Country: Canada
United StatesCanadaUnited Kingdom

Cressday Reservoir water level history

Daily records since 1962 · Level today: 963.271 m

Highest on record
964.633 m
Apr 17, 2023
Lowest on record
960.000 m
Mar 16, 2007
Today
963.271 m
Oct 23, 2026
Years of data
65
since 1962

In short

On average the lake is lowest in February (963.041 m) and highest in April (963.549 m).

Cressday Reservoir level, all years

Loading chart…

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

Each year's lowest and highest level

9609619629649651962197019781986199420022010201820261962: lowest 960.55 m (1962-03-21), highest 962.92 m (1962-10-26), average 961.73 m, 2 days measured1963: lowest 963.05 m (1963-03-04), highest 963.96 m (1963-07-14), average 963.59 m, 35 days measured1964: lowest 962.79 m (1964-09-27), highest 963.98 m (1964-04-06), average 963.32 m, 50 days measured1965: lowest 962.62 m (1965-07-05), highest 964.05 m (1965-04-27), average 963.14 m, 42 days measured1966: lowest 962.67 m (1966-02-28), highest 963.67 m (1966-04-13), average 963.23 m, 39 days measured1967: lowest 962.86 m (1967-02-28), highest 963.96 m (1967-04-17), average 963.46 m, 39 days measured1968: lowest 962.53 m (1968-10-28), highest 963.23 m (1968-03-11), average 962.90 m, 41 days measured1969: lowest 962.48 m (1969-03-01), highest 964.08 m (1969-04-08), average 963.38 m, 45 days measured1970: lowest 962.94 m (1970-02-27), highest 963.90 m (1970-04-07), average 963.58 m, 42 days measured1971: lowest 963.21 m (1971-11-02), highest 964.01 m (1971-04-23), average 963.55 m, 41 days measured1972: lowest 963.12 m (1972-02-26), highest 963.99 m (1972-03-28), average 963.48 m, 41 days measured1973: lowest 962.41 m (1973-10-31), highest 963.32 m (1973-03-21), average 962.97 m, 40 days measured1974: lowest 962.33 m (1974-02-25), highest 963.97 m (1974-05-17), average 963.47 m, 37 days measured1975: lowest 963.35 m (1975-02-25), highest 963.98 m (1975-05-07), average 963.70 m, 39 days measured1976: lowest 963.24 m (1976-11-02), highest 964.42 m (1976-03-17), average 963.66 m, 41 days measured1977: lowest 962.35 m (1977-11-01), highest 963.17 m (1977-03-16), average 962.81 m, 43 days measured1978: lowest 962.25 m (1978-02-25), highest 964.07 m (1978-04-05), average 963.52 m, 44 days measured1979: lowest 963.24 m (1979-10-31), highest 964.15 m (1979-03-23), average 963.68 m, 44 days measured1980: lowest 962.77 m (1980-10-31), highest 963.44 m (1980-04-05), average 963.12 m, 45 days measured1981: lowest 962.94 m (1981-10-31), highest 963.63 m (1981-05-27), average 963.31 m, 43 days measured1982: lowest 962.87 m (1982-04-14), highest 964.46 m (1982-04-22), average 963.58 m, 45 days measured1983: lowest 962.98 m (1983-11-02), highest 963.75 m (1983-04-07), average 963.41 m, 42 days measured1984: lowest 962.37 m (1984-10-31), highest 963.24 m (1984-03-27), average 962.83 m, 42 days measured1985: lowest 962.16 m (1985-03-11), highest 963.82 m (1985-04-17), average 963.37 m, 59 days measured1986: lowest 963.32 m (1986-02-04), highest 964.57 m (1986-09-25), average 963.81 m, 57 days measured1987: lowest 963.19 m (1987-11-04), highest 964.32 m (1987-03-06), average 963.65 m, 55 days measured1988: lowest 962.13 m (1988-10-31), highest 963.25 m (1988-04-06), average 962.73 m, 51 days measured1989: lowest 961.97 m (1989-02-22), highest 963.58 m (1989-04-27), average 962.77 m, 50 days measured1990: lowest 962.53 m (1990-02-23), highest 964.16 m (1990-03-16), average 963.64 m, 49 days measured1991: lowest 963.22 m (1991-02-13), highest 963.98 m (1991-05-17), average 963.68 m, 58 days measured1992: lowest 962.91 m (1992-06-17), highest 963.30 m (1992-03-07), average 963.11 m, 54 days measured1993: lowest 962.91 m (1993-03-16), highest 964.12 m (1993-03-28), average 963.79 m, 40 days measured1994: lowest 963.37 m (1994-10-12), highest 964.13 m (1994-03-23), average 963.79 m, 40 days measured1995: lowest 963.15 m (1995-11-02), highest 963.52 m (1995-07-07), average 963.30 m, 38 days measured1996: lowest 963.11 m (1996-02-27), highest 964.25 m (1996-07-11), average 963.78 m, 40 days measured1997: lowest 963.29 m (1997-10-14), highest 964.17 m (1997-03-28), average 963.70 m, 40 days measured1998: lowest 963.04 m (1998-06-23), highest 964.01 m (1998-06-30), average 963.47 m, 42 days measured1999: lowest 962.55 m (1999-10-25), highest 964.17 m (1999-03-25), average 963.10 m, 253 days measured2000: lowest 961.50 m (2000-11-02), highest 962.53 m (2000-04-02), average 962.08 m, 251 days measured2001: lowest 960.67 m (2001-08-21), highest 961.57 m (2001-04-20), average 961.22 m, 182 days measured2002: lowest 960.85 m (2002-04-12), highest 964.12 m (2002-06-12), average 963.28 m, 208 days measured2003: lowest 963.26 m (2003-10-28), highest 964.26 m (2003-03-20), average 963.72 m, 259 days measured2004: lowest 963.19 m (2004-03-07), highest 963.94 m (2004-03-28), average 963.59 m, 261 days measured2005: lowest 961.40 m (2005-10-01), highest 963.96 m (2005-06-19), average 963.24 m, 253 days measured2006: lowest 961.39 m (2006-02-22), highest 962.95 m (2006-04-12), average 962.19 m, 14 days measured2007: lowest 960.00 m (2007-03-16), highest 963.28 m (2007-04-26), average 962.78 m, 238 days measured2008: lowest 962.16 m (2008-11-04), highest 962.76 m (2008-05-29), average 962.45 m, 253 days measured2009: lowest 961.99 m (2009-03-14), highest 963.72 m (2009-04-12), average 963.19 m, 253 days measured2010: lowest 962.88 m (2010-03-01), highest 964.59 m (2010-06-19), average 963.71 m, 249 days measured2011: lowest 963.43 m (2011-10-30), highest 964.46 m (2011-04-24), average 963.82 m, 245 days measured2012: lowest 962.64 m (2012-10-22), highest 963.37 m (2012-04-01), average 963.06 m, 240 days measured2013: lowest 962.58 m (2013-03-24), highest 964.38 m (2013-06-04), average 963.81 m, 245 days measured2014: lowest 963.64 m (2014-10-30), highest 964.42 m (2014-03-17), average 963.87 m, 245 days measured2015: lowest 963.26 m (2015-10-29), highest 964.28 m (2015-03-13), average 963.66 m, 245 days measured2016: lowest 962.98 m (2016-10-07), highest 963.53 m (2016-03-10), average 963.25 m, 253 days measured2017: lowest 963.11 m (2017-11-02), highest 964.56 m (2017-03-19), average 963.65 m, 247 days measured2018: lowest 963.05 m (2018-03-01), highest 964.19 m (2018-04-24), average 963.61 m, 224 days measured2019: lowest 962.99 m (2019-11-02), highest 963.78 m (2019-03-27), average 963.35 m, 254 days measured2020: lowest 962.99 m (2020-02-26), highest 964.36 m (2020-04-01), average 963.70 m, 249 days measured2021: lowest 963.29 m (2021-10-28), highest 964.08 m (2021-03-19), average 963.70 m, 251 days measured2022: lowest 962.74 m (2022-10-21), highest 963.37 m (2022-04-05), average 963.11 m, 259 days measured2023: lowest 962.68 m (2023-03-29), highest 964.63 m (2023-04-17), average 963.53 m, 253 days measured2024: lowest 963.46 m (2024-11-04), highest 964.17 m (2024-05-09), average 963.79 m, 260 days measured2025: lowest 963.35 m (2025-11-03), highest 964.14 m (2025-03-26), average 963.71 m, 253 days measured2026: lowest 963.27 m (2026-10-21), highest 963.33 m (2026-09-22), average 963.30 m, 30 days measured
