https://tidesandcurrents.noaa.gov/sltrends/data/920-021_meantrend.csv

Monthly mean sea levels with the average seasonal cycle removed.
The values are in meters relative to the most recent Mean Sea Level datum established by CO-OPS.
Column values are the Year; Month; Monthly Mean; Relative Sea Level Trend Line; Higher 95% Confidence Interval; and Lower 95% Confidence Interval.
Product of NOAAs National Ocean Service / Center for Operational Oceanographic Products and Services (CO-OPS)

Year, Month, Monthly_MSL, Linear_Trend, High_Conf., Low_Conf.
1952,1,6.940,6.929,6.952,6.905,
1952,2,6.920,6.929,6.952,6.906,
1952,3,6.972,6.929,6.952,6.906,
1952,4,6.945,6.929,6.952,6.906,
1952,5,7.024,6.930,6.952,6.907,
1952,6,7.066,6.930,6.953,6.907,
1952,7,7.054,6.930,6.953,6.907,
1952,8,7.043,6.930,6.953,6.908,
1952,9,7.055,6.930,6.953,6.908,
1952,10,6.977,6.931,6.953,6.908,
1952,11,6.869,6.931,6.953,6.909,
1952,12,6.900,6.931,6.953,6.909,
1953,1,6.807,6.931,6.954,6.909,
1953,2,6.899,6.932,6.954,6.910,
1953,3,6.895,6.932,6.954,6.910,
1953,4,6.883,6.932,6.954,6.910,
1953,5,6.869,6.932,6.954,6.910,
1953,6,6.893,6.933,6.954,6.911,
1953,7,6.778,6.933,6.955,6.911,
1953,8,6.838,6.933,6.955,6.911,
1953,9,6.934,6.933,6.955,6.912,
1953,10,6.928,6.934,6.955,6.912,
1953,11,6.905,6.934,6.955,6.912,
1953,12,6.860,6.934,6.955,6.913,
1954,1,6.885,6.934,6.956,6.913,
1954,2,6.901,6.935,6.956,6.913,
1954,3,6.941,6.935,6.956,6.914,
1954,4,6.929,6.935,6.956,6.914,
1954,5,6.972,6.935,6.956,6.914,
1954,6,6.925,6.935,6.956,6.915,
1954,7,6.987,6.936,6.957,6.915,
1954,8,6.862,6.936,6.957,6.915,
1954,9,6.974,6.936,6.957,6.916,
1954,10,6.892,6.936,6.957,6.916,
1954,11,6.892,6.937,6.957,6.916,
1954,12,6.800,6.937,6.957,6.916,
1955,1,6.880,6.937,6.958,6.917,
1955,2,6.978,6.937,6.958,6.917,
1955,3,6.914,6.938,6.958,6.917,
1955,4,6.902,6.938,6.958,6.918,
1955,5,6.845,6.938,6.958,6.918,
1955,6,6.885,6.938,6.958,6.918,
1955,7,6.967,6.939,6.959,6.919,
1955,8,6.875,6.939,6.959,6.919,
1955,9,7.028,6.939,6.959,6.919,
1955,10,7.008,6.939,6.959,6.920,
1955,11,6.933,6.940,6.959,6.920,
1955,12,6.942,6.940,6.959,6.920,
1956,1,6.901,6.940,6.960,6.920,
1956,2,6.894,6.940,6.960,6.921,
1956,3,6.898,6.941,6.960,6.921,
1956,4,6.931,6.941,6.960,6.921,
1956,5,7.026,6.941,6.960,6.922,
1956,6,7.072,6.941,6.960,6.922,
1956,7,6.933,6.941,6.961,6.922,
1956,8,6.897,6.942,6.961,6.923,
1956,9,7.020,6.942,6.961,6.923,
1956,10,6.887,6.942,6.961,6.923,
1956,11,6.951,6.942,6.961,6.924,
1956,12,6.871,6.943,6.961,6.924,
1957,1,6.869,6.943,6.962,6.924,
1957,2,6.939,6.943,6.962,6.925,
1957,3,6.940,6.943,6.962,6.925,
1957,4,6.953,6.944,6.962,6.925,
1957,5,6.932,6.944,6.962,6.925,
1957,6,6.939,6.944,6.962,6.926,
