Country: USA
United StatesCanadaUnited Kingdom

Ubc Dam 20 water level history

Daily records since 2013 · Level today: 646.77 ft

Highest on record
659.06 ft
May 26, 2015
Lowest on record
646.77 ft
Oct 17, 2026
Today
646.77 ft
Oct 24, 2026
Years of data
13
since 2013

In short

Across 11 complete years, 2022 had the lowest average level (648.38 ft) and 2014 the highest (649.24 ft).

On average the lake is lowest in September (648.00 ft) and highest in May (649.29 ft).

Ubc Dam 20 level, all years

Loading chart…

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

Each year's lowest and highest level

646649653656660201320152017201920212023202520262013: lowest 647.79 ft (2013-07-14), highest 658.55 ft (2013-10-31), average 648.75 ft, 187 days measured2014: lowest 648.17 ft (2014-09-12), highest 652.14 ft (2014-07-18), average 649.24 ft, 365 days measured2015: lowest 647.78 ft (2015-10-23), highest 659.06 ft (2015-05-26), average 649.18 ft, 365 days measured2016: lowest 648.09 ft (2016-08-12), highest 650.92 ft (2016-05-19), average 649.20 ft, 366 days measured2017: lowest 647.57 ft (2017-08-06), highest 650.45 ft (2017-01-18), average 648.97 ft, 365 days measured2018: lowest 647.51 ft (2018-08-02), highest 652.30 ft (2018-09-22), average 648.81 ft, 365 days measured2019: lowest 647.52 ft (2019-10-12), highest 652.18 ft (2019-01-03), average 648.49 ft, 365 days measured2020: lowest 647.50 ft (2020-12-11), highest 649.38 ft (2020-03-22), average 648.35 ft, 310 days measured2021: lowest 647.69 ft (2021-09-27), highest 652.61 ft (2021-06-03), average 649.02 ft, 363 days measured2022: lowest 647.49 ft (2022-11-20), highest 651.53 ft (2022-02-03), average 648.38 ft, 365 days measured2023: lowest 647.52 ft (2023-10-08), highest 651.29 ft (2023-04-21), average 648.65 ft, 361 days measured2024: lowest 647.52 ft (2024-12-07), highest 651.22 ft (2024-01-22), average 648.53 ft, 360 days measured2025: lowest 646.79 ft (2025-10-23), highest 651.35 ft (2025-07-05), average 648.40 ft, 365 days measured2026: lowest 646.77 ft (2026-10-17), highest 651.65 ft (2026-06-15), average 648.77 ft, 294 days measured
64664965365666020132017202120262013: lowest 647.79 ft (2013-07-14), highest 658.55 ft (2013-10-31), average 648.75 ft, 187 days measured2014: lowest 648.17 ft (2014-09-12), highest 652.14 ft (2014-07-18), average 649.24 ft, 365 days measured2015: lowest 647.78 ft (2015-10-23), highest 659.06 ft (2015-05-26), average 649.18 ft, 365 days measured2016: lowest 648.09 ft (2016-08-12), highest 650.92 ft (2016-05-19), average 649.20 ft, 366 days measured2017: lowest 647.57 ft (2017-08-06), highest 650.45 ft (2017-01-18), average 648.97 ft, 365 days measured2018: lowest 647.51 ft (2018-08-02), highest 652.30 ft (2018-09-22), average 648.81 ft, 365 days measured2019: lowest 647.52 ft (2019-10-12), highest 652.18 ft (2019-01-03), average 648.49 ft, 365 days measured2020: lowest 647.50 ft (2020-12-11), highest 649.38 ft (2020-03-22), average 648.35 ft, 310 days measured2021: lowest 647.69 ft (2021-09-27), highest 652.61 ft (2021-06-03), average 649.02 ft, 363 days measured2022: lowest 647.49 ft (2022-11-20), highest 651.53 ft (2022-02-03), average 648.38 ft, 365 days measured2023: lowest 647.52 ft (2023-10-08), highest 651.29 ft (2023-04-21), average 648.65 ft, 361 days measured2024: lowest 647.52 ft (2024-12-07), highest 651.22 ft (2024-01-22), average 648.53 ft, 360 days measured2025: lowest 646.79 ft (2025-10-23), highest 651.35 ft (2025-07-05), average 648.40 ft, 365 days measured2026: lowest 646.77 ft (2026-10-17), highest 651.65 ft (2026-06-15), average 648.77 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.

  • 2025646.79 ft on Oct 23
  • 2022647.49 ft on Nov 20
  • 2018647.51 ft on Aug 2
  • 2024647.52 ft on Dec 7
  • 2023647.52 ft on Oct 8

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (294 days)648.77646.77Oct 17651.65Jun 15
2025648.40646.79Oct 23651.35Jul 5
2024648.53647.52Dec 7651.22Jan 22
2023648.65647.52Oct 8651.29Apr 21
2022648.38647.49Nov 20651.53Feb 3
2021649.02647.69Sep 27652.61Jun 3
2020 (310 days)648.35647.50Dec 11649.38Mar 22
2019648.49647.52Oct 12652.18Jan 3
2018648.81647.51Aug 2652.30Sep 22
2017648.97647.57Aug 6650.45Jan 18
2016649.20648.09Aug 12650.92May 19
2015649.18647.78Oct 23659.06May 26
2014649.24648.17Sep 12652.14Jul 18
2013 (187 days)648.75647.79Jul 14658.55Oct 31

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

Monthly averages

MonthAverageLowestHighest
January648.91647.52652.18
February649.16647.63651.53
March649.21648.92650.19
April649.21648.82651.49
May649.29648.59659.06
June649.07647.86652.61
July648.57647.51652.14
August648.15647.51650.40
September648.00646.99652.30
October648.34646.77658.55
November648.69647.49656.88
December648.77647.50651.94

Download

Daily levels as CSV (4,796 rows; credit the original agencies listed below)