Historic Crests
(1) 55.20 ft on 01/26/1937
(2) 53.22 ft on 03/03/1997
(3) 52.62 ft on 02/17/1989
(4) 51.73 ft on 12/10/1978
(5) 51.00 ft on 03/12/1964
(6) 50.74 ft on 05/05/2010
(7) 49.78 ft on 04/17/1972
(8) 48.80 ft on 04/30/1970
(9) 48.49 ft on 05/09/1984
(10) 48.35 ft on 02/01/1962
(11) 47.15 ft on 05/10/1961
(12) 46.70 ft on 01/13/1974
(13) 46.60 ft on 01/08/1950
(14) 46.16 ft on 03/31/1975
(15) 46.00 ft on 02/02/1950
(16) 45.90 ft on 02/17/1949
(17) 45.80 ft on 11/21/1957
(18) 45.78 ft on 02/27/1972
(19) 45.71 ft on 09/24/1979
(20) 45.60 ft on 02/15/1948
(21) 45.50 ft on 03/08/1945
(22) 45.30 ft on 03/24/1952
(23) 45.02 ft on 05/18/1983
(24) 44.90 ft on 12/24/1970
(25) 44.70 ft on 12/15/1949
(26) 44.66 ft on 02/24/2018
(27) 44.42 ft on 04/04/1979
(28) 44.40 ft on 04/15/1948
(29) 44.36 ft on 02/20/1976
(30) 44.30 ft on 01/24/1959
(31) 44.28 ft on 05/05/2011
(32) 44.16 ft on 12/21/1990
(33) 44.15 ft on 04/14/2011
(34) 44.01 ft on 03/12/1994
(35) 43.93 ft on 03/23/2002
(36) 43.90 ft on 01/01/1943
(37) 43.90 ft on 02/28/1945
(38) 43.77 ft on 02/25/1975
(39) 43.70 ft on 03/09/1967
(40) 43.62 ft on 04/06/2008
(41) 43.60 ft on 04/06/1957
(42) 43.53 ft on 05/20/1995
(43) 43.30 ft on 12/11/1972
(44) 43.22 ft on 05/02/1983
(45) 43.00 ft on 11/22/1988
(46) 42.75 ft on 03/07/1961
(47) 42.74 ft on 03/07/1989
(48) 42.61 ft on 12/23/1984
(49) 42.60 ft on 01/16/1951
(50) 42.40 ft on 03/21/1943
(51) 42.30 ft on 02/04/1956
(52) 42.19 ft on 07/08/2013
(53) 42.15 ft on 02/18/2003
(54) 42.10 ft on 05/17/1967
(55) 42.01 ft on 01/02/1991
(56) 41.97 ft on 02/27/1979
(57) 41.64 ft on 03/07/2015
(58) 41.62 ft on 11/30/1973
(59) 41.60 ft on 02/15/1946
(60) 41.50 ft on 12/11/1951
(61) 41.50 ft on 03/05/1953
(62) 41.50 ft on 03/02/1955
(63) 41.40 ft on 03/07/1963
(64) 41.39 ft on 04/06/1968
(65) 41.19 ft on 03/21/2008
(66) 41.14 ft on 06/20/1992
(67) 41.07 ft on 01/28/1978
(68) 40.98 ft on 02/01/1939
(69) 40.80 ft on 03/07/1939
(70) 40.73 ft on 12/26/1988
(71) 40.70 ft on 02/14/2019
(72) 40.61 ft on 02/26/2019
(73) 40.50 ft on 02/17/1970
(74) 40.40 ft on 02/15/1951
(75) 40.35 ft on 05/29/2004
(76) 40.34 ft on 05/21/1981
(77) 40.22 ft on 12/01/2011
(78) 40.13 ft on 12/05/1991
(79) 40.10 ft on 04/18/1939
(80) 40.10 ft on 01/03/1945
(81) 40.03 ft on 02/23/1993
(82) 40.00 ft on 02/08/1955
(83) 40.00 ft on 01/24/1962
(84) 39.94 ft on 03/24/1968
(85) 39.62 ft on 02/27/2011
(86) 39.61 ft on 12/07/1977
(87) 39.50 ft on 09/25/2006
(88) 39.44 ft on 03/02/1987
(89) 39.40 ft on 10/05/1962
(90) 39.40 ft on 01/16/1971
(91) 39.36 ft on 01/03/1979
(92) 39.28 ft on 09/12/1974
(93) 39.28 ft on 12/12/2007
(94) 39.27 ft on 12/28/2015
