Country: Canada
United StatesCanadaUnited Kingdom

Teslin Lake water level history

Daily records since 1944 · Level today: 4.285 m

Highest on record
9.638 m
Jul 3, 1962
Lowest on record
2.231 m
Feb 9, 1952
Today
4.285 m
Oct 23, 2026
Years of data
82
since 1944

In short

Across 38 complete years, 1998 had the lowest average level (3.811 m) and 2022 the highest (4.727 m).

On average the lake is lowest in April (3.102 m) and highest in June (6.575 m).

Teslin Lake level, all years

Loading chart…

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

Each year's lowest and highest level

2468101944195419641974198419942004201420261944: lowest 3.66 m (1944-12-28), highest 4.77 m (1944-08-10), average 4.41 m, 117 days measured1945: lowest 3.03 m (1945-04-28), highest 6.66 m (1945-06-13), average 4.82 m, 219 days measured1946: lowest 3.03 m (1946-04-18), highest 6.54 m (1946-06-06), average 4.38 m, 201 days measured1947: lowest 3.91 m (1947-12-29), highest 8.30 m (1947-06-10), average 5.21 m, 212 days measured1948: lowest 3.12 m (1948-05-09), highest 7.78 m (1948-06-06), average 4.47 m, 303 days measured1949: lowest 3.57 m (1949-02-12), highest 6.91 m (1949-06-23), average 5.24 m, 2 days measured1951: lowest 2.87 m (1951-12-30), highest 6.79 m (1951-06-23), average 4.05 m, 264 days measured1952: lowest 2.23 m (1952-02-09), highest 6.85 m (1952-07-08), average 4.54 m, 215 days measured1953: lowest 3.02 m (1953-04-18), highest 5.96 m (1953-06-03), average 4.70 m, 233 days measured1954: lowest 2.96 m (1954-05-04), highest 7.17 m (1954-06-12), average 4.59 m, 216 days measured1955: lowest 2.90 m (1955-05-01), highest 7.25 m (1955-07-08), average 4.68 m, 202 days measured1956: lowest 2.94 m (1956-04-21), highest 6.37 m (1956-06-21), average 4.73 m, 166 days measured1957: lowest 2.91 m (1957-04-29), highest 8.22 m (1957-06-13), average 4.92 m, 217 days measured1958: lowest 2.94 m (1958-04-27), highest 6.00 m (1958-06-13), average 3.95 m, 237 days measured1959: lowest 2.86 m (1959-05-02), highest 7.09 m (1959-06-19), average 4.57 m, 250 days measured1960: lowest 3.04 m (1960-04-06), highest 7.05 m (1960-06-28), average 4.71 m, 196 days measured1961: lowest 3.13 m (1961-04-18), highest 8.56 m (1961-06-16), average 5.23 m, 167 days measured1962: lowest 3.07 m (1962-04-30), highest 9.64 m (1962-07-03), average 5.19 m, 189 days measured1963: lowest 3.15 m (1963-04-18), highest 7.85 m (1963-07-06), average 4.89 m, 164 days measured1964: lowest 3.13 m (1964-03-25), highest 8.83 m (1964-06-22), average 4.93 m, 153 days measured1965: lowest 3.07 m (1965-04-20), highest 6.75 m (1965-06-17), average 4.61 m, 174 days measured1966: lowest 3.03 m (1966-04-23), highest 7.02 m (1966-06-21), average 5.05 m, 178 days measured1967: lowest 3.13 m (1967-05-03), highest 7.89 m (1967-06-20), average 4.84 m, 114 days measured1968: lowest 3.05 m (1968-04-27), highest 6.63 m (1968-06-17), average 4.71 m, 116 days measured1969: lowest 3.00 m (1969-04-12), highest 6.74 m (1969-06-20), average 4.84 m, 187 days measured1970: lowest 3.05 m (1970-04-24), highest 6.45 m (1970-06-10), average 4.82 m, 249 days measured1971: lowest 3.02 m (1971-04-26), highest 7.46 m (1971-06-27), average 4.69 