Historic Crests
(1) 17.21 ft on 09/21/2018
(2) 17.10 ft on 10/12/2016
(3) 16.00 ft on 09/15/1928
(4) 13.23 ft on 09/23/1945
(5) 13.01 ft on 10/09/1964
(6) 12.94 ft on 02/23/2021
(7) 12.71 ft on 03/22/1983
(8) 12.47 ft on 01/14/1993
(9) 12.46 ft on 10/23/1999
(10) 12.33 ft on 02/08/1998
(11) 12.30 ft on 09/09/1979
(12) 12.29 ft on 03/08/1971
(13) 12.11 ft on 09/23/1999
(14) 11.90 ft on 03/07/1987
(15) 11.86 ft on 04/10/1973
(16) 11.79 ft on 09/12/1974
(17) 11.66 ft on 11/17/2020
(18) 11.62 ft on 03/14/1998
(19) 11.61 ft on 02/24/1995
(20) 11.60 ft on 04/02/1980
(21) 11.52 ft on 08/23/1992
(22) 11.44 ft on 09/14/1996
(23) 11.39 ft on 01/19/1995
(24) 11.35 ft on 02/22/1998
(25) 11.24 ft on 02/18/1948
(26) 11.21 ft on 03/10/1959
(27) 11.20 ft on 12/19/2018
(28) 11.13 ft on 02/26/1975
(29) 11.11 ft on 01/31/1978
(30) 11.07 ft on 08/10/1969
(31) 11.06 ft on 01/05/2016
(32) 11.03 ft on 04/03/1984
(33) 10.99 ft on 12/27/1994
(34) 10.90 ft on 02/20/1982
(35) 10.90 ft on 10/14/1996
(36) 10.89 ft on 03/25/1998
(37) 10.87 ft on 01/31/2000
(38) 10.85 ft on 12/29/2015
(39) 10.85 ft on 01/31/1998
(40) 10.84 ft on 11/29/2006
(41) 10.82 ft on 12/31/2015
(42) 10.78 ft on 06/02/2020
(43) 10.71 ft on 07/08/2013
(44) 10.70 ft on 08/23/1981
(45) 10.69 ft on 03/28/1977
(46) 10.68 ft on 03/11/1966
(47) 10.66 ft on 08/02/1960
(48) 10.63 ft on 02/12/2020
(49) 10.62 ft on 12/04/1948
(50) 10.57 ft on 01/27/1963
(51) 10.52 ft on 09/15/2004
(52) 10.42 ft on 09/17/2008
(53) 10.36 ft on 09/11/1955
(54) 10.30 ft on 09/17/1964
(55) 10.21 ft on 07/22/2003
(56) 10.19 ft on 04/18/1989
(57) 10.17 ft on 01/30/1999
(58) 10.12 ft on 03/26/2003
(59) 10.12 ft on 06/20/2020
(60) 10.09 ft on 04/18/1961
(61) 10.02 ft on 02/08/1972
(62) 10.00 ft on 04/07/1958
(63) 9.95 ft on 02/24/1944
(64) 9.95 ft on 03/18/1962
(65) 9.91 ft on 02/04/1976
(66) 9.90 ft on 03/04/2015
(67) 9.87 ft on 03/14/1942
(68) 9.82 ft on 01/02/1946
(69) 9.81 ft on 10/02/2020
(70) 9.81 ft on 11/22/2018
(71) 9.80 ft on 02/22/1997
(72) 9.80 ft on 02/12/2010
(73) 9.76 ft on 07/18/1943
(74) 9.73 ft on 04/17/2003
(75) 9.71 ft on 03/27/1970
(76) 9.69 ft on 04/20/1947
(77) 9.67 ft on 04/12/2008
(78) 9.64 ft on 01/19/1968
(79) 9.62 ft on 03/13/2003
(80) 9.62 ft on 08/23/1994
(81) 9.59 ft on 01/01/2007
(82) 9.54 ft on 08/13/2003
(83) 9.54 ft on 11/07/2015
(84) 9.53 ft on 12/29/2009
(85) 9.50 ft on 05/05/1999
(86) 9.50 ft on 01/06/2019
(87) 9.48 ft on 02/14/1956
(88) 9.47 ft on 03/19/1953
(89) 9.45 ft on 11/26/2015
(90) 9.43 ft on 02/15/1985
(91) 9.43 ft on 12/17/1989
(92) 9.41 ft on 03/06/2004
(93) 9.38 ft on 01/14/1998
(94) 9.38 ft on 04/25/1998
(95) 9.31 ft on 02/04/1991
(96) 9.31 ft on 02/07/2021
(97) 9.30 ft on 06/22/2013
(98) 9.30 ft on 01/28/2010
(99) 9.27 ft on 03/24/2000
(100) 9.27 ft on 09/06/2004
(101) 9.23 ft on 09/30/2000
(102) 9.22 ft on 05/17/1999
(103) 9.21 ft on 06/15/2013
(104) 9.19 ft on 12/30/2020
(105) 9.18 ft on 10/14/2020
(106) 9.17 ft on 10/11/2015
(107) 9.15 ft on 01/01/1998
(108) 9.12 ft on 01/20/2020
(109) 9.12 ft on 03/10/2019
(110) 9.11 ft on 01/31/1997
(111) 9.10 ft on 04/15/1954
(112) 9.08 ft on 10/01/1994
(113) 9.07 ft on 08/19/2003
(114) 9.07 ft on 02/21/2014
(115) 9.06 ft on 07/09/2003
(116) 9.06 ft on 06/14/2020
(117) 9.04 ft on 04/18/1998
(118) 9.02 ft on 01/27/2015
(119) 9.02 ft on 01/21/2015
(120) 9.01 ft on 03/14/2014
(121) 8.98 ft on 03/13/1957
(122) 8.96 ft on 03/10/2020
(123) 8.91 ft on 01/17/1990
(124) 8.90 ft on 01/14/2017
(125) 8.86 ft on 10/07/2010
(126) 8.82 ft on 04/02/1952
(127) 8.79 ft on 03/09/2009
(128) 8.75 ft on 12/13/1985
(129) 8.74 ft on 01/28/1988
(130) 8.66 ft on 02/20/1967
(131) 8.65 ft on 01/06/2006
(132) 8.62 ft on 03/25/2001
(133) 8.59 ft on 01/21/2014
(134) 8.59 ft on 05/02/2017
(135) 8.57 ft on 12/25/2005
(136) 8.54 ft on 02/12/2011
(137) 8.49 ft on 03/29/1986
(138) 8.33 ft on 09/16/2017
(139) 8.32 ft on 04/16/1951
(140) 8.15 ft on 04/02/2005
(141) 8.08 ft on 07/18/1950
(142) 8.06 ft on 06/03/2012
(143) 6.96 ft on 04/14/2002

(P): Preliminary values subject to further review.