# Annual Mean Sea Level, 1825-2017, Boston MA # Datum: Boston Station Datum, NOAA 8443970 # Subtract 2.75m (9.03 ft) to get into NAVD-88 datum # # Mean Sea Level from 1921-2017 calculated from NOAA tabulations for monthly sea-level, after adding a datum correction # The datum correction added to 1921-1974 data from NOAA is given in column 3. Subtract this amount to get NOAA annual means. # The correction is described in the supplemental material to the paper below # # Please Cite: # Talke,S.A., A.C Kemp, & J. Woodruff, (2018). # Relative sea level, tides, and extreme water levels in Boston Harbor from 1825 to 2018, # Journal of Geophysical Research, DOI 10.1029/2017JC013645 # # Contact: S.A. Talke, talke@pdx.edu # Year- Mean Sea Level (m) - Datum correction 1825 NaN 0.000 1826 2.426 0.000 1827 2.454 0.000 1828 NaN 0.000 1829 NaN 0.000 1830 2.521 0.000 1831 2.488 0.000 1832 2.479 0.000 1833 NaN 0.000 1834 NaN 0.000 1835 NaN 0.000 1836 NaN 0.000 1837 NaN 0.000 1838 NaN 0.000 1839 NaN 0.000 1840 NaN 0.000 1841 NaN 0.000 1842 NaN 0.000 1843 NaN 0.000 1844 NaN 0.000 1845 NaN 0.000 1846 NaN 0.000 1847 2.463 0.000 1848 2.483 0.000 1849 2.484 0.000 1850 2.479 0.000 1851 2.478 0.000 1852 2.497 0.000 1853 2.498 0.000 1854 2.462 0.000 1855 2.493 0.000 1856 2.513 0.000 1857 2.497 0.000 1858 2.464 0.000 1859 2.457 0.000 1860 2.443 0.000 1861 2.474 0.000 1862 2.481 0.000 1863 2.480 0.000 1864 2.471 0.000 1865 2.484 0.000 1866 2.465 0.000 1867 2.433 0.000 1868 2.409 0.000 1869 2.428 0.000 1870 2.505 0.000 1871 2.439 0.000 1872 2.433 0.000 1873 2.467 0.000 1874 2.426 0.000 1875 2.438 0.000 1876 2.480 0.000 1877 NaN 0.000 1878 NaN 0.000 1879 NaN 0.000 1880 NaN 0.000 1881 NaN 0.000 1882 NaN 0.000 1883 NaN 0.000 1884 NaN 0.000 1885 NaN 0.000 1886 NaN 0.000 1887 NaN 0.000 1888 NaN 0.000 1889 NaN 0.000 1890 NaN 0.000 1891 NaN 0.000 1892 NaN 0.000 1893 NaN 0.000 1894 NaN 0.000 1895 NaN 0.000 1896 NaN 0.000 1897 2.448 0.000 1898 2.516 0.000 1899 2.484 0.000 1900 2.466 0.000 1901 2.559 0.000 1902 2.580 0.000 1903 2.558 0.000 1904 2.494 0.000 1905 2.489 0.000 1906 2.483 0.000 1907 NaN 0.000 1908 2.475 0.000 1909 2.503 0.000 1910 2.577 0.000 1911 2.513 0.000 1912 NaN 0.000 1913 NaN 0.000 1914 NaN 0.000 1915 NaN 0.000 1916 NaN 0.000 1917 NaN 0.000 1918 NaN 0.000 1919 NaN 0.000 1920 NaN 0.000 1921 2.519 0.026 1922 2.492 0.025 1923 2.486 0.024 1924 2.493 0.024 1925 2.469 0.023 1926 2.479 0.022 1927 2.508 0.018 1928 2.477 0.018 1929 2.484 0.017 1930 2.478 0.016 1931 2.528 0.015 1932 2.517 0.011 1933 2.541 0.011 1934 2.484 0.010 1935 2.523 0.009 1936 2.505 0.008 1937 2.533 0.009 1938 2.537 0.002 1939 2.541 0.002 1940 2.554 0.011 1941 2.562 0.011 1942 2.573 0.009 1943 2.554 0.009 1944 2.564 0.006 1945 2.614 0.005 1946 2.580 0.003 1947 2.594 0.007 1948 2.603 0.007 1949 2.554 0.007 1950 2.552 0.007 1951 2.608 0.007 1952 2.593 0.008 1953 2.591 0.008 1954 2.590 0.008 1955 2.593 0.008 1956 2.596 0.008 1957 2.557 0.006 1958 2.628 0.006 1959 2.556 0.006 1960 2.635 0.006 1961 2.630 0.006 1962 2.606 0.004 1963 2.584 0.004 1964 2.589 0.004 1965 2.590 0.004 1966 2.601 0.004 1967 2.613 0.002 1968 2.606 0.002 1969 2.651 0.002 1970 2.631 0.002 1971 2.645 0.002 1972 2.666 0.002 1973 2.664 0.002 1974 2.628 0.002 1975 2.636 0.000 1976 2.601 0.000 1977 2.627 0.000 1978 2.637 0.000 1979 2.603 0.000 1980 2.603 0.000 1981 2.620 0.000 1982 2.604 0.000 1983 2.683 0.000 1984 2.658 0.000 1985 2.652 0.000 1986 2.634 0.000 1987 2.651 0.000 1988 2.620 0.000 1989 2.612 0.000 1990 2.621 0.000 1991 2.661 0.000 1992 2.655 0.000 1993 2.669 0.000 1994 2.615 0.000 1995 2.656 0.000 1996 2.714 0.000 1997 2.702 0.000 1998 2.722 0.000 1999 2.671 0.000 2000 2.671 0.000 2001 2.667 0.000 2002 2.667 0.000 2003 2.688 0.000 2004 2.689 0.000 2005 2.748 0.000 2006 2.732 0.000 2007 2.696 0.000 2008 2.717 0.000 2009 2.749 0.000 2010 2.816 0.000 2011 2.776 0.000 2012 2.758 0.000 2013 2.749 0.000 2014 2.751 0.000 2015 2.722 0.000 2016 2.760 0.000 2017 2.765 0.000