960961962964965196219781994201020261962: lowest 960.55 m (1962-03-21), highest 962.92 m (1962-10-26), average 961.73 m, 2 days measured1963: lowest 963.05 m (1963-03-04), highest 963.96 m (1963-07-14), average 963.59 m, 35 days measured1964: lowest 962.79 m (1964-09-27), highest 963.98 m (1964-04-06), average 963.32 m, 50 days measured1965: lowest 962.62 m (1965-07-05), highest 964.05 m (1965-04-27), average 963.14 m, 42 days measured1966: lowest 962.67 m (1966-02-28), highest 963.67 m (1966-04-13), average 963.23 m, 39 days measured1967: lowest 962.86 m (1967-02-28), highest 963.96 m (1967-04-17), average 963.46 m, 39 days measured1968: lowest 962.53 m (1968-10-28), highest 963.23 m (1968-03-11), average 962.90 m, 41 days measured1969: lowest 962.48 m (1969-03-01), highest 964.08 m (1969-04-08), average 963.38 m, 45 days measured1970: lowest 962.94 m (1970-02-27), highest 963.90 m (1970-04-07), average 963.58 m, 42 days measured1971: lowest 963.21 m (1971-11-02), highest 964.01 m (1971-04-23), average 963.55 m, 41 days measured1972: lowest 963.12 m (1972-02-26), highest 963.99 m (1972-03-28), average 963.48 m, 41 days measured1973: lowest 962.41 m (1973-10-31), highest 963.32 m (1973-03-21), average 962.97 m, 40 days measured1974: lowest 962.33 m (1974-02-25), highest 963.97 m (1974-05-17), average 963.47 m, 37 days measured1975: lowest 963.35 m (1975-02-25), highest 963.98 m (1975-05-07), average 963.70 m, 39 days measured1976: lowest 963.24 m (1976-11-02), highest 964.42 m (1976-03-17), average 963.66 m, 41 days measured1977: lowest 962.35 m (1977-11-01), highest 963.17 m (1977-03-16), average 962.81 m, 43 days measured1978: lowest 962.25 m (1978-02-25), highest 964.07 m (1978-04-05), average 963.52 m, 44 days measured1979: lowest 963.24 m (1979-10-31), highest 964.15 m (1979-03-23), average 963.68 m, 44 days measured1980: lowest 962.77 m (1980-10-31), highest 963.44 m (1980-04-05), average 963.12 m, 45 days measured1981: lowest 962.94 m (1981-10-31), highest 963.63 m (1981-05-27), average 963.31 m, 43 days measured1982: lowest 962.87 m (1982-04-14), highest 964.46 m (1982-04-22), average 963.58 m, 45 days measured1983: lowest 962.98 m (1983-11-02), highest 963.75 m (1983-04-07), average 963.41 m, 42 days measured1984: lowest 962.37 m (1984-10-31), highest 963.24 m (1984-03-27), average 962.83 m, 42 days measured1985: lowest 962.16 m (1985-03-11), highest 963.82 m (1985-04-17), average 963.37 m, 59 days measured1986: lowest 963.32 m (1986-02-04), highest 964.57 m (1986-09-25), average 963.81 m, 57 days measured1987: lowest 963.19 m (1987-11-04), highest 964.32 m (1987-03-06), average 963.65 m, 55 days measured1988: lowest 962.13 m (1988-10-31), highest 963.25 m (1988-04-06), average 962.73 m, 51 days measured1989: lowest 961.97 m (1989-02-22), highest 963.58 m (1989-04-27), average 962.77 m, 50 days measured1990: lowest 962.53 m (1990-02-23), highest 964.16 m (1990-03-16), average 963.64 m, 49 days measured1991: lowest 963.22 m (1991-02-13), highest 963.98 m (1991-05-17), average 963.68 m, 58 days measured1992: lowest 962.91 m (1992-06-17), highest 963.30 m (1992-03-07), average 963.11 m, 54 days measured1993: lowest 962.91 m (1993-03-16), highest 