{
  "id": "global-sea-level-annual-csiro",
  "name": "Global Mean Sea Level Annual (CSIRO 1880+)",
  "title": "Global Mean Sea Level Annual (CSIRO 1880+)",
  "description": "140 annual global mean sea level observations (mm) reconstructed from tide gauges by CSIRO, 1880 onwards. Source: CSIRO via datasets/sea-level-rise.",
  "category": "environment",
  "source": "https://github.com/datasets/sea-level-rise",
  "source_url": "https://github.com/datasets/sea-level-rise",
  "updated": "2026-04",
  "record_count": 140,
  "columns": [
    {
      "key": "year",
      "label": "Year",
      "type": "number"
    },
    {
      "key": "gmsl_mm",
      "label": "Gmsl Mm",
      "type": "number"
    },
    {
      "key": "uncertainty_mm",
      "label": "Uncertainty Mm",
      "type": "number"
    }
  ],
  "rows": [
    {
      "year": 1880,
      "gmsl_mm": -30.3,
      "uncertainty_mm": 24.2
    },
    {
      "year": 1881,
      "gmsl_mm": -24.7,
      "uncertainty_mm": 24.2
    },
    {
      "year": 1882,
      "gmsl_mm": -41.5,
      "uncertainty_mm": 23
    },
    {
      "year": 1883,
      "gmsl_mm": -36.2,
      "uncertainty_mm": 22.8
    },
    {
      "year": 1884,
      "gmsl_mm": -15.3,
      "uncertainty_mm": 22.2
    },
    {
      "year": 1885,
      "gmsl_mm": -16.8,
      "uncertainty_mm": 21.9
    },
    {
      "year": 1886,
      "gmsl_mm": -19.2,
      "uncertainty_mm": 20.8
    },
    {
      "year": 1887,
      "gmsl_mm": -24.8,
      "uncertainty_mm": 20.8
    },
    {
      "year": 1888,
      "gmsl_mm": -22.7,
      "uncertainty_mm": 20.8
    },
    {
      "year": 1889,
      "gmsl_mm": -21.1,
      "uncertainty_mm": 20.8
    },
    {
      "year": 1890,
      "gmsl_mm": -19.1,
      "uncertainty_mm": 20.7
    },
    {
      "year": 1891,
      "gmsl_mm": -20.8,
      "uncertainty_mm": 20.7
    },
    {
      "year": 1892,
      "gmsl_mm": -17.6,
      "uncertainty_mm": 20.7
    },
    {
      "year": 1893,
      "gmsl_mm": -12.9,
      "uncertainty_mm": 20.3
    },
    {
      "year": 1894,
      "gmsl_mm": -22.6,
      "uncertainty_mm": 21.6
    },
    {
      "year": 1895,
      "gmsl_mm": -10.8,
      "uncertainty_mm": 21.6
    },
    {
      "year": 1896,
      "gmsl_mm": -18.4,
      "uncertainty_mm": 21.2
    },
    {
      "year": 1897,
      "gmsl_mm": -13.2,
      "uncertainty_mm": 20.8
    },
    {
      "year": 1898,
      "gmsl_mm": -3.8,
      "uncertainty_mm": 19.7
    },
    {
      "year": 1899,
      "gmsl_mm": 3.7,
      "uncertainty_mm": 19.4
    },
    {
      "year": 1900,
      "gmsl_mm": -1.7,
      "uncertainty_mm": 18.3
    },
    {
      "year": 1901,
      "gmsl_mm": -2.1,
      "uncertainty_mm": 17.6
    },
    {
      "year": 1902,
      "gmsl_mm": 2.5,
      "uncertainty_mm": 17.3
    },
    {
      "year": 1903,
      "gmsl_mm": 10.5,
      "uncertainty_mm": 17
    },
    {
      "year": 1904,
      "gmsl_mm": 0.2,
      "uncertainty_mm": 16.9
    },
    {
      "year": 1905,
      "gmsl_mm": -5.3,
      "uncertainty_mm": 15.4
    },
    {
      "year": 1906,
      "gmsl_mm": 1.5,
      "uncertainty_mm": 14.7
    },
    {
      "year": 1907,
      "gmsl_mm": 0.1,
      "uncertainty_mm": 14.9
    },
    {
      "year": 1908,
      "gmsl_mm": -2.4,
      "uncertainty_mm": 14.5
    },
    {
      "year": 1909,
      "gmsl_mm": 2.1,
