Country: Canada
United StatesCanadaUnited Kingdom

Tazin Lake water level history

Daily records since 1939 · Level today: 345.608 m

Highest on record
346.119 m
Nov 14, 1939
Lowest on record
1.992 m
Apr 24, 1981
Today
345.608 m
Oct 23, 2026
Years of data
88
since 1939

In short

Across 36 complete years, 1981 had the lowest average level (2.361 m) and 2020 the highest (345.321 m).

On average the lake is lowest in December (127.177 m) and highest in April (139.880 m).

Tazin Lake level, all years

Loading chart…

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

Each year's lowest and highest level

-19781742703671939195019611972198319942005201620261939: lowest 345.07 m (1939-04-21), highest 346.12 m (1939-11-14), average 345.72 m, 200 days measured1952: lowest 345.70 m (1952-09-07), highest 345.78 m (1952-06-22), average 345.75 m, 4 days measured1973: lowest 3.29 m (1973-12-29), highest 3.39 m (1973-10-27), average 3.33 m, 77 days measured1974: lowest 3.23 m (1974-02-02), highest 4.62 m (1974-10-13), average 3.73 m, 91 days measured1975: lowest 4.18 m (1975-04-23), highest 4.75 m (1975-06-04), average 4.47 m, 284 days measured1976: lowest 4.06 m (1976-04-16), highest 4.74 m (1976-06-10), average 4.38 m, 366 days measured1977: lowest 3.91 m (1977-03-20), highest 4.61 m (1977-09-21), average 4.34 m, 273 days measured1978: lowest 4.00 m (1978-12-30), highest 4.53 m (1978-07-02), average 4.29 m, 365 days measured1979: lowest 2.87 m (1979-12-31), highest 4.00 m (1979-01-01), average 3.45 m, 365 days measured1980: lowest 2.15 m (1980-12-31), highest 2.86 m (1980-01-01), average 2.50 m, 366 days measured1981: lowest 1.99 m (1981-04-24), highest 2.69 m (1981-08-27), average 2.36 m, 365 days measured1982: lowest 2.23 m (1982-04-27), highest 3.57 m (1982-12-17), average 2.97 m, 365 days measured1983: lowest 3.41 m (1983-04-25), highest 3.81 m (1983-09-15), average 3.61 m, 365 days measured1984: lowest 3.22 m (1984-04-16), highest 4.57 m (1984-10-24), average 3.85 m, 366 days measured1985: lowest 3.81 m (1985-12-31), highest 4.55 m (1985-06-18), average 4.23 m, 365 days measured1986: lowest 3.44 m (1986-05-02), highest 4.56 m (1986-09-23), average 4.07 m, 365 days measured1987: lowest 4.16 m (1987-04-28), highest 4.67 m (1987-07-03), average 4.42 m, 365 days measured1988: lowest 3.63 m (1988-05-06), highest 4.84 m (1988-10-07), average 4.28 m, 366 days measured1989: lowest 4.33 m (1989-12-30), highest 5.06 m (1989-06-07), average 4.61 m, 365 days measured1990: lowest 3.78 m (1990-05-04), highest 4.33 m (1990-01-01), average 4.08 m, 365 days measured1991: lowest 4.09 m (1991-05-03), highest 4.89 m (1991-06-22), average 4.53 m, 365 days measured1992: lowest 4.25 m (1992-04-28), highest 4.85 m (1992-06-24), average 4.58 m, 366 days measured1993: lowest 3.99 m (1993-04-29), highest 4.57 m (1993-09-29), average 4.28 m, 365 days measured1994: lowest 3.78 m (1994-05-02), highest 4.76 m (1994-06-16), average 4.21 m, 365 days measured1995: lowest 3.40 m (1995-05-03), highest 4.51 m (1995-10-21), average 3.93 m, 365 days measured1996: lowest 4.00 m (1996-05-11), highest 4.44 m (1996-01-01), average 4.21 m, 152 days measured2006: lowest 3.84 m (2006-12-30), highest 4.59 m (2006-06-22), average 4.04 m, 40 days measured2007: lowest 3.59 m (2007-04-04), highest 4.02 m (2007-07-18), average 