Country: Canada
United StatesCanadaUnited Kingdom

Stephenfield Lake water level history

Daily records since 1964 · Level today: 296.008 m

Highest on record
297.565 m
Apr 20, 1997
Lowest on record
293.444 m
Mar 25, 1989
Today
296.008 m
Oct 23, 2026
Years of data
62
since 1964

In short

Across 10 complete years, 1989 had the lowest average level (294.747 m) and 2011 the highest (296.393 m).

On average the lake is lowest in January (295.392 m) and highest in April (296.174 m).

Stephenfield Lake level, all years

Loading chart…

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

Each year's lowest and highest level

2932942962972981964197219801988199620042012202020261964: lowest 295.04 m (1964-04-09), highest 295.99 m (1964-04-13), average 295.70 m, 204 days measured1965: lowest 294.58 m (1965-11-30), highest 296.70 m (1965-04-14), average 295.01 m, 199 days measured1966: lowest 294.57 m (1966-01-03), highest 296.38 m (1966-04-02), average 295.77 m, 166 days measured1967: lowest 294.71 m (1967-10-05), highest 296.18 m (1967-04-20), average 295.37 m, 104 days measured1968: lowest 295.67 m (1968-06-23), highest 296.35 m (1968-08-25), average 295.75 m, 146 days measured1969: lowest 294.13 m (1969-12-29), highest 296.73 m (1969-04-12), average 295.79 m, 99 days measured1970: lowest 295.03 m (1970-12-21), highest 296.95 m (1970-04-29), average 295.80 m, 123 days measured1971: lowest 294.67 m (1971-02-22), highest 296.52 m (1971-04-10), average 295.76 m, 113 days measured1972: lowest 294.29 m (1972-03-01), highest 296.12 m (1972-04-10), average 295.71 m, 120 days measured1973: lowest 294.32 m (1973-03-08), highest 295.78 m (1973-03-24), average 295.64 m, 153 days measured1974: lowest 294.12 m (1974-03-25), highest 297.10 m (1974-04-21), average 295.52 m, 236 days measured1975: lowest 294.26 m (1975-04-02), highest 295.95 m (1975-04-29), average 295.42 m, 193 days measured1976: lowest 294.50 m (1976-01-08), highest 296.35 m (1976-04-09), average 295.41 m, 222 days measured1977: lowest 294.33 m (1977-02-22), highest 295.92 m (1977-05-19), average 295.53 m, 256 days measured1978: lowest 294.28 m (1978-03-08), highest 296.18 m (1978-04-11), average 295.70 m, 241 days measured1979: lowest 295.11 m (1979-04-11), highest 297.09 m (1979-04-22), average 295.65 m, 284 days measured1980: lowest 294.70 m (1980-09-19), highest 295.96 m (1980-04-07), average 295.12 m, 263 days measured1981: lowest 294.34 m (1981-09-19), highest 295.85 m (1981-06-25), average 295.40 m, 257 days measured1982: lowest 294.68 m (1982-03-08), highest 295.85 m (1982-04-13), average 295.35 m, 273 days measured1983: lowest 294.50 m (1983-03-05), highest 296.26 m (1983-04-09), average 295.14 m, 342 days measured1984: lowest 294.13 m (1984-03-21), highest 295.77 m (1984-06-09), average 295.31 m, 263 days measured1985: lowest 295.00 m (1985-03-02), highest 296.12 m (1985-03-26), average 295.55 m, 365 days measured1986: lowest 295.30 m (1986-01-21), highest 296.41 m (1986-03-29), average 295.66 m, 365 days measured1987: lowest 295.30 m (1987-08-10), highest 296.55 m (1987-04-06), average 295.60 m, 337 days measured1988: lowest 294.04 m (1988-12-31), highest 295.92 m (1988-04-04), average 294.95 m, 300 days measured1989: lowest 293.44 m (1989-03-25), highest 295.97 m (1989-04-16), average 294.75 m, 344 days measured1990: lowest 293.79 m (1990-03-07), highest 296.16 m (1990-04-01), average 295.07 m, 365 days measured1991: lowest 294.66 m (1991-01-31), highest 296.48 m (1991-04-05), average 295.76 m, 311 days measured1992: lowest 295.74 m (1992-02-29), highest 296.82 m (1992-04-06), average 296.25 m, 247 days measured1993: lowest 296.08 m (1993-03-01), highest 296.77 m (1993-07-28), average 296.38 m, 245 days measured1994: lowest 295.70 m (1994-10-05), highest 296.67 m (1994-03-22), average 296.21 m, 245 days measured1995: lowest 295.44 m (1995-03-17), highest 297.05 m (1995-04-15), average 296.16 m, 245 days measured1996: lowest 295.35 m (1996-03-14), highest 