Country: USA
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Island Creek Reservoir at Dam near Clarksville water level history

Daily records since 2004 · Level today: 258.32 ft

Highest on record
280.78 ft
Jun 18, 2020
Lowest on record
255.47 ft
Oct 26, 2010
Today
258.32 ft
Oct 24, 2026
Years of data
17
since 2004

In short

Across 16 complete years, 2011 had the lowest average level (257.53 ft) and 2020 the highest (259.64 ft).

On average the lake is lowest in August (258.12 ft) and highest in February (259.01 ft).

Island Creek Reservoir at Dam near Clarksville level, all years

Loading chart…

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

Each year's lowest and highest level

25426126827528220042006200820102012201420162018202020212004: lowest 258.13 ft (2004-12-28), highest 258.54 ft (2004-12-17), average 258.31 ft, 17 days measured2005: lowest 257.84 ft (2005-09-19), highest 262.20 ft (2005-03-29), average 258.39 ft, 365 days measured2006: lowest 258.06 ft (2006-06-09), highest 266.93 ft (2006-07-07), average 258.54 ft, 364 days measured2007: lowest 256.96 ft (2007-10-22), highest 262.76 ft (2007-04-16), average 258.01 ft, 364 days measured2008: lowest 257.67 ft (2008-08-26), highest 263.99 ft (2008-12-12), average 258.33 ft, 366 days measured2009: lowest 257.91 ft (2009-09-06), highest 270.05 ft (2009-11-13), average 258.69 ft, 354 days measured2010: lowest 255.47 ft (2010-10-26), highest 266.77 ft (2010-02-07), average 258.40 ft, 365 days measured2011: lowest 256.70 ft (2011-09-14), highest 260.53 ft (2011-03-31), average 257.53 ft, 359 days measured2012: lowest 257.70 ft (2012-07-08), highest 260.74 ft (2012-03-26), average 258.22 ft, 361 days measured2013: lowest 257.62 ft (2013-08-20), highest 265.47 ft (2013-05-07), average 258.39 ft, 364 days measured2014: lowest 257.09 ft (2014-02-03), highest 273.66 ft (2014-05-17), average 258.75 ft, 365 days measured2015: lowest 256.98 ft (2015-02-09), highest 271.54 ft (2015-12-24), average 258.67 ft, 360 days measured2016: lowest 258.01 ft (2016-02-09), highest 271.52 ft (2016-10-10), average 258.75 ft, 365 days measured2017: lowest 257.64 ft (2017-02-06), highest 273.33 ft (2017-04-26), average 258.51 ft, 365 days measured2018: lowest 256.95 ft (2018-10-02), highest 269.84 ft (2018-11-14), average 258.88 ft, 364 days measured2019: lowest 256.36 ft (2019-02-04), highest 269.34 ft (2019-02-24), average 258.55 ft, 364 days measured2020: lowest 257.19 ft (2020-02-03), highest 280.78 ft (2020-06-18), average 259.64 ft, 366 days measured2021: lowest 257.96 ft (2021-05-24), highest 270.22 ft (2021-02-17), average 258.86 ft, 325 days measured
254261268275282200420082012201620212004: lowest 258.13 ft (2004-12-28), highest 258.54 ft (2004-12-17), average 258.31 ft, 17 days measured2005: lowest 257.84 ft (2005-09-19), highest 262.20 ft (2005-03-29), average 258.39 ft, 365 days measured2006: lowest 258.06 ft (2006-06-09), highest 266.93 ft (2006-07-07), average 258.54 ft, 364 days measured2007: lowest 256.96 ft (2007-10-22), highest 262.76 ft (2007-04-16), average 258.01 ft, 364 days measured2008: lowest 257.67 ft (2008-08-26), highest 263.99 ft (2008-12-12), average 258.33 ft, 366 days measured2009: lowest 257.91 ft (2009-09-06), highest 270.05 ft (2009-11-13), average 258.69 ft, 354 days measured2010: lowest 255.47 ft (2010-10-26), highest 266.77 ft (2010-02-07), average 258.40 ft, 365 days measured2011: lowest 256.70 ft (2011-09-14), highest 260.53 ft (2011-03-31), average 257.53 ft, 359 days measured2012: lowest 257.70 ft (2012-07-08), highest 260.74 ft (2012-03-26), average 258.22 ft, 361 days measured2013: lowest 257.62 ft (2013-08-20), highest 265.47 ft (2013-05-07), average 258.39 ft, 364 days measured2014: lowest 257.09 ft (2014-02-03), highest 273.66 ft (2014-05-17), average 258.75 ft, 365 days measured2015: lowest 256.98 ft (2015-02-09), highest 271.54 ft (2015-12-24), average 258.67 ft, 360 days measured2016: lowest 258.01 ft (2016-02-09), highest 271.52 ft (2016-10-10), average 258.75 ft, 365 days measured2017: lowest 257.64 ft (2017-02-06), highest 273.33 ft (2017-04-26), average 258.51 ft, 365 days measured2018: lowest 256.95 ft (2018-10-02), highest 269.84 ft (2018-11-14), average 258.88 ft, 364 days measured2019: lowest 256.36 ft (2019-02-04), highest 269.34 ft (2019-02-24), average 258.55 ft, 364 days measured2020: lowest 257.19 ft (2020-02-03), highest 280.78 ft (2020-06-18), average 259.64 ft, 366 days measured2021: lowest 257.96 ft (2021-05-24), highest 270.22 ft (2021-02-17), average 258.86 ft, 325 days measured
Lowest to highest that yearYear average2021 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.

  • 2010255.47 ft on Oct 26
  • 2019256.36 ft on Feb 4
  • 2011256.70 ft on Sep 14
  • 2018256.95 ft on Oct 2
  • 2007256.96 ft on Oct 22

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2021 (325 days)258.86257.96May 24270.22Feb 17
2020259.64257.19Feb 3280.78Jun 18
2019258.55256.36Feb 4269.34Feb 24
2018258.88256.95Oct 2269.84Nov 14
2017258.51257.64Feb 6273.33Apr 26
2016258.75258.01Feb 9271.52Oct 10
2015258.67256.98Feb 9271.54Dec 24
2014258.75257.09Feb 3273.66May 17
2013258.39257.62Aug 20265.47May 7
2012258.22257.70Jul 8260.74Mar 26
2011257.53256.70Sep 14260.53Mar 31
2010258.40255.47Oct 26266.77Feb 7
2009258.69257.91Sep 6270.05Nov 13
2008258.33257.67Aug 26263.99Dec 12
2007258.01256.96Oct 22262.76Apr 16
2006258.54258.06Jun 9266.93Jul 7
2005258.39257.84Sep 19262.20Mar 29
2004 (17 days)258.31258.13Dec 28258.54Dec 17

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

Monthly averages

MonthAverageLowestHighest
January258.61257.74264.68
February259.01256.36270.22
March258.59257.22263.91
April258.56257.11273.33
May258.60257.13273.66
June258.70257.02280.78
July258.30257.01266.93
August258.12256.78263.54
September258.21256.70266.74
October258.41255.47273.49
November258.59257.12270.05
December258.76257.03271.54

Download

Daily levels as CSV (6,153 rows; credit the original agencies listed below)