1957,7,6.912,6.944,6.963,6.926,
1957,8,6.982,6.945,6.963,6.926,
1957,9,6.961,6.945,6.963,6.927,
1957,10,6.906,6.945,6.963,6.927,
1957,11,6.974,6.945,6.963,6.927,
1957,12,6.893,6.946,6.963,6.928,
1958,1,6.901,6.946,6.964,6.928,
1958,2,6.834,6.946,6.964,6.928,
1958,3,6.961,6.946,6.964,6.929,
1958,4,6.932,6.946,6.964,6.929,
1958,5,6.900,6.947,6.964,6.929,
1958,6,6.964,6.947,6.964,6.929,
1958,7,7.032,6.947,6.965,6.930,
1958,8,6.877,6.947,6.965,6.930,
1958,9,6.836,6.948,6.965,6.930,
1958,10,7.056,6.948,6.965,6.931,
1958,11,7.100,6.948,6.965,6.931,
1958,12,7.138,6.948,6.966,6.931,
1959,1,7.022,6.949,6.966,6.932,
1959,2,7.010,6.949,6.966,6.932,
1959,3,7.017,6.949,6.966,6.932,
1959,4,7.046,6.949,6.966,6.932,
1959,5,6.964,6.950,6.966,6.933,
1959,6,6.968,6.950,6.967,6.933,
1959,7,6.865,6.950,6.967,6.933,
1959,8,6.946,6.950,6.967,6.934,
1959,9,6.876,6.951,6.967,6.934,
1959,10,6.928,6.951,6.967,6.934,
1959,11,6.995,6.951,6.967,6.935,
1966,4,6.930,6.969,6.982,6.957,
1966,5,7.004,6.970,6.982,6.957,
1966,6,6.925,6.970,6.982,6.957,
1966,7,6.952,6.970,6.983,6.958,
1966,8,6.799,6.970,6.983,6.958,
1966,9,6.920,6.971,6.983,6.958,
1966,10,7.002,6.971,6.983,6.958,
1966,11,6.890,6.971,6.984,6.959,
1966,12,6.881,6.971,6.984,6.959,
1967,1,6.937,6.972,6.984,6.959,
1967,2,6.967,6.972,6.984,6.959,
1967,3,6.919,6.972,6.984,6.960,
1967,4,6.905,6.972,6.985,6.960,
1967,5,6.962,6.972,6.985,6.960,
1967,6,6.974,6.973,6.985,6.960,
1967,7,7.003,6.973,6.985,6.961,
1967,8,7.051,6.973,6.985,6.961,
1967,9,7.001,6.973,6.986,6.961,
1967,10,6.798,6.974,6.986,6.962,
1967,11,6.892,6.974,6.986,6.962,
1967,12,7.007,6.974,6.986,6.962,
1968,1,6.999,6.974,6.987,6.962,
1968,2,6.963,6.975,6.987,6.963,
1968,3,6.940,6.975,6.987,6.963,
1968,4,6.918,6.975,6.987,6.963,
1968,5,6.875,6.975,6.987,6.963,
1968,6,6.850,6.976,6.988,6.964,
1968,7,6.945,6.976,6.988,6.964,
1968,8,7.037,6.976,6.988,6.964,
1968,9,7.020,6.976,6.988,6.964,
1968,10,7.003,6.977,6.989,6.965,
1968,11,6.861,6.977,6.989,6.965,
1968,12,6.945,6.977,6.989,6.965,
1969,1,6.966,6.977,6.989,6.965,
1969,2,7.009,6.978,6.989,6.966,
1969,3,7.014,6.978,6.990,6.966,
1969,4,6.950,6.978,6.990,6.966,
1969,5,6.986,6.978,6.990,6.966,
1969,6,6.885,6.978,6.990,6.967,
1969,7,6.955,6.979,6.991,6.967,
1969,8,7.051,6.979,6.991,6.967,
1969,9,7.036,6.979,6.991,6.967,
1969,10,6.991,6.979,6.991,6.968,
1969,11,6.999,6.980,6.992,6.968,
1969,12,6.898,6.980,6.992,6.968,
1970,1,6.939,6.980,6.992,6.968,
1970,2,6.946,6.980,6.992,6.968,
1970,3,6.994,6.981,6.993,6.969,
1970,4,6.993,6.981,6.993,6.969,
1970,5,7.008,6.981,6.993,6.969,
1970,6,6.971,6.981,6.993,6.969,
1970,7,7.060,6.982,6.993,6.970,
1970,8,7.023,6.982,6.994,6.970,
1970,9,7.005,6.982,6.994,6.970,