297.34 m (1996-04-18), average 296.09 m, 245 days measured1997: lowest 295.68 m (1997-03-23), highest 297.57 m (1997-04-20), average 296.23 m, 221 days measured1998: lowest 295.20 m (1998-03-24), highest 297.12 m (1998-04-04), average 296.22 m, 245 days measured1999: lowest 295.63 m (1999-10-12), highest 296.62 m (1999-05-23), average 296.13 m, 245 days measured2000: lowest 295.94 m (2000-09-04), highest 296.48 m (2000-03-07), average 296.27 m, 245 days measured2001: lowest 296.19 m (2001-10-12), highest 297.26 m (2001-04-13), average 296.41 m, 204 days measured2002: lowest 295.67 m (2002-10-21), highest 296.87 m (2002-06-11), average 296.13 m, 245 days measured2003: lowest 295.38 m (2003-03-18), highest 296.48 m (2003-04-11), average 295.98 m, 246 days measured2004: lowest 295.24 m (2004-03-09), highest 297.22 m (2004-03-31), average 296.12 m, 245 days measured2005: lowest 296.31 m (2005-03-05), highest 297.08 m (2005-04-04), average 296.46 m, 245 days measured2006: lowest 294.99 m (2006-10-09), highest 297.51 m (2006-04-11), average 295.95 m, 245 days measured2007: lowest 295.40 m (2007-03-09), highest 296.88 m (2007-03-26), average 296.05 m, 245 days measured2008: lowest 295.07 m (2008-03-25), highest 296.57 m (2008-06-13), average 295.97 m, 245 days measured2009: lowest 295.76 m (2009-10-01), highest 297.48 m (2009-04-15), average 296.29 m, 245 days measured2010: lowest 295.96 m (2010-03-07), highest 296.70 m (2010-05-06), average 296.33 m, 185 days measured2011: lowest 296.04 m (2011-09-19), highest 297.45 m (2011-04-12), average 296.39 m, 359 days measured2012: lowest 295.34 m (2012-10-03), highest 296.48 m (2012-05-29), average 296.02 m, 366 days measured2013: lowest 295.63 m (2013-04-04), highest 297.35 m (2013-04-30), average 296.02 m, 365 days measured2014: lowest 296.09 m (2014-08-23), highest 296.80 m (2014-04-11), average 296.35 m, 365 days measured2015: lowest 295.87 m (2015-09-23), highest 296.66 m (2015-03-16), average 296.26 m, 325 days measured2016: lowest 296.24 m (2016-03-07), highest 296.80 m (2016-06-26), average 296.42 m, 280 days measured2017: lowest 295.40 m (2017-09-15), highest 297.16 m (2017-04-06), average 296.08 m, 253 days measured2026: lowest 295.86 m (2026-09-23), highest 296.00 m (2026-10-21), average 295.91 m, 30 days measured
293294296297298196419801996201220261964: lowest 295.04 m (1964-04-09), highest 295.99 m (1964-04-13), average 295.70 m, 204 days measured1965: lowest 294.58 m (1965-11-30), highest 296.70 m (1965-04-14), average 295.01 m, 199 days measured1966: lowest 294.57 m (1966-01-03), highest 296.38 m (1966-04-02), average 295.77 m, 166 days measured1967: lowest 294.71 m (1967-10-05), highest 296.18 m (1967-04-20), average 295.37 m, 104 days measured1968: lowest 295.67 m (1968-06-23), highest 296.35 m (1968-08-25), average 295.75 m, 146 days measured1969: lowest 294.13 m (1969-12-29), highest 296.73 m (1969-04-12), average 295.79 m, 99 days measured1970: lowest 295.03 m (1970-12-21), highest 296.95 m (1970-04-29), average 295.80 m, 123 days measured1971: lowest 294.67 m (1971-02-22), highest 296.52 m (1971-04-10), average 295.76 m, 113 days measured1972: lowest 294.29 m (1972-03-01), highest 296.12 m (1972-04-10), average 295.71 m, 120 days measured1973: lowest 294.32 m (1973-03-08), highest 295.78 m (1973-03-24), average 295.64 m, 153 days measured1974: lowest 294.12 m (1974-03-25), highest 297.10 m (1974-04-21), average 295.52 m, 236 days measured1975: lowest 294.26 m (1975-04-02), highest 295.95 m (1975-04-29), average 295.42 m, 193 days measured1976: lowest 294.50 m (1976-01-08), highest 296.35 m (1976-04-09), average 295.41 m, 222 days measured1977: lowest 294.33 m (1977-02-22), highest 295.92 m (1977-05-19), average 295.53 m, 256 days measured1978: lowest 294.28 m (1978-03-08), highest 296.18 m (1978-04-11), average 295.70 m, 241 days measured1979: lowest 295.11 m (1979-04-11), highest 297.09 m (1979-04-22), average 295.65 m, 284 days measured1980: lowest 294.70 m (1980-09-19), highest 295.96 m (1980-04-07), average 295.12 m, 263 days measured1981: lowest 294.34 m (1981-09-19), highest 295.85 m (1981-06-25), average 295.40 m, 257 days measured1982: lowest 294.68 m (1982-03-08), highest 295.85 m (1982-04-13), average 295.35 m, 273 days measured1983: lowest 294.50 m (1983-03-05), highest 296.26 m (1983-04-09), average 295.14 m, 342 days measured1984: lowest 294.13 m (1984-03-21), highest 295.77 m (1984-06-09), average 295.31 m, 263 days measured1985: lowest 295.00 m (1985-03-02), highest 296.12 m (1985-03-26), average 295.55 m, 365 days measured1986: lowest 295.30 m (1986-01-21), highest 296.41 m (1986-03-29), average 295.66 m, 365 days measured1987: lowest 295.30 m (1987-08-10), highest 296.55 m (1987-04-06), average 295.60 m, 337 days measured1988: lowest 294.04 m (1988-12-31), highest 295.92 m (1988-04-04), average 294.95 m, 300 days measured1989: lowest 293.44 m (1989-03-25), highest 295.97 m (1989-04-16), average 294.75 m, 344 days measured1990: lowest 293.79 m (1990-03-07), highest 296.16 m (1990-04-01), average 295.07 m, 365 days measured1991: lowest 294.66 m (1991-01-31), highest 296.48 m (1991-04-05), average 295.76 m, 311 days measured1992: lowest 295.74 m (1992-02-29), highest 296.82 m (1992-04-06), average 296.25 m, 247 days measured1993: lowest 296.08 m (1993-03-01), highest 296.77 m (1993-07-28), average 296.38 m, 245 days measured1994: lowest 295.70 m (1994-10-05), highest 296.67 m (1994-03-22), average 296.21 m, 245 days measured1995: lowest 295.44 m (1995-03-17), highest 297.05 m (1995-04-15), average 296.16 m, 245 days measured1996: lowest 295.35 m (1996-03-14), highest 297.34 m (1996-04-18), average 296.09 m, 245 days measured1997: lowest 295.68 m (1997-03-23), highest 297.57 m (1997-04-20), average 296.23 m, 221 days measured1998: lowest 295.20 m (1998-03-24), highest 297.12 m (1998-04-04), average 296.22 m, 245 days measured1999: lowest 295.63 m (1999-10-12), highest 296.62 m (1999-05-23), average 296.13 m, 245 days measured2000: lowest 295.94 m (2000-09-04), highest 296.48 m (2000-03-07), average 296.27 m, 245 days measured2001: lowest 296.19 m (2001-10-12), highest 297.26 m (2001-04-13), average 296.41 m, 204 days measured2002: lowest 295.67 m (2002-10-21), highest 296.87 m (2002-06-11), average 296.13 m, 245 days measured2003: lowest 295.38 m (2003-03-18), highest 296.48 m (2003-04-11), average 295.98 m, 246 days measured2004: lowest 295.24 m (2004-03-09), highest 297.22 m (2004-03-31), average 296.12 m, 245 days measured2005: lowest 296.31 m (2005-03-05), highest 297.08 m (2005-04-04), average 296.46 m, 245 days measured2006: lowest 294.99 m (2006-10-09), highest 297.51 m (2006-04-11), average 295.95 m, 245 days measured2007: lowest 295.40 m (2007-03-09), highest 296.88 m (2007-03-26), average 296.05 m, 245 days measured2008: lowest 295.07 m (2008-03-25), highest 296.57 m (2008-06-13), average 295.97 m, 245 days measured2009: lowest 295.76 m (2009-10-01), highest 297.48 m (2009-04-15), average 296.29 m, 245 days measured2010: lowest 295.96 m (2010-03-07), highest 296.70 m (2010-05-06), average 296.33 m, 185 days measured2011: lowest 296.04 m (2011-09-19), highest 297.45 m (2011-04-12), average 296.39 m, 359 days measured2012: lowest 295.34 m (2012-10-03), highest 296.48 m (2012-05-29), average 296.02 m, 366 days measured2013: lowest 295.63 m (2013-04-04), highest 297.35 m (2013-04-30), average 296.02 m, 365 days measured2014: lowest 296.09 m (2014-08-23), highest 296.80 m (2014-04-11), average 296.35 m, 365 days measured2015: lowest 295.87 m (2015-09-23), highest 296.66 m (2015-03-16), average 296.26 m, 325 days measured2016: lowest 296.24 m (2016-03-07), highest 296.80 m (2016-06-26), average 296.42 m, 280 days measured2017: lowest 295.40 m (2017-09-15), highest 297.16 m (2017-04-06), average 296.08 m, 253 days measured2026: lowest 295.86 m (2026-09-23), highest 296.00 m (2026-10-21), average 295.91 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.

