Country: Canada
United StatesCanadaUnited Kingdom

Lake of the Woods water level history

Daily records since 1913 · Level today: 322.648 m

Highest on record
324.286 m
Jun 30, 1916
Lowest on record
321.555 m
Mar 6, 1925
Today
322.648 m
Oct 23, 2026
Years of data
114
since 1913

In short

Across 112 complete years, 1930 had the lowest average level (321.875 m) and 1916 the highest (323.514 m).

On average the lake is lowest in March (322.501 m) and highest in July (323.041 m).

Lake of the Woods level, all years

Loading chart…

Measured Normal range for the date (middle 50% of past years)

Each year's lowest and highest level

321.4322.2322.9323.7324.41913192719411955196919831997201120261913: lowest 322.94 m (1913-10-05), highest 323.48 m (1913-05-11), average 323.25 m, 244 days measured1914: lowest 323.04 m (1914-04-16), highest 323.54 m (1914-06-20), average 323.24 m, 361 days measured1915: lowest 323.01 m (1915-09-20), highest 323.64 m (1915-07-10), average 323.30 m, 364 days measured1916: lowest 323.09 m (1916-12-26), highest 324.29 m (1916-06-30), average 323.51 m, 366 days measured1917: lowest 322.69 m (1917-04-11), highest 323.12 m (1917-01-01), average 322.94 m, 365 days measured1918: lowest 322.68 m (1918-04-29), highest 323.16 m (1918-08-27), average 322.97 m, 365 days measured1919: lowest 322.88 m (1919-11-03), highest 323.67 m (1919-08-12), average 323.13 m, 365 days measured1920: lowest 322.73 m (1920-11-09), highest 323.10 m (1920-07-04), average 322.93 m, 366 days measured1921: lowest 322.66 m (1921-11-10), highest 322.98 m (1921-07-04), average 322.84 m, 365 days measured1922: lowest 322.69 m (1922-10-11), highest 323.20 m (1922-05-22), average 322.89 m, 365 days measured1923: lowest 322.59 m (1923-12-26), highest 323.24 m (1923-07-31), average 322.96 m, 365 days measured1924: lowest 321.64 m (1924-12-31), highest 322.61 m (1924-01-06), average 322.19 m, 366 days measured1925: lowest 321.56 m (1925-03-06), highest 322.90 m (1925-10-30), average 322.28 m, 365 days measured1926: lowest 322.86 m (1926-01-04), highest 323.39 m (1926-10-11), average 323.11 m, 365 days measured1927: lowest 323.01 m (1927-04-02), highest 323.85 m (1927-06-27), average 323.34 m, 365 days measured1928: lowest 323.01 m (1928-04-24), highest 323.49 m (1928-09-19), average 323.24 m, 366 days measured1929: lowest 322.11 m (1929-12-31), highest 323.21 m (1929-01-01), average 322.78 m, 365 days measured1930: lowest 321.59 m (1930-11-05), highest 322.23 m (1930-06-02), average 321.87 m, 365 days measured1931: lowest 321.71 m (1931-01-02), highest 322.24 m (1931-11-29), average 321.96 m, 365 days measured1932: lowest 322.20 m (1932-01-01), highest 323.10 m (1932-08-31), average 322.75 m, 366 days measured1933: lowest 322.27 m (1933-12-29), highest 323.23 m (1933-06-10), average 322.83 m, 365 days measured1934: lowest 321.96 m (1934-04-04), highest 322.83 m (1934-07-08), average 322.39 m, 365 days measured1935: lowest 322.42 m (1935-02-23), highest 323.32 m (1935-08-24), average 322.85 m, 365 days measured1936: lowest 322.13 m (1936-12-29), highest 323.22 m (1936-06-08), average 322.78 m, 366 days measured1937: lowest 321.88 m (1937-04-02), highest 323.51 m (1937-07-22), average 322.72 m, 365 days measured1938: lowest 322.53 m (1938-12-28), highest 323.55 m (1938-05-29), average 322.98 m, 365 days measured1939: lowest 322.06 m (1939-12-02), highest 322.56 m (1939-01-01), average 322.34 m, 365 days measured1940: lowest 321.83 m (1940-11-12), highest 322.39 m (1940-06-09), average 322.12 m, 366 days measured1941: lowest 321.89 m (1941-04-03), highest 323.56 m (1941-10-16), average 322.76 m, 365 days measured1942: lowest 322.99 m (1942-03-25), highest 323.39 m (1942-09-10), average 323.16 m, 365 days measured1943: lowest 322.79 m (1943-04-07), highest 323.54 m (1943-07-02), average 323.20 m, 365 days measured1944: lowest 322.85 m (1944-05-04), highest 323.53 m (1944-08-10), average 323.21 m, 366 days measured1945: lowest 322.98 m (1945-12-29), highest 