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 3.770 1925 3.770 1930 3.770 1935 3.770 1940 3.770 1945 3.240 3.780 2.700 3.770 1950 3.770 1955 3.770 1960 3.340 3.950 2.720 3.770 1965 3.050 3.610 2.480 3.770 1970 2.800 3.310 2.290 3.770 1975 3.090 3.570 2.620 3.770 1980 3.010 3.440 2.570 3.770 1985 3.260 3.690 2.840 3.770 1990 3.660 4.080 3.250 3.770 1995 3.970 4.380 3.560 3.770 2000 4.610 5.030 4.190 3.770 2005 3.770 2010 3.770