      "uncertainty_mm": 14.6
    },
    {
      "year": 1910,
      "gmsl_mm": 2,
      "uncertainty_mm": 14.6
    },
    {
      "year": 1911,
      "gmsl_mm": 10.3,
      "uncertainty_mm": 14.2
    },
    {
      "year": 1912,
      "gmsl_mm": 7.2,
      "uncertainty_mm": 14.2
    },
    {
      "year": 1913,
      "gmsl_mm": 9,
      "uncertainty_mm": 14.1
    },
    {
      "year": 1914,
      "gmsl_mm": 15.3,
      "uncertainty_mm": 13.8
    },
    {
      "year": 1915,
      "gmsl_mm": 23.2,
      "uncertainty_mm": 13.6
    },
    {
      "year": 1916,
      "gmsl_mm": 21.3,
      "uncertainty_mm": 13
    },
    {
      "year": 1917,
      "gmsl_mm": 16.8,
      "uncertainty_mm": 12.8
    },
    {
      "year": 1918,
      "gmsl_mm": 15.2,
      "uncertainty_mm": 12.7
    },
    {
      "year": 1919,
      "gmsl_mm": 16.8,
      "uncertainty_mm": 12.7
    },
    {
      "year": 1920,
      "gmsl_mm": 18.1,
      "uncertainty_mm": 13
    },
    {
      "year": 1921,
      "gmsl_mm": 20.2,
      "uncertainty_mm": 13.1
    },
    {
      "year": 1922,
      "gmsl_mm": 19.3,
      "uncertainty_mm": 13.2
    },
    {
      "year": 1923,
      "gmsl_mm": 20.5,
      "uncertainty_mm": 13
    },
    {
      "year": 1924,
      "gmsl_mm": 13.2,
      "uncertainty_mm": 13.1
    },
    {
      "year": 1925,
      "gmsl_mm": 15.2,
      "uncertainty_mm": 13.6
    },
    {
      "year": 1926,
      "gmsl_mm": 21.7,
      "uncertainty_mm": 13.7
    },
    {
      "year": 1927,
      "gmsl_mm": 20.6,
      "uncertainty_mm": 12.9
    },
    {
      "year": 1928,
      "gmsl_mm": 16.7,
      "uncertainty_mm": 12.3
    },
    {
      "year": 1929,
      "gmsl_mm": 18.1,
      "uncertainty_mm": 12.1
    },
    {
      "year": 1930,
      "gmsl_mm": 22.1,
      "uncertainty_mm": 12
    },
    {
      "year": 1931,
      "gmsl_mm": 21.7,
      "uncertainty_mm": 12.2
    },
    {
      "year": 1932,
      "gmsl_mm": 27.4,
      "uncertainty_mm": 11.9
    },
    {
      "year": 1933,
      "gmsl_mm": 31.7,
      "uncertainty_mm": 11.8
    },
    {
      "year": 1934,
      "gmsl_mm": 26.3,
      "uncertainty_mm": 11.9
    },
    {
      "year": 1935,
      "gmsl_mm": 31.9,
      "uncertainty_mm": 11.9
    },
    {
      "year": 1936,
      "gmsl_mm": 28,
      "uncertainty_mm": 11.8
    },
    {
      "year": 1937,
      "gmsl_mm": 33.7,
      "uncertainty_mm": 11.8
    },
    {
      "year": 1938,
      "gmsl_mm": 36.3,
      "uncertainty_mm": 11.8
    },
    {
      "year": 1939,
      "gmsl_mm": 41.5,
      "uncertainty_mm": 12.2
    },
    {
      "year": 1940,
      "gmsl_mm": 36.2,
      "uncertainty_mm": 11.1
    },
    {
      "year": 1941,
      "gmsl_mm": 48.4,
      "uncertainty_mm": 10.8
    },
    {
      "year": 1942,
      "gmsl_mm": 48.4,
      "uncertainty_mm": 10.8
    },
    {
      "year": 1943,
      "gmsl_mm": 48.4,
      "uncertainty_mm": 10.8
    },
    {
      "year": 1944,
      "gmsl_mm": 42,
      "uncertainty_mm": 10.7
    },
    {
      "year": 1945,
      "gmsl_mm": 44.8,
      "uncertainty_mm": 10.7
    },
    {
      "year": 1946,
      "gmsl_mm": 52.3,
      "uncertainty_mm": 10.6
    },
    {
      "year": 1947,
      "gmsl_mm": 55.4,
      "uncertainty_mm": 9.6
    },
    {
      "year": 1948,
      "gmsl_mm": 60.2,
      "uncertainty_mm": 9.3
    },
    {
      "year": 1949,