m, 220 days measured1972: lowest 2.96 m (1972-05-02), highest 8.44 m (1972-06-21), average 5.27 m, 184 days measured1973: lowest 2.99 m (1973-04-08), highest 7.10 m (1973-06-24), average 4.95 m, 208 days measured1974: lowest 2.93 m (1974-04-22), highest 6.76 m (1974-07-01), average 5.13 m, 77 days measured1975: lowest 3.25 m (1975-05-08), highest 7.08 m (1975-07-09), average 5.14 m, 83 days measured1976: lowest 3.14 m (1976-03-29), highest 7.77 m (1976-07-03), average 4.91 m, 135 days measured1977: lowest 3.09 m (1977-04-11), highest 7.75 m (1977-06-21), average 4.75 m, 118 days measured1978: lowest 3.09 m (1978-02-22), highest 5.56 m (1978-06-18), average 4.16 m, 70 days measured1979: lowest 3.01 m (1979-04-25), highest 7.48 m (1979-07-10), average 4.75 m, 94 days measured1980: lowest 2.99 m (1980-04-16), highest 6.48 m (1980-06-14), average 4.41 m, 366 days measured1981: lowest 3.13 m (1981-05-01), highest 7.12 m (1981-06-06), average 4.50 m, 365 days measured1982: lowest 3.00 m (1982-04-24), highest 6.70 m (1982-06-17), average 4.04 m, 365 days measured1983: lowest 2.86 m (1983-04-24), highest 6.25 m (1983-06-14), average 4.16 m, 279 days measured1984: lowest 2.95 m (1984-04-11), highest 6.47 m (1984-06-29), average 4.14 m, 347 days measured1985: lowest 2.96 m (1985-05-01), highest 7.36 m (1985-06-10), average 4.55 m, 287 days measured1986: lowest 2.87 m (1986-05-03), highest 7.10 m (1986-07-09), average 4.40 m, 365 days measured1987: lowest 3.10 m (1987-04-27), highest 7.12 m (1987-06-13), average 4.42 m, 365 days measured1988: lowest 3.07 m (1988-04-15), highest 7.36 m (1988-06-19), average 4.53 m, 366 days measured1989: lowest 3.18 m (1989-04-10), highest 6.08 m (1989-06-09), average 4.18 m, 365 days measured1990: lowest 3.03 m (1990-04-11), highest 7.69 m (1990-06-12), average 4.23 m, 365 days measured1991: lowest 2.97 m (1991-04-13), highest 6.49 m (1991-06-27), average 4.54 m, 365 days measured1992: lowest 3.31 m (1992-04-16), highest 8.75 m (1992-06-23), average 4.58 m, 337 days measured1993: lowest 2.95 m (1993-01-19), highest 6.72 m (1993-06-10), average 4.47 m, 299 days measured1994: lowest 3.19 m (1994-04-05), highest 7.00 m (1994-06-21), average 4.67 m, 307 days measured1995: lowest 3.11 m (1995-04-12), highest 5.26 m (1995-05-31), average 4.03 m, 365 days measured1996: lowest 3.03 m (1996-04-14), highest 5.91 m (1996-06-13), average 4.03 m, 366 days measured1997: lowest 2.88 m (1997-04-18), highest 6.32 m (1997-06-17), average 4.02 m, 365 days measured1998: lowest 2.93 m (1998-04-13), highest 5.98 m (1998-06-07), average 3.81 m, 365 days measured1999: lowest 2.98 m (1999-04-17), highest 4.92 m (1999-08-04), average 3.68 m, 260 days measured2000: lowest 2.94 m (2000-04-22), highest 6.47 m (2000-06-21), average 4.42 m, 366 days measured2001: lowest 3.04 m (2001-04-20), highest 7.35 m (2001-06-22), average 4.31 m, 365 days measured2002: lowest 2.93 m (2002-04-27), highest 6.34 m (2002-06-13), average 4.25 m, 365 days measured2003: lowest 3.08 m (2003-04-21), highest 5.93 m (2003-07-11), average 4.21 m, 365 days measured2004: lowest 3.08 m (2004-04-11), highest 7.08 m (2004-06-15), average 4.25 m, 366 days measured2005: lowest 3.14 m (2005-04-20), highest 7.65 m (2005-06-03), average 4.56 m, 365 days measured2006: lowest 3.23 m (2006-05-09), highest 8.07 m (2006-06-20), average 5.06 m, 243 days measured2007: lowest 3.19 m (2007-04-20), highest 8.17 m (2007-06-14), average 4.69 m, 365 days measured2008: lowest 3.09 m (2008-04-26), highest 7.58 m (2008-06-29), average 4.72 m, 366 days measured2009: lowest 3.16 m (2009-04-27), highest 8.05 m (2009-06-15), average 4.59 m, 365 days measured2010: lowest 3.06 m (2010-04-16), highest 5.74 m (2010-06-08), average 4.03 m, 365 days measured2011: lowest 2.94 m (2011-04-26), highest 6.56 m (2011-06-07), average 4.29 m, 365 days measured2012: lowest 3.09 m (2012-04-16), highest 7.73 m (2012-06-27), average 4.40 m, 366 days measured2013: lowest 3.07 m (2013-04-23), highest 7.96 m (2013-06-13), average 4.35 m, 365 days measured2014: lowest 3.03 m (2014-04-19), highest 6.72 m (2014-06-13), average 4.63 m, 365 days measured2015: lowest 3.23 m (2015-04-10), highest 6.98 m (2015-06-02), average 4.50 m, 365 days measured2016: lowest 3.26 m (2016-03-31), highest 6.41 m (2016-06-06), average 4.31 m, 366 days measured2017: lowest 2.99 m (2017-04-08), highest 5.66 m (2017-07-19), average 4.08 m, 365 days measured2018: lowest 2.96 m (2018-04-23), highest 5.92 m (2018-06-22), average 4.03 m, 365 days measured2019: lowest 3.05 m (2019-03-26), highest 5.65 m (2019-06-27), average 4.00 m, 365 days measured2020: lowest 3.04 m (2020-04-16), highest 7.26 m (2020-06-23), average 4.52 m, 366 days measured2021: lowest 3.20 m (2021-04-17), highest 8.67 m (2021-06-24), average 4.73 m, 365 days measured2022: lowest 3.20 m (2022-04-25), highest 9.39 m (2022-06-23), average 4.73 m, 352 days measured2023: lowest 3.12 m (2023-04-16), highest 7.03 m (2023-06-13), average 4.35 m, 362 days measured2026: lowest 4.29 m (2026-10-21), highest 4.43 m (2026-09-22), average 4.33 m, 30 days measured
246810194419651986200720261944: lowest 3.66 m (1944-12-28), highest 4.77 m (1944-08-10), average 4.41 m, 117 days measured1945: lowest 3.03 m (1945-04-28), highest 6.66 m (1945-06-13), average 4.82 m, 219 days measured1946: lowest 3.03 m (1946-04-18), highest 6.54 m (1946-06-06), average 4.38 m, 201 days measured1947: lowest 3.91 m (1947-12-29), highest 8.30 m (1947-06-10), average 5.21 m, 212 days measured1948: lowest 3.12 m (1948-05-09), highest 7.78 m (1948-06-06), average 4.47 m, 303 days measured1949: lowest 3.57 m (1949-02-12), highest 6.91 m (1949-06-23), average 5.24 m, 2 days measured1951: lowest 2.87 m (1951-12-30), highest 6.79 m (1951-06-23), average 4.05 m, 264 days measured1952: lowest 2.23 m (1952-02-09), highest 6.85 m (1952-07-08), average 4.54 m, 215 days measured1953: lowest 3.02 m (1953-04-18), highest 5.96 m (1953-06-03), average 4.70 m, 233 days measured1954: lowest 2.96 m (1954-05-04), highest 7.17 m (1954-06-12), average 4.59 m, 216 days measured1955: lowest 2.90 m (1955-05-01), highest 7.25 m (1955-07-08), average 4.68 m, 202 days measured1956: lowest 2.94 m (1956-04-21), highest 6.37 m (1956-06-21), average 4.73 m, 166 days measured1957: lowest 2.91 m (1957-04-29), highest 8.22 m (1957-06-13), average 4.92 m, 217 days measured1958: lowest 2.94 m (1958-04-27), highest 