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Herrington Lake water level history

Daily records since 2010 · Level today: 732.99 ft

Highest on record
756.80 ft
Apr 6, 2025
Lowest on record
714.92 ft
Nov 30, 2022
Today
732.99 ft
Oct 23, 2026
Years of data
16
since 2010

In short

Across 15 complete years, 2012 had the lowest average level (730.51 ft) and 2011 the highest (738.29 ft).

On average the lake is lowest in November (726.30 ft) and highest in July (740.22 ft).

Herrington Lake level, all years

Loading chart…

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

Each year's lowest and highest level

7127247367487592010201220142016201820202022202420262010: lowest 718.13 ft (2010-12-12), highest 721.59 ft (2010-12-26), average 719.89 ft, 28 days measured2011: lowest 721.62 ft (2011-01-01), highest 754.32 ft (2011-04-28), average 738.29 ft, 363 days measured2012: lowest 723.13 ft (2012-03-29), highest 742.51 ft (2012-01-29), average 730.51 ft, 362 days measured2013: lowest 724.91 ft (2013-12-05), highest 755.35 ft (2013-07-08), average 736.41 ft, 358 days measured2014: lowest 724.95 ft (2014-10-30), highest 745.29 ft (2014-02-07), average 734.87 ft, 358 days measured2015: lowest 720.07 ft (2015-11-06), highest 756.39 ft (2015-04-15), average 735.83 ft, 359 days measured2016: lowest 723.63 ft (2016-11-28), highest 748.77 ft (2016-08-03), average 734.39 ft, 366 days measured2017: lowest 725.40 ft (2017-01-11), highest 742.98 ft (2017-08-19), average 734.54 ft, 362 days measured2018: lowest 720.81 ft (2018-05-15), highest 753.17 ft (2018-04-05), average 733.73 ft, 364 days measured2019: lowest 726.82 ft (2019-02-06), highest 755.12 ft (2019-02-25), average 735.84 ft, 361 days measured2020: lowest 724.95 ft (2020-10-28), highest 752.50 ft (2020-02-15), average 737.92 ft, 365 days measured2021: lowest 725.45 ft (2021-02-21), highest 756.50 ft (2021-03-02), average 737.12 ft, 365 days measured2022: lowest 714.92 ft (2022-11-30), highest 754.65 ft (2022-01-10), average 734.83 ft, 364 days measured2023: lowest 722.02 ft (2023-01-01), highest 746.88 ft (2023-02-19), average 733.80 ft, 365 days measured2024: lowest 724.62 ft (2024-01-05), highest 744.05 ft (2024-05-28), average 735.05 ft, 366 days measured2025: lowest 724.87 ft (2025-10-29), highest 756.80 ft (2025-04-06), average 735.76 ft, 362 days measured2026: lowest 724.35 ft (2026-05-23), highest 746.36 ft (2026-06-29), average 732.19 ft, 291 days measured
712724736748759201020142018202220262010: lowest 718.13 ft (2010-12-12), highest 721.59 ft (2010-12-26), average 719.89 ft, 28 days measured2011: lowest 721.62 ft (2011-01-01), highest 754.32 ft (2011-04-28), average 738.29 ft, 363 days measured2012: lowest 723.13 ft (2012-03-29), highest 742.51 ft (2012-01-29), average 730.51 ft, 362 days measured2013: lowest 724.91 ft (2013-12-05), highest 755.35 ft (2013-07-08), average 736.41 ft, 358 days measured2014: lowest 724.95 ft (2014-10-30), highest 745.29 ft (2014-02-07), average 734.87 ft, 358 days measured2015: lowest 720.07 ft (2015-11-06), highest 756.39 ft (2015-04-15), average 735.83 ft, 359 days measured2016: lowest 723.63 ft (2016-11-28), highest 748.77 ft (2016-08-03), average 734.39 ft, 366 days measured2017: lowest 725.40 ft (2017-01-11), highest 742.98 ft (2017-08-19), average 734.54 ft, 362 days measured2018: lowest 720.81 ft (2018-05-15), highest 753.17 ft (2018-04-05), average 733.73 ft, 364 days measured2019: lowest 726.82 ft (2019-02-06), highest 755.12 ft (2019-02-25), average 735.84 ft, 361 days measured2020: lowest 724.95 ft (2020-10-28), highest 752.50 ft (2020-02-15), average 737.92 ft, 365 days measured2021: lowest 725.45 ft (2021-02-21), highest 756.50 ft (2021-03-02), average 737.12 ft, 365 days measured2022: lowest 714.92 ft (2022-11-30), highest 754.65 ft (2022-01-10), average 734.83 ft, 364 days measured2023: lowest 722.02 ft (2023-01-01), highest 746.88 ft (2023-02-19), average 733.80 ft, 365 days measured2024: lowest 724.62 ft (2024-01-05), highest 744.05 ft (2024-05-28), average 735.05 ft, 366 days measured2025: lowest 724.87 ft (2025-10-29), highest 756.80 ft (2025-04-06), average 735.76 ft, 362 days measured2026: lowest 724.35 ft (2026-05-23), highest 746.36 ft (2026-06-29), average 732.19 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.

  • 2022714.92 ft on Nov 30
  • 2015720.07 ft on Nov 6
  • 2018720.81 ft on May 15
  • 2011721.62 ft on Jan 1
  • 2023722.02 ft on Jan 1

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (291 days)732.19724.35May 23746.36Jun 29
2025735.76724.87Oct 29756.80Apr 6
2024735.05724.62Jan 5744.05May 28
2023733.80722.02Jan 1746.88Feb 19
2022734.83714.92Nov 30754.65Jan 10
2021737.12725.45Feb 21756.50Mar 2
2020737.92724.95Oct 28752.50Feb 15
2019735.84726.82Feb 6755.12Feb 25
2018733.73720.81May 15753.17Apr 5
2017734.54725.40Jan 11742.98Aug 19
2016734.39723.63Nov 28748.77Aug 3
2015735.83720.07Nov 6756.39Apr 15
2014734.87724.95Oct 30745.29Feb 7
2013736.41724.91Dec 5755.35Jul 8
2012730.51723.13Mar 29742.51Jan 29
2011738.29721.62Jan 1754.32Apr 28
2010 (28 days)719.89718.13Dec 12721.59Dec 26

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

Monthly averages

MonthAverageLowestHighest
January731.24721.62754.65
February734.45721.78755.65
March736.27723.13756.50
April736.45723.56756.80
May738.01720.81754.18
June738.81726.53750.85
July740.22732.04755.35
August738.60729.47748.77
September736.78719.31749.68
October732.72716.62746.03
November726.30714.92750.93
December729.74714.95752.88

Download

Daily levels as CSV (5,759 rows; credit the original agencies listed below)