3.95 m, 215 days measured2008: lowest 3.77 m (2008-12-31), highest 4.16 m (2008-07-04), average 3.95 m, 366 days measured2009: lowest 3.48 m (2009-05-02), highest 4.34 m (2009-09-29), average 3.90 m, 365 days measured2010: lowest 3.74 m (2010-12-29), highest 4.23 m (2010-07-12), average 4.05 m, 365 days measured2011: lowest 343.92 m (2011-05-03), highest 344.21 m (2011-01-02), average 344.02 m, 365 days measured2012: lowest 343.83 m (2012-04-25), highest 344.88 m (2012-10-23), average 344.38 m, 366 days measured2013: lowest 344.55 m (2013-05-05), highest 345.12 m (2013-06-27), average 344.84 m, 365 days measured2014: lowest 344.45 m (2014-04-26), highest 345.04 m (2014-07-25), average 344.79 m, 365 days measured2015: lowest 344.34 m (2015-07-02), highest 344.77 m (2015-12-29), average 344.53 m, 365 days measured2016: lowest 344.62 m (2016-04-25), highest 345.37 m (2016-10-05), average 345.02 m, 366 days measured2017: lowest 344.51 m (2017-12-30), highest 345.24 m (2017-06-09), average 344.96 m, 365 days measured2018: lowest 344.23 m (2018-04-26), highest 344.94 m (2018-08-10), average 344.61 m, 365 days measured2019: lowest 344.53 m (2019-04-15), highest 345.12 m (2019-08-21), average 344.86 m, 365 days measured2020: lowest 344.93 m (2020-04-30), highest 345.70 m (2020-09-12), average 345.32 m, 366 days measured2021: lowest 345.01 m (2021-09-20), highest 345.88 m (2021-06-25), average 345.24 m, 365 days measured2022: lowest 344.46 m (2022-12-31), highest 345.30 m (2022-06-27), average 344.92 m, 365 days measured2023: lowest 343.97 m (2023-12-31), highest 344.55 m (2023-07-25), average 344.25 m, 306 days measured2024: lowest 343.68 m (2024-04-23), highest 344.52 m (2024-09-16), average 344.13 m, 366 days measured2025: lowest 344.13 m (2025-05-05), highest 345.39 m (2025-08-12), average 344.73 m, 365 days measured2026: lowest 344.73 m (2026-01-12), highest 345.61 m (2026-10-21), average 345.30 m, 42 days measured
-1978174270367193919611983200520261939: lowest 345.07 m (1939-04-21), highest 346.12 m (1939-11-14), average 345.72 m, 200 days measured1952: lowest 345.70 m (1952-09-07), highest 345.78 m (1952-06-22), average 345.75 m, 4 days measured1973: lowest 3.29 m (1973-12-29), highest 3.39 m (1973-10-27), average 3.33 m, 77 days measured1974: lowest 3.23 m (1974-02-02), highest 4.62 m (1974-10-13), average 3.73 m, 91 days measured1975: lowest 4.18 m (1975-04-23), highest 4.75 m (1975-06-04), average 4.47 m, 284 days measured1976: lowest 4.06 m (1976-04-16), highest 4.74 m (1976-06-10), average 4.38 m, 366 days measured1977: lowest 3.91 m (1977-03-20), highest 4.61 m (1977-09-21), average 4.34 m, 273 days measured1978: lowest 4.00 m (1978-12-30), highest 4.53 m (1978-07-02), average 4.29 m, 365 days measured1979: lowest 2.87 m (1979-12-31), highest 4.00 m (1979-01-01), average 3.45 m, 365 days measured1980: lowest 2.15 m (1980-12-31), highest 2.86 m (1980-01-01), average 2.50 m, 366 days measured1981: lowest 1.99 m (1981-04-24), highest 2.69 m (1981-08-27), average 2.36 m, 365 days measured1982: lowest 2.23 m (1982-04-27), highest 3.57 m (1982-12-17), average 2.97 m, 365 days measured1983: lowest 3.41 m (1983-04-25), highest 3.81 m (1983-09-15), average 3.61 m, 365 days measured1984: lowest 3.22 m (1984-04-16), highest 4.57 m (1984-10-24), average 3.85 m, 