Historic Crests
(1) 20.55 ft on 01/01/1912
(2) 19.92 ft on 09/09/1933
(3) 19.20 ft on 09/15/2017
(4) 18.74 ft on 08/31/1949
(5) 18.68 ft on 09/22/1947
(6) 18.14 ft on 03/23/1998
(7) 18.05 ft on 09/15/1960
(8) 17.95 ft on 08/03/1960
(9) 17.95 ft on 09/16/2001
(10) 17.79 ft on 06/23/1982
(11) 17.31 ft on 09/28/1948
(12) 17.21 ft on 09/11/2004
(13) 16.03 ft on 02/21/1998
(14) 16.00 ft on 09/12/1988
(15) 15.92 ft on 07/08/1974
(16) 15.70 ft on 11/18/1997
(17) 15.41 ft on 06/26/2003
(18) 15.31 ft on 08/19/1939
(19) 15.30 ft on 09/01/1939
(20) 15.23 ft on 09/21/1994
(21) 15.16 ft on 10/04/1949
(22) 15.07 ft on 09/24/1962
(23) 15.05 ft on 06/23/1934
(24) 15.01 ft on 10/21/1938
(25) 14.75 ft on 12/18/1997
(26) 14.73 ft on 02/19/1936
(27) 14.70 ft on 07/24/1945
(28) 14.67 ft on 09/09/1935
(29) 14.47 ft on 06/19/1939
(30) 14.39 ft on 03/25/1959
(31) 14.30 ft on 09/04/1995
(32) 14.23 ft on 06/29/1945
(33) 14.19 ft on 09/03/2015
(34) 14.13 ft on 09/03/1953
(35) 14.10 ft on 08/19/2019
(36) 13.93 ft on 10/03/1951
(37) 13.89 ft on 11/30/1953
(38) 13.78 ft on 10/03/1979
(39) 13.76 ft on 08/05/1978
(40) 13.69 ft on 01/28/1998
(41) 13.55 ft on 10/25/1952
(42) 13.45 ft on 09/21/1959
(43) 13.41 ft on 09/07/1947
(44) 13.35 ft on 10/01/1953
(45) 13.25 ft on 07/21/1959
(46) 13.19 ft on 06/15/1942
(47) 13.19 ft on 08/25/2004
(48) 13.18 ft on 08/29/2017
(49) 13.17 ft on 10/13/1953
(50) 13.16 ft on 06/20/1947
(51) 13.16 ft on 06/23/1959
(52) 12.98 ft on 09/27/1939
(53) 12.94 ft on 09/22/1945
(54) 12.85 ft on 07/29/1943
(55) 12.69 ft on 09/05/2016
(56) 12.69 ft on 02/27/1942
(57) 12.69 ft on 06/29/1992
(58) 12.66 ft on 07/13/1968
(59) 12.64 ft on 10/01/1982
(60) 12.55 ft on 09/09/2003
(61) 12.45 ft on 08/25/1947
(62) 12.45 ft on 12/18/2002
(63) 12.40 ft on 09/22/1934
(64) 12.36 ft on 09/18/1971
(65) 12.35 ft on 10/12/1995
(66) 12.33 ft on 07/06/2013
(67) 12.32 ft on 02/20/1983
(68) 12.28 ft on 10/06/1957
(69) 12.27 ft on 02/27/1966
(70) 12.26 ft on 08/30/2003
(71) 12.24 ft on 07/01/1943
(72) 12.23 ft on 09/27/1940
(73) 12.22 ft on 09/16/1932
(74) 12.21 ft on 09/29/1954
(75) 12.13 ft on 01/29/1958
(76) 12.11 ft on 10/04/2020 (P)
(77) 12.08 ft on 07/30/1954
(78) 12.06 ft on 07/06/2001
(79) 12.00 ft on 04/02/1987
(80) 11.97 ft on 09/01/1943
(81) 11.95 ft on 03/24/1960
(82) 11.91 ft on 04/20/1931
(83) 11.85 ft on 08/01/1982
(84) 11.76 ft on 12/31/1997
(85) 11.75 ft on 07/31/1946
(86) 11.74 ft on 10/15/2011
(87) 11.71 ft on 05/20/1957
(88) 11.71 ft on 08/26/1948
(89) 11.71 ft on 10/15/1945
(90) 11.63 ft on 03/13/1936
(91) 11.62 ft on 03/11/1998
(92) 11.60 ft on 07/18/1943
(93) 11.60 ft on 08/15/2003
(94) 11.58 ft on 06/12/1968
(95) 11.52 ft on 06/03/1982
(96) 11.45 ft on 09/21/2020 (P)
(97) 11.38 ft on 06/16/2016
(98) 11.33 ft on 08/09/2001
(99) 11.30 ft on 03/29/1970
(100) 11.29 ft on 07/04/1991
(101) 11.27 ft on 07/24/2013
(102) 11.26 ft on 08/11/1966
(103) 11.25 ft on 06/21/2017
(104) 11.24 ft on 08/15/1974
(105) 11.16 ft on 08/16/2016
(106) 11.14 ft on 08/15/2016
(107) 11.14 ft on 09/14/2003
(108) 11.07 ft on 08/18/2015
(109) 11.06 ft on 10/02/2003
(110) 11.05 ft on 07/30/2013
(111) 11.05 ft on 08/06/2019
(112) 11.03 ft on 09/23/2015
(113) 11.00 ft on 10/09/2012
(114) 11.00 ft on 02/21/1998

(P): Preliminary values subject to further review.