Country: USA
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Toledo Bd Reservoir water level history

Daily records since 1999 · Level today: 167.83 ft

Highest on record
174.20 ft
Mar 10, 2016
Lowest on record
159.51 ft
Nov 19, 2011
Today
167.83 ft
Oct 23, 2026
Years of data
27
since 1999

In short

Across 26 complete years, 2011 had the lowest average level (162.49 ft) and 2015 the highest (170.68 ft).

On average the lake is lowest in October (166.84 ft) and highest in May (170.96 ft).

Toledo Bd Reservoir level, all years

Loading chart…

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

Each year's lowest and highest level

159163167171175199920032007201120152019202320261999: lowest 165.97 ft (1999-12-02), highest 166.93 ft (1999-10-10), average 166.46 ft, 92 days measured2000: lowest 165.73 ft (2000-02-25), highest 172.21 ft (2000-07-11), average 168.55 ft, 366 days measured2001: lowest 162.95 ft (2001-10-12), highest 173.51 ft (2001-03-04), average 169.25 ft, 365 days measured2002: lowest 166.02 ft (2002-10-18), highest 172.78 ft (2002-04-12), average 169.68 ft, 365 days measured2003: lowest 165.82 ft (2003-11-15), highest 172.91 ft (2003-03-02), average 169.25 ft, 365 days measured2004: lowest 167.46 ft (2004-01-01), highest 172.81 ft (2004-02-26), average 170.35 ft, 366 days measured2005: lowest 162.75 ft (2005-12-13), highest 171.15 ft (2005-04-16), average 167.11 ft, 359 days measured2006: lowest 161.50 ft (2006-10-15), highest 168.84 ft (2006-05-11), average 165.25 ft, 365 days measured2007: lowest 167.47 ft (2007-11-17), highest 172.29 ft (2007-07-18), average 170.01 ft, 363 days measured2008: lowest 167.43 ft (2008-11-10), highest 173.07 ft (2008-04-01), average 169.60 ft, 366 days measured2009: lowest 168.04 ft (2009-09-10), highest 173.31 ft (2009-10-31), average 170.16 ft, 365 days measured2010: lowest 163.59 ft (2010-12-29), highest 172.43 ft (2010-03-06), average 168.01 ft, 365 days measured2011: lowest 159.51 ft (2011-11-19), highest 164.76 ft (2011-03-05), average 162.49 ft, 365 days measured2012: lowest 161.33 ft (2012-01-06), highest 171.28 ft (2012-03-24), average 168.08 ft, 366 days measured2013: lowest 167.16 ft (2013-09-19), highest 170.67 ft (2013-05-03), average 168.91 ft, 365 days measured2014: lowest 167.93 ft (2014-11-15), highest 171.67 ft (2014-05-22), average 169.89 ft, 365 days measured2015: lowest 167.39 ft (2015-10-22), highest 173.16 ft (2015-03-23), average 170.68 ft, 365 days measured2016: lowest 167.02 ft (2016-11-22), highest 174.20 ft (2016-03-10), average 170.64 ft, 366 days measured2017: lowest 167.22 ft (2017-12-16), highest 173.70 ft (2017-08-31), average 169.81 ft, 365 days measured2018: lowest 167.62 ft (2018-01-07), highest 173.25 ft (2018-03-30), average 169.74 ft, 364 days measured2019: lowest 164.82 ft (2019-10-20), highest 173.51 ft (2019-01-04), average 168.72 ft, 364 days measured2020: lowest 165.16 ft (2020-01-01), highest 173.13 ft (2020-04-23), average 169.69 ft, 364 days measured2021: lowest 167.54 ft (2021-11-24), highest 172.88 ft (2021-05-22), average 169.63 ft, 365 days measured2022: lowest 167.06 ft (2022-10-24), highest 171.96 ft (2022-05-12), average 169.01 ft, 365 days measured2023: lowest 167.53 ft (2023-11-30), highest 172.47 ft (2023-05-16), average 169.59 ft, 365 days measured2024: lowest 167.24 ft (2024-11-04), highest 173.32 ft (2024-06-06), average 169.86 ft, 366 days measured2025: lowest 167.41 ft (2025-11-11), highest 172.70 ft (2025-05-10), average 169.80 ft, 365 days measured2026: lowest 167.55 ft (2026-02-02), highest 170.90 ft (2026-06-23), average 168.97 ft, 291 days measured
159163167171175199920062013202020261999: lowest 165.97 ft (1999-12-02), highest 166.93 ft (1999-10-10), average 166.46 ft, 92 days measured2000: lowest 165.73 ft (2000-02-25), highest 172.21 ft (2000-07-11), average 168.55 ft, 366 days measured2001: lowest 162.95 ft (2001-10-12), highest 173.51 ft (2001-03-04), average 169.25 ft, 365 days measured2002: lowest 166.02 ft (2002-10-18), highest 172.78 ft (2002-04-12), average 169.68 ft, 365 days measured2003: lowest 165.82 ft (2003-11-15), highest 172.91 ft (2003-03-02), average 169.25 ft, 365 days measured2004: lowest 167.46 ft (2004-01-01), highest 172.81 ft (2004-02-26), average 170.35 ft, 366 days measured2005: lowest 162.75 ft (2005-12-13), highest 171.15 ft (2005-04-16), average 167.11 ft, 359 days measured2006: lowest 161.50 ft (2006-10-15), highest 168.84 ft (2006-05-11), average 165.25 ft, 365 days measured2007: lowest 167.47 ft (2007-11-17), highest 172.29 ft (2007-07-18), average 170.01 ft, 363 days measured2008: lowest 167.43 ft (2008-11-10), highest 173.07 ft (2008-04-01), average 169.60 ft, 366 days measured2009: lowest 168.04 ft (2009-09-10), highest 173.31 ft (2009-10-31), average 170.16 ft, 365 days measured2010: lowest 163.59 ft (2010-12-29), highest 172.43 ft (2010-03-06), average 168.01 ft, 365 days measured2011: lowest 159.51 ft (2011-11-19), highest 164.76 ft (2011-03-05), average 162.49 ft, 365 days measured2012: lowest 161.33 ft (2012-01-06), highest 171.28 ft (2012-03-24), average 168.08 ft, 366 days measured2013: lowest 167.16 ft (2013-09-19), highest 170.67 ft (2013-05-03), average 168.91 ft, 365 days measured2014: lowest 167.93 ft (2014-11-15), highest 171.67 ft (2014-05-22), average 169.89 ft, 365 days measured2015: lowest 167.39 ft (2015-10-22), highest 173.16 ft (2015-03-23), average 170.68 ft, 365 days measured2016: lowest 167.02 ft (2016-11-22), highest 174.20 ft (2016-03-10), average 170.64 ft, 366 days measured2017: lowest 167.22 ft (2017-12-16), highest 173.70 ft (2017-08-31), average 169.81 ft, 365 days measured2018: lowest 167.62 ft (2018-01-07), highest 173.25 ft (2018-03-30), average 169.74 ft, 364 days measured2019: lowest 164.82 ft (2019-10-20), highest 173.51 ft (2019-01-04), average 168.72 ft, 364 days measured2020: lowest 165.16 ft (2020-01-01), highest 173.13 ft (2020-04-23), average 169.69 ft, 364 days measured2021: lowest 167.54 ft (2021-11-24), highest 172.88 ft (2021-05-22), average 169.63 ft, 365 days measured2022: lowest 167.06 ft (2022-10-24), highest 171.96 ft (2022-05-12), average 169.01 ft, 365 days measured2023: lowest 167.53 ft (2023-11-30), highest 172.47 ft (2023-05-16), average 169.59 ft, 365 days measured2024: lowest 167.24 ft (2024-11-04), highest 173.32 ft (2024-06-06), average 169.86 ft, 366 days measured2025: lowest 167.41 ft (2025-11-11), highest 172.70 ft (2025-05-10), average 169.80 ft, 365 days measured2026: lowest 167.55 ft (2026-02-02), highest 170.90 ft (2026-06-23), average 168.97 ft, 291 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.

