Country: USA
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Alum Fork Saline River at Winona Dam at Reform water level history

Daily records since 1989 · Level today: 27.06 ft

Highest on record
42.81 ft
Sep 3, 2008
Lowest on record
18.36 ft
Feb 16, 1994
Today
27.06 ft
Oct 23, 2026
Years of data
37
since 1989

In short

Across 35 complete years, 1996 had the lowest average level (31.43 ft) and 2009 the highest (39.47 ft).

On average the lake is lowest in November (33.02 ft) and highest in May (39.11 ft).

Alum Fork Saline River at Winona Dam at Reform level, all years

Loading chart…

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

Each year's lowest and highest level

1724313744198919941999200420092014201920261989: lowest 33.47 ft (1989-12-29), highest 40.29 ft (1989-09-03), average 37.74 ft, 132 days measured1990: lowest 32.03 ft (1990-10-03), highest 41.97 ft (1990-03-08), average 36.85 ft, 323 days measured1991: lowest 30.22 ft (1991-10-29), highest 41.67 ft (1991-04-27), average 37.59 ft, 363 days measured1992: lowest 20.07 ft (1992-06-18), highest 41.30 ft (1992-03-18), average 37.80 ft, 347 days measured1993: lowest 30.72 ft (1993-10-19), highest 41.24 ft (1993-12-04), average 37.73 ft, 360 days measured1994: lowest 18.36 ft (1994-02-16), highest 41.11 ft (1994-12-10), average 38.53 ft, 360 days measured1995: lowest 26.29 ft (1995-12-16), highest 41.09 ft (1995-04-11), average 35.92 ft, 360 days measured1996: lowest 25.69 ft (1996-02-26), highest 41.31 ft (1996-11-25), average 31.43 ft, 361 days measured1997: lowest 29.33 ft (1997-12-07), highest 41.61 ft (1997-04-05), average 36.13 ft, 359 days measured1998: lowest 29.77 ft (1998-10-05), highest 41.71 ft (1998-02-11), average 36.06 ft, 364 days measured1999: lowest 27.44 ft (1999-12-04), highest 41.16 ft (1999-03-13), average 36.12 ft, 364 days measured2000: lowest 29.72 ft (2000-01-02), highest 39.67 ft (2000-06-25), average 33.68 ft, 366 days measured2001: lowest 27.99 ft (2001-11-27), highest 41.84 ft (2001-02-16), average 36.59 ft, 354 days measured2002: lowest 26.09 ft (2002-12-03), highest 41.26 ft (2002-03-20), average 35.07 ft, 353 days measured2003: lowest 30.38 ft (2003-11-17), highest 41.44 ft (2003-06-12), average 36.45 ft, 362 days measured2004: lowest 31.85 ft (2004-10-07), highest 41.25 ft (2004-04-22), average 37.83 ft, 366 days measured2005: lowest 24.50 ft (2005-12-31), highest 41.11 ft (2005-01-04), average 34.55 ft, 365 days measured2006: lowest 23.11 ft (2006-01-21), highest 40.54 ft (2006-12-31), average 32.74 ft, 365 days measured2007: lowest 27.86 ft (2007-12-11), highest 41.86 ft (2007-01-14), average 35.94 ft, 365 days measured2008: lowest 33.93 ft (2008-01-07), highest 42.81 ft (2008-09-03), average 38.28 ft, 363 days measured2009: lowest 35.96 ft (2009-09-12), highest 42.31 ft (2009-12-24), average 39.47 ft, 361 days measured2010: lowest 25.68 ft (2010-12-28), highest 40.75 ft (2010-02-05), average 35.86 ft, 360 days measured2011: lowest 23.55 ft (2011-01-31), highest 41.89 ft (2011-05-02), average 33.37 ft, 365 days measured2012: lowest 29.14 ft (2012-12-08), highest 41.21 ft (2012-03-21), average 35.10 ft, 363 days measured2013: lowest 30.50 ft (2013-11-21), highest 41.45 ft (2013-05-31), average 36.75 ft, 365 days measured2014: lowest 32.59 ft (2014-12-04), highest 41.45 ft (2014-06-09), average 37.96 ft, 354 days measured2015: lowest 32.59 ft (2015-11-16), highest 42.30 ft (2015-12-28), average 37.90 ft, 359 days measured2016: lowest 29.35 ft (2016-12-25), highest 41.72 ft (2016-04-30), average 36.89 ft, 361 days measured2017: lowest 30.95 ft (2017-12-21), highest 41.91 ft (2017-04-30), average 36.55 ft, 365 days measured2018: lowest 30.57 ft (2018-01-21), highest 41.87 ft (2018-02-23), average 37.68 ft, 365 days measured2019: lowest 34.34 ft (2019-11-06), highest 41.53 ft (2019-02-11), average 38.56 ft, 365 days measured2020: lowest 34.80 ft (2020-12-29), highest 41.05 ft (2020-03-31), average 38.85 ft, 366 days measured2021: lowest 30.17 ft (2021-12-31), highest 41.77 ft (2021-05-17), average 37.21 ft, 365 days measured2022: lowest 30.51 ft (2022-01-01), highest 41.04 ft (2022-06-09), average 36.16 ft, 365 days measured2023: lowest 30.73 ft (2023-11-29), highest 41.91 ft (2023-05-11), average 37.13 ft, 330 days measured2024: lowest 29.68 ft (2024-12-13), highest 41.78 ft (2024-03-15), average 36.81 ft, 364 days measured2025: lowest 29.20 ft (2025-12-31), highest 42.77 ft (2025-04-05), average 36.78 ft, 365 days measured2026: lowest 26.77 ft (2026-02-13), highest 35.02 ft (2026-06-09), average 30.10 ft, 291 days measured