366 days measured1985: lowest 3.81 m (1985-12-31), highest 4.55 m (1985-06-18), average 4.23 m, 365 days measured1986: lowest 3.44 m (1986-05-02), highest 4.56 m (1986-09-23), average 4.07 m, 365 days measured1987: lowest 4.16 m (1987-04-28), highest 4.67 m (1987-07-03), average 4.42 m, 365 days measured1988: lowest 3.63 m (1988-05-06), highest 4.84 m (1988-10-07), average 4.28 m, 366 days measured1989: lowest 4.33 m (1989-12-30), highest 5.06 m (1989-06-07), average 4.61 m, 365 days measured1990: lowest 3.78 m (1990-05-04), highest 4.33 m (1990-01-01), average 4.08 m, 365 days measured1991: lowest 4.09 m (1991-05-03), highest 4.89 m (1991-06-22), average 4.53 m, 365 days measured1992: lowest 4.25 m (1992-04-28), highest 4.85 m (1992-06-24), average 4.58 m, 366 days measured1993: lowest 3.99 m (1993-04-29), highest 4.57 m (1993-09-29), average 4.28 m, 365 days measured1994: lowest 3.78 m (1994-05-02), highest 4.76 m (1994-06-16), average 4.21 m, 365 days measured1995: lowest 3.40 m (1995-05-03), highest 4.51 m (1995-10-21), average 3.93 m, 365 days measured1996: lowest 4.00 m (1996-05-11), highest 4.44 m (1996-01-01), average 4.21 m, 152 days measured2006: lowest 3.84 m (2006-12-30), highest 4.59 m (2006-06-22), average 4.04 m, 40 days measured2007: lowest 3.59 m (2007-04-04), highest 4.02 m (2007-07-18), average 3.95 m, 215 days measured2008: lowest 3.77 m (2008-12-31), highest 4.16 m (2008-07-04), average 3.95 m, 366 days measured2009: lowest 3.48 m (2009-05-02), highest 4.34 m (2009-09-29), average 3.90 m, 365 days measured2010: lowest 3.74 m (2010-12-29), highest 4.23 m (2010-07-12), average 4.05 m, 365 days measured2011: lowest 343.92 m (2011-05-03), highest 344.21 m (2011-01-02), average 344.02 m, 365 days measured2012: lowest 343.83 m (2012-04-25), highest 344.88 m (2012-10-23), average 344.38 m, 366 days measured2013: lowest 344.55 m (2013-05-05), highest 345.12 m (2013-06-27), average 344.84 m, 365 days measured2014: lowest 344.45 m (2014-04-26), highest 345.04 m (2014-07-25), average 344.79 m, 365 days measured2015: lowest 344.34 m (2015-07-02), highest 344.77 m (2015-12-29), average 344.53 m, 365 days measured2016: lowest 344.62 m (2016-04-25), highest 345.37 m (2016-10-05), average 345.02 m, 366 days measured2017: lowest 344.51 m (2017-12-30), highest 345.24 m (2017-06-09), average 344.96 m, 365 days measured2018: lowest 344.23 m (2018-04-26), highest 344.94 m (2018-08-10), average 344.61 m, 365 days measured2019: lowest 344.53 m (2019-04-15), highest 345.12 m (2019-08-21), average 344.86 m, 365 days measured2020: lowest 344.93 m (2020-04-30), highest 345.70 m (2020-09-12), average 345.32 m, 366 days measured2021: lowest 345.01 m (2021-09-20), highest 345.88 m (2021-06-25), average 345.24 m, 365 days measured2022: lowest 344.46 m (2022-12-31), highest 345.30 m (2022-06-27), average 344.92 m, 365 days measured2023: lowest 343.97 m (2023-12-31), highest 344.55 m (2023-07-25), average 344.25 m, 306 days measured2024: lowest 343.68 m (2024-04-23), highest 344.52 m (2024-09-16), average 344.13 m, 366 days measured2025: lowest 344.13 m (2025-05-05), highest 345.39 m (2025-08-12), average 344.73 m, 365 days measured2026: lowest 344.73 m (2026-01-12), highest 345.61 m (2026-10-21), average 345.30 m, 42 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.

