Country: USA
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Lake Sulphur Springs water level history

Daily records since 1999 · Level today: 457.29 ft

Highest on record
462.35 ft
Feb 16, 2001
Lowest on record
452.40 ft
Nov 12, 2011
Today
457.29 ft
Oct 23, 2026
Years of data
28
since 1999

In short

Across 26 complete years, 2011 had the lowest average level (453.82 ft) and 2007 the highest (458.98 ft).

On average the lake is lowest in October (457.22 ft) and highest in May (458.63 ft).

Lake Sulphur Springs level, all years

Loading chart…

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

Each year's lowest and highest level

452455457460463199920032007201120152019202320261999: lowest 456.77 ft (1999-12-01), highest 459.85 ft (1999-05-18), average 457.84 ft, 269 days measured2000: lowest 456.86 ft (2000-01-26), highest 462.06 ft (2000-06-05), average 458.68 ft, 350 days measured2001: lowest 456.53 ft (2001-08-25), highest 462.35 ft (2001-02-16), average 457.96 ft, 361 days measured2002: lowest 458.12 ft (2002-10-08), highest 460.53 ft (2002-10-19), average 458.89 ft, 359 days measured2003: lowest 457.73 ft (2003-12-26), highest 459.86 ft (2003-06-15), average 458.49 ft, 363 days measured2004: lowest 457.24 ft (2004-04-23), highest 459.57 ft (2004-11-25), average 458.25 ft, 366 days measured2005: lowest 455.05 ft (2005-12-31), highest 459.63 ft (2005-04-26), average 457.59 ft, 365 days measured2006: lowest 454.89 ft (2006-01-19), highest 460.55 ft (2006-03-21), average 457.22 ft, 365 days measured2007: lowest 457.84 ft (2007-11-23), highest 460.50 ft (2007-07-14), average 458.98 ft, 365 days measured2008: lowest 457.12 ft (2008-11-10), highest 460.79 ft (2008-03-19), average 458.61 ft, 366 days measured2009: lowest 457.20 ft (2009-01-01), highest 460.53 ft (2009-10-13), average 458.93 ft, 365 days measured2010: lowest 453.55 ft (2010-12-14), highest 459.98 ft (2010-02-09), average 456.96 ft, 343 days measured2011: lowest 452.40 ft (2011-11-12), highest 455.32 ft (2011-05-24), average 453.82 ft, 361 days measured2012: lowest 453.70 ft (2012-01-08), highest 460.20 ft (2012-03-20), average 457.98 ft, 366 days measured2013: lowest 456.63 ft (2013-10-14), highest 459.87 ft (2013-12-22), average 457.51 ft, 362 days measured2014: lowest 457.70 ft (2014-12-10), highest 460.07 ft (2014-03-17), average 458.75 ft, 363 days measured2015: lowest 456.84 ft (2015-10-22), highest 461.76 ft (2015-12-28), average 458.87 ft, 365 days measured2016: lowest 456.98 ft (2016-12-31), highest 461.09 ft (2016-04-30), average 458.27 ft, 366 days measured2017: lowest 456.90 ft (2017-01-09), highest 461.01 ft (2017-08-13), average 458.30 ft, 359 days measured2018: lowest 456.44 ft (2018-09-21), highest 460.51 ft (2018-03-01), average 458.07 ft, 363 days measured2019: lowest 456.82 ft (2019-01-14), highest 461.50 ft (2019-06-20), average 458.59 ft, 365 days measured2020: lowest 455.14 ft (2020-12-28), highest 461.19 ft (2020-03-19), average 457.51 ft, 363 days measured2021: lowest 453.75 ft (2021-12-13), highest 461.04 ft (2021-05-13), average 457.39 ft, 364 days measured2022: lowest 453.51 ft (2022-03-21), highest 459.27 ft (2022-11-28), average 455.39 ft, 365 days measured2023: lowest 457.36 ft (2023-11-29), highest 461.84 ft (2023-02-08), average 458.78 ft, 365 days measured2024: lowest 457.62 ft (2024-10-30), highest 461.53 ft (2024-06-04), average 458.82 ft, 366 days measured2025: lowest 456.57 ft (2025-12-31), highest 461.25 ft (2025-04-05), average 458.21 ft, 363 days measured2026: lowest 456.38 ft (2026-02-12), highest 459.28 ft (2026-07-14), average 457.83 ft, 287 days measured
452455457460463199920062013202020261999: lowest 456.77 ft (1999-12-01), highest 459.85 ft (1999-05-18), average 457.84 ft, 269 days measured2000: lowest 456.86 ft (2000-01-26), highest 462.06 ft (2000-06-05), average 458.68 ft, 350 days measured2001: lowest 456.53 ft (2001-08-25), highest 462.35 ft (2001-02-16), average 457.96 ft, 361 days measured2002: lowest 458.12 ft (2002-10-08), highest 460.53 ft (2002-10-19), average 458.89 ft, 359 days measured2003: lowest 457.73 ft (2003-12-26), highest 459.86 ft (2003-06-15), average 458.49 ft, 363 days measured2004: lowest 457.24 ft (2004-04-23), highest 459.57 ft (2004-11-25), average 458.25 ft, 366 days measured2005: lowest 455.05 ft (2005-12-31), highest 459.63 ft (2005-04-26), average 457.59 ft, 365 days measured2006: lowest 454.89 ft (2006-01-19), highest 460.55 ft (2006-03-21), average 457.22 ft, 365 days measured2007: lowest 457.84 ft (2007-11-23), highest 460.50 ft (2007-07-14), average 458.98 ft, 365 days measured2008: lowest 457.12 ft (2008-11-10), highest 460.79 ft (2008-03-19), average 458.61 ft, 366 days measured2009: lowest 457.20 ft (2009-01-01), highest 460.53 ft (2009-10-13), average 458.93 ft, 365 days measured2010: lowest 453.55 ft (2010-12-14), highest 459.98 ft (2010-02-09), average 456.96 ft, 343 days measured2011: lowest 452.40 ft (2011-11-12), highest 455.32 ft (2011-05-24), average 453.82 ft, 361 days measured2012: lowest 453.70 ft (2012-01-08), highest 460.20 ft (2012-03-20), average 457.98 ft, 366 days measured2013: lowest 456.63 ft (2013-10-14), highest 459.87 ft (2013-12-22), average 457.51 ft, 362 days measured2014: lowest 457.70 ft (2014-12-10), highest 460.07 ft (2014-03-17), average 458.75 ft, 363 days measured2015: lowest 456.84 ft (2015-10-22), highest 461.76 ft (2015-12-28), average 458.87 ft, 365 days measured2016: lowest 456.98 ft (2016-12-31), highest 461.09 ft (2016-04-30), average 458.27 ft, 366 days measured2017: lowest 456.90 ft (2017-01-09), highest 461.01 ft (2017-08-13), average 458.30 ft, 359 days measured2018: lowest 456.44 ft (2018-09-21), highest 460.51 ft (2018-03-01), average 458.07 ft, 363 days measured2019: lowest 456.82 ft (2019-01-14), highest 461.50 ft (2019-06-20), average 458.59 ft, 365 days measured2020: lowest 455.14 ft (2020-12-28), highest 461.19 ft (2020-03-19), average 457.51 ft, 363 days measured2021: lowest 453.75 ft (2021-12-13), highest 461.04 ft (2021-05-13), average 457.39 ft, 364 days measured2022: lowest 453.51 ft (2022-03-21), highest 459.27 ft (2022-11-28), average 455.39 ft, 365 days measured2023: lowest 457.36 ft (2023-11-29), highest 461.84 ft (2023-02-08), average 458.78 ft, 365 days measured2024: lowest 457.62 ft (2024-10-30), highest 461.53 ft (2024-06-04), average 458.82 ft, 366 days measured2025: lowest 456.57 ft (2025-12-31), highest 461.25 ft (2025-04-05), average 458.21 ft, 363 days measured2026: lowest 456.38 ft (2026-02-12), highest 459.28 ft (2026-07-14), average 457.83 ft, 287 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.

