Historic Crests
(1) 53.17 ft on 12/05/2007
(2) 49.18 ft on 01/15/2021 (P)
(3) 48.99 ft on 01/09/2020 (P)
(4) 48.58 ft on 12/23/2019 (P)
(5) 47.65 ft on 02/24/2021 (P)
(6) 26.06 ft on 12/05/2007
(7) 25.22 ft on 02/09/1996
(8) 24.65 ft on 01/09/2009
(9) 24.52 ft on 01/11/1990
(10) 23.88 ft on 01/22/1972
(11) 23.50 ft on 01/27/1971
(12) 23.43 ft on 01/02/1997
(13) 23.36 ft on 12/05/1975
(14) 23.36 ft on 11/25/1986
(15) 23.17 ft on 11/26/1990
(16) 22.87 ft on 02/12/1990
(17) 22.84 ft on 04/06/1991
(18) 22.73 ft on 12/11/2015 (P)
(19) 22.64 ft on 01/13/2006
(20) 22.58 ft on 02/01/2006
(21) 22.50 ft on 02/26/1999
(22) 22.41 ft on 12/19/2001
(23) 22.39 ft on 12/01/1995
(24) 22.37 ft on 12/22/1994
(25) 22.28 ft on 11/27/1998
(26) 22.27 ft on 01/07/1954
(27) 22.22 ft on 01/17/1974
(28) 22.18 ft on 12/15/1977
(29) 22.08 ft on 12/04/1977
(30) 22.04 ft on 12/23/1955
(31) 22.04 ft on 12/18/1999
(32) 21.99 ft on 01/27/1964
(33) 21.85 ft on 11/09/2006
(34) 21.83 ft on 01/17/1976
(35) 21.81 ft on 11/19/2015 (P)
(36) 21.79 ft on 02/11/2017 (P)
(37) 21.73 ft on 12/15/1966
(38) 21.70 ft on 12/29/1994
(39) 21.62 ft on 03/05/1987
(40) 21.57 ft on 12/09/1970
(41) 21.56 ft on 04/25/1996
(42) 21.54 ft on 02/19/2014
(43) 21.41 ft on 03/02/1972
(44) 21.39 ft on 01/26/1982
(45) 21.36 ft on 01/31/1965
(46) 21.35 ft on 02/18/1982
(47) 21.31 ft on 01/09/2007
(48) 21.31 ft on 12/12/1953
(49) 21.31 ft on 01/07/2015
(50) 21.28 ft on 12/30/1998
(51) 21.21 ft on 03/07/1972
(52) 21.19 ft on 01/16/1975
(53) 21.17 ft on 12/28/1980
(54) 21.16 ft on 02/21/1981
(55) 21.15 ft on 12/15/2010
(56) 21.15 ft on 01/18/2011
(57) 21.13 ft on 11/21/2012
(58) 21.12 ft on 12/17/2006
(59) 21.11 ft on 11/26/2016 (P)
(60) 21.10 ft on 01/19/1971
(61) 21.10 ft on 01/31/1999
(62) 21.10 ft on 12/05/2012 (P)
(63) 21.05 ft on 02/21/1995
(64) 21.04 ft on 02/23/1961
(65) 21.02 ft on 03/17/2012
(66) 20.99 ft on 12/04/1998
(67) 20.96 ft on 11/28/1962
(68) 20.96 ft on 03/11/2014 (P)
(69) 20.93 ft on 01/27/2002
(70) 20.83 ft on 01/08/1983
(71) 20.77 ft on 11/22/1962
(72) 20.76 ft on 01/20/1999
(73) 20.73 ft on 12/03/2001
(74) 20.72 ft on 02/09/2015 (P)
(75) 20.71 ft on 03/21/1997
(76) 20.71 ft on 11/23/1959
(77) 20.70 ft on 01/28/1970
(78) 20.69 ft on 01/31/1992
(79) 20.67 ft on 01/31/1990
(80) 20.65 ft on 12/19/1982
(81) 20.63 ft on 12/16/1995
(82) 20.61 ft on 01/22/1967
(83) 20.60 ft on 12/19/1979
(84) 20.60 ft on 12/06/1982
(85) 20.57 ft on 12/14/1955
(86) 20.57 ft on 01/09/2002