  • 19811.992 m on Apr 24
  • 19802.147 m on Dec 31
  • 19822.229 m on Apr 27
  • 19792.867 m on Dec 31
  • 19843.217 m on Apr 16

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (42 days)345.296344.734Jan 12345.612Oct 21
2025344.735344.125May 5345.389Aug 12
2024344.134343.677Apr 23344.522Sep 16
2023 (306 days)344.246343.971Dec 31344.554Jul 25
2022344.923344.462Dec 31345.301Jun 27
2021345.238345.009Sep 20345.879Jun 25
2020345.321344.931Apr 30345.702Sep 12
2019344.862344.528Apr 15345.124Aug 21
2018344.613344.229Apr 26344.944Aug 10
2017344.955344.513Dec 30345.238Jun 9
2016345.016344.617Apr 25345.373Oct 5
2015344.529344.345Jul 2344.771Dec 29
2014344.786344.450Apr 26345.038Jul 25
2013344.838344.553May 5345.119Jun 27
2012344.376343.827Apr 25344.877Oct 23
2011344.017343.921May 3344.205Jan 2
20104.0513.742Dec 294.230Jul 12
20093.8963.480May 24.336Sep 29
20083.9523.771Dec 314.159Jul 4
2007 (215 days)3.9463.592Apr 44.016Jul 18
2006 (40 days)4.0423.841Dec 304.592Jun 22
1996 (152 days)4.2134.004May 114.439Jan 1
19953.9303.399May 34.509Oct 21
19944.2123.776May 24.758Jun 16
19934.2833.986Apr 294.566Sep 29
19924.5834.247Apr 284.845Jun 24
19914.5344.087May 34.886Jun 22
19904.0813.780May 44.329Jan 1
19894.6064.333Dec 305.057Jun 7
19884.2783.630May 64.836Oct 7
19874.4254.156Apr 284.667Jul 3
19864.0733.442May 24.565Sep 23
19854.2263.814Dec 314.550Jun 18
19843.8553.217Apr 164.575Oct 24
19833.6103.406Apr 253.805Sep 15
19822.9692.229Apr 273.572Dec 17
19812.3611.992Apr 242.685Aug 27
19802.5022.147Dec 312.863Jan 1
19793.4552.867Dec 313.995Jan 1
19784.2903.996Dec 304.529Jul 2
1977 (273 days)4.3363.908Mar 204.612Sep 21
19764.3844.063Apr 164.740Jun 10
1975 (284 days)4.4724.176Apr 234.746Jun 4
1974 (91 days)3.7263.231Feb 24.615Oct 13
1973 (77 days)3.3343.286Dec 293.389Oct 27
1952 (4 days)345.751345.695Sep 7345.777Jun 22
1939 (200 days)345.716345.070Apr 21346.119Nov 14

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

Monthly averages

MonthAverageLowestHighest
January133.7192.104345.307
February133.9942.074345.216
March135.7382.026345.154
April139.8801.992345.168
May139.2832.010345.753
June130.4942.208345.881
July131.2272.340345.844
August133.6362.459345.936
September135.1002.324346.006
October136.8022.282346.091
November132.7462.199346.119
December127.1772.147345.427

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Daily levels as CSV (14,834 rows; credit the original agencies listed below)