Historic Crests
(1) 25.50 ft on 07/12/1951
(2) 24.08 ft on 10/12/1973
(3) 23.65 ft on 07/03/1958
(4) 23.58 ft on 05/24/2007
(5) 22.98 ft on 05/22/1961
(6) 22.95 ft on 08/16/1990
(7) 22.89 ft on 05/23/1999
(8) 22.75 ft on 05/25/1997
(9) 22.60 ft on 09/28/1973
(10) 22.58 ft on 05/22/1971
(11) 22.56 ft on 06/02/2011
(12) 22.53 ft on 09/20/1967
(13) 22.50 ft on 07/06/1993
(14) 22.35 ft on 06/28/1965
(15) 22.15 ft on 07/22/1993
(16) 22.14 ft on 05/12/1993
(17) 21.90 ft on 05/06/2007
(18) 21.90 ft on 08/25/2001
(19) 21.84 ft on 05/19/2017
(20) 21.76 ft on 10/31/1979
(21) 21.72 ft on 05/25/2020
(22) 21.72 ft on 08/03/2013
(23) 21.55 ft on 12/14/2015
(24) 21.51 ft on 06/24/1975
(25) 21.50 ft on 06/22/1967
(26) 21.45 ft on 05/09/1993
(27) 21.38 ft on 10/07/1967
(28) 21.35 ft on 05/22/2019
(29) 21.28 ft on 10/09/2018
(30) 21.26 ft on 03/31/1980
(31) 21.26 ft on 06/23/2019
(32) 21.24 ft on 07/11/1982
(33) 21.17 ft on 07/25/1993
(34) 21.17 ft on 05/08/2019
(35) 21.03 ft on 05/25/2019
(36) 20.98 ft on 04/04/1984
(37) 20.94 ft on 04/16/2012
(38) 20.89 ft on 03/25/1987
(39) 20.88 ft on 05/09/1995
(40) 20.87 ft on 05/07/1986
(41) 20.87 ft on 05/28/2016
(42) 20.85 ft on 11/17/1996
(43) 20.75 ft on 06/23/1964
(44) 20.74 ft on 10/01/1986
(45) 20.74 ft on 07/23/1992
(46) 20.66 ft on 04/14/1987
(47) 20.62 ft on 03/23/1979
(48) 20.57 ft on 05/28/1995
(49) 20.56 ft on 05/26/1978
(50) 20.51 ft on 06/04/1970
(51) 20.51 ft on 05/14/1995
(52) 20.50 ft on 05/17/1995
(53) 20.44 ft on 07/20/1992
(54) 20.41 ft on 07/18/1976
(55) 20.33 ft on 03/30/2017
(56) 20.23 ft on 08/21/1966
(57) 20.20 ft on 05/26/2016
(58) 20.18 ft on 02/25/2001
(59) 20.18 ft on 06/04/2005
(60) 20.15 ft on 07/23/2010
(61) 20.11 ft on 09/22/2009
(62) 20.08 ft on 06/10/2014
(63) 20.08 ft on 05/22/1982
(64) 20.03 ft on 06/15/1961
(65) 19.97 ft on 05/01/1984
(66) 19.92 ft on 02/27/1969
(67) 19.90 ft on 06/05/1995
(68) 19.83 ft on 03/18/1987
(69) 19.82 ft on 07/07/1965
(70) 19.80 ft on 06/03/1961
(71) 19.70 ft on 07/10/1993
(72) 19.66 ft on 06/14/2010
(73) 19.65 ft on 05/23/1995
(74) 19.60 ft on 06/17/2010
(75) 19.46 ft on 07/05/2019
(76) 19.45 ft on 07/29/1967
(77) 19.42 ft on 12/02/2018
(78) 19.37 ft on 09/22/1970
(79) 19.29 ft on 06/28/2004
(80) 19.28 ft on 06/13/1991
(81) 19.13 ft on 03/03/1979
(82) 19.13 ft on 06/10/1965
(83) 19.09 ft on 09/22/1965
(84) 19.05 ft on 04/03/1980
(85) 19.02 ft on 06/01/1970