  • 2011452.40 ft on Nov 12
  • 2022453.51 ft on Mar 21
  • 2010453.55 ft on Dec 14
  • 2012453.70 ft on Jan 8
  • 2021453.75 ft on Dec 13

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (287 days)457.83456.38Feb 12459.28Jul 14
2025458.21456.57Dec 31461.25Apr 5
2024458.82457.62Oct 30461.53Jun 4
2023458.78457.36Nov 29461.84Feb 8
2022455.39453.51Mar 21459.27Nov 28
2021457.39453.75Dec 13461.04May 13
2020457.51455.14Dec 28461.19Mar 19
2019458.59456.82Jan 14461.50Jun 20
2018458.07456.44Sep 21460.51Mar 1
2017458.30456.90Jan 9461.01Aug 13
2016458.27456.98Dec 31461.09Apr 30
2015458.87456.84Oct 22461.76Dec 28
2014458.75457.70Dec 10460.07Mar 17
2013457.51456.63Oct 14459.87Dec 22
2012457.98453.70Jan 8460.20Mar 20
2011453.82452.40Nov 12455.32May 24
2010456.96453.55Dec 14459.98Feb 9
2009458.93457.20Jan 1460.53Oct 13
2008458.61457.12Nov 10460.79Mar 19
2007458.98457.84Nov 23460.50Jul 14
2006457.22454.89Jan 19460.55Mar 21
2005457.59455.05Dec 31459.63Apr 26
2004458.25457.24Apr 23459.57Nov 25
2003458.49457.73Dec 26459.86Jun 15
2002458.89458.12Oct 8460.53Oct 19
2001457.96456.53Aug 25462.35Feb 16
2000458.68456.86Jan 26462.06Jun 5
1999 (269 days)457.84456.77Dec 1459.85May 18

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

Monthly averages

MonthAverageLowestHighest
January457.85453.57460.78
February458.19453.58462.35
March458.40453.51461.19
April458.43454.00461.25
May458.63454.47461.04
June458.60454.66462.06
July458.24453.95460.72
August457.76453.31461.01
September457.42452.76459.92
October457.22452.51460.75
November457.24452.40460.89
December457.37452.43462.14

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Daily levels as CSV (9,980 rows; credit the original agencies listed below)