323.45 m (1945-04-15), average 323.22 m, 365 days measured1946: lowest 322.69 m (1946-10-11), highest 323.30 m (1946-07-13), average 323.02 m, 364 days measured1947: lowest 322.86 m (1947-04-11), highest 323.55 m (1947-06-23), average 323.20 m, 365 days measured1948: lowest 322.52 m (1948-12-31), highest 323.40 m (1948-06-06), average 323.06 m, 365 days measured1949: lowest 322.28 m (1949-03-24), highest 323.24 m (1949-08-24), average 322.75 m, 363 days measured1950: lowest 322.82 m (1950-03-17), highest 324.16 m (1950-07-21), average 323.38 m, 365 days measured1951: lowest 322.83 m (1951-04-08), highest 323.39 m (1951-06-08), average 323.17 m, 365 days measured1952: lowest 322.67 m (1952-11-26), highest 323.35 m (1952-07-29), average 323.05 m, 365 days measured1953: lowest 322.59 m (1953-05-11), highest 323.41 m (1953-09-03), average 322.97 m, 364 days measured1954: lowest 322.55 m (1954-11-24), highest 323.43 m (1954-06-08), average 322.97 m, 365 days measured1955: lowest 322.43 m (1955-03-31), highest 323.34 m (1955-07-13), average 322.85 m, 365 days measured1956: lowest 322.50 m (1956-04-14), highest 323.38 m (1956-07-18), average 322.98 m, 366 days measured1957: lowest 322.40 m (1957-03-15), highest 323.47 m (1957-07-15), average 322.96 m, 365 days measured1958: lowest 322.16 m (1958-11-16), highest 322.99 m (1958-01-01), average 322.54 m, 360 days measured1959: lowest 322.17 m (1959-03-26), highest 322.92 m (1959-09-27), average 322.54 m, 365 days measured1960: lowest 322.20 m (1960-11-28), highest 322.82 m (1960-07-25), average 322.56 m, 366 days measured1961: lowest 322.19 m (1961-03-22), highest 322.81 m (1961-06-17), average 322.44 m, 365 days measured1962: lowest 322.13 m (1962-03-28), highest 323.49 m (1962-07-23), average 322.81 m, 365 days measured1963: lowest 322.54 m (1963-03-25), highest 323.40 m (1963-07-11), average 322.89 m, 365 days measured1964: lowest 322.13 m (1964-04-07), highest 323.47 m (1964-09-28), average 322.85 m, 366 days measured1965: lowest 322.54 m (1965-04-06), highest 323.28 m (1965-07-19), average 323.01 m, 365 days measured1966: lowest 322.50 m (1966-12-31), highest 323.41 m (1966-06-12), average 322.99 m, 365 days measured1967: lowest 322.09 m (1967-03-30), highest 323.35 m (1967-07-05), average 322.73 m, 365 days measured1968: lowest 322.06 m (1968-03-19), highest 323.43 m (1968-08-27), average 322.78 m, 366 days measured1969: lowest 322.11 m (1969-04-09), highest 323.38 m (1969-08-13), average 322.89 m, 365 days measured1970: lowest 322.31 m (1970-04-13), highest 323.36 m (1970-06-23), average 322.83 m, 365 days measured1971: lowest 322.01 m (1971-04-08), highest 323.20 m (1971-11-08), average 322.74 m, 365 days measured1972: lowest 322.34 m (1972-04-13), highest 323.07 m (1972-01-01), average 322.73 m, 366 days measured1973: lowest 322.14 m (1973-03-14), highest 323.14 m (1973-10-29), average 322.54 m, 365 days measured1974: lowest 322.40 m (1974-04-12), highest 323.34 m (1974-06-27), average 322.93 m, 365 days measured1975: lowest 322.14 m (1975-04-17), highest 323.35 m (1975-07-02), average 322.77 m, 365 days measured1976: lowest 322.12 m (1976-11-03), highest 322.68 m (1976-07-25), average 322.38 m, 366 days measured1977: lowest 321.93 m (1977-02-23), highest 323.06 m (1977-11-22), average 322.36 m, 365 days measured1978: lowest 322.22 m (1978-04-05), highest 323.30 m (1978-09-01), average 322.85 m, 365 days measured1979: lowest 322.26 m (1979-04-12), highest 323.14 m (1979-07-02), average 322.68 m, 365 days measured1980: lowest 322.14 m (1980-09-13), highest 322.50 m (1980-01-08), average 322.31 m, 366 days measured1981: lowest 321.91 m (1981-03-24), highest 322.82 m (1981-07-07), average 322.40 m, 365 days measured1982: lowest 322.26 m (1982-03-20), highest 323.26 m (1982-08-12), average 322.86 m, 365 days measured1983: lowest 322.52 m (1983-05-12), highest 323.10 m (1983-01-01), average 322.82 m, 365 days measured1984: lowest 322.48 m (1984-03-29), highest 323.19 m (1984-07-18), average 