6.00 m (1958-06-13), average 3.95 m, 237 days measured1959: lowest 2.86 m (1959-05-02), highest 7.09 m (1959-06-19), average 4.57 m, 250 days measured1960: lowest 3.04 m (1960-04-06), highest 7.05 m (1960-06-28), average 4.71 m, 196 days measured1961: lowest 3.13 m (1961-04-18), highest 8.56 m (1961-06-16), average 5.23 m, 167 days measured1962: lowest 3.07 m (1962-04-30), highest 9.64 m (1962-07-03), average 5.19 m, 189 days measured1963: lowest 3.15 m (1963-04-18), highest 7.85 m (1963-07-06), average 4.89 m, 164 days measured1964: lowest 3.13 m (1964-03-25), highest 8.83 m (1964-06-22), average 4.93 m, 153 days measured1965: lowest 3.07 m (1965-04-20), highest 6.75 m (1965-06-17), average 4.61 m, 174 days measured1966: lowest 3.03 m (1966-04-23), highest 7.02 m (1966-06-21), average 5.05 m, 178 days measured1967: lowest 3.13 m (1967-05-03), highest 7.89 m (1967-06-20), average 4.84 m, 114 days measured1968: lowest 3.05 m (1968-04-27), highest 6.63 m (1968-06-17), average 4.71 m, 116 days measured1969: lowest 3.00 m (1969-04-12), highest 6.74 m (1969-06-20), average 4.84 m, 187 days measured1970: lowest 3.05 m (1970-04-24), highest 6.45 m (1970-06-10), average 4.82 m, 249 days measured1971: lowest 3.02 m (1971-04-26), highest 7.46 m (1971-06-27), average 4.69 m, 220 days measured1972: lowest 2.96 m (1972-05-02), highest 8.44 m (1972-06-21), average 5.27 m, 184 days measured1973: lowest 2.99 m (1973-04-08), highest 7.10 m (1973-06-24), average 4.95 m, 208 days measured1974: lowest 2.93 m (1974-04-22), highest 6.76 m (1974-07-01), average 5.13 m, 77 days measured1975: lowest 3.25 m (1975-05-08), highest 7.08 m (1975-07-09), average 5.14 m, 83 days measured1976: lowest 3.14 m (1976-03-29), highest 7.77 m (1976-07-03), average 4.91 m, 135 days measured1977: lowest 3.09 m (1977-04-11), highest 7.75 m (1977-06-21), average 4.75 m, 118 days measured1978: lowest 3.09 m (1978-02-22), highest 5.56 m (1978-06-18), average 4.16 m, 70 days measured1979: lowest 3.01 m (1979-04-25), highest 7.48 m (1979-07-10), average 4.75 m, 94 days measured1980: lowest 2.99 m (1980-04-16), highest 6.48 m (1980-06-14), average 4.41 m, 366 days measured1981: lowest 3.13 m (1981-05-01), highest 7.12 m (1981-06-06), average 4.50 m, 365 days measured1982: lowest 3.00 m (1982-04-24), highest 6.70 m (1982-06-17), average 4.04 m, 365 days measured1983: lowest 2.86 m (1983-04-24), highest 6.25 m (1983-06-14), average 4.16 m, 279 days measured1984: lowest 2.95 m (1984-04-11), highest 6.47 m (1984-06-29), average 4.14 m, 347 days measured1985: lowest 2.96 m (1985-05-01), highest 7.36 m (1985-06-10), average 4.55 m, 287 days measured1986: lowest 2.87 m (1986-05-03), highest 7.10 m (1986-07-09), average 4.40 m, 365 days measured1987: lowest 3.10 m (1987-04-27), highest 7.12 m (1987-06-13), average 4.42 m, 365 days measured1988: lowest 3.07 m (1988-04-15), highest 7.36 m (1988-06-19), average 4.53 m, 366 days measured1989: lowest 3.18 m (1989-04-10), highest 6.08 m (1989-06-09), average 4.18 m, 365 days measured1990: lowest 3.03 m (1990-04-11), highest 7.69 m (1990-06-12), average 4.23 m, 365 days measured1991: lowest 2.97 m (1991-04-13), highest 6.49 m (1991-06-27), average 4.54 m, 365 days