Historic Crests
(1) 29.00 ft on 01/22/1925
(2) 27.50 ft on 04/16/1936
(3) 26.30 ft on 03/11/1929
(4) 25.80 ft on 12/08/1948
(5) 24.80 ft on 10/09/1929
(6) 24.70 ft on 08/22/1928
(7) 24.50 ft on 03/16/1998
(8) 24.40 ft on 03/30/1944
(9) 24.25 ft on 03/13/1971
(10) 23.80 ft on 03/11/1966
(11) 23.30 ft on 03/31/1942
(12) 23.30 ft on 03/25/1975
(13) 23.30 ft on 07/16/1994
(14) 23.08 ft on 01/06/2016
(15) 22.81 ft on 04/08/2009
(16) 22.80 ft on 03/21/1980
(17) 22.60 ft on 02/12/1998
(18) 22.60 ft on 03/09/1939
(19) 22.50 ft on 03/07/1961
(20) 22.49 ft on 02/27/2020
(21) 22.40 ft on 02/04/1978
(22) 22.30 ft on 04/10/1960
(23) 22.30 ft on 04/17/1964
(24) 22.10 ft on 03/06/1979
(25) 21.90 ft on 03/16/1922
(26) 21.90 ft on 02/27/1995
(27) 21.60 ft on 03/30/1943
(28) 21.50 ft on 04/05/1948
(29) 21.50 ft on 04/03/1970
(30) 21.29 ft on 03/07/2020
(31) 21.09 ft on 03/13/2020
(32) 20.95 ft on 01/22/1972
(33) 20.90 ft on 01/03/1998
(34) 20.50 ft on 03/15/1952
(35) 20.40 ft on 04/17/1938
(36) 20.40 ft on 05/13/1953
(37) 20.40 ft on 01/15/1993
(38) 20.39 ft on 02/16/2020
(39) 20.25 ft on 03/28/1990
(40) 20.20 ft on 03/18/1947
(41) 20.10 ft on 01/05/1965
(42) 20.00 ft on 04/19/1983
(43) 19.90 ft on 12/31/1997
(44) 19.80 ft on 03/10/1991
(45) 19.60 ft on 06/08/1923
(46) 19.59 ft on 12/21/2009
(47) 19.50 ft on 01/20/1946
(48) 19.42 ft on 03/28/1976
(49) 19.30 ft on 04/12/1973
(50) 19.25 ft on 02/05/2010
(51) 19.22 ft on 12/26/2009
(52) 19.16 ft on 04/29/2020
(53) 19.10 ft on 04/07/1993
(54) 19.00 ft on 10/03/1923
(55) 18.91 ft on 01/13/2019
(56) 18.90 ft on 12/07/1992
(57) 18.90 ft on 02/27/1987
(58) 18.86 ft on 12/17/2009
(59) 18.80 ft on 02/01/1963
(60) 18.50 ft on 03/19/1958
(61) 18.50 ft on 03/09/1962
(62) 18.30 ft on 04/01/1977
(63) 18.10 ft on 03/29/2003
(64) 18.05 ft on 02/15/2010
(65) 18.00 ft on 02/17/1974
(66) 17.91 ft on 02/28/2013
(67) 17.75 ft on 01/25/2010
(68) 17.70 ft on 04/07/1920
(69) 17.66 ft on 03/06/2013
(70) 17.50 ft on 05/10/1937
(71) 17.50 ft on 02/15/1982
(72) 17.50 ft on 03/09/1984
(73) 17.40 ft on 03/01/1990
(74) 17.40 ft on 02/28/1997
(75) 17.30 ft on 10/07/2004
(76) 17.25 ft on 11/23/2009
(77) 17.10 ft on 01/13/1967
(78) 17.00 ft on 02/16/1985
(79) 16.73 ft on 04/11/2016
(80) 16.72 ft on 04/21/2014
(81) 16.70 ft on 02/28/1992
(82) 16.60 ft on 03/02/1933
(83) 16.51 ft on 01/07/2014
(84) 16.50 ft on 03/21/1993
(85) 16.50 ft on 03/14/1934
(86) 16.48 ft on 12/21/2018
(87) 16.40 ft on 03/16/1959
(88) 16.30 ft on 02/20/1921
(89) 16.22 ft on 07/18/2013
(90) 16.11 ft on 01/15/1990
(91) 16.09 ft on 02/06/2016
(92) 15.96 ft on 03/22/2010
(93) 15.90 ft on 05/08/1945
(94) 15.88 ft on 08/26/2013
(95) 15.75 ft on 05/01/2015
(96) 15.70 ft on 01/25/2020
(97) 15.70 ft on 10/23/1994
(98) 15.67 ft on 12/31/2019
(99) 15.63 ft on 12/30/2018
(100) 15.53 ft on 02/11/2016
(101) 15.50 ft on 08/28/1994
(102) 15.40 ft on 03/12/1994
(103) 15.40 ft on 07/14/2003
(104) 15.40 ft on 01/17/1932
(105) 15.40 ft on 05/01/1969
(106) 15.40 ft on 02/21/1981
(107) 15.28 ft on 02/02/2019
(108) 15.10 ft on 04/04/1991
(109) 15.10 ft on 12/27/1953
(110) 15.05 ft on 11/24/2018
(111) 15.00 ft on 05/14/1931
(112) 15.00 ft on 03/30/1956
(113) 14.83 ft on 03/06/2015
(114) 14.80 ft on 01/22/2014
(115) 14.70 ft on 02/29/1940
(116) 14.64 ft on 10/05/2009
(117) 14.50 ft on 04/10/1926
(118) 14.40 ft on 02/02/2016
(119) 14.31 ft on 04/23/1989
(120) 14.23 ft on 03/12/2009
(121) 14.20 ft on 04/08/1957
(122) 14.07 ft on 01/31/2017
(123) 13.90 ft on 12/11/2018
(124) 13.79 ft on 05/15/2013
(125) 13.79 ft on 02/20/2014
(126) 13.76 ft on 09/27/2020
(127) 13.72 ft on 10/25/2009
(128) 13.70 ft on 12/06/2018
(129) 13.45 ft on 04/02/2013
(130) 13.24 ft on 02/15/2011
(131) 13.13 ft on 02/21/2013
(132) 13.05 ft on 01/21/1968
(133) 12.61 ft on 05/08/2010
(134) 12.54 ft on 03/26/2014
(135) 12.19 ft on 04/09/2011
(136) 12.10 ft on 02/13/1986
(137) 12.00 ft on 07/24/1941
(138) 11.70 ft on 03/23/1935
(139) 11.70 ft on 03/21/1950
(140) 11.54 ft on 12/23/2008
(141) 11.50 ft on 08/02/1927
(142) 11.50 ft on 04/01/1951
(143) 11.40 ft on 04/23/1955
(144) 11.33 ft on 05/22/2014
(145) 10.28 ft on 06/02/1988
(146) 10.17 ft on 03/09/2014
(147) 6.31 ft on 03/08/2012

(P): Preliminary values subject to further review.