  • 2011159.51 ft on Nov 19
  • 2012161.33 ft on Jan 6
  • 2006161.50 ft on Oct 15
  • 2005162.75 ft on Dec 13
  • 2001162.95 ft on Oct 12

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (291 days)168.97167.55Feb 2170.90Jun 23
2025169.80167.41Nov 11172.70May 10
2024169.86167.24Nov 4173.32Jun 6
2023169.59167.53Nov 30172.47May 16
2022169.01167.06Oct 24171.96May 12
2021169.63167.54Nov 24172.88May 22
2020169.69165.16Jan 1173.13Apr 23
2019168.72164.82Oct 20173.51Jan 4
2018169.74167.62Jan 7173.25Mar 30
2017169.81167.22Dec 16173.70Aug 31
2016170.64167.02Nov 22174.20Mar 10
2015170.68167.39Oct 22173.16Mar 23
2014169.89167.93Nov 15171.67May 22
2013168.91167.16Sep 19170.67May 3
2012168.08161.33Jan 6171.28Mar 24
2011162.49159.51Nov 19164.76Mar 5
2010168.01163.59Dec 29172.43Mar 6
2009170.16168.04Sep 10173.31Oct 31
2008169.60167.43Nov 10173.07Apr 1
2007170.01167.47Nov 17172.29Jul 18
2006165.25161.50Oct 15168.84May 11
2005167.11162.75Dec 13171.15Apr 16
2004170.35167.46Jan 1172.81Feb 26
2003169.25165.82Nov 15172.91Mar 2
2002169.68166.02Oct 18172.78Apr 12
2001169.25162.95Oct 12173.51Mar 4
2000168.55165.73Feb 25172.21Jul 11
1999 (92 days)166.46165.97Dec 2166.93Oct 10

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

Monthly averages

MonthAverageLowestHighest
January168.46161.33173.51
February169.24163.30172.85
March170.07164.37174.20
April170.62163.90173.13
May170.96163.63173.12
June170.65162.97173.32
July169.96162.33172.57
August168.67161.29173.70
September167.51160.59173.53
October166.84159.91173.31
November167.08159.51173.28
December167.60159.66172.91

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Daily levels as CSV (9,868 rows; credit the original agencies listed below)