The average seasonal cycle of mean sea level. The values are in meters. Column values are the Month, Relative Sea Level, Upper 95% Confidence Interval, and Lower 95% Confidence Interval. Product of NOAA’s National Ocean Service / Center for Operational Oceanographic Products and Services (CO-OPS) Month Water Level Upper95% Lower95% 1 0.084 0.115 0.053 2 0.004 0.035 -0.027 3 -0.094 -0.063 -0.125 4 -0.127 -0.096 -0.158 5 -0.151 -0.120 -0.182 6 -0.068 -0.037 -0.099 7 0.019 0.050 -0.012 8 0.029 0.060 -0.002 9 0.051 0.082 0.019 10 0.056 0.087 0.025 11 0.080 0.111 0.049 12 0.118 0.149 0.086