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Horsethief Re water level history

Daily records since 2012 · Level today: 2,419.79 ft

Highest on record
2,425.10 ft
Oct 10, 2018
Lowest on record
2,402.05 ft
Jul 24, 2013
Today
2,419.79 ft
Oct 23, 2026
Years of data
14
since 2012

In short

Across 13 complete years, 2013 had the lowest average level (2,403.28 ft) and 2025 the highest (2,421.58 ft).

On average the lake is lowest in December (2,416.42 ft) and highest in July (2,418.67 ft).

Horsethief Re level, all years

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

Each year's lowest and highest level

2,4012,4072,4142,4202,426201220142016201820202022202420262012: lowest 2,403.35 ft (2012-12-13), highest 2,404.00 ft (2012-10-01), average 2,403.60 ft, 92 days measured2013: lowest 2,402.05 ft (2013-07-24), highest 2,404.52 ft (2013-08-10), average 2,403.28 ft, 365 days measured2014: lowest 2,402.09 ft (2014-06-03), highest 2,410.59 ft (2014-07-02), average 2,406.00 ft, 365 days measured2015: lowest 2,407.81 ft (2015-05-03), highest 2,422.62 ft (2015-05-30), average 2,415.30 ft, 365 days measured2016: lowest 2,418.11 ft (2016-04-15), highest 2,424.46 ft (2016-07-03), average 2,420.50 ft, 366 days measured2017: lowest 2,419.35 ft (2017-03-27), highest 2,423.28 ft (2017-05-03), average 2,420.59 ft, 365 days measured2018: lowest 2,419.62 ft (2018-06-22), highest 2,425.10 ft (2018-10-10), average 2,420.88 ft, 365 days measured2019: lowest 2,418.98 ft (2019-11-27), highest 2,424.62 ft (2019-05-28), average 2,421.04 ft, 365 days measured2020: lowest 2,419.21 ft (2020-01-01), highest 2,422.40 ft (2020-07-21), average 2,420.47 ft, 366 days measured2021: lowest 2,419.99 ft (2021-01-01), highest 2,423.04 ft (2021-08-17), average 2,420.96 ft, 365 days measured2022: lowest 2,415.63 ft (2022-12-24), highest 2,421.06 ft (2022-03-29), average 2,418.83 ft, 365 days measured2023: lowest 2,414.13 ft (2023-07-20), highest 2,417.77 ft (2023-07-25), average 2,415.41 ft, 365 days measured2024: lowest 2,414.05 ft (2024-05-28), highest 2,423.99 ft (2024-11-20), average 2,418.24 ft, 366 days measured2025: lowest 2,420.28 ft (2025-09-16), highest 2,422.68 ft (2025-09-26), average 2,421.58 ft, 365 days measured2026: lowest 2,419.82 ft (2026-10-20), highest 2,423.68 ft (2026-06-25), average 2,421.45 ft, 293 days measured
2,4012,4072,4142,4202,426201220162020202420262012: lowest 2,403.35 ft (2012-12-13), highest 2,404.00 ft (2012-10-01), average 2,403.60 ft, 92 days measured2013: lowest 2,402.05 ft (2013-07-24), highest 2,404.52 ft (2013-08-10), average 2,403.28 ft, 365 days measured2014: lowest 2,402.09 ft (2014-06-03), highest 2,410.59 ft (2014-07-02), average 2,406.00 ft, 365 days measured2015: lowest 2,407.81 ft (2015-05-03), highest 2,422.62 ft (2015-05-30), average 2,415.30 ft, 365 days measured2016: lowest 2,418.11 ft (2016-04-15), highest 2,424.46 ft (2016-07-03), average 2,420.50 ft, 366 days measured2017: lowest 2,419.35 ft (2017-03-27), highest 2,423.28 ft (2017-05-03), average 2,420.59 ft, 365 days measured2018: lowest 2,419.62 ft (2018-06-22), highest 2,425.10 ft (2018-10-10), average 2,420.88 ft, 365 days measured2019: lowest 2,418.98 ft (2019-11-27), highest 2,424.62 ft (2019-05-28), average 2,421.04 ft, 365 days measured2020: lowest 2,419.21 ft (2020-01-01), highest 2,422.40 ft (2020-07-21), average 2,420.47 ft, 366 days measured2021: lowest 2,419.99 ft (2021-01-01), highest 2,423.04 ft (2021-08-17), average 2,420.96 ft, 365 days measured2022: lowest 2,415.63 ft (2022-12-24), highest 2,421.06 ft (2022-03-29), average 2,418.83 ft, 365 days measured2023: lowest 2,414.13 ft (2023-07-20), highest 2,417.77 ft (2023-07-25), average 2,415.41 ft, 365 days measured2024: lowest 2,414.05 ft (2024-05-28), highest 2,423.99 ft (2024-11-20), average 2,418.24 ft, 366 days measured2025: lowest 2,420.28 ft (2025-09-16), highest 2,422.68 ft (2025-09-26), average 2,421.58 ft, 365 days measured2026: lowest 2,419.82 ft (2026-10-20), highest 2,423.68 ft (2026-06-25), average 2,421.45 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.

  • 20132,402.05 ft on Jul 24
  • 20142,402.09 ft on Jun 3
  • 20152,407.81 ft on May 3
  • 20242,414.05 ft on May 28
  • 20232,414.13 ft on Jul 20

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (293 days)2,421.452,419.82Oct 202,423.68Jun 25
20252,421.582,420.28Sep 162,422.68Sep 26
20242,418.242,414.05May 282,423.99Nov 20
20232,415.412,414.13Jul 202,417.77Jul 25
20222,418.832,415.63Dec 242,421.06Mar 29
20212,420.962,419.99Jan 12,423.04Aug 17
20202,420.472,419.21Jan 12,422.40Jul 21
20192,421.042,418.98Nov 272,424.62May 28
20182,420.882,419.62Jun 222,425.10Oct 10
20172,420.592,419.35Mar 272,423.28May 3
20162,420.502,418.11Apr 152,424.46Jul 3
20152,415.302,407.81May 32,422.62May 30
20142,406.002,402.09Jun 32,410.59Jul 2
20132,403.282,402.05Jul 242,404.52Aug 10
2012 (92 days)2,403.602,403.35Dec 132,404.00Oct 1

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

Monthly averages

MonthAverageLowestHighest
January2,416.462,402.862,422.26
February2,416.532,402.912,422.23
March2,416.522,402.902,422.41
April2,416.582,402.582,423.20
May2,416.872,402.122,424.62
June2,417.952,402.092,423.68
July2,418.672,402.052,424.46
August2,418.562,402.352,423.04
September2,418.092,403.452,422.68
October2,416.812,402.952,425.10
November2,416.482,402.852,423.99
December2,416.422,402.822,422.31

Download

Daily levels as CSV (5,133 rows; credit the original agencies listed below)