1970,10,7.021,6.982,6.994,6.970,
1970,11,6.907,6.983,6.994,6.971,
1970,12,6.937,6.983,6.995,6.971,
1971,1,6.978,6.983,6.995,6.971,
1971,2,6.947,6.983,6.995,6.971,
1971,3,6.950,6.983,6.995,6.972,
1971,4,6.939,6.984,6.996,6.972,
1971,5,6.932,6.984,6.996,6.972,
1971,6,6.835,6.984,6.996,6.972,
1971,7,6.876,6.984,6.996,6.972,
1971,8,6.909,6.985,6.997,6.973,
1971,9,6.950,6.985,6.997,6.973,
1971,10,6.937,6.985,6.997,6.973,
1971,11,7.075,6.985,6.997,6.973,
1971,12,7.052,6.986,6.998,6.974,
1972,1,7.054,6.986,6.998,6.974,
1972,2,7.015,6.986,6.998,6.974,
1972,3,6.957,6.986,6.998,6.974,
1972,4,7.045,6.987,6.999,6.974,
1972,5,7.079,6.987,6.999,6.975,
1972,6,7.109,6.987,6.999,6.975,
1972,7,7.072,6.987,6.999,6.975,
1972,8,7.124,6.988,7.000,6.975,
1972,9,7.010,6.988,7.000,6.976,
1972,10,7.073,6.988,7.000,6.976,
1972,11,7.108,6.988,7.000,6.976,
1972,12,7.124,6.988,7.001,6.976,
1973,1,7.049,6.989,7.001,6.976,
1973,2,7.074,6.989,7.001,6.977,
1973,3,7.076,6.989,7.002,6.977,
1973,4,7.069,6.989,7.002,6.977,
1973,5,7.003,6.990,7.002,6.977,
1973,6,6.925,6.990,7.002,6.978,
1973,7,6.947,6.990,7.003,6.978,
1973,8,7.068,6.990,7.003,6.978,
1973,9,7.035,6.991,7.003,6.978,
1973,10,7.099,6.991,7.003,6.978,
1973,11,6.960,6.991,7.004,6.979,
1973,12,6.984,6.991,7.004,6.979,
1974,1,6.988,6.992,7.004,6.979,
1974,2,7.030,6.992,7.004,6.979,
1974,3,6.974,6.992,7.005,6.979,
1974,4,7.079,6.992,7.005,6.980,
1974,5,7.066,6.993,7.005,6.980,
1974,6,7.054,6.993,7.006,6.980,
1974,7,7.013,6.993,7.006,6.980,
1974,8,6.951,6.993,7.006,6.980,
1974,9,7.004,6.994,7.006,6.981,
1974,10,7.113,6.994,7.007,6.981,
1974,11,7.035,6.994,7.007,6.981,
1974,12,6.996,6.994,7.007,6.981,
1975,1,7.051,6.994,7.007,6.981,
1975,2,7.091,6.995,7.008,6.982,
1975,3,7.049,6.995,7.008,6.982,
1975,4,7.090,6.995,7.008,6.982,
1975,5,7.028,6.995,7.009,6.982,
1975,6,7.063,6.996,7.009,6.982,
1975,7,7.038,6.996,7.009,6.983,
1975,8,7.055,6.996,7.009,6.983,
1975,9,7.136,6.996,7.010,6.983,
1975,10,7.038,6.997,7.010,6.983,
1975,11,7.105,6.997,7.010,6.983,
1975,12,7.057,6.997,7.011,6.984,
1976,1,7.098,6.997,7.011,6.984,
1976,2,6.952,6.998,7.011,6.984,
1976,3,6.999,6.998,7.011,6.984,
1976,4,7.000,6.998,7.012,6.984,
1976,5,7.011,6.998,7.012,6.985,
1976,6,7.021,6.999,7.012,6.985,
1976,7,6.958,6.999,7.013,6.985,
1976,8,6.998,6.999,7.013,6.985,
1976,9,6.950,6.999,7.013,6.985,
1976,10,6.941,6.999,7.013,6.986,
1976,11,6.999,7.000,7.014,6.986,
1976,12,7.038,7.000,7.014,6.986,
1977,1,6.942,7.000,7.014,6.986,
1977,2,6.986,7.000,7.015,6.986,
1977,3,7.010,7.001,7.015,6.987,
1977,4,6.983,7.001,7.015,6.987,
1977,5,7.001,7.001,7.015,6.987,
1977,6,6.992,7.001,7.016,6.987,
1977,7,6.950,7.002,7.016,6.987,
1977,8,6.974,7.002,7.016,6.987,
1977,9,6.936,7.002,7.017,6.988,