322.78 m, 366 days measured1985: lowest 322.43 m (1985-03-28), highest 323.40 m (1985-07-06), average 322.96 m, 365 days measured1986: lowest 322.47 m (1986-03-29), highest 323.19 m (1986-07-06), average 322.86 m, 365 days measured1987: lowest 322.28 m (1987-05-21), highest 322.64 m (1987-08-11), average 322.49 m, 365 days measured1988: lowest 322.18 m (1988-03-22), highest 323.05 m (1988-10-20), average 322.52 m, 366 days measured1989: lowest 322.49 m (1989-12-28), highest 323.35 m (1989-07-08), average 322.89 m, 365 days measured1990: lowest 322.33 m (1990-03-12), highest 323.13 m (1990-07-14), average 322.62 m, 365 days measured1991: lowest 322.29 m (1991-04-02), highest 323.11 m (1991-07-15), average 322.68 m, 365 days measured1992: lowest 322.68 m (1992-04-03), highest 323.29 m (1992-09-25), average 322.97 m, 366 days measured1993: lowest 322.50 m (1993-03-31), highest 323.21 m (1993-09-08), average 322.83 m, 365 days measured1994: lowest 322.34 m (1994-04-26), highest 323.11 m (1994-09-04), average 322.78 m, 365 days measured1995: lowest 322.51 m (1995-07-05), highest 322.91 m (1995-01-01), average 322.72 m, 365 days measured1996: lowest 322.25 m (1996-04-18), highest 323.24 m (1996-06-09), average 322.89 m, 366 days measured1997: lowest 322.23 m (1997-04-05), highest 323.03 m (1997-07-31), average 322.71 m, 365 days measured1998: lowest 322.40 m (1998-02-17), highest 322.93 m (1998-07-12), average 322.61 m, 365 days measured1999: lowest 322.25 m (1999-03-24), highest 323.22 m (1999-07-25), average 322.84 m, 365 days measured2000: lowest 322.48 m (2000-04-14), highest 323.19 m (2000-07-15), average 322.83 m, 366 days measured2001: lowest 322.51 m (2001-04-07), highest 323.50 m (2001-06-23), average 322.93 m, 365 days measured2002: lowest 322.33 m (2002-04-10), highest 323.50 m (2002-07-13), average 322.71 m, 365 days measured2003: lowest 322.23 m (2003-05-11), highest 322.47 m (2003-07-24), average 322.35 m, 365 days measured2004: lowest 322.30 m (2004-03-01), highest 323.20 m (2004-06-12), average 322.76 m, 366 days measured2005: lowest 322.37 m (2005-04-04), highest 323.33 m (2005-07-07), average 322.83 m, 365 days measured2006: lowest 322.21 m (2006-03-30), highest 322.73 m (2006-01-01), average 322.49 m, 365 days measured2007: lowest 322.22 m (2007-03-15), highest 323.04 m (2007-10-25), average 322.62 m, 365 days measured2008: lowest 322.31 m (2008-04-11), highest 323.26 m (2008-07-12), average 322.78 m, 366 days measured2009: lowest 322.32 m (2009-03-22), highest 323.12 m (2009-06-12), average 322.78 m, 365 days measured2010: lowest 322.30 m (2010-04-16), highest 323.11 m (2010-07-27), average 322.71 m, 365 days measured2011: lowest 322.27 m (2011-04-03), highest 322.93 m (2011-05-31), average 322.63 m, 365 days measured2012: lowest 322.24 m (2012-03-11), highest 322.94 m (2012-07-19), average 322.60 m, 366 days measured2013: lowest 322.21 m (2013-04-15), highest 323.06 m (2013-06-24), average 322.64 m, 365 days measured2014: lowest 322.20 m (2014-03-31), highest 323.70 m (2014-06-30), average 322.79 m, 365 days measured2015: lowest 322.27 m (2015-05-18), highest 322.98 m (2015-07-29), average 322.63 m, 365 days measured2016: lowest 322.34 m (2016-03-07), highest 323.00 m (2016-07-12), average 322.67 m, 366 days measured2017: lowest 322.40 m (2017-03-28), highest 322.97 m (2017-10-12), average 322.67 m, 346 days measured2018: lowest 322.22 m (2018-04-15), highest 322.87 m (2018-10-30), average 322.60 m, 365 days measured2019: lowest 322.35 m (2019-04-06), highest 323.24 m (2019-10-26), average 322.75 m, 365 days measured2020: lowest 322.26 m (2020-03-29), highest 322.79 m (2020-01-01), average 322.53 m, 366 days measured2021: lowest 322.30 m (2021-11-12), highest 322.74 m (2021-05-29), average 322.48 m, 365 days measured2022: lowest 322.32 m (2022-04-05), highest 323.95 m (2022-06-29), average 322.96 m, 365 days measured2023: lowest 322.30 m (2023-04-04), highest 322.96 m (2023-06-07), average 322.60 m, 365 days measured2024: lowest 322.33 m (2024-03-25), highest 323.16 m (2024-07-02), average 322.66 m, 366 days measured2025: lowest 322.32 m (2025-03-14), highest 322.81 m (2025-11-02), average 322.58 m, 365 days measured2026: lowest 322.58 m (2026-10-12), highest 322.71 m (2026-10-17), average 322.65 m, 30 days measured