measured1992: lowest 3.31 m (1992-04-16), highest 8.75 m (1992-06-23), average 4.58 m, 337 days measured1993: lowest 2.95 m (1993-01-19), highest 6.72 m (1993-06-10), average 4.47 m, 299 days measured1994: lowest 3.19 m (1994-04-05), highest 7.00 m (1994-06-21), average 4.67 m, 307 days measured1995: lowest 3.11 m (1995-04-12), highest 5.26 m (1995-05-31), average 4.03 m, 365 days measured1996: lowest 3.03 m (1996-04-14), highest 5.91 m (1996-06-13), average 4.03 m, 366 days measured1997: lowest 2.88 m (1997-04-18), highest 6.32 m (1997-06-17), average 4.02 m, 365 days measured1998: lowest 2.93 m (1998-04-13), highest 5.98 m (1998-06-07), average 3.81 m, 365 days measured1999: lowest 2.98 m (1999-04-17), highest 4.92 m (1999-08-04), average 3.68 m, 260 days measured2000: lowest 2.94 m (2000-04-22), highest 6.47 m (2000-06-21), average 4.42 m, 366 days measured2001: lowest 3.04 m (2001-04-20), highest 7.35 m (2001-06-22), average 4.31 m, 365 days measured2002: lowest 2.93 m (2002-04-27), highest 6.34 m (2002-06-13), average 4.25 m, 365 days measured2003: lowest 3.08 m (2003-04-21), highest 5.93 m (2003-07-11), average 4.21 m, 365 days measured2004: lowest 3.08 m (2004-04-11), highest 7.08 m (2004-06-15), average 4.25 m, 366 days measured2005: lowest 3.14 m (2005-04-20), highest 7.65 m (2005-06-03), average 4.56 m, 365 days measured2006: lowest 3.23 m (2006-05-09), highest 8.07 m (2006-06-20), average 5.06 m, 243 days measured2007: lowest 3.19 m (2007-04-20), highest 8.17 m (2007-06-14), average 4.69 m, 365 days measured2008: lowest 3.09 m (2008-04-26), highest 7.58 m (2008-06-29), average 4.72 m, 366 days measured2009: lowest 3.16 m (2009-04-27), highest 8.05 m (2009-06-15), average 4.59 m, 365 days measured2010: lowest 3.06 m (2010-04-16), highest 5.74 m (2010-06-08), average 4.03 m, 365 days measured2011: lowest 2.94 m (2011-04-26), highest 6.56 m (2011-06-07), average 4.29 m, 365 days measured2012: lowest 3.09 m (2012-04-16), highest 7.73 m (2012-06-27), average 4.40 m, 366 days measured2013: lowest 3.07 m (2013-04-23), highest 7.96 m (2013-06-13), average 4.35 m, 365 days measured2014: lowest 3.03 m (2014-04-19), highest 6.72 m (2014-06-13), average 4.63 m, 365 days measured2015: lowest 3.23 m (2015-04-10), highest 6.98 m (2015-06-02), average 4.50 m, 365 days measured2016: lowest 3.26 m (2016-03-31), highest 6.41 m (2016-06-06), average 4.31 m, 366 days measured2017: lowest 2.99 m (2017-04-08), highest 5.66 m (2017-07-19), average 4.08 m, 365 days measured2018: lowest 2.96 m (2018-04-23), highest 5.92 m (2018-06-22), average 4.03 m, 365 days measured2019: lowest 3.05 m (2019-03-26), highest 5.65 m (2019-06-27), average 4.00 m, 365 days measured2020: lowest 3.04 m (2020-04-16), highest 7.26 m (2020-06-23), average 4.52 m, 366 days measured2021: lowest 3.20 m (2021-04-17), highest 8.67 m (2021-06-24), average 4.73 m, 365 days measured2022: lowest 3.20 m (2022-04-25), highest 9.39 m (2022-06-23), average 4.73 m, 352 days measured2023: lowest 3.12 m (2023-04-16), highest 7.03 m (2023-06-13), average 4.35 m, 362 days measured2026: lowest 4.29 m (2026-10-21), highest 4.43 m (2026-09-22), average 4.33 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.

