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 0.108 0.060 2 0.017 0.041 -0.007 3 -0.032 -0.007 -0.056 4 -0.090 -0.065 -0.114 5 -0.123 -0.099 -0.148 6 -0.113 -0.089 -0.137 7 -0.096 -0.072 -0.120 8 -0.037 -0.013 -0.061 9 0.038 0.063 0.014 10 0.112 0.137 0.088 11 0.121 0.146 0.097 12 0.118 0.142 0.093