321.4322.2322.9323.7324.4191319411969199720261913: lowest 322.94 m (1913-10-05), highest 323.48 m (1913-05-11), average 323.25 m, 244 days measured1914: lowest 323.04 m (1914-04-16), highest 323.54 m (1914-06-20), average 323.24 m, 361 days measured1915: lowest 323.01 m (1915-09-20), highest 323.64 m (1915-07-10), average 323.30 m, 364 days measured1916: lowest 323.09 m (1916-12-26), highest 324.29 m (1916-06-30), average 323.51 m, 366 days measured1917: lowest 322.69 m (1917-04-11), highest 323.12 m (1917-01-01), average 322.94 m, 365 days measured1918: lowest 322.68 m (1918-04-29), highest 323.16 m (1918-08-27), average 322.97 m, 365 days measured1919: lowest 322.88 m (1919-11-03), highest 323.67 m (1919-08-12), average 323.13 m, 365 days measured1920: lowest 322.73 m (1920-11-09), highest 323.10 m (1920-07-04), average 322.93 m, 366 days measured1921: lowest 322.66 m (1921-11-10), highest 322.98 m (1921-07-04), average 322.84 m, 365 days measured1922: lowest 322.69 m (1922-10-11), highest 323.20 m (1922-05-22), average 322.89 m, 365 days measured1923: lowest 322.59 m (1923-12-26), highest 323.24 m (1923-07-31), average 322.96 m, 365 days measured1924: lowest 321.64 m (1924-12-31), highest 322.61 m (1924-01-06), average 322.19 m, 366 days measured1925: lowest 321.56 m (1925-03-06), highest 322.90 m (1925-10-30), average 322.28 m, 365 days measured1926: lowest 322.86 m (1926-01-04), highest 323.39 m (1926-10-11), average 323.11 m, 365 days measured1927: lowest 323.01 m (1927-04-02), highest 323.85 m (1927-06-27), average 323.34 m, 365 days measured1928: lowest 323.01 m (1928-04-24), highest 323.49 m (1928-09-19), average 323.24 m, 366 days measured1929: lowest 322.11 m (1929-12-31), highest 323.21 m (1929-01-01), average 322.78 m, 365 days measured1930: lowest 321.59 m (1930-11-05), highest 322.23 m (1930-06-02), average 321.87 m, 365 days measured1931: lowest 321.71 m (1931-01-02), highest 322.24 m (1931-11-29), average 321.96 m, 365 days measured1932: lowest 322.20 m (1932-01-01), highest 323.10 m (1932-08-31), average 322.75 m, 366 days measured1933: lowest 322.27 m (1933-12-29), highest 323.23 m (1933-06-10), average 322.83 m, 365 days measured1934: lowest 321.96 m (1934-04-04), highest 322.83 m (1934-07-08), average 322.39 m, 365 days measured1935: lowest 322.42 m (1935-02-23), highest 323.32 m (1935-08-24), average 322.85 m, 365 days measured1936: lowest 322.13 m (1936-12-29), highest 323.22 m (1936-06-08), average 322.78 m, 366 days measured1937: lowest 321.88 m (1937-04-02), highest 323.51 m (1937-07-22), average 322.72 m, 365 days measured1938: lowest 322.53 m (1938-12-28), highest 323.55 m (1938-05-29), average 322.98 m, 365 days measured1939: lowest 322.06 m (1939-12-02), highest 322.56 m (1939-01-01), average 322.34 m, 365 days measured1940: lowest 321.83 m (1940-11-12), highest 322.39 m (1940-06-09), average 322.12 m, 366 days measured1941: lowest 321.89 m (1941-04-03), highest 323.56 m (1941-10-16), average 322.76 m, 365 days measured1942: lowest 322.99 m (1942-03-25), highest 323.39 m (1942-09-10), average 323.16 m, 365 days measured1943: lowest 322.79 m (1943-04-07), highest 323.54 m (1943-07-02), average 323.20 m, 365 days measured1944: lowest 322.85 m (1944-05-04), highest 323.53 m (1944-08-10), average 323.21 m, 366 days measured1945: lowest 322.98 m (1945-12-29), highest 323.45 m (1945-04-15), average 323.22 m, 365 days measured1946: lowest 322.69 m (1946-10-11), highest 323.30 m (1946-07-13), average 323.02 m, 364 days measured1947: lowest 322.86 m (1947-04-11), highest 323.55 m (1947-06-23), average 323.20 m, 365 days measured1948: lowest 322.52 m (1948-12-31), highest 323.40 m (1948-06-06), average 323.06 m, 365 days