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Lake Bonham water level history

Daily records since 1999 · Level today: 562.22 ft

Highest on record
570.41 ft
Nov 28, 2015
Lowest on record
560.33 ft
Nov 20, 2011
Today
562.22 ft
Oct 23, 2026
Years of data
27
since 1999

In short

Across 25 complete years, 2014 had the lowest average level (562.48 ft) and 2002 the highest (565.00 ft).

On average the lake is lowest in October (563.05 ft) and highest in May (564.70 ft).

Lake Bonham level, all years

Loading chart…

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

Each year's lowest and highest level

560563565568571199920032007201120152019202320261999: lowest 561.93 ft (1999-11-21), highest 565.09 ft (1999-12-13), average 562.90 ft, 92 days measured2000: lowest 562.06 ft (2000-10-05), highest 567.12 ft (2000-12-27), average 564.26 ft, 366 days measured2001: lowest 562.88 ft (2001-10-09), highest 568.06 ft (2001-02-16), average 564.51 ft, 305 days measured2002: lowest 564.01 ft (2002-08-24), highest 567.94 ft (2002-04-08), average 565.00 ft, 358 days measured2003: lowest 562.39 ft (2003-12-26), highest 565.82 ft (2003-01-01), average 564.08 ft, 362 days measured2004: lowest 562.35 ft (2004-01-08), highest 565.25 ft (2004-12-07), average 564.13 ft, 366 days measured2005: lowest 561.52 ft (2005-12-31), highest 566.86 ft (2005-01-03), average 563.91 ft, 358 days measured2006: lowest 561.09 ft (2006-03-17), highest 565.87 ft (2006-04-30), average 562.81 ft, 364 days measured2007: lowest 563.70 ft (2007-12-10), highest 567.31 ft (2007-04-25), average 564.74 ft, 365 days measured2008: lowest 562.17 ft (2008-12-31), highest 567.80 ft (2008-03-19), average 563.98 ft, 365 days measured2009: lowest 561.47 ft (2009-03-10), highest 566.55 ft (2009-10-09), average 563.64 ft, 365 days measured2010: lowest 563.44 ft (2010-08-31), highest 566.49 ft (2010-02-09), average 564.51 ft, 365 days measured2011: lowest 560.33 ft (2011-11-20), highest 566.42 ft (2011-05-03), average 563.01 ft, 358 days measured2012: lowest 561.12 ft (2012-12-24), highest 566.49 ft (2012-03-21), average 563.32 ft, 366 days measured2013: lowest 561.21 ft (2013-01-07), highest 565.23 ft (2013-06-07), average 563.15 ft, 365 days measured2014: lowest 561.66 ft (2014-09-11), highest 563.36 ft (2014-01-01), average 562.48 ft, 365 days measured2015: lowest 561.70 ft (2015-01-01), highest 570.41 ft (2015-11-28), average 564.00 ft, 365 days measured2016: lowest 562.00 ft (2016-12-31), highest 566.18 ft (2016-06-01), average 564.00 ft, 366 days measured2017: lowest 561.81 ft (2017-04-16), highest 566.48 ft (2017-08-13), average 563.00 ft, 365 days measured2018: lowest 562.76 ft (2018-09-13), highest 569.40 ft (2018-09-24), average 564.54 ft, 363 days measured2019: lowest 562.59 ft (2019-10-23), highest 567.08 ft (2019-05-30), average 564.35 ft, 365 days measured2020: lowest 563.12 ft (2020-01-08), highest 566.56 ft (2020-03-19), average 564.66 ft, 355 days measured2021: lowest 562.26 ft (2021-12-22), highest 566.81 ft (2021-04-29), average 564.12 ft, 365 days measured2022: lowest 561.67 ft (2022-03-20), highest 565.85 ft (2022-11-27), average 563.54 ft, 355 days measured2023: lowest 562.56 ft (2023-10-23), highest 566.21 ft (2023-02-08), average 564.40 ft, 365 days measured2024: lowest 561.46 ft (2024-12-13), highest 567.52 ft (2024-04-09), average 563.83 ft, 361 days measured2025: lowest 561.89 ft (2025-01-27), highest 566.34 ft (2025-06-09), average 563.62 ft, 364 days measured2026: lowest 561.71 ft (2026-01-22), highest 565.92 ft (2026-06-14), average 563.15 ft, 293 days measured
560563565568571199920062013202020261999: lowest 561.93 ft (1999-11-21), highest 565.09 ft (1999-12-13), average 562.90 ft, 92 days measured2000: lowest 562.06 ft (2000-10-05), highest 567.12 ft (2000-12-27), average 564.26 ft, 366 days measured2001: lowest 562.88 ft (2001-10-09), highest 568.06 ft (2001-02-16), average 564.51 ft, 305 days measured2002: lowest 564.01 ft (2002-08-24), highest 567.94 ft (2002-04-08), average 565.00 ft, 358 days measured2003: lowest 562.39 ft (2003-12-26), highest 565.82 ft (2003-01-01), average 564.08 ft, 362 days measured2004: lowest 562.35 ft (2004-01-08), highest 565.25 ft (2004-12-07), average 564.13 ft, 366 days measured2005: lowest 561.52 ft (2005-12-31), highest 566.86 ft (2005-01-03), average 563.91 ft, 358 days measured2006: lowest 561.09 ft (2006-03-17), highest 565.87 ft (2006-04-30), average 562.81 ft, 364 days measured2007: lowest 563.70 ft (2007-12-10), highest 567.31 ft (2007-04-25), average 564.74 ft, 365 days measured2008: lowest 562.17 ft (2008-12-31), highest 567.80 ft (2008-03-19), average 563.98 ft, 365 days measured2009: lowest 561.47 ft (2009-03-10), highest 566.55 ft (2009-10-09), average 563.64 ft, 365 days measured2010: lowest 563.44 ft (2010-08-31), highest 566.49 ft (2010-02-09), average 564.51 ft, 365 days measured2011: lowest 560.33 ft (2011-11-20), highest 566.42 ft (2011-05-03), average 563.01 ft, 358 days measured2012: lowest 561.12 ft (2012-12-24), highest 566.49 ft (2012-03-21), average 563.32 ft, 366 days measured2013: lowest 561.21 ft (2013-01-07), highest 565.23 ft (2013-06-07), average 563.15 ft, 365 days measured2014: lowest 561.66 ft (2014-09-11), highest 563.36 ft (2014-01-01), average 562.48 ft, 365 days measured2015: lowest 561.70 ft (2015-01-01), highest 570.41 ft (2015-11-28), average 564.00 ft, 365 days measured2016: lowest 562.00 ft (2016-12-31), highest 566.18 ft (2016-06-01), average 564.00 ft, 366 days measured2017: lowest 561.81 ft (2017-04-16), highest 566.48 ft (2017-08-13), average 563.00 ft, 365 days measured2018: lowest 562.76 ft (2018-09-13), highest 569.40 ft (2018-09-24), average 564.54 ft, 363 days measured2019: lowest 562.59 ft (2019-10-23), highest 567.08 ft (2019-05-30), average 564.35 ft, 365 days measured2020: lowest 563.12 ft (2020-01-08), highest 566.56 ft (2020-03-19), average 564.66 ft, 355 days measured2021: lowest 562.26 ft (2021-12-22), highest 566.81 ft (2021-04-29), average 564.12 ft, 365 days measured2022: lowest 561.67 ft (2022-03-20), highest 565.85 ft (2022-11-27), average 563.54 ft, 355 days measured2023: lowest 562.56 ft (2023-10-23), highest 566.21 ft (2023-02-08), average 564.40 ft, 365 days measured2024: lowest 561.46 ft (2024-12-13), highest 567.52 ft (2024-04-09), average 563.83 ft, 361 days measured2025: lowest 561.89 ft (2025-01-27), highest 566.34 ft (2025-06-09), average 563.62 ft, 364 days measured2026: lowest 561.71 ft (2026-01-22), highest 565.92 ft (2026-06-14), average 563.15 ft, 293 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.

