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Mills Pond water level history

Daily records since 2014 · Level today: 829.07 ft

Highest on record
833.64 ft
Aug 27, 2017
Lowest on record
827.62 ft
Sep 13, 2023
Today
829.07 ft
Oct 23, 2026
Years of data
12
since 2014

In short

Across 10 complete years, 2023 had the lowest average level (830.71 ft) and 2021 the highest (831.60 ft).

On average the lake is lowest in August (830.24 ft) and highest in May (831.89 ft).

Mills Pond level, all years

Loading chart…

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

Each year's lowest and highest level

82782983183283420142016201820202022202420262014: lowest 829.85 ft (2014-08-20), highest 833.23 ft (2014-11-23), average 830.99 ft, 161 days measured2015: lowest 829.10 ft (2015-10-17), highest 833.53 ft (2015-05-25), average 831.70 ft, 288 days measured2016: lowest 829.20 ft (2016-08-13), highest 833.42 ft (2016-06-04), average 831.39 ft, 366 days measured2017: lowest 829.68 ft (2017-08-02), highest 833.64 ft (2017-08-27), average 831.39 ft, 365 days measured2018: lowest 829.72 ft (2018-09-06), highest 833.46 ft (2018-10-16), average 831.49 ft, 365 days measured2019: lowest 829.18 ft (2019-09-09), highest 833.44 ft (2019-01-03), average 831.26 ft, 365 days measured2020: lowest 829.08 ft (2020-09-02), highest 833.29 ft (2020-05-16), average 831.15 ft, 366 days measured2021: lowest 829.65 ft (2021-09-27), highest 833.48 ft (2021-05-01), average 831.60 ft, 365 days measured2022: lowest 828.42 ft (2022-10-16), highest 833.43 ft (2022-02-03), average 830.90 ft, 353 days measured2023: lowest 827.62 ft (2023-09-13), highest 833.25 ft (2023-04-21), average 830.71 ft, 365 days measured2024: lowest 828.29 ft (2024-11-02), highest 833.31 ft (2024-01-25), average 831.06 ft, 359 days measured2025: lowest 828.42 ft (2025-10-24), highest 833.16 ft (2025-07-05), average 830.76 ft, 365 days measured2026: lowest 828.77 ft (2026-09-30), highest 833.34 ft (2026-06-15), average 830.92 ft, 294 days measured
827829831832834201420172020202320262014: lowest 829.85 ft (2014-08-20), highest 833.23 ft (2014-11-23), average 830.99 ft, 161 days measured2015: lowest 829.10 ft (2015-10-17), highest 833.53 ft (2015-05-25), average 831.70 ft, 288 days measured2016: lowest 829.20 ft (2016-08-13), highest 833.42 ft (2016-06-04), average 831.39 ft, 366 days measured2017: lowest 829.68 ft (2017-08-02), highest 833.64 ft (2017-08-27), average 831.39 ft, 365 days measured2018: lowest 829.72 ft (2018-09-06), highest 833.46 ft (2018-10-16), average 831.49 ft, 365 days measured2019: lowest 829.18 ft (2019-09-09), highest 833.44 ft (2019-01-03), average 831.26 ft, 365 days measured2020: lowest 829.08 ft (2020-09-02), highest 833.29 ft (2020-05-16), average 831.15 ft, 366 days measured2021: lowest 829.65 ft (2021-09-27), highest 833.48 ft (2021-05-01), average 831.60 ft, 365 days measured2022: lowest 828.42 ft (2022-10-16), highest 833.43 ft (2022-02-03), average 830.90 ft, 353 days measured2023: lowest 827.62 ft (2023-09-13), highest 833.25 ft (2023-04-21), average 830.71 ft, 365 days measured2024: lowest 828.29 ft (2024-11-02), highest 833.31 ft (2024-01-25), average 831.06 ft, 359 days measured2025: lowest 828.42 ft (2025-10-24), highest 833.16 ft (2025-07-05), average 830.76 ft, 365 days measured2026: lowest 828.77 ft (2026-09-30), highest 833.34 ft (2026-06-15), average 830.92 ft, 294 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.

  • 2023827.62 ft on Sep 13
  • 2024828.29 ft on Nov 2
  • 2025828.42 ft on Oct 24
  • 2022828.42 ft on Oct 16
  • 2020829.08 ft on Sep 2

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (294 days)830.92828.77Sep 30833.34Jun 15
2025830.76828.42Oct 24833.16Jul 5
2024831.06828.29Nov 2833.31Jan 25
2023830.71827.62Sep 13833.25Apr 21
2022830.90828.42Oct 16833.43Feb 3
2021831.60829.65Sep 27833.48May 1
2020831.15829.08Sep 2833.29May 16
2019831.26829.18Sep 9833.44Jan 3
2018831.49829.72Sep 6833.46Oct 16
2017831.39829.68Aug 2833.64Aug 27
2016831.39829.20Aug 13833.42Jun 4
2015 (288 days)831.70829.10Oct 17833.53May 25
2014 (161 days)830.99829.85Aug 20833.23Nov 23

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

Monthly averages

MonthAverageLowestHighest
January831.56829.36833.52
February831.74830.83833.43
March831.58830.95833.41
April831.68830.64833.37
May831.89830.51833.53
June831.44830.47833.42
July830.83829.16833.24
August830.24828.03833.64
September830.35827.62833.22
October830.67828.34833.46
November831.11827.98833.31
December831.14828.06833.46

Download

Daily levels as CSV (4,377 rows; credit the original agencies listed below)