measured1949: lowest 322.28 m (1949-03-24), highest 323.24 m (1949-08-24), average 322.75 m, 363 days measured1950: lowest 322.82 m (1950-03-17), highest 324.16 m (1950-07-21), average 323.38 m, 365 days measured1951: lowest 322.83 m (1951-04-08), highest 323.39 m (1951-06-08), average 323.17 m, 365 days measured1952: lowest 322.67 m (1952-11-26), highest 323.35 m (1952-07-29), average 323.05 m, 365 days measured1953: lowest 322.59 m (1953-05-11), highest 323.41 m (1953-09-03), average 322.97 m, 364 days measured1954: lowest 322.55 m (1954-11-24), highest 323.43 m (1954-06-08), average 322.97 m, 365 days measured1955: lowest 322.43 m (1955-03-31), highest 323.34 m (1955-07-13), average 322.85 m, 365 days measured1956: lowest 322.50 m (1956-04-14), highest 323.38 m (1956-07-18), average 322.98 m, 366 days measured1957: lowest 322.40 m (1957-03-15), highest 323.47 m (1957-07-15), average 322.96 m, 365 days measured1958: lowest 322.16 m (1958-11-16), highest 322.99 m (1958-01-01), average 322.54 m, 360 days measured1959: lowest 322.17 m (1959-03-26), highest 322.92 m (1959-09-27), average 322.54 m, 365 days measured1960: lowest 322.20 m (1960-11-28), highest 322.82 m (1960-07-25), average 322.56 m, 366 days measured1961: lowest 322.19 m (1961-03-22), highest 322.81 m (1961-06-17), average 322.44 m, 365 days measured1962: lowest 322.13 m (1962-03-28), highest 323.49 m (1962-07-23), average 322.81 m, 365 days measured1963: lowest 322.54 m (1963-03-25), highest 323.40 m (1963-07-11), average 322.89 m, 365 days measured1964: lowest 322.13 m (1964-04-07), highest 323.47 m (1964-09-28), average 322.85 m, 366 days measured1965: lowest 322.54 m (1965-04-06), highest 323.28 m (1965-07-19), average 323.01 m, 365 days measured1966: lowest 322.50 m (1966-12-31), highest 323.41 m (1966-06-12), average 322.99 m, 365 days measured1967: lowest 322.09 m (1967-03-30), highest 323.35 m (1967-07-05), average 322.73 m, 365 days measured1968: lowest 322.06 m (1968-03-19), highest 323.43 m (1968-08-27), average 322.78 m, 366 days measured1969: lowest 322.11 m (1969-04-09), highest 323.38 m (1969-08-13), average 322.89 m, 365 days measured1970: lowest 322.31 m (1970-04-13), highest 323.36 m (1970-06-23), average 322.83 m, 365 days measured1971: lowest 322.01 m (1971-04-08), highest 323.20 m (1971-11-08), average 322.74 m, 365 days measured1972: lowest 322.34 m (1972-04-13), highest 323.07 m (1972-01-01), average 322.73 m, 366 days measured1973: lowest 322.14 m (1973-03-14), highest 323.14 m (1973-10-29), average 322.54 m, 365 days measured1974: lowest 322.40 m (1974-04-12), highest 323.34 m (1974-06-27), average 322.93 m, 365 days measured1975: lowest 322.14 m (1975-04-17), highest 323.35 m (1975-07-02), average 322.77 m, 365 days measured1976: lowest 322.12 m (1976-11-03), highest 322.68 m (1976-07-25), average 322.38 m, 366 days measured1977: lowest 321.93 m (1977-02-23), highest 323.06 m (1977-11-22), average 322.36 m, 365 days measured1978: lowest 322.22 m (1978-04-05), highest 323.30 m (1978-09-01), average 322.85 m, 365 days measured1979: lowest 322.26 m (1979-04-12), highest 323.14 m (1979-07-02), average 322.68 m, 365 days measured1980: lowest 322.14 m (1980-09-13), highest 322.50 m (1980-01-08), average 322.31 m, 366 days measured1981: lowest 321.91 m (1981-03-24), highest 322.82 m (1981-07-07), average 322.40 m, 365 days measured1982: lowest 322.26 m (1982-03-20), highest 323.26 m (1982-08-12), average 322.86 m, 365 days measured1983: lowest 322.52 m (1983-05-12), highest 323.10 m (1983-01-01), average 322.82 m, 365 days measured1984: lowest 322.48 m (1984-03-29), highest 323.19 m (1984-07-18), average 322.78 m, 366 days measured1985: lowest 322.43 m (1985-03-28), highest 323.40 m (1985-07-06), average 322.96 m, 365 days measured1986: lowest 322.47 m (1986-03-29), highest 323.19 m (1986-07-06), average 322.86 m, 365 days measured1987: lowest 322.28 m (1987-05-21), highest 322.64 m (1987-08-11), average 322.49 m, 365 days measured1988: lowest 322.18 m (1988-03-22), highest 323.05 m (1988-10-20), average 322.52 m, 366 days measured1989: lowest 322.49 m (1989-12-28), highest 323.35 m (1989-07-08), average 322.89 m, 365 days measured1990: lowest 322.33 m (1990-03-12), highest 323.13 m (1990-07-14), average 322.62 m, 365 days measured1991: lowest 322.29 m (1991-04-02), highest 323.11 m (1991-07-15), average 322.68 m, 365 days measured1992: lowest 322.68 m (1992-04-03), highest 323.29 m (1992-09-25), average 322.97 m, 366 days measured1993: lowest 322.50 m (1993-03-31), highest 323.21 m (1993-09-08), average 322.83 m, 365 days measured1994: lowest 322.34 m (1994-04-26), highest 323.11 m (1994-09-04), average 322.78 m, 365 days measured1995: lowest 322.51 m (1995-07-05), highest 322.91 m (1995-01-01), average 322.72 m, 365 days measured1996: lowest 322.25 m (1996-04-18), highest 323.24 m (1996-06-09), average 322.89 m, 366 days measured1997: lowest 322.23 m (1997-04-05), highest 323.03 m (1997-07-31), average 322.71 m, 365 days measured1998: lowest 322.40 m (1998-02-17), highest 322.93 m (1998-07-12), average 322.61 m, 365 days measured1999: lowest 322.25 m (1999-03-24), highest 323.22 m (1999-07-25), average 322.84 m, 365 days measured2000: lowest 322.48 m (2000-04-14), highest 323.19 m (2000-07-15), average 322.83 m, 366 days measured2001: lowest 322.51 m (2001-04-07), highest 323.50 m (2001-06-23), average 322.93 m, 365 days measured2002: lowest 322.33 m (2002-04-10), highest 323.50 m (2002-07-13), average 322.71 m, 365 days measured2003: lowest 322.23 m (2003-05-11), highest 322.47 m (2003-07-24), average 322.35 m, 365 days measured2004: lowest 322.30 m (2004-03-01), highest 323.20 m (2004-06-12), average 322.76 m, 366 days measured2005: lowest 322.37 m (2005-04-04), highest 323.33 m (2005-07-07), average 322.83 m, 365 days measured2006: lowest 322.21 m (2006-03-30), highest 322.73 m (2006-01-01), average 322.49 m, 365 days measured2007: lowest 322.22 m (2007-03-15), highest 323.04 m (2007-10-25), average 322.62 m, 365 days measured2008: lowest 322.31 m (2008-04-11), highest 323.26 m (2008-07-12), average 322.78 m, 366 days measured2009: lowest 322.32 m (2009-03-22), highest 323.12 m (2009-06-12), average 322.78 m, 365 days measured2010: lowest 322.30 m (2010-04-16), highest 323.11 m (2010-07-27), average 322.71 m, 365 days measured2011: lowest 322.27 m (2011-04-03), highest 322.93 m (2011-05-31), average 322.63 m, 365 days measured2012: lowest 322.24 m (2012-03-11), highest 322.94 m (2012-07-19), average 322.60 m, 366 days measured2013: lowest 322.21 m (2013-04-15), highest 323.06 m (2013-06-24), average 322.64 m, 365 days measured2014: lowest 322.20 m (2014-03-31), highest 323.70 m (2014-06-30), average 322.79 m, 365 days measured2015: lowest 322.27 m (2015-05-18), highest 322.98 m (2015-07-29), average 322.63 m, 365 days measured2016: lowest 322.34 m (2016-03-07), highest 323.00 m (2016-07-12), average 322.67 m, 366 days measured2017: lowest 322.40 m (2017-03-28), highest 322.97 m (2017-10-12), average 322.67 m, 346 days measured2018: lowest 322.22 m (2018-04-15), highest 322.87 m (2018-10-30), average 322.60 m, 365 days measured2019: lowest 322.35 m (2019-04-06), highest 323.24 m (2019-10-26), average 322.75 m, 365 days measured2020: lowest 322.26 m (2020-03-29), highest 322.79 m (2020-01-01), average 322.53 m, 366 days measured2021: lowest 322.30 m (2021-11-12), highest 322.74 m (2021-05-29), average 322.48 m, 365 days measured2022: lowest 322.32 m (2022-04-05), highest 323.95 m (2022-06-29), average 322.96 m, 365 days measured2023: lowest 322.30 m (2023-04-04), highest 322.96 m (2023-06-07), average 322.60 m, 365 days measured2024: lowest 322.33 m (2024-03-25), highest 323.16 m (2024-07-02), average 322.66 m, 366 days measured2025: lowest 322.32 m (2025-03-14), highest 322.81 m (2025-11-02), average 322.58 m, 365 days measured2026: lowest 322.58 m (2026-10-12), highest 322.71 m (2026-10-17), average 322.65 m, 30 days measured
Lowest to highest that yearYear average2026 so far

