Country: USA
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Ubc Dam 3 water level history

Daily records since 2013 · Level today: 873.39 ft

Highest on record
888.25 ft
May 26, 2015
Lowest on record
873.11 ft
Jan 18, 2026
Today
873.39 ft
Oct 23, 2026
Years of data
13
since 2013

In short

Across 12 complete years, 2025 had the lowest average level (876.49 ft) and 2015 the highest (877.76 ft).

On average the lake is lowest in September (876.40 ft) and highest in June (877.04 ft).

Ubc Dam 3 level, all years

Loading chart…

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

Each year's lowest and highest level

872876881885889201320152017201920212023202520262013: lowest 876.61 ft (2013-09-19), highest 881.15 ft (2013-11-23), average 877.11 ft, 149 days measured2014: lowest 876.58 ft (2014-09-12), highest 882.44 ft (2014-07-18), average 877.02 ft, 365 days measured2015: lowest 876.49 ft (2015-10-20), highest 888.25 ft (2015-05-26), average 877.76 ft, 365 days measured2016: lowest 876.52 ft (2016-08-12), highest 884.75 ft (2016-04-18), average 877.10 ft, 364 days measured2017: lowest 876.65 ft (2017-07-12), highest 882.22 ft (2017-08-28), average 876.92 ft, 365 days measured2018: lowest 876.42 ft (2018-08-10), highest 881.38 ft (2018-10-17), average 876.89 ft, 365 days measured2019: lowest 876.03 ft (2019-10-10), highest 882.14 ft (2019-01-03), average 876.85 ft, 365 days measured2020: lowest 876.21 ft (2020-08-21), highest 877.83 ft (2020-02-12), average 876.77 ft, 366 days measured2021: lowest 876.65 ft (2021-09-22), highest 882.16 ft (2021-10-14), average 876.93 ft, 365 days measured2022: lowest 875.79 ft (2022-08-05), highest 880.90 ft (2022-08-28), average 876.67 ft, 365 days measured2023: lowest 875.78 ft (2023-08-20), highest 878.12 ft (2023-09-14), average 876.70 ft, 365 days measured2024: lowest 875.84 ft (2024-11-02), highest 880.85 ft (2024-01-23), average 876.79 ft, 366 days measured2025: lowest 873.14 ft (2025-12-30), highest 887.18 ft (2025-07-06), average 876.49 ft, 365 days measured2026: lowest 873.11 ft (2026-01-18), highest 883.19 ft (2026-06-16), average 874.09 ft, 292 days measured
87287688188588920132017202120262013: lowest 876.61 ft (2013-09-19), highest 881.15 ft (2013-11-23), average 877.11 ft, 149 days measured2014: lowest 876.58 ft (2014-09-12), highest 882.44 ft (2014-07-18), average 877.02 ft, 365 days measured2015: lowest 876.49 ft (2015-10-20), highest 888.25 ft (2015-05-26), average 877.76 ft, 365 days measured2016: lowest 876.52 ft (2016-08-12), highest 884.75 ft (2016-04-18), average 877.10 ft, 364 days measured2017: lowest 876.65 ft (2017-07-12), highest 882.22 ft (2017-08-28), average 876.92 ft, 365 days measured2018: lowest 876.42 ft (2018-08-10), highest 881.38 ft (2018-10-17), average 876.89 ft, 365 days measured2019: lowest 876.03 ft (2019-10-10), highest 882.14 ft (2019-01-03), average 876.85 ft, 365 days measured2020: lowest 876.21 ft (2020-08-21), highest 877.83 ft (2020-02-12), average 876.77 ft, 366 days measured2021: lowest 876.65 ft (2021-09-22), highest 882.16 ft (2021-10-14), average 876.93 ft, 365 days measured2022: lowest 875.79 ft (2022-08-05), highest 880.90 ft (2022-08-28), average 876.67 ft, 365 days measured2023: lowest 875.78 ft (2023-08-20), highest 878.12 ft (2023-09-14), average 876.70 ft, 365 days measured2024: lowest 875.84 ft (2024-11-02), highest 880.85 ft (2024-01-23), average 876.79 ft, 366 days measured2025: lowest 873.14 ft (2025-12-30), highest 887.18 ft (2025-07-06), average 876.49 ft, 365 days measured2026: lowest 873.11 ft (2026-01-18), highest 883.19 ft (2026-06-16), average 874.09 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.

  • 2025873.14 ft on Dec 30
  • 2023875.78 ft on Aug 20
  • 2022875.79 ft on Aug 5
  • 2024875.84 ft on Nov 2
  • 2019876.03 ft on Oct 10

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (292 days)874.09873.11Jan 18883.19Jun 16
2025876.49873.14Dec 30887.18Jul 6
2024876.79875.84Nov 2880.85Jan 23
2023876.70875.78Aug 20878.12Sep 14
2022876.67875.79Aug 5880.90Aug 28
2021876.93876.65Sep 22882.16Oct 14
2020876.77876.21Aug 21877.83Feb 12
2019876.85876.03Oct 10882.14Jan 3
2018876.89876.42Aug 10881.38Oct 17
2017876.92876.65Jul 12882.22Aug 28
2016877.10876.52Aug 12884.75Apr 18
2015877.76876.49Oct 20888.25May 26
2014877.02876.58Sep 12882.44Jul 18
2013 (149 days)877.11876.61Sep 19881.15Nov 23

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

Monthly averages

MonthAverageLowestHighest
January876.70873.11882.14
February876.63873.39877.89
March876.64873.41879.68
April876.79873.43884.75
May877.02873.52888.25
June877.04873.79884.62
July876.80873.60887.18
August876.50873.31882.22
September876.40873.22878.38
October876.78873.36888.02
November876.97875.84887.65
December876.68873.14881.26

Download

Daily levels as CSV (4,822 rows; credit the original agencies listed below)