Country: USA
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Ubc Dam 11 water level history

Daily records since 2013 · Level today: 714.60 ft

Highest on record
728.69 ft
May 26, 2015
Lowest on record
714.19 ft
Nov 25, 2019
Today
714.60 ft
Oct 23, 2026
Years of data
13
since 2013

In short

Across 11 complete years, 2025 had the lowest average level (715.92 ft) and 2015 the highest (722.50 ft).

On average the lake is lowest in August (717.34 ft) and highest in May (719.51 ft).

Ubc Dam 11 level, all years

Loading chart…

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

Each year's lowest and highest level

713717721726730201320152017201920212023202520262013: lowest 721.60 ft (2013-07-28), highest 725.39 ft (2013-10-31), average 722.06 ft, 157 days measured2014: lowest 721.60 ft (2014-01-06), highest 723.69 ft (2014-11-23), average 721.75 ft, 365 days measured2015: lowest 721.60 ft (2015-04-16), highest 728.69 ft (2015-05-26), average 722.50 ft, 365 days measured2016: lowest 721.21 ft (2016-11-19), highest 727.21 ft (2016-08-21), average 722.11 ft, 366 days measured2017: lowest 721.21 ft (2017-01-04), highest 723.53 ft (2017-08-27), average 721.24 ft, 363 days measured2018: lowest 714.22 ft (2018-05-29), highest 724.00 ft (2018-10-16), average 717.74 ft, 343 days measured2019: lowest 714.19 ft (2019-11-25), highest 723.45 ft (2019-01-03), average 717.07 ft, 365 days measured2020: lowest 714.22 ft (2020-01-04), highest 720.30 ft (2020-03-22), average 716.81 ft, 366 days measured2021: lowest 714.23 ft (2021-04-10), highest 724.94 ft (2021-06-03), average 717.48 ft, 363 days measured2022: lowest 714.21 ft (2022-05-15), highest 720.62 ft (2022-02-03), average 716.07 ft, 363 days measured2023: lowest 714.23 ft (2023-01-23), highest 721.63 ft (2023-12-25), average 716.73 ft, 364 days measured2024: lowest 714.23 ft (2024-12-21), highest 721.18 ft (2024-05-17), average 716.33 ft, 326 days measured2025: lowest 714.22 ft (2025-01-07), highest 723.60 ft (2025-07-06), average 715.92 ft, 353 days measured2026: lowest 714.59 ft (2026-10-17), highest 723.61 ft (2026-05-20), average 716.87 ft, 292 days measured
71371772172673020132017202120262013: lowest 721.60 ft (2013-07-28), highest 725.39 ft (2013-10-31), average 722.06 ft, 157 days measured2014: lowest 721.60 ft (2014-01-06), highest 723.69 ft (2014-11-23), average 721.75 ft, 365 days measured2015: lowest 721.60 ft (2015-04-16), highest 728.69 ft (2015-05-26), average 722.50 ft, 365 days measured2016: lowest 721.21 ft (2016-11-19), highest 727.21 ft (2016-08-21), average 722.11 ft, 366 days measured2017: lowest 721.21 ft (2017-01-04), highest 723.53 ft (2017-08-27), average 721.24 ft, 363 days measured2018: lowest 714.22 ft (2018-05-29), highest 724.00 ft (2018-10-16), average 717.74 ft, 343 days measured2019: lowest 714.19 ft (2019-11-25), highest 723.45 ft (2019-01-03), average 717.07 ft, 365 days measured2020: lowest 714.22 ft (2020-01-04), highest 720.30 ft (2020-03-22), average 716.81 ft, 366 days measured2021: lowest 714.23 ft (2021-04-10), highest 724.94 ft (2021-06-03), average 717.48 ft, 363 days measured2022: lowest 714.21 ft (2022-05-15), highest 720.62 ft (2022-02-03), average 716.07 ft, 363 days measured2023: lowest 714.23 ft (2023-01-23), highest 721.63 ft (2023-12-25), average 716.73 ft, 364 days measured2024: lowest 714.23 ft (2024-12-21), highest 721.18 ft (2024-05-17), average 716.33 ft, 326 days measured2025: lowest 714.22 ft (2025-01-07), highest 723.60 ft (2025-07-06), average 715.92 ft, 353 days measured2026: lowest 714.59 ft (2026-10-17), highest 723.61 ft (2026-05-20), average 716.87 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.

  • 2019714.19 ft on Nov 25
  • 2022714.21 ft on May 15
  • 2025714.22 ft on Jan 7
  • 2020714.22 ft on Jan 4
  • 2018714.22 ft on May 29

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (292 days)716.87714.59Oct 17723.61May 20
2025715.92714.22Jan 7723.60Jul 6
2024 (326 days)716.33714.23Dec 21721.18May 17
2023716.73714.23Jan 23721.63Dec 25
2022716.07714.21May 15720.62Feb 3
2021717.48714.23Apr 10724.94Jun 3
2020716.81714.22Jan 4720.30Mar 22
2019717.07714.19Nov 25723.45Jan 3
2018717.74714.22May 29724.00Oct 16
2017721.24721.21Jan 4723.53Aug 27
2016722.11721.21Nov 19727.21Aug 21
2015722.50721.60Apr 16728.69May 26
2014721.75721.60Jan 6723.69Nov 23
2013 (157 days)722.06721.60Jul 28725.39Oct 31

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

Monthly averages

MonthAverageLowestHighest
January718.66714.22724.43
February719.37714.43722.94
March718.70714.23724.61
April718.84714.23724.16
May719.51714.21728.69
June719.24714.22724.94
July718.29714.22723.70
August717.34714.22727.21
September717.59714.22723.43
October718.17714.22728.30
November718.70714.19726.30
December718.31714.19723.80

Download

Daily levels as CSV (4,751 rows; credit the original agencies listed below)