  • 2011560.33 ft on Nov 20
  • 2006561.09 ft on Mar 17
  • 2012561.12 ft on Dec 24
  • 2013561.21 ft on Jan 7
  • 2024561.46 ft on Dec 13

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (293 days)563.15561.71Jan 22565.92Jun 14
2025563.62561.89Jan 27566.34Jun 9
2024563.83561.46Dec 13567.52Apr 9
2023564.40562.56Oct 23566.21Feb 8
2022563.54561.67Mar 20565.85Nov 27
2021564.12562.26Dec 22566.81Apr 29
2020564.66563.12Jan 8566.56Mar 19
2019564.35562.59Oct 23567.08May 30
2018564.54562.76Sep 13569.40Sep 24
2017563.00561.81Apr 16566.48Aug 13
2016564.00562.00Dec 31566.18Jun 1
2015564.00561.70Jan 1570.41Nov 28
2014562.48561.66Sep 11563.36Jan 1
2013563.15561.21Jan 7565.23Jun 7
2012563.32561.12Dec 24566.49Mar 21
2011563.01560.33Nov 20566.42May 3
2010564.51563.44Aug 31566.49Feb 9
2009563.64561.47Mar 10566.55Oct 9
2008563.98562.17Dec 31567.80Mar 19
2007564.74563.70Dec 10567.31Apr 25
2006562.81561.09Mar 17565.87Apr 30
2005563.91561.52Dec 31566.86Jan 3
2004564.13562.35Jan 8565.25Dec 7
2003564.08562.39Dec 26565.82Jan 1
2002565.00564.01Aug 24567.94Apr 8
2001 (305 days)564.51562.88Oct 9568.06Feb 16
2000564.26562.06Oct 5567.12Dec 27
1999 (92 days)562.90561.93Nov 21565.09Dec 13

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

Monthly averages

MonthAverageLowestHighest
January563.68561.18566.86
February563.98561.10568.06
March564.27561.09567.80
April564.48561.58567.94
May564.70561.96567.82
June564.63561.84566.58
July564.19561.94566.33
August563.64561.97566.48
September563.29561.15569.40
October563.05560.60566.55
November563.14560.33570.41
December563.37560.59567.98

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Daily levels as CSV (9,767 rows; credit the original agencies listed below)