964.12 m (1993-03-28), average 963.79 m, 40 days measured1994: lowest 963.37 m (1994-10-12), highest 964.13 m (1994-03-23), average 963.79 m, 40 days measured1995: lowest 963.15 m (1995-11-02), highest 963.52 m (1995-07-07), average 963.30 m, 38 days measured1996: lowest 963.11 m (1996-02-27), highest 964.25 m (1996-07-11), average 963.78 m, 40 days measured1997: lowest 963.29 m (1997-10-14), highest 964.17 m (1997-03-28), average 963.70 m, 40 days measured1998: lowest 963.04 m (1998-06-23), highest 964.01 m (1998-06-30), average 963.47 m, 42 days measured1999: lowest 962.55 m (1999-10-25), highest 964.17 m (1999-03-25), average 963.10 m, 253 days measured2000: lowest 961.50 m (2000-11-02), highest 962.53 m (2000-04-02), average 962.08 m, 251 days measured2001: lowest 960.67 m (2001-08-21), highest 961.57 m (2001-04-20), average 961.22 m, 182 days measured2002: lowest 960.85 m (2002-04-12), highest 964.12 m (2002-06-12), average 963.28 m, 208 days measured2003: lowest 963.26 m (2003-10-28), highest 964.26 m (2003-03-20), average 963.72 m, 259 days measured2004: lowest 963.19 m (2004-03-07), highest 963.94 m (2004-03-28), average 963.59 m, 261 days measured2005: lowest 961.40 m (2005-10-01), highest 963.96 m (2005-06-19), average 963.24 m, 253 days measured2006: lowest 961.39 m (2006-02-22), highest 962.95 m (2006-04-12), average 962.19 m, 14 days measured2007: lowest 960.00 m (2007-03-16), highest 963.28 m (2007-04-26), average 962.78 m, 238 days measured2008: lowest 962.16 m (2008-11-04), highest 962.76 m (2008-05-29), average 962.45 m, 253 days measured2009: lowest 961.99 m (2009-03-14), highest 963.72 m (2009-04-12), average 963.19 m, 253 days measured2010: lowest 962.88 m (2010-03-01), highest 964.59 m (2010-06-19), average 963.71 m, 249 days measured2011: lowest 963.43 m (2011-10-30), highest 964.46 m (2011-04-24), average 963.82 m, 245 days measured2012: lowest 962.64 m (2012-10-22), highest 963.37 m (2012-04-01), average 963.06 m, 240 days measured2013: lowest 962.58 m (2013-03-24), highest 964.38 m (2013-06-04), average 963.81 m, 245 days measured2014: lowest 963.64 m (2014-10-30), highest 964.42 m (2014-03-17), average 963.87 m, 245 days measured2015: lowest 963.26 m (2015-10-29), highest 964.28 m (2015-03-13), average 963.66 m, 245 days measured2016: lowest 962.98 m (2016-10-07), highest 963.53 m (2016-03-10), average 963.25 m, 253 days measured2017: lowest 963.11 m (2017-11-02), highest 964.56 m (2017-03-19), average 963.65 m, 247 days measured2018: lowest 963.05 m (2018-03-01), highest 964.19 m (2018-04-24), average 963.61 m, 224 days measured2019: lowest 962.99 m (2019-11-02), highest 963.78 m (2019-03-27), average 963.35 m, 254 days measured2020: lowest 962.99 m (2020-02-26), highest 964.36 m (2020-04-01), average 963.70 m, 249 days measured2021: lowest 963.29 m (2021-10-28), highest 964.08 m (2021-03-19), average 963.70 m, 251 days measured2022: lowest 962.74 m (2022-10-21), highest 963.37 m (2022-04-05), average 963.11 m, 259 days measured2023: lowest 962.68 m (2023-03-29), highest 964.63 m (2023-04-17), average 963.53 m, 253 days measured2024: lowest 963.46 m (2024-11-04), highest 964.17 m (2024-05-09), average 963.79 m, 260 days measured2025: lowest 963.35 m (2025-11-03), highest 964.14 m (2025-03-26), average 963.71 m, 253 days measured2026: lowest 963.27 m (2026-10-21), highest 963.33 m (2026-09-22), average 963.30 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.

