Country: USA

Yale Reservoir water level history

Daily records since 2012 · Level today: 473.00 ft

Highest on record
489.42 ft
May 31, 2013
Lowest on record
461.88 ft
Dec 27, 2019
Today
473.00 ft
Oct 23, 2026
Years of data
14
since 2012

In short

Across 8 complete years, 2025 had the lowest average level (475.71 ft) and 2018 the highest (480.68 ft).

On average the lake is lowest in November (473.36 ft) and highest in May (481.48 ft).

Yale Reservoir level, all years

Loading chart…

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

Each year's lowest and highest level

460468476483491201220142016201820202022202420262012: lowest 478.44 ft (2012-12-13), highest 487.67 ft (2012-12-05), average 482.31 ft, 93 days measured2013: lowest 472.24 ft (2013-01-24), highest 489.42 ft (2013-05-31), average 484.93 ft, 272 days measured2017: lowest 464.00 ft (2017-10-19), highest 488.20 ft (2017-12-31), average 476.59 ft, 90 days measured2018: lowest 468.87 ft (2018-11-13), highest 489.00 ft (2018-03-28), average 480.68 ft, 357 days measured2019: lowest 461.88 ft (2019-12-27), highest 489.16 ft (2019-04-20), average 477.47 ft, 365 days measured2020: lowest 466.79 ft (2020-01-02), highest 479.50 ft (2020-08-19), average 476.78 ft, 366 days measured2021: lowest 464.00 ft (2021-12-07), highest 480.00 ft (2021-07-24), average 476.81 ft, 365 days measured2022: lowest 465.48 ft (2022-12-26), highest 480.00 ft (2022-03-02), average 476.47 ft, 365 days measured2023: lowest 463.00 ft (2023-12-03), highest 480.00 ft (2023-07-21), average 476.52 ft, 365 days measured2024: lowest 463.00 ft (2024-11-16), highest 480.00 ft (2024-05-12), average 476.50 ft, 359 days measured2025: lowest 465.00 ft (2025-10-31), highest 480.00 ft (2025-04-12), average 475.71 ft, 365 days measured2026: lowest 471.19 ft (2026-09-28), highest 479.52 ft (2026-03-13), average 476.31 ft, 294 days measured
460468476483491201220162020202420262012: lowest 478.44 ft (2012-12-13), highest 487.67 ft (2012-12-05), average 482.31 ft, 93 days measured2013: lowest 472.24 ft (2013-01-24), highest 489.42 ft (2013-05-31), average 484.93 ft, 272 days measured2017: lowest 464.00 ft (2017-10-19), highest 488.20 ft (2017-12-31), average 476.59 ft, 90 days measured2018: lowest 468.87 ft (2018-11-13), highest 489.00 ft (2018-03-28), average 480.68 ft, 357 days measured2019: lowest 461.88 ft (2019-12-27), highest 489.16 ft (2019-04-20), average 477.47 ft, 365 days measured2020: lowest 466.79 ft (2020-01-02), highest 479.50 ft (2020-08-19), average 476.78 ft, 366 days measured2021: lowest 464.00 ft (2021-12-07), highest 480.00 ft (2021-07-24), average 476.81 ft, 365 days measured2022: lowest 465.48 ft (2022-12-26), highest 480.00 ft (2022-03-02), average 476.47 ft, 365 days measured2023: lowest 463.00 ft (2023-12-03), highest 480.00 ft (2023-07-21), average 476.52 ft, 365 days measured2024: lowest 463.00 ft (2024-11-16), highest 480.00 ft (2024-05-12), average 476.50 ft, 359 days measured2025: lowest 465.00 ft (2025-10-31), highest 480.00 ft (2025-04-12), average 475.71 ft, 365 days measured2026: lowest 471.19 ft (2026-09-28), highest 479.52 ft (2026-03-13), average 476.31 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.

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (294 days)476.31471.19Sep 28479.52Mar 13
2025475.71465.00Oct 31480.00Apr 12
2024476.50463.00Nov 16480.00May 12
2023476.52463.00Dec 3480.00Jul 21
2022476.47465.48Dec 26480.00Mar 2
2021476.81464.00Dec 7480.00Jul 24
2020476.78466.79Jan 2479.50Aug 19
2019477.47461.88Dec 27489.16Apr 20
2018480.68468.87Nov 13489.00Mar 28
2017 (90 days)476.59464.00Oct 19488.20Dec 31
2013 (272 days)484.93472.24Jan 24489.42May 31
2012 (93 days)482.31478.44Dec 13487.67Dec 5

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

Monthly averages

MonthAverageLowestHighest
January475.72466.15487.40
February477.43471.00487.78
March478.76473.67489.00
April480.31475.27489.16
May481.48477.06489.42
June480.76476.96488.95
July479.80474.00488.31
August478.54472.00487.42
September477.86471.19489.25
October474.70464.00484.02
November473.36463.00486.24
December474.38461.88488.20

Download

Daily levels as CSV (3,656 rows; credit the original agencies listed below)