(87) 20.54 ft on 12/08/1981
(88) 20.53 ft on 01/17/1998
(89) 20.51 ft on 12/28/1972
(90) 20.50 ft on 01/20/2005
(91) 20.46 ft on 12/25/1964
(92) 20.46 ft on 02/06/1968
(93) 20.33 ft on 02/23/1954
(94) 20.32 ft on 01/07/1956
(95) 20.30 ft on 01/26/1984
(96) 20.28 ft on 11/28/1955
(97) 20.27 ft on 11/20/1983
(98) 20.21 ft on 01/08/1966
(99) 20.21 ft on 03/14/1971
(100) 20.16 ft on 11/26/1960
(101) 20.14 ft on 12/03/1994
(102) 20.11 ft on 12/14/1998
(103) 20.08 ft on 01/30/1967
(104) 20.08 ft on 11/27/1999
(105) 20.04 ft on 01/01/1971
(106) 19.97 ft on 11/30/1984
(107) 19.97 ft on 01/14/1991
(108) 19.95 ft on 01/14/1980
(109) 19.95 ft on 12/06/1989
(110) 19.93 ft on 01/31/1953
(111) 19.89 ft on 01/13/1972
(112) 19.88 ft on 12/06/1990
(113) 19.88 ft on 01/20/1990
(114) 19.87 ft on 01/09/1996
(115) 19.82 ft on 11/16/2001
(116) 19.78 ft on 01/19/1982
(117) 19.74 ft on 01/20/1964
(118) 19.66 ft on 12/03/1964
(119) 19.60 ft on 01/26/1959
(120) 19.51 ft on 11/26/1983
(121) 19.50 ft on 02/21/1968
(122) 19.46 ft on 02/09/1979
(123) 19.45 ft on 01/11/1953
(124) 19.43 ft on 02/05/1963
(125) 19.43 ft on 01/08/1969
(126) 19.35 ft on 12/12/1956
(127) 19.33 ft on 01/25/1953
(128) 19.26 ft on 03/11/1966
(129) 19.21 ft on 01/01/1989
(130) 19.16 ft on 11/14/1958
(131) 19.16 ft on 02/12/1969
(132) 19.13 ft on 12/28/1975
(133) 19.10 ft on 02/28/1957
(134) 19.08 ft on 01/21/1970
(135) 19.07 ft on 12/12/1968
(136) 19.06 ft on 11/06/1955
(137) 19.05 ft on 02/15/1954
(138) 19.04 ft on 01/18/1961
(139) 18.95 ft on 03/16/1961
(140) 18.82 ft on 12/28/1957
(141) 18.75 ft on 03/25/1956
(142) 18.70 ft on 02/06/1952
(143) 18.67 ft on 01/17/1956
(144) 18.49 ft on 12/23/1961
(145) 18.41 ft on 01/24/1954
(146) 18.41 ft on 11/21/1958
(147) 18.34 ft on 03/10/1977
(148) 18.30 ft on 01/20/1953
(149) 18.19 ft on 03/05/1994
(150) 18.03 ft on 01/02/1955
(151) -1.00 ft on 02/15/1947
(152) -1.00 ft on 01/05/1951
(153) -1.00 ft on 11/26/1950
(154) -1.00 ft on 02/16/1950
(155) -1.00 ft on 01/24/1950
(156) -1.00 ft on 12/13/1948
(157) -1.00 ft on 02/11/1951
(158) -1.00 ft on 02/24/1949
(159) -1.00 ft on 02/27/1950
(160) -1.00 ft on 02/19/1949
(161) -1.00 ft on 12/04/1948
(162) -1.00 ft on 12/28/1949
(163) -1.00 ft on 03/02/1950
(164) -1.00 ft on 01/26/1947
(165) -1.00 ft on 12/14/1946
(166) -1.00 ft on 02/04/1947
(167) -1.00 ft on 12/25/1950
(168) -1.00 ft on 01/05/1948
(169) -1.00 ft on 01/20/1951
(170) -1.00 ft on 01/17/1988

(P): Preliminary values subject to further review.