      "gmsl_mm": 58.9,
      "uncertainty_mm": 8.4
    },
    {
      "year": 1950,
      "gmsl_mm": 61.1,
      "uncertainty_mm": 7.9
    },
    {
      "year": 1951,
      "gmsl_mm": 70.6,
      "uncertainty_mm": 7.8
    },
    {
      "year": 1952,
      "gmsl_mm": 68,
      "uncertainty_mm": 7.7
    },
    {
      "year": 1953,
      "gmsl_mm": 72.4,
      "uncertainty_mm": 7.5
    },
    {
      "year": 1954,
      "gmsl_mm": 69.5,
      "uncertainty_mm": 7.3
    },
    {
      "year": 1955,
      "gmsl_mm": 70.4,
      "uncertainty_mm": 7.1
    },
    {
      "year": 1956,
      "gmsl_mm": 65.3,
      "uncertainty_mm": 7
    },
    {
      "year": 1957,
      "gmsl_mm": 78.7,
      "uncertainty_mm": 6.9
    },
    {
      "year": 1958,
      "gmsl_mm": 80.1,
      "uncertainty_mm": 6.6
    },
    {
      "year": 1959,
      "gmsl_mm": 80.4,
      "uncertainty_mm": 6.5
    },
    {
      "year": 1960,
      "gmsl_mm": 84.1,
      "uncertainty_mm": 6.6
    },
    {
      "year": 1961,
      "gmsl_mm": 90.3,
      "uncertainty_mm": 6.6
    },
    {
      "year": 1962,
      "gmsl_mm": 85.1,
      "uncertainty_mm": 6.6
    },
    {
      "year": 1963,
      "gmsl_mm": 83.5,
      "uncertainty_mm": 6.6
    },
    {
      "year": 1964,
      "gmsl_mm": 75.6,
      "uncertainty_mm": 6.7
    },
    {
      "year": 1965,
      "gmsl_mm": 86.8,
      "uncertainty_mm": 6.7
    },
    {
      "year": 1966,
      "gmsl_mm": 81.4,
      "uncertainty_mm": 6.6
    },
    {
      "year": 1967,
      "gmsl_mm": 82.8,
      "uncertainty_mm": 6.5
    },
    {
      "year": 1968,
      "gmsl_mm": 83.6,
      "uncertainty_mm": 6.7
    },
    {
      "year": 1969,
      "gmsl_mm": 90.4,
      "uncertainty_mm": 7
    },
    {
      "year": 1970,
      "gmsl_mm": 88.5,
      "uncertainty_mm": 7
    },
    {
      "year": 1971,
      "gmsl_mm": 93.7,
      "uncertainty_mm": 6.9
    },
    {
      "year": 1972,
      "gmsl_mm": 102.8,
      "uncertainty_mm": 6.9
    },
    {
      "year": 1973,
      "gmsl_mm": 96.8,
      "uncertainty_mm": 6.8
    },
    {
      "year": 1974,
      "gmsl_mm": 108.7,
      "uncertainty_mm": 6.8
    },
    {
      "year": 1975,
      "gmsl_mm": 107.1,
      "uncertainty_mm": 6.7
    },
    {
      "year": 1976,
      "gmsl_mm": 106.1,
      "uncertainty_mm": 6.8
    },
    {
      "year": 1977,
      "gmsl_mm": 104.4,
      "uncertainty_mm": 6.6
    },
    {
      "year": 1978,
      "gmsl_mm": 110.8,
      "uncertainty_mm": 6.7
    },
    {
      "year": 1979,
      "gmsl_mm": 105.9,
      "uncertainty_mm": 6.7
    },
    {
      "year": 1980,
      "gmsl_mm": 111.9,
      "uncertainty_mm": 6.5
    },
    {
      "year": 1981,
      "gmsl_mm": 124.3,
      "uncertainty_mm": 6.5
    },
    {
      "year": 1982,
      "gmsl_mm": 118.5,
      "uncertainty_mm": 6.3
    },
    {
      "year": 1983,
      "gmsl_mm": 126.9,
      "uncertainty_mm": 6.5
    },
    {
      "year": 1984,
      "gmsl_mm": 126,
      "uncertainty_mm": 6.3
    },
    {
      "year": 1985,
      "gmsl_mm": 115.7,
      "uncertainty_mm": 6.3
    },
    {
      "year": 1986,
      "gmsl_mm": 116.3,
      "uncertainty_mm": 6.3
    },
    {
      "year": 1987,
      "gmsl_mm": 116.9,
      "uncertainty_mm": 6.2
    },
    {
      "year": 1988,
      "gmsl_mm": 121.6,
      "uncertainty_mm": 6.3
    },
    {
      "year": 1989,
