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Cannonsville Reservoir water level history

Daily records since 2019 · Level today: 1,125.95 ft

Highest on record
1,154.26 ft
Apr 9, 2022
Lowest on record
1,103.11 ft
Nov 25, 2024
Today
1,125.95 ft
Oct 23, 2026
Years of data
7
since 2019

In short

Across 6 complete years, 2022 had the lowest average level (1,130.85 ft) and 2021 the highest (1,144.47 ft).

On average the lake is lowest in November (1,121.55 ft) and highest in April (1,149.17 ft).

Cannonsville Reservoir level, all years

Loading chart…

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

Each year's lowest and highest level

1,1001,1141,1291,1431,157201920202021202220232024202520262019: lowest 1,126.92 ft (2019-11-19), highest 1,141.98 ft (2019-12-31), average 1,134.09 ft, 46 days measured2020: lowest 1,106.07 ft (2020-10-29), highest 1,150.79 ft (2020-05-03), average 1,134.80 ft, 366 days measured2021: lowest 1,135.72 ft (2021-12-25), highest 1,150.93 ft (2021-05-04), average 1,144.47 ft, 365 days measured2022: lowest 1,106.33 ft (2022-11-11), highest 1,154.26 ft (2022-04-09), average 1,130.85 ft, 365 days measured2023: lowest 1,131.90 ft (2023-01-01), highest 1,152.17 ft (2023-05-02), average 1,142.54 ft, 365 days measured2024: lowest 1,103.11 ft (2024-11-25), highest 1,151.91 ft (2024-03-11), average 1,135.71 ft, 366 days measured2025: lowest 1,106.74 ft (2025-10-30), highest 1,152.86 ft (2025-05-10), average 1,132.58 ft, 365 days measured2026: lowest 1,122.60 ft (2026-01-01), highest 1,151.11 ft (2026-03-27), average 1,137.61 ft, 294 days measured
1,1001,1141,1291,1431,157201920212023202520262019: lowest 1,126.92 ft (2019-11-19), highest 1,141.98 ft (2019-12-31), average 1,134.09 ft, 46 days measured2020: lowest 1,106.07 ft (2020-10-29), highest 1,150.79 ft (2020-05-03), average 1,134.80 ft, 366 days measured2021: lowest 1,135.72 ft (2021-12-25), highest 1,150.93 ft (2021-05-04), average 1,144.47 ft, 365 days measured2022: lowest 1,106.33 ft (2022-11-11), highest 1,154.26 ft (2022-04-09), average 1,130.85 ft, 365 days measured2023: lowest 1,131.90 ft (2023-01-01), highest 1,152.17 ft (2023-05-02), average 1,142.54 ft, 365 days measured2024: lowest 1,103.11 ft (2024-11-25), highest 1,151.91 ft (2024-03-11), average 1,135.71 ft, 366 days measured2025: lowest 1,106.74 ft (2025-10-30), highest 1,152.86 ft (2025-05-10), average 1,132.58 ft, 365 days measured2026: lowest 1,122.60 ft (2026-01-01), highest 1,151.11 ft (2026-03-27), average 1,137.61 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.

  • 20241,103.11 ft on Nov 25
  • 20201,106.07 ft on Oct 29
  • 20221,106.33 ft on Nov 11
  • 20251,106.74 ft on Oct 30
  • 20231,131.90 ft on Jan 1

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (294 days)1,137.611,122.60Jan 11,151.11Mar 27
20251,132.581,106.74Oct 301,152.86May 10
20241,135.711,103.11Nov 251,151.91Mar 11
20231,142.541,131.90Jan 11,152.17May 2
20221,130.851,106.33Nov 111,154.26Apr 9
20211,144.471,135.72Dec 251,150.93May 4
20201,134.801,106.07Oct 291,150.79May 3
2019 (46 days)1,134.091,126.92Nov 191,141.98Dec 31

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

Monthly averages

MonthAverageLowestHighest
January1,137.981,122.601,150.95
February1,137.591,125.371,150.57
March1,144.871,125.191,151.91
April1,149.171,144.861,154.26
May1,149.141,145.371,152.86
June1,144.841,137.241,151.29
July1,138.791,128.131,150.02
August1,134.791,113.041,148.44
September1,129.751,108.881,145.99
October1,123.301,106.071,146.98
November1,121.551,103.111,147.13
December1,128.901,104.801,151.41

Download

Daily levels as CSV (2,532 rows; credit the original agencies listed below)