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (30 days)963.297963.273Oct 21963.334Sep 22
2025 (253 days)963.710963.352Nov 3964.143Mar 26
2024 (260 days)963.788963.456Nov 4964.171May 9
2023 (253 days)963.533962.681Mar 29964.633Apr 17
2022 (259 days)963.107962.742Oct 21963.366Apr 5
2021 (251 days)963.701963.291Oct 28964.083Mar 19
2020 (249 days)963.700962.994Feb 26964.359Apr 1
2019 (254 days)963.348962.990Nov 2963.775Mar 27
2018 (224 days)963.609963.053Mar 1964.186Apr 24
2017 (247 days)963.646963.105Nov 2964.559Mar 19
2016 (253 days)963.254962.983Oct 7963.531Mar 10
2015 (245 days)963.664963.257Oct 29964.281Mar 13
2014 (245 days)963.868963.641Oct 30964.420Mar 17
2013 (245 days)963.812962.581Mar 24964.378Jun 4
2012 (240 days)963.063962.642Oct 22963.367Apr 1
2011 (245 days)963.816963.428Oct 30964.460Apr 24
2010 (249 days)963.710962.882Mar 1964.585Jun 19
2009 (253 days)963.186961.994Mar 14963.717Apr 12
2008 (253 days)962.449962.158Nov 4962.762May 29
2007 (238 days)962.778960.000Mar 16963.279Apr 26
2006 (14 days)962.187961.386Feb 22962.950Apr 12
2005 (253 days)963.242961.401Oct 1963.959Jun 19
2004 (261 days)963.595963.188Mar 7963.944Mar 28
2003 (259 days)963.718963.258Oct 28964.263Mar 20
2002 (208 days)963.283960.853Apr 12964.117Jun 12
2001 (182 days)961.217960.672Aug 21961.574Apr 20
2000 (251 days)962.080961.501Nov 2962.534Apr 2
1999 (253 days)963.100962.550Oct 25964.170Mar 25
1998 (42 days)963.466963.036Jun 23964.010Jun 30
1997 (40 days)963.702963.287Oct 14964.165Mar 28
1996 (40 days)963.777963.105Feb 27964.252Jul 11
1995 (38 days)963.300963.149Nov 2963.523Jul 7
1994 (40 days)963.793963.370Oct 12964.133Mar 23
1993 (40 days)963.794962.909Mar 16964.115Mar 28
1992 (54 days)963.115962.912Jun 17963.298Mar 7
1991 (58 days)963.679963.216Feb 13963.975May 17
1990 (49 days)963.639962.529Feb 23964.157Mar 16
1989 (50 days)962.770961.970Feb 22963.576Apr 27
1988 (51 days)962.733962.133Oct 31963.252Apr 6
1987 (55 days)963.652963.190Nov 4964.321Mar 6
1986 (57 days)963.814963.322Feb 4964.572Sep 25
1985 (59 days)963.368962.161Mar 11963.822Apr 17
1984 (42 days)962.832962.374Oct 31963.244Mar 27
1983 (42 days)963.408962.981Nov 2963.750Apr 7
1982 (45 days)963.575962.869Apr 14964.457Apr 22
1981 (43 days)963.307962.942Oct 31963.627May 27
1980 (45 days)963.124962.765Oct 31963.442Apr 5
1979 (44 days)963.682963.235Oct 31964.152Mar 23
1978 (44 days)963.521962.254Feb 25964.073Apr 5
1977 (43 days)962.805962.345Nov 1963.168Mar 16
1976 (41 days)963.662963.241Nov 2964.418Mar 17
1975 (39 days)963.700963.354Feb 25963.979May 7
1974 (37 days)963.468962.330Feb 25963.967May 17
1973 (40 days)962.972962.406Oct 31963.323Mar 21
1972 (41 days)963.479963.119Feb 26963.991Mar 28
1971 (41 days)963.550963.214Nov 2964.006Apr 23
1970 (42 days)963.578962.939Feb 27963.900Apr 7
1969 (45 days)963.377962.482Mar 1964.082Apr 8
1968 (41 days)962.902962.528Oct 28963.229Mar 11
1967 (39 days)963.456962.863Feb 28963.960Apr 17
1966 (39 days)963.231962.665Feb 28963.671Apr 13
1965 (42 days)963.144962.619Jul 5964.052Apr 27
1964 (50 days)963.320962.787Sep 27963.976Apr 6
1963 (35 days)963.588963.046Mar 4963.960Jul 14
1962 (2 days)961.731960.547Mar 21962.915Oct 26

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

Monthly averages

MonthAverageLowestHighest
January963.403963.324963.548
February963.041960.955963.848
March963.262960.000964.559
April963.549960.853964.633
May963.508961.367964.349
June963.512961.121964.585
July963.394960.858964.252
August963.269960.672964.060
September963.204961.413964.572
October963.095961.401964.047
November963.068961.407963.891

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Daily levels as CSV (8,022 rows; credit the original agencies listed below)