1977,10,6.939,7.002,7.017,6.988,
1978,1,7.017,7.003,7.018,6.988,
1978,2,7.061,7.003,7.018,6.989,
1978,3,6.990,7.004,7.018,6.989,
1978,4,6.969,7.004,7.019,6.989,
1978,5,6.979,7.004,7.019,6.989,
1978,6,7.069,7.004,7.019,6.989,
1978,7,7.077,7.004,7.019,6.990,
1978,8,7.032,7.005,7.020,6.990,
1978,9,6.969,7.005,7.020,6.990,
1978,10,7.127,7.005,7.020,6.990,
1978,11,7.067,7.005,7.021,6.990,
1978,12,7.103,7.006,7.021,6.990,
1979,1,7.057,7.006,7.021,6.991,
1979,2,7.028,7.006,7.022,6.991,
1979,3,7.047,7.006,7.022,6.991,
1979,4,7.048,7.007,7.022,6.991,
1979,5,7.043,7.007,7.022,6.991,
1981,6,7.063,7.013,7.030,6.996,
1981,7,7.100,7.013,7.030,6.996,
1981,8,7.049,7.013,7.031,6.996,
1981,9,6.993,7.014,7.031,6.996,
1981,10,6.980,7.014,7.031,6.996,
1981,11,7.027,7.014,7.031,6.997,
1981,12,6.964,7.014,7.032,6.997,
1982,1,7.020,7.015,7.032,6.997,
1982,2,7.066,7.015,7.032,6.997,
1982,9,6.969,7.016,7.035,6.998,
1982,10,6.970,7.017,7.035,6.998,
1982,11,7.035,7.017,7.035,6.999,
1982,12,7.051,7.017,7.035,6.999,
1983,1,7.037,7.017,7.036,6.999,
1983,2,6.948,7.018,7.036,6.999,
1983,3,7.020,7.018,7.036,6.999,
1983,4,7.050,7.018,7.037,7.000,
1983,5,6.998,7.018,7.037,7.000,
1983,6,6.931,7.019,7.037,7.000,
1983,7,6.915,7.019,7.038,7.000,
1983,8,6.957,7.019,7.038,7.000,
1983,9,6.939,7.019,7.038,7.000,
1983,10,7.026,7.020,7.039,7.001,
1983,11,6.969,7.020,7.039,7.001,
1983,12,7.062,7.020,7.039,7.001,
1984,1,7.051,7.020,7.039,7.001,
1984,3,6.973,7.021,7.040,7.001,
1984,8,7.140,7.022,7.042,7.002,
1984,11,6.968,7.023,7.043,7.003,
1985,1,7.106,7.023,7.043,7.003,
1985,2,7.029,7.023,7.044,7.003,
1985,3,6.976,7.024,7.044,7.003,
1985,4,6.988,7.024,7.044,7.004,
1985,5,6.973,7.024,7.044,7.004,
1985,6,6.931,7.024,7.045,7.004,
1985,7,6.970,7.025,7.045,7.004,
1985,8,6.929,7.025,7.045,7.004,
1985,9,6.969,7.025,7.046,7.004,
1985,10,7.048,7.025,7.046,7.004,
1985,11,6.923,7.025,7.046,7.005,
1985,12,7.056,7.026,7.047,7.005,
1986,1,7.033,7.026,7.047,7.005,
1986,2,7.008,7.026,7.047,7.005,
1986,3,6.953,7.026,7.048,7.005,
1986,4,6.991,7.027,7.048,7.005,
1986,5,7.035,7.027,7.048,7.006,
1986,6,7.094,7.027,7.049,7.006,
1986,7,6.999,7.027,7.049,7.006,
1986,8,6.989,7.028,7.049,7.006,
1986,9,6.961,7.028,7.049,7.006,
1986,10,6.993,7.028,7.050,7.006,
1986,11,7.165,7.028,7.050,7.007,
1986,12,7.046,7.029,7.050,7.007,
1987,1,7.003,7.029,7.051,7.007,
1987,2,7.027,7.029,7.051,7.007,
1987,3,7.105,7.029,7.051,7.007,
1987,4,6.972,7.030,7.052,7.007,
1987,5,6.920,7.030,7.052,7.008,
1987,6,7.017,7.030,7.052,7.008,
1987,7,7.054,7.030,7.053,7.008,
1987,8,7.066,7.031,7.053,7.008,
1987,9,6.958,7.031,7.053,7.008,
1987,10,6.839,7.031,7.054,7.008,
1987,11,6.949,7.031,7.054,7.009,
1987,12,6.924,7.031,7.054,7.009,