Country: USA
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Swift Reservoir 3.2 Mi East of Dam water level history

Daily records since 2017 · Level today: 953.00 ft

Highest on record
999.00 ft
May 26, 2020
Lowest on record
951.00 ft
Oct 15, 2023
Today
953.00 ft
Oct 24, 2026
Years of data
9
since 2017

In short

Across 6 complete years, 2023 had the lowest average level (969.82 ft) and 2021 the highest (980.63 ft).

On average the lake is lowest in December (965.31 ft) and highest in May (995.99 ft).

Swift Reservoir 3.2 Mi East of Dam level, all years

Loading chart…

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

Each year's lowest and highest level

9489629759881,00220172018201920202021202220232024202520262017: lowest 955.73 ft (2017-12-18), highest 990.03 ft (2017-11-25), average 974.69 ft, 93 days measured2018: lowest 957.33 ft (2018-12-12), highest 998.74 ft (2018-05-29), average 980.16 ft, 334 days measured2019: lowest 953.00 ft (2019-12-11), highest 998.61 ft (2019-06-08), average 975.08 ft, 350 days measured2020: lowest 966.23 ft (2020-01-23), highest 999.00 ft (2020-05-26), average 989.69 ft, 178 days measured2021: lowest 962.15 ft (2021-02-19), highest 998.77 ft (2021-06-06), average 980.63 ft, 352 days measured2022: lowest 956.00 ft (2022-12-18), highest 999.00 ft (2022-06-11), average 985.20 ft, 286 days measured2023: lowest 951.00 ft (2023-10-15), highest 999.00 ft (2023-05-19), average 969.82 ft, 365 days measured2024: lowest 951.00 ft (2024-02-09), highest 999.00 ft (2024-05-16), average 972.36 ft, 348 days measured2025: lowest 961.00 ft (2025-10-18), highest 996.00 ft (2025-05-09), average 977.15 ft, 365 days measured2026: lowest 955.65 ft (2026-10-21), highest 999.00 ft (2026-05-05), average 981.89 ft, 294 days measured
9489629759881,0022017201920212023202520262017: lowest 955.73 ft (2017-12-18), highest 990.03 ft (2017-11-25), average 974.69 ft, 93 days measured2018: lowest 957.33 ft (2018-12-12), highest 998.74 ft (2018-05-29), average 980.16 ft, 334 days measured2019: lowest 953.00 ft (2019-12-11), highest 998.61 ft (2019-06-08), average 975.08 ft, 350 days measured2020: lowest 966.23 ft (2020-01-23), highest 999.00 ft (2020-05-26), average 989.69 ft, 178 days measured2021: lowest 962.15 ft (2021-02-19), highest 998.77 ft (2021-06-06), average 980.63 ft, 352 days measured2022: lowest 956.00 ft (2022-12-18), highest 999.00 ft (2022-06-11), average 985.20 ft, 286 days measured2023: lowest 951.00 ft (2023-10-15), highest 999.00 ft (2023-05-19), average 969.82 ft, 365 days measured2024: lowest 951.00 ft (2024-02-09), highest 999.00 ft (2024-05-16), average 972.36 ft, 348 days measured2025: lowest 961.00 ft (2025-10-18), highest 996.00 ft (2025-05-09), average 977.15 ft, 365 days measured2026: lowest 955.65 ft (2026-10-21), highest 999.00 ft (2026-05-05), average 981.89 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.

  • 2024951.00 ft on Feb 9
  • 2023951.00 ft on Oct 15
  • 2019953.00 ft on Dec 11
  • 2018957.33 ft on Dec 12
  • 2025961.00 ft on Oct 18

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (294 days)981.89955.65Oct 21999.00May 5
2025977.15961.00Oct 18996.00May 9
2024972.36951.00Feb 9999.00May 16
2023969.82951.00Oct 15999.00May 19
2022 (286 days)985.20956.00Dec 18999.00Jun 11
2021980.63962.15Feb 19998.77Jun 6
2020 (178 days)989.69966.23Jan 23999.00May 26
2019975.08953.00Dec 11998.61Jun 8
2018980.16957.33Dec 12998.74May 29
2017 (93 days)974.69955.73Dec 18990.03Nov 25

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

Monthly averages

MonthAverageLowestHighest
January970.27951.25992.69
February968.46951.00993.98
March973.62951.00998.10
April987.42964.75998.13
May995.99984.15999.00
June995.18981.77999.00
July985.66972.48999.00
August979.02966.00996.00
September971.85951.10991.00
October967.97951.00985.85
November968.22951.00991.90
December965.31951.31989.21

Download

Daily levels as CSV (2,965 rows; credit the original agencies listed below)