Historic Crests
(1) 52.50 ft on 10/03/1986
(2) 49.80 ft on 09/14/1998
(3) 47.60 ft on 06/11/1916
(4) 47.15 ft on 07/01/2007
(5) 46.35 ft on 08/14/1927
(6) 45.00 ft on 05/01/1904
(7) 44.72 ft on 02/23/1985
(8) 43.85 ft on 05/25/1968
(9) 43.60 ft on 09/13/1961
(10) 43.56 ft on 03/11/1974
(11) 43.45 ft on 11/03/1974
(12) 43.45 ft on 05/22/2019
(13) 43.30 ft on 09/10/1951
(14) 43.30 ft on 03/14/1922
(15) 43.25 ft on 04/30/2017
(16) 42.88 ft on 08/23/1985
(17) 42.67 ft on 05/06/1961
(18) 42.50 ft on 11/15/1985
(19) 42.36 ft on 05/09/2009
(20) 42.34 ft on 09/07/1915
(21) 42.20 ft on 04/16/1941
(22) 42.15 ft on 09/14/1961
(23) 42.00 ft on 04/01/1988
(24) 42.00 ft on 07/11/1951
(25) 41.71 ft on 11/21/1979
(26) 41.61 ft on 10/31/1961
(27) 41.50 ft on 06/22/1977
(28) 41.47 ft on 04/28/2009
(29) 41.20 ft on 06/21/1942
(30) 41.10 ft on 02/02/1952
(31) 41.02 ft on 06/17/1975
(32) 41.00 ft on 02/21/1997
(33) 41.00 ft on 10/05/1998
(34) 41.00 ft on 01/06/1946
(35) 40.90 ft on 05/17/1990
(36) 40.90 ft on 04/28/1999
(37) 40.85 ft on 06/24/1979
(38) 40.80 ft on 10/10/1936
(39) 40.70 ft on 05/19/1929
(40) 40.65 ft on 07/07/1969
(41) 40.60 ft on 04/23/1944
(42) 40.58 ft on 04/02/1983
(43) 40.57 ft on 05/10/1993
(44) 40.55 ft on 03/01/1987
(45) 40.50 ft on 06/10/2008
(46) 40.50 ft on 06/10/2008
(47) 40.50 ft on 05/19/1931
(48) 40.48 ft on 07/16/2021
(49) 40.32 ft on 03/25/1973
(50) 40.30 ft on 07/19/1950
(51) 40.21 ft on 08/05/2013
(52) 40.10 ft on 05/24/1938
(53) 40.10 ft on 10/06/1936
(54) 40.07 ft on 03/31/1973
(55) 39.80 ft on 09/15/2008
(56) 39.80 ft on 05/08/2002
(57) 39.75 ft on 03/21/2012
(58) 39.51 ft on 03/13/2021
(59) 39.03 ft on 07/30/2013
(60) 38.90 ft on 09/16/2010
(61) 38.90 ft on 04/25/2004
(62) 38.65 ft on 03/18/2021
(63) 38.40 ft on 05/28/2008
(64) 38.26 ft on 06/17/2009
(65) 38.10 ft on 06/14/2008
(66) 37.90 ft on 05/06/2022
(67) 37.70 ft on 02/25/2001
(68) 37.33 ft on 05/24/2015
(69) 37.07 ft on 07/01/2007

(P): Preliminary values subject to further review.