Relative sea-level trends calculated for overlapping 50-year segments of data. Column values are the Year, Relative Sea Level Trend, Upper 95% Confidence Interval, Lower 95% Confidence Interval, and the latest relative sea level trend. Product of NOAA’s National Ocean Service / Center for Operational Oceanographic Products and Services (CO-OPS) Trend Year Trend in mm Upper95% Lower95% Linear Trend 1920 9.170 1925 9.170 1930 9.170 1935 9.170 1940 9.170 1945 9.170 1950 9.170 1955 9.170 1960 9.170 1965 9.170 1970 9.170 1975 10.280 10.950 9.610 9.170 1980 10.130 10.780 9.480 9.170 1985 9.620 10.300 8.940 9.170 1990 9.120 9.780 8.450 9.170 1995 8.890 9.520 8.260 9.170 2000 8.660 9.260 8.070 9.170 2005 9.170 2010 9.170