Historic Crests
(1) 28.00 ft on 01/01/1903
(2) 27.70 ft on 10/12/1973
(3) 26.20 ft on 06/10/1941
(4) 25.82 ft on 07/26/1992
(5) 25.50 ft on 06/14/1984
(6) 23.90 ft on 03/29/1960
(7) 23.70 ft on 05/08/2015
(8) 23.10 ft on 06/19/1983
(9) 22.33 ft on 03/25/1987
(10) 21.20 ft on 06/06/2015
(11) 21.14 ft on 09/28/1973
(12) 21.08 ft on 06/25/2003
(13) 20.70 ft on 08/07/1985
(14) 20.22 ft on 10/13/1986
(15) 20.13 ft on 06/16/1990
(16) 19.99 ft on 07/15/1993
(17) 19.58 ft on 07/28/1993
(18) 19.57 ft on 04/16/1987
(19) 18.93 ft on 05/23/1971
(20) 18.93 ft on 05/22/1971
(21) 18.82 ft on 03/15/1978
(22) 18.50 ft on 03/14/2019
(23) 18.40 ft on 06/10/1970
(24) 18.27 ft on 07/19/1993
(25) 18.09 ft on 05/23/1961
(26) 17.72 ft on 10/01/1985
(27) 17.70 ft on 07/04/1982
(28) 17.61 ft on 07/06/1986
(29) 17.60 ft on 06/22/2010
(30) 17.60 ft on 05/21/2017
(31) 17.48 ft on 05/07/1978
(32) 17.45 ft on 03/03/1979
(33) 17.37 ft on 02/28/1969
(34) 17.32 ft on 03/24/1979
(35) 17.03 ft on 06/18/1967
(36) 17.00 ft on 03/31/1980
(37) 16.89 ft on 08/12/1986
(38) 16.60 ft on 12/02/2018
(39) 16.58 ft on 09/29/1986
(40) 16.50 ft on 03/19/1979
(41) 16.20 ft on 09/04/2018
(42) 15.88 ft on 05/06/1987
(43) 15.84 ft on 03/01/1965
(44) 15.75 ft on 06/27/1982
(45) 15.67 ft on 06/10/1984
(46) 15.53 ft on 06/25/1975
(47) 15.50 ft on 09/30/1961
(48) 15.35 ft on 04/29/1986
(49) 15.30 ft on 05/28/1996
(50) 15.28 ft on 04/04/1984
(51) 15.27 ft on 06/29/1998
(52) 15.22 ft on 06/25/1997
(53) 15.16 ft on 05/26/1982
(54) 15.09 ft on 07/02/1965
(55) 15.02 ft on 09/04/1969
(56) 15.00 ft on 07/22/1978
(57) 14.97 ft on 06/22/1984
(58) 14.90 ft on 06/08/1961
(59) 14.90 ft on 05/06/2001
(60) 14.86 ft on 08/25/1972
(61) 14.75 ft on 06/10/1967
(62) 14.68 ft on 06/24/1963
(63) 14.62 ft on 08/06/1992
(64) 14.51 ft on 06/11/1967
(65) 14.47 ft on 05/15/1990
(66) 14.37 ft on 09/12/1961
(67) 14.35 ft on 07/14/1992
(68) 14.16 ft on 08/19/1968
(69) 14.10 ft on 03/07/1979
(70) 14.04 ft on 05/26/1965
(71) 13.99 ft on 03/19/1969
(72) 13.75 ft on 05/28/1987
(73) 13.33 ft on 05/28/1962
(74) 13.27 ft on 05/23/1969
(75) 13.23 ft on 09/09/1990
(76) 13.21 ft on 08/21/1986
(77) 12.94 ft on 05/14/1995
(78) 12.83 ft on 06/21/1984
(79) 12.77 ft on 05/21/1984
(80) 12.70 ft on 06/19/1990
(81) 12.67 ft on 01/31/1984
(82) 12.67 ft on 03/24/1962
(83) 12.66 ft on 06/14/1990
(84) 12.60 ft on 04/23/1984
(85) 12.51 ft on 04/19/1978
(86) 12.51 ft on 05/13/1982
(87) 12.51 ft on 05/28/2002
(88) 12.41 ft on 05/07/1969
(89) 12.39 ft on 10/17/1968
(90) 12.34 ft on 07/08/2000
(91) 12.29 ft on 03/19/1982
(92) 12.19 ft on 09/19/1978
(93) 12.15 ft on 09/24/1963
(94) 12.13 ft on 09/18/1968
(95) 12.07 ft on 02/22/1965
(96) 12.04 ft on 10/20/1962
(97) 11.90 ft on 07/19/1969
(98) 11.88 ft on 08/21/1964
(99) 11.76 ft on 08/29/1990
(100) 11.76 ft on 03/19/1987
(101) 11.75 ft on 04/30/1984
(102) 11.75 ft on 04/25/1976
(103) 11.73 ft on 06/04/1987
(104) 11.70 ft on 05/21/1999
(105) 11.59 ft on 01/30/1962
(106) 11.56 ft on 04/13/1991
(107) 11.55 ft on 09/05/1990
(108) 11.50 ft on 06/30/1987
(109) 11.49 ft on 06/03/1962
(110) 11.47 ft on 07/20/1992
(111) 11.47 ft on 06/16/1970
(112) 11.41 ft on 02/19/1982
(113) 11.26 ft on 06/06/1984
(114) 11.21 ft on 04/03/1987
(115) 11.12 ft on 01/16/1969
(116) 10.88 ft on 09/18/1992
(117) 10.80 ft on 08/20/1986
(118) 10.73 ft on 04/18/1969
(119) 10.69 ft on 10/02/1965
(120) 10.64 ft on 06/04/1965
(121) 10.62 ft on 05/15/1963
(122) 10.62 ft on 07/13/1986
(123) 10.58 ft on 06/15/1965
(124) 10.57 ft on 08/11/1968
(125) 10.56 ft on 06/30/1988
(126) 10.47 ft on 09/08/1986
(127) 10.45 ft on 10/12/1985
(128) 10.44 ft on 07/30/1992
(129) 10.42 ft on 05/31/1982
(130) 10.37 ft on 05/04/1979
(131) 10.29 ft on 05/08/1993
(132) 10.28 ft on 05/06/1961
(133) 10.28 ft on 08/12/1990
(134) 10.25 ft on 05/26/1963
(135) 10.15 ft on 10/11/1961
(136) 9.95 ft on 09/21/1965
(137) 7.87 ft on 05/20/1981

(P): Preliminary values subject to further review.