      "gmsl_mm": 126.1,
      "uncertainty_mm": 6.4
    },
    {
      "year": 1990,
      "gmsl_mm": 127.5,
      "uncertainty_mm": 6.3
    },
    {
      "year": 1991,
      "gmsl_mm": 130.6,
      "uncertainty_mm": 6.3
    },
    {
      "year": 1992,
      "gmsl_mm": 133.4,
      "uncertainty_mm": 6.4
    },
    {
      "year": 1993,
      "gmsl_mm": 128.9,
      "uncertainty_mm": 6.4
    },
    {
      "year": 1994,
      "gmsl_mm": 132.3,
      "uncertainty_mm": 6.4
    },
    {
      "year": 1995,
      "gmsl_mm": 136.9,
      "uncertainty_mm": 6.7
    },
    {
      "year": 1996,
      "gmsl_mm": 142.1,
      "uncertainty_mm": 6.7
    },
    {
      "year": 1997,
      "gmsl_mm": 149.1,
      "uncertainty_mm": 6.7
    },
    {
      "year": 1998,
      "gmsl_mm": 137.8,
      "uncertainty_mm": 6.9
    },
    {
      "year": 1999,
      "gmsl_mm": 147.6,
      "uncertainty_mm": 6.9
    },
    {
      "year": 2000,
      "gmsl_mm": 151.2,
      "uncertainty_mm": 7
    },
    {
      "year": 2001,
      "gmsl_mm": 156.7,
      "uncertainty_mm": 6.9
    },
    {
      "year": 2002,
      "gmsl_mm": 159.6,
      "uncertainty_mm": 6.9
    },
    {
      "year": 2003,
      "gmsl_mm": 168.1,
      "uncertainty_mm": 7
    },
    {
      "year": 2004,
      "gmsl_mm": 166.8,
      "uncertainty_mm": 6.9
    },
    {
      "year": 2005,
      "gmsl_mm": 167.2,
      "uncertainty_mm": 6.9
    },
    {
      "year": 2006,
      "gmsl_mm": 171.3,
      "uncertainty_mm": 6.9
    },
    {
      "year": 2007,
      "gmsl_mm": 172.7,
      "uncertainty_mm": 7.1
    },
    {
      "year": 2008,
      "gmsl_mm": 181.1,
      "uncertainty_mm": 6.8
    },
    {
      "year": 2009,
      "gmsl_mm": 187.5,
      "uncertainty_mm": 6.8
    },
    {
      "year": 2010,
      "gmsl_mm": 194.2,
      "uncertainty_mm": 6.9
    },
    {
      "year": 2011,
      "gmsl_mm": 195.4,
      "uncertainty_mm": 6.9
    },
    {
      "year": 2012,
      "gmsl_mm": 202.4,
      "uncertainty_mm": 6.9
    },
    {
      "year": 2013,
      "gmsl_mm": 200.2,
      "uncertainty_mm": 6.9
    },
    {
      "year": 2014,
      "gmsl_mm": 210.9,
      "uncertainty_mm": 7.1
    },
    {
      "year": 2015,
      "gmsl_mm": 207.8,
      "uncertainty_mm": 7.1
    },
    {
      "year": 2016,
      "gmsl_mm": 208.1,
      "uncertainty_mm": 7.2
    },
    {
      "year": 2017,
      "gmsl_mm": 215.1,
      "uncertainty_mm": 7.5
    },
    {
      "year": 2018,
      "gmsl_mm": 216.6,
      "uncertainty_mm": 7.9
    },
    {
      "year": 2019,
      "gmsl_mm": 227.3,
      "uncertainty_mm": 11.4
    }
  ],
  "meta": {
    "title": "Global Mean Sea Level Annual (CSIRO 1880+) - Free Download",
    "description": "140 annual global mean sea level observations (mm) reconstructed from tide gauges by CSIRO, 1880 onwards. Source: CSIRO via datasets/sea-level-rise. Contains 140 records. Download in Excel, CSV, PDF formats.",
    "seo_title": "Global Mean Sea Level Annual (CSIRO 1880+) | ListBase",
    "seo_description": "Download Global Mean Sea Level Annual (CSIRO 1880+) — 140 records. Available in Excel, CSV, PDF formats.",
    "key_takeaways": [
      "Contains 140 records / 3 fields",
      "Available for free download in Excel, CSV, and PDF formats",
      "Data sourced from: https://github.com/datasets/sea-level-rise"
    ]
  }
}