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 2.310 1925 2.310 1930 2.310 1935 2.310 1940 2.310 1945 2.310 1950 2.310 1955 3.080 3.460 2.690 2.310 1960 2.730 3.100 2.350 2.310 1965 2.250 2.610 1.890 2.310 1970 1.700 2.060 1.340 2.310 1975 1.570 1.910 1.230 2.310 1980 1.220 1.540 0.900 2.310 1985 1.190 1.490 0.880 2.310 1990 1.530 1.850 1.200 2.310 1995 1.660 1.980 1.340 2.310 2000 2.190 2.540 1.850 2.310 2005 2.310 2010 2.310