One bar per year from the lowest to the highest daily level, with the year's average. Years with no bar have no daily record in the agency archive.

Lowest years

Years ranked by their lowest daily level.

  • 1925321.555 m on Mar 6
  • 1930321.594 m on Nov 5
  • 1924321.640 m on Dec 31
  • 1931321.713 m on Jan 2
  • 1940321.829 m on Nov 12

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (30 days)322.645322.578Oct 12322.710Oct 17
2025322.582322.321Mar 14322.812Nov 2
2024322.656322.328Mar 25323.163Jul 2
2023322.596322.301Apr 4322.961Jun 7
2022322.961322.317Apr 5323.945Jun 29
2021322.483322.297Nov 12322.741May 29
2020322.528322.259Mar 29322.795Jan 1
2019322.747322.349Apr 6323.236Oct 26
2018322.604322.217Apr 15322.870Oct 30
2017322.674322.396Mar 28322.970Oct 12
2016322.668322.337Mar 7323.000Jul 12
2015322.633322.269May 18322.984Jul 29
2014322.794322.202Mar 31323.697Jun 30
2013322.638322.210Apr 15323.061Jun 24
2012322.599322.240Mar 11322.937Jul 19
2011322.628322.267Apr 3322.931May 31
2010322.706322.299Apr 16323.106Jul 27
2009322.778322.319Mar 22323.116Jun 12
2008322.781322.312Apr 11323.257Jul 12
2007322.618322.215Mar 15323.041Oct 25
2006322.492322.209Mar 30322.729Jan 1
2005322.828322.373Apr 4323.333Jul 7
2004322.759322.299Mar 1323.195Jun 12
2003322.352322.230May 11322.466Jul 24
2002322.708322.333Apr 10323.503Jul 13
2001322.931322.509Apr 7323.503Jun 23
2000322.830322.478Apr 14323.192Jul 15
1999322.836322.246Mar 24323.221Jul 25
1998322.609322.395Feb 17322.930Jul 12
1997322.707322.230Apr 5323.028Jul 31
1996322.887322.247Apr 18323.237Jun 9
1995322.718322.510Jul 5322.911Jan 1
1994322.779322.340Apr 26323.113Sep 4
1993322.832322.495Mar 31323.212Sep 8
1992322.971322.681Apr 3323.294Sep 25
1991322.684322.285Apr 2323.107Jul 15
1990322.621322.328Mar 12323.132Jul 14
1989322.892322.491Dec 28323.350Jul 8
1988322.518322.182Mar 22323.045Oct 20
1987322.488322.280May 21322.639Aug 11
1986322.862322.465Mar 29323.189Jul 6
1985322.963322.430Mar 28323.400Jul 6
1984322.781322.475Mar 29323.185Jul 18
1983322.821322.522May 12323.102Jan 1
1982322.856322.260Mar 20323.264Aug 12
1981322.401321.907Mar 24322.823Jul 7
1980322.314322.142Sep 13322.498Jan 8
1979322.684322.255Apr 12323.135Jul 2
1978322.848322.216Apr 5323.295Sep 1
1977322.361321.930Feb 23323.058Nov 22
1976322.378322.119Nov 3322.683Jul 25
1975322.772322.143Apr 17323.350Jul 2
1974322.931322.399Apr 12323.344Jun 27
1973322.538322.137Mar 14323.137Oct 29
1972322.728322.335Apr 13323.070Jan 1
1971322.741322.009Apr 8323.198Nov 8
1970322.835322.311Apr 13323.356Jun 23
1969322.885322.110Apr 9323.378Aug 13
1968322.779322.064Mar 19323.432Aug 27
1967322.728322.088Mar 30323.350Jul 5