(86) 18.90 ft on 05/29/1962
(87) 18.86 ft on 03/19/1979
(88) 18.85 ft on 01/27/1962
(89) 18.83 ft on 06/24/1982
(90) 18.79 ft on 10/12/1986
(91) 18.74 ft on 09/22/1962
(92) 18.63 ft on 07/14/1992
(93) 18.60 ft on 09/23/1961
(94) 18.55 ft on 06/24/1976
(95) 18.53 ft on 03/25/1984
(96) 18.43 ft on 03/20/1962
(97) 18.35 ft on 10/10/1985
(98) 18.21 ft on 07/27/1992
(99) 18.17 ft on 08/26/1972
(100) 18.12 ft on 04/02/1983
(101) 17.97 ft on 07/23/1978
(102) 17.90 ft on 03/31/1993
(103) 17.90 ft on 06/17/1992
(104) 17.90 ft on 09/09/1989
(105) 17.89 ft on 06/03/1962
(106) 17.58 ft on 07/21/1961
(107) 17.49 ft on 02/19/1982
(108) 17.48 ft on 06/06/2015
(109) 17.41 ft on 08/06/1992
(110) 17.39 ft on 05/06/1976
(111) 17.38 ft on 05/26/1970
(112) 17.38 ft on 06/15/1964
(113) 17.31 ft on 07/26/1979
(114) 17.19 ft on 06/03/1991
(115) 17.05 ft on 07/04/1994
(116) 17.03 ft on 07/06/1979
(117) 16.91 ft on 06/26/1965
(118) 16.89 ft on 04/21/1976
(119) 16.87 ft on 05/10/1970
(120) 16.77 ft on 05/27/1987
(121) 16.75 ft on 08/22/1986
(122) 16.44 ft on 07/13/1979
(123) 16.41 ft on 09/06/1989
(124) 16.40 ft on 09/13/2008
(125) 16.30 ft on 06/28/1964
(126) 16.26 ft on 09/11/1986
(127) 16.25 ft on 06/22/1969
(128) 16.21 ft on 03/22/1984
(129) 16.20 ft on 04/17/1976
(130) 16.18 ft on 05/05/1961
(131) 16.13 ft on 09/19/1962
(132) 16.11 ft on 07/17/1979
(133) 16.03 ft on 07/07/1982
(134) 15.99 ft on 07/23/1979
(135) 15.98 ft on 07/28/1981
(136) 15.97 ft on 05/19/1981
(137) 15.96 ft on 03/02/1993
(138) 15.77 ft on 08/02/1978
(139) 15.68 ft on 06/14/1965
(140) 15.61 ft on 05/17/1986
(141) 15.58 ft on 04/25/1976
(142) 15.57 ft on 06/20/1978
(143) 15.55 ft on 06/24/1993
(144) 15.54 ft on 03/11/1978
(145) 15.53 ft on 09/21/1978
(146) 15.53 ft on 07/12/1963
(147) 15.48 ft on 10/09/1992
(148) 15.47 ft on 06/24/1962
(149) 15.43 ft on 07/16/1988
(150) 15.41 ft on 05/31/1991
(151) 15.23 ft on 08/03/1992
(152) 15.13 ft on 04/04/1993
(153) 15.11 ft on 06/10/1964
(154) 15.04 ft on 03/06/1983
(155) 15.02 ft on 08/20/1986
(156) 15.02 ft on 02/23/1979
(157) 15.00 ft on 10/19/1963
(158) 14.85 ft on 10/21/1963
(159) 14.75 ft on 06/30/1986
(160) 14.70 ft on 09/13/1961
(161) 14.52 ft on 07/25/1967
(162) 14.16 ft on 08/28/1993
(163) 14.01 ft on 06/20/2000
(164) 14.00 ft on 08/31/1993
(165) 13.82 ft on 06/06/1961
(166) 12.55 ft on 04/25/2003
(167) 8.56 ft on 05/13/2002

(P): Preliminary values subject to further review.