  • 1989293.444 m on Mar 25
  • 1990293.785 m on Mar 7
  • 1983294.498 m on Mar 5
  • 1985294.998 m on Mar 2
  • 1986295.299 m on Jan 21

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (30 days)295.915295.860Sep 23296.000Oct 21
2017 (253 days)296.077295.405Sep 15297.158Apr 6
2016 (280 days)296.418296.243Mar 7296.795Jun 26
2015 (325 days)296.257295.867Sep 23296.657Mar 16
2014296.353296.086Aug 23296.799Apr 11
2013296.025295.629Apr 4297.349Apr 30
2012296.015295.335Oct 3296.481May 29
2011296.393296.040Sep 19297.445Apr 12
2010 (185 days)296.330295.957Mar 7296.702May 6
2009 (245 days)296.285295.758Oct 1297.476Apr 15
2008 (245 days)295.973295.070Mar 25296.568Jun 13
2007 (245 days)296.053295.400Mar 9296.884Mar 26
2006 (245 days)295.955294.987Oct 9297.513Apr 11
2005 (245 days)296.460296.313Mar 5297.076Apr 4
2004 (245 days)296.120295.236Mar 9297.215Mar 31
2003 (246 days)295.977295.384Mar 18296.479Apr 11
2002 (245 days)296.126295.673Oct 21296.869Jun 11
2001 (204 days)296.407296.188Oct 12297.262Apr 13
2000 (245 days)296.269295.941Sep 4296.481Mar 7
1999 (245 days)296.126295.635Oct 12296.623May 23
1998 (245 days)296.222295.202Mar 24297.118Apr 4
1997 (221 days)296.231295.680Mar 23297.565Apr 20
1996 (245 days)296.085295.349Mar 14297.341Apr 18
1995 (245 days)296.164295.440Mar 17297.047Apr 15
1994 (245 days)296.211295.704Oct 5296.669Mar 22
1993 (245 days)296.383296.077Mar 1296.768Jul 28
1992 (247 days)296.255295.741Feb 29296.820Apr 6
1991 (311 days)295.760294.663Jan 31296.481Apr 5
1990295.067293.785Mar 7296.158Apr 1
1989294.747293.444Mar 25295.973Apr 16
1988 (300 days)294.945294.040Dec 31295.924Apr 4
1987295.603295.302Aug 10296.549Apr 6
1986295.663295.299Jan 21296.407Mar 29
1985295.555294.998Mar 2296.123Mar 26
1984 (263 days)295.314294.130Mar 21295.767Jun 9
1983295.142294.498Mar 5296.256Apr 9
1982 (273 days)295.354294.685Mar 8295.849Apr 13
1981 (257 days)295.400294.339Sep 19295.846Jun 25
1980 (263 days)295.116294.697Sep 19295.963Apr 7
1979 (284 days)295.648295.106Apr 11297.094Apr 22
1978 (241 days)295.696294.284Mar 8296.177Apr 11
1977 (256 days)295.530294.330Feb 22295.918May 19
1976 (222 days)295.410294.495Jan 8296.351Apr 9
1975 (193 days)295.422294.263Apr 2295.949Apr 29
1974 (236 days)295.518294.120Mar 25297.104Apr 21
1973 (153 days)295.645294.315Mar 8295.775Mar 24
1972 (120 days)295.705294.291Mar 1296.122Apr 10
1971 (113 days)295.762294.668Feb 22296.519Apr 10
1970 (123 days)295.804295.025Dec 21296.951Apr 29
1969 (99 days)295.794294.126Dec 29296.732Apr 12
1968 (146 days)295.747295.671Jun 23296.351Aug 25
1967 (104 days)295.372294.705Oct 5296.183Apr 20
1966 (166 days)295.765294.571Jan 3296.381Apr 2
1965 (199 days)295.013294.583Nov 30296.701Apr 14
1964 (204 days)295.704295.040Apr 9295.985Apr 13

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

Monthly averages

MonthAverageLowestHighest
January295.392293.906296.767
February295.405293.693296.370
March295.734293.444297.215
April296.174293.487297.565
May296.113295.010297.282
June296.018294.705297.056
July295.968294.705296.984
August295.770294.566296.549
September295.633294.339296.467
October295.586294.252296.643
November295.481294.169296.523
December295.495294.040296.406

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Daily levels as CSV (13,520 rows; credit the original agencies listed below)