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 1.050 1925 1.050 1930 1.050 1935 1.050 1940 1.050 1945 1.050 1950 0.490 0.960 0.020 1.050 1955 0.390 0.830 -0.060 1.050 1960 0.720 1.200 0.230 1.050 1965 0.420 0.880 -0.050 1.050 1970 0.770 1.250 0.290 1.050 1975 0.900 1.410 0.390 1.050 1980 0.900 1.380 0.420 1.050 1985 0.970 1.440 0.500 1.050 1990 1.130 1.590 0.670 1.050 1995 1.550 2.020 1.080 1.050 2000 1.590 2.050 1.140 1.050 2005 1.050 2010 1.050