Country: USA
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Eagle Mtn Reservoir water level history

Daily records since 2016 · Level today: 643.03 ft

Highest on record
650.28 ft
Mar 20, 2020
Lowest on record
639.91 ft
Oct 23, 2023
Today
643.03 ft
Oct 23, 2026
Years of data
10
since 2016

In short

Across 9 complete years, 2023 had the lowest average level (643.77 ft) and 2020 the highest (648.53 ft).

On average the lake is lowest in September (645.92 ft) and highest in May (648.40 ft).

Eagle Mtn Reservoir level, all years

Loading chart…

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

Each year's lowest and highest level

639642645648651201620172018201920202021202220232024202520262016: lowest 648.55 ft (2016-12-31), highest 649.41 ft (2016-10-16), average 648.99 ft, 92 days measured2017: lowest 647.14 ft (2017-09-25), highest 649.53 ft (2017-04-19), average 648.40 ft, 365 days measured2018: lowest 645.74 ft (2018-08-07), highest 650.06 ft (2018-10-25), average 648.00 ft, 363 days measured2019: lowest 646.69 ft (2019-10-18), highest 649.98 ft (2019-05-09), average 648.46 ft, 364 days measured2020: lowest 646.80 ft (2020-01-08), highest 650.28 ft (2020-03-20), average 648.53 ft, 364 days measured2021: lowest 646.79 ft (2021-04-15), highest 649.91 ft (2021-05-25), average 647.94 ft, 360 days measured2022: lowest 643.76 ft (2022-10-23), highest 647.60 ft (2022-06-06), average 645.64 ft, 365 days measured2023: lowest 639.91 ft (2023-10-23), highest 646.52 ft (2023-03-26), average 643.77 ft, 364 days measured2024: lowest 642.05 ft (2024-10-30), highest 649.48 ft (2024-05-31), average 645.02 ft, 366 days measured2025: lowest 643.90 ft (2025-04-18), highest 650.14 ft (2025-05-07), average 646.77 ft, 364 days measured2026: lowest 642.54 ft (2026-09-30), highest 648.55 ft (2026-05-01), average 646.02 ft, 292 days measured
63964264564865120162019202220262016: lowest 648.55 ft (2016-12-31), highest 649.41 ft (2016-10-16), average 648.99 ft, 92 days measured2017: lowest 647.14 ft (2017-09-25), highest 649.53 ft (2017-04-19), average 648.40 ft, 365 days measured2018: lowest 645.74 ft (2018-08-07), highest 650.06 ft (2018-10-25), average 648.00 ft, 363 days measured2019: lowest 646.69 ft (2019-10-18), highest 649.98 ft (2019-05-09), average 648.46 ft, 364 days measured2020: lowest 646.80 ft (2020-01-08), highest 650.28 ft (2020-03-20), average 648.53 ft, 364 days measured2021: lowest 646.79 ft (2021-04-15), highest 649.91 ft (2021-05-25), average 647.94 ft, 360 days measured2022: lowest 643.76 ft (2022-10-23), highest 647.60 ft (2022-06-06), average 645.64 ft, 365 days measured2023: lowest 639.91 ft (2023-10-23), highest 646.52 ft (2023-03-26), average 643.77 ft, 364 days measured2024: lowest 642.05 ft (2024-10-30), highest 649.48 ft (2024-05-31), average 645.02 ft, 366 days measured2025: lowest 643.90 ft (2025-04-18), highest 650.14 ft (2025-05-07), average 646.77 ft, 364 days measured2026: lowest 642.54 ft (2026-09-30), highest 648.55 ft (2026-05-01), average 646.02 ft, 292 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.

  • 2023639.91 ft on Oct 23
  • 2024642.05 ft on Oct 30
  • 2022643.76 ft on Oct 23
  • 2025643.90 ft on Apr 18
  • 2018645.74 ft on Aug 7

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (292 days)646.02642.54Sep 30648.55May 1
2025646.77643.90Apr 18650.14May 7
2024645.02642.05Oct 30649.48May 31
2023643.77639.91Oct 23646.52Mar 26
2022645.64643.76Oct 23647.60Jun 6
2021647.94646.79Apr 15649.91May 25
2020648.53646.80Jan 8650.28Mar 20
2019648.46646.69Oct 18649.98May 9
2018648.00645.74Aug 7650.06Oct 25
2017648.40647.14Sep 25649.53Apr 19
2016 (92 days)648.99648.55Dec 31649.41Oct 16

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

Monthly averages

MonthAverageLowestHighest
January646.74642.74649.46
February646.82642.93649.70
March647.08642.76650.28
April647.25643.90649.86
May648.40645.61650.14
June648.36644.99649.95
July647.34643.05649.45
August646.33641.64648.96
September645.92640.57648.82
October645.94639.91650.06
November646.40641.54649.40
December646.55641.88649.34

Download

Daily levels as CSV (3,659 rows; credit the original agencies listed below)