1966322.994322.503Dec 31323.408Jun 12
1965323.011322.536Apr 6323.277Jul 19
1964322.846322.131Apr 7323.472Sep 28
1963322.893322.542Mar 25323.402Jul 11
1962322.809322.131Mar 28323.493Jul 23
1961322.436322.186Mar 22322.805Jun 17
1960322.563322.204Nov 28322.823Jul 25
1959322.535322.168Mar 26322.920Sep 27
1958322.544322.155Nov 16322.994Jan 1
1957322.960322.402Mar 15323.466Jul 15
1956322.982322.500Apr 14323.378Jul 18
1955322.853322.430Mar 31323.338Jul 13
1954322.968322.552Nov 24323.426Jun 8
1953322.974322.585May 11323.411Sep 3
1952323.048322.667Nov 26323.347Jul 29
1951323.168322.826Apr 8323.387Jun 8
1950323.377322.823Mar 17324.158Jul 21
1949322.747322.277Mar 24323.240Aug 24
1948323.063322.524Dec 31323.402Jun 6
1947323.202322.859Apr 11323.554Jun 23
1946323.022322.692Oct 11323.301Jul 13
1945323.216322.984Dec 29323.454Apr 15
1944323.214322.850May 4323.533Aug 10
1943323.196322.792Apr 7323.539Jul 2
1942323.164322.990Mar 25323.393Sep 10
1941322.760321.887Apr 3323.563Oct 16
1940322.122321.829Nov 12322.387Jun 9
1939322.345322.061Dec 2322.561Jan 1
1938322.981322.533Dec 28323.551May 29
1937322.722321.875Apr 2323.509Jul 22
1936322.776322.134Dec 29323.216Jun 8
1935322.848322.424Feb 23323.317Aug 24
1934322.395321.963Apr 4322.829Jul 8
1933322.833322.271Dec 29323.234Jun 10
1932322.746322.204Jan 1323.103Aug 31
1931321.958321.713Jan 2322.235Nov 29
1930321.875321.594Nov 5322.232Jun 2
1929322.784322.110Dec 31323.210Jan 1
1928323.239323.006Apr 24323.487Sep 19
1927323.343323.009Apr 2323.853Jun 27
1926323.113322.856Jan 4323.390Oct 11
1925322.275321.555Mar 6322.905Oct 30
1924322.189321.640Dec 31322.609Jan 6
1923322.959322.585Dec 26323.240Jul 31
1922322.894322.689Oct 11323.198May 22
1921322.843322.664Nov 10322.981Jul 4
1920322.925322.728Nov 9323.100Jul 4
1919323.126322.881Nov 3323.670Aug 12
1918322.969322.680Apr 29323.158Aug 27
1917322.940322.692Apr 11323.118Jan 1
1916323.514323.085Dec 26324.286Jun 30
1915323.303323.012Sep 20323.637Jul 10
1914323.240323.042Apr 16323.539Jun 20
1913 (244 days)323.246322.942Oct 5323.478May 11

Levels in metres. Partial years show the number of days with data.

Monthly averages

MonthAverageLowestHighest
January322.681321.579323.338
February322.594321.576323.338
March322.501321.555323.323
April322.535321.631323.597
May322.786321.735324.054
June322.958321.884324.286
July323.041321.991324.283
August322.984321.832324.146
September322.896321.634323.835
October322.834321.601323.567
November322.791321.594323.499
December322.746321.640323.429

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Daily levels as CSV (41,147 rows; credit the original agencies listed below)