) 32.61 ft on 03/09/1994
(99) 32.53 ft on 01/04/2005
(100) 32.51 ft on 10/31/1967
(101) 32.51 ft on 06/04/1973
(102) 32.50 ft on 12/24/1997
(103) 32.46 ft on 11/05/1974
(104) 32.40 ft on 01/20/1990
(105) 32.30 ft on 03/16/1990
(106) 32.29 ft on 04/30/1993
(107) 32.29 ft on 04/16/1973
(108) 32.25 ft on 02/18/2008
(109) 32.20 ft on 05/16/1983
(110) 32.20 ft on 12/01/2004
(111) 32.19 ft on 05/24/2020 (P)
(112) 32.19 ft on 09/15/2008
(113) 32.18 ft on 05/04/1994
(114) 32.13 ft on 12/22/1967
(115) 32.06 ft on 05/07/1967
(116) 32.06 ft on 04/15/1993
(117) 31.97 ft on 10/14/2014
(118) 31.92 ft on 03/14/1999
(119) 31.90 ft on 12/23/1968
(120) 31.86 ft on 11/10/1994
(121) 31.78 ft on 01/31/1969
(122) 31.70 ft on 11/02/1951
(123) 31.60 ft on 02/21/1951
(124) 31.50 ft on 07/08/2004
(125) 31.48 ft on 05/11/1981
(126) 31.43 ft on 03/24/1969
(127) 31.40 ft on 10/07/1998
(128) 31.34 ft on 05/07/1973
(129) 31.30 ft on 12/25/1973
(130) 31.23 ft on 08/18/2018
(131) 31.20 ft on 12/31/2006
(132) 31.13 ft on 02/16/1993
(133) 31.12 ft on 12/04/1993
(134) 31.10 ft on 11/30/1996
(135) 31.10 ft on 03/03/1997
(136) 31.01 ft on 03/19/2020 (P)
(137) 31.00 ft on 02/01/1975
(138) 30.95 ft on 04/13/2020 (P)
(139) 30.90 ft on 05/22/2001
(140) 30.90 ft on 03/17/1998
(141) 30.88 ft on 04/04/2020 (P)
(142) 30.88 ft on 04/06/1964
(143) 30.84 ft on 05/12/1959
(144) 30.70 ft on 06/22/2000
(145) 30.57 ft on 02/13/2020
(146) 30.52 ft on 12/15/2018
(147) 30.42 ft on 01/04/2019
(148) 30.40 ft on 05/25/2011
(149) 30.30 ft on 03/10/2016
(150) 30.30 ft on 03/10/2016
(151) 30.30 ft on 04/20/1990
(152) 30.27 ft on 01/14/2005
(153) 30.20 ft on 04/18/1990
(154) 30.15 ft on 11/01/2018
(155) 30.05 ft on 03/24/1958
(156) 30.02 ft on 10/27/2009
(157) 29.92 ft on 05/30/2002
(158) 29.68 ft on 06/06/2002
(159) 29.50 ft on 03/02/1994
(160) 29.50 ft on 05/03/1980
(161) 29.50 ft on 03/08/1990
(162) 29.43 ft on 06/07/2019
(163) 29.30 ft on 03/21/1998
(164) 29.28 ft on 04/13/2009
(165) 29.25 ft on 04/26/2019
(166) 29.24 ft on 02/12/2019
(167) 29.21 ft on 11/08/2019 (P)
(168) 29.20 ft on 03/12/1990
(169) 29.18 ft on 04/23/2020 (P)
(170) 29.16 ft on 05/13/2016
(171) 29.11 ft on 02/24/1962
(172) 29.00 ft on 04/14/2019
(173) 29.00 ft on 12/18/1959
(174) 28.86 ft on 09/23/2018

(P): Preliminary values subject to further review.