(95) 39.20 ft on 05/19/1953
(96) 39.20 ft on 03/16/1978
(97) 39.19 ft on 12/19/2019 (P)
(98) 39.11 ft on 04/27/1975
(99) 38.97 ft on 12/28/1987
(100) 38.90 ft on 01/01/1970
(101) 38.86 ft on 07/16/2015
(102) 38.84 ft on 10/20/1976
(103) 38.84 ft on 02/21/2000
(104) 38.80 ft on 03/04/1940
(105) 38.75 ft on 09/05/2003
(106) 38.60 ft on 03/10/1995
(107) 38.60 ft on 02/06/1997
(108) 38.54 ft on 06/03/1974
(109) 38.40 ft on 03/18/1948
(110) 38.40 ft on 04/24/1984
(111) 38.38 ft on 12/15/1979
(112) 38.22 ft on 01/30/1994
(113) 38.20 ft on 04/02/1962
(114) 38.20 ft on 07/12/1967
(115) 38.15 ft on 07/01/2020 (P)
(116) 38.12 ft on 03/14/1986
(117) 38.10 ft on 04/21/1940
(118) 38.05 ft on 03/02/2011
(119) 38.00 ft on 04/10/1942
(120) 38.00 ft on 12/13/1964
(121) 38.00 ft on 03/27/1965
(122) 37.90 ft on 05/09/1971
(123) 37.81 ft on 04/10/1983
(124) 37.80 ft on 01/04/1947
(125) 37.80 ft on 12/09/1957
(126) 37.80 ft on 12/19/1996
(127) 37.70 ft on 01/25/1957
(128) 37.70 ft on 02/15/1966
(129) 37.70 ft on 12/12/1966
(130) 37.62 ft on 01/11/1999
(131) 37.48 ft on 02/08/1991
(132) 37.40 ft on 03/28/1946
(133) 37.32 ft on 02/22/2019
(134) 37.30 ft on 06/15/1950
(135) 37.28 ft on 01/26/1996
(136) 37.28 ft on 02/07/2014
(137) 37.25 ft on 11/27/1950
(138) 37.25 ft on 11/27/1951
(139) 37.20 ft on 06/18/1949
(140) 37.20 ft on 02/04/1988
(141) 37.16 ft on 01/02/1976
(142) 37.13 ft on 01/16/1989
(143) 37.10 ft on 01/27/1958
(144) 37.08 ft on 01/24/1982
(145) 37.00 ft on 07/26/1956
(146) 36.96 ft on 05/07/2003
(147) 36.90 ft on 06/10/1997
(148) 36.86 ft on 04/18/1998
(149) 36.80 ft on 07/14/1958
(150) 36.71 ft on 04/06/2014
(151) 36.70 ft on 04/20/1969
(152) 36.68 ft on 02/25/1994
(153) 36.66 ft on 03/14/1977
(154) 36.63 ft on 02/14/2020 (P)
(155) 36.63 ft on 03/26/2018
(156) 36.60 ft on 03/09/1956
(157) 36.40 ft on 01/09/1998
(158) 36.40 ft on 02/17/1990
(159) 36.40 ft on 01/05/1992
(160) 36.33 ft on 03/24/1991
(161) 36.30 ft on 12/03/2019 (P)
(162) 36.30 ft on 05/29/1996
(163) 36.30 ft on 01/21/1988
(164) 36.21 ft on 01/25/2006
(165) 36.19 ft on 01/15/2013
(166) 36.10 ft on 02/18/1995
(167) 36.09 ft on 10/13/2002
(168) 36.09 ft on 12/19/2000
(169) 36.07 ft on 03/29/2005
(170) 36.00 ft on 02/13/1998
(171) 35.93 ft on 03/20/2013
(172) 35.83 ft on 11/08/2018
(173) 35.83 ft on 01/22/1990
(174) 35.79 ft on 01/09/2005
(175) 35.64 ft on 05/01/2014
(176) 35.50 ft on 12/11/1986
(177) 35.50 ft on 04/17/1956
(178) 35.31 ft on 01/04/2004
(179) 35.23 ft on 03/14/2006
(180) 35.20 ft on 11/10/1986
(181) 35.19 ft on 02/08/2008
(182) 35.10 ft on 03/08/1996

(P): Preliminary values subject to further review.