  • 19862.872 m on May 3
  • 19972.879 m on Apr 18
  • 19982.929 m on Apr 13
  • 20022.931 m on Apr 27
  • 20002.935 m on Apr 22

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (30 days)4.3314.287Oct 214.429Sep 22
20234.3453.125Apr 167.031Jun 13
20224.7273.203Apr 259.388Jun 23
20214.7263.199Apr 178.674Jun 24
20204.5163.043Apr 167.259Jun 23
20193.9973.050Mar 265.648Jun 27
20184.0272.957Apr 235.919Jun 22
20174.0762.987Apr 85.663Jul 19
20164.3113.258Mar 316.408Jun 6
20154.5043.235Apr 106.976Jun 2
20144.6283.027Apr 196.721Jun 13
20134.3533.069Apr 237.963Jun 13
20124.4043.086Apr 167.726Jun 27
20114.2942.938Apr 266.561Jun 7
20104.0313.064Apr 165.743Jun 8
20094.5863.164Apr 278.047Jun 15
20084.7193.085Apr 267.579Jun 29
20074.6883.193Apr 208.170Jun 14
2006 (243 days)5.0553.229May 98.066Jun 20
20054.5653.138Apr 207.649Jun 3
20044.2483.084Apr 117.083Jun 15
20034.2103.081Apr 215.930Jul 11
20024.2542.931Apr 276.342Jun 13
20014.3103.037Apr 207.348Jun 22
20004.4222.935Apr 226.470Jun 21
1999 (260 days)3.6842.984Apr 174.916Aug 4
19983.8112.929Apr 135.978Jun 7
19974.0222.879Apr 186.323Jun 17
19964.0343.030Apr 145.913Jun 13
19954.0313.106Apr 125.263May 31
1994 (307 days)4.6703.189Apr 56.996Jun 21
1993 (299 days)4.4722.951Jan 196.716Jun 10
19924.5813.314Apr 168.750Jun 23
19914.5422.970Apr 136.488Jun 27
19904.2273.030Apr 117.686Jun 12
19894.1803.175Apr 106.076Jun 9
19884.5333.065Apr 157.364Jun 19
19874.4183.098Apr 277.121Jun 13
19864.3992.872May 37.095Jul 9
1985 (287 days)4.5492.963May 17.356Jun 10
19844.1362.946Apr 116.471Jun 29
1983 (279 days)4.1622.863Apr 246.248Jun 14
19824.0442.999Apr 246.696Jun 17
19814.5013.126May 17.123Jun 6
19804.4062.993Apr 166.477Jun 14
1979 (94 days)4.7533.011Apr 257.483Jul 10
1978 (70 days)4.1593.085Feb 225.563Jun 18
1977 (118 days)4.7493.088Apr 117.748Jun 21
1976 (135 days)4.9093.136Mar 297.772Jul 3
1975 (83 days)5.1383.255May 87.081Jul 9
1974 (77 days)5.1332.932Apr 226.764Jul 1
1973 (208 days)4.9532.987Apr 87.096Jun 24
1972 (184 days)5.2732.960May 28.440Jun 21
1971 (220 days)4.6923.024Apr 267.458Jun 27
1970 (249 days)4.8213.051Apr 246.453Jun 10
1969 (187 days)4.8372.999Apr 126.739Jun 20
1968 (116 days)4.7113.051Apr 276.632Jun 17
1967 (114 days)4.8413.127May 37.891Jun 20
1966 (178 days)5.0463.027Apr 237.023Jun 21
1965 (174 days)4.6133.069Apr 206.754Jun 17
1964 (153 days)4.9333.127Mar 258.827Jun 22
1963 (164 days)4.8923.152Apr 187.846Jul 6
1962 (189 days)5.1913.072Apr 309.638Jul 3
1961 (167 days)5.2323.133Apr 188.556Jun 16
1960 (196 days)4.7073.042Apr 67.047Jun 28
1959 (250 days)4.5692.859May 27.093Jun 19
1958 (237 days)3.9462.935Apr 275.998Jun 13
1957 (217 days)4.9232.914Apr 298.217Jun 13
1956 (166 days)4.7272.941Apr 216.370Jun 21
1955 (202 days)4.6762.905May 17.254Jul 8
1954 (216 days)4.5882.960May 47.169Jun 12
1953 (233 days)4.7023.021Apr 185.959Jun 3
1952 (215 days)4.5372.231Feb 96.852Jul 8
1951 (264 days)4.0482.874Dec 306.788Jun 23
1949 (2 days)5.2413.572Feb 126.910Jun 23
1948 (303 days)4.4733.121May 97.785Jun 6
1947 (212 days)5.2103.914Dec 298.303Jun 10
1946 (201 days)4.3793.030Apr 186.535Jun 6
1945 (219 days)4.8203.030Apr 286.657Jun 13
1944 (117 days)4.4063.655Dec 284.767Aug 10

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

Monthly averages

MonthAverageLowestHighest
January3.5492.7614.136
February3.3702.2313.763
March3.1992.2683.548
April3.1022.4543.970
May4.2652.7167.583
June6.5754.0759.388
July5.9524.2439.638
August4.9473.8307.105
September4.6653.5056.331
October4.6023.4935.864
November4.1443.1335.314
December3.7502.8744.380

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Daily levels as CSV (21,652 rows; credit the original agencies listed below)