1724313744198919992009201920261989: lowest 33.47 ft (1989-12-29), highest 40.29 ft (1989-09-03), average 37.74 ft, 132 days measured1990: lowest 32.03 ft (1990-10-03), highest 41.97 ft (1990-03-08), average 36.85 ft, 323 days measured1991: lowest 30.22 ft (1991-10-29), highest 41.67 ft (1991-04-27), average 37.59 ft, 363 days measured1992: lowest 20.07 ft (1992-06-18), highest 41.30 ft (1992-03-18), average 37.80 ft, 347 days measured1993: lowest 30.72 ft (1993-10-19), highest 41.24 ft (1993-12-04), average 37.73 ft, 360 days measured1994: lowest 18.36 ft (1994-02-16), highest 41.11 ft (1994-12-10), average 38.53 ft, 360 days measured1995: lowest 26.29 ft (1995-12-16), highest 41.09 ft (1995-04-11), average 35.92 ft, 360 days measured1996: lowest 25.69 ft (1996-02-26), highest 41.31 ft (1996-11-25), average 31.43 ft, 361 days measured1997: lowest 29.33 ft (1997-12-07), highest 41.61 ft (1997-04-05), average 36.13 ft, 359 days measured1998: lowest 29.77 ft (1998-10-05), highest 41.71 ft (1998-02-11), average 36.06 ft, 364 days measured1999: lowest 27.44 ft (1999-12-04), highest 41.16 ft (1999-03-13), average 36.12 ft, 364 days measured2000: lowest 29.72 ft (2000-01-02), highest 39.67 ft (2000-06-25), average 33.68 ft, 366 days measured2001: lowest 27.99 ft (2001-11-27), highest 41.84 ft (2001-02-16), average 36.59 ft, 354 days measured2002: lowest 26.09 ft (2002-12-03), highest 41.26 ft (2002-03-20), average 35.07 ft, 353 days measured2003: lowest 30.38 ft (2003-11-17), highest 41.44 ft (2003-06-12), average 36.45 ft, 362 days measured2004: lowest 31.85 ft (2004-10-07), highest 41.25 ft (2004-04-22), average 37.83 ft, 366 days measured2005: lowest 24.50 ft (2005-12-31), highest 41.11 ft (2005-01-04), average 34.55 ft, 365 days measured2006: lowest 23.11 ft (2006-01-21), highest 40.54 ft (2006-12-31), average 32.74 ft, 365 days measured2007: lowest 27.86 ft (2007-12-11), highest 41.86 ft (2007-01-14), average 35.94 ft, 365 days measured2008: lowest 33.93 ft (2008-01-07), highest 42.81 ft (2008-09-03), average 38.28 ft, 363 days measured2009: lowest 35.96 ft (2009-09-12), highest 42.31 ft (2009-12-24), average 39.47 ft, 361 days measured2010: lowest 25.68 ft (2010-12-28), highest 40.75 ft (2010-02-05), average 35.86 ft, 360 days measured2011: lowest 23.55 ft (2011-01-31), highest 41.89 ft (2011-05-02), average 33.37 ft, 365 days measured2012: lowest 29.14 ft (2012-12-08), highest 41.21 ft (2012-03-21), average 35.10 ft, 363 days measured2013: lowest 30.50 ft (2013-11-21), highest 41.45 ft (2013-05-31), average 36.75 ft, 365 days measured2014: lowest 32.59 ft (2014-12-04), highest 41.45 ft (2014-06-09), average 37.96 ft, 354 days measured2015: lowest 32.59 ft (2015-11-16), highest 42.30 ft (2015-12-28), average 37.90 ft, 359 days measured2016: lowest 29.35 ft (2016-12-25), highest 41.72 ft (2016-04-30), average 36.89 ft, 361 days measured2017: lowest 30.95 ft (2017-12-21), highest 41.91 ft (2017-04-30), average 36.55 ft, 365 days measured2018: lowest 30.57 ft (2018-01-21), highest 41.87 ft (2018-02-23), average 37.68 ft, 365 days measured2019: lowest 34.34 ft (2019-11-06), highest 41.53 ft (2019-02-11), average 38.56 ft, 365 days measured2020: lowest 34.80 ft (2020-12-29), highest 41.05 ft (2020-03-31), average 38.85 ft, 366 days measured2021: lowest 30.17 ft (2021-12-31), highest 41.77 ft (2021-05-17), average 37.21 ft, 365 days measured2022: lowest 30.51 ft (2022-01-01), highest 41.04 ft (2022-06-09), average 36.16 ft, 365 days measured2023: lowest 30.73 ft (2023-11-29), highest 41.91 ft (2023-05-11), average 37.13 ft, 330 days measured2024: lowest 29.68 ft (2024-12-13), highest 41.78 ft (2024-03-15), average 36.81 ft, 364 days measured2025: lowest 29.20 ft (2025-12-31), highest 42.77 ft (2025-04-05), average 36.78 ft, 365 days measured2026: lowest 26.77 ft (2026-02-13), highest 35.02 ft (2026-06-09), average 30.10 ft, 291 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.

  • 199418.36 ft on Feb 16
  • 199220.07 ft on Jun 18
  • 200623.11 ft on Jan 21
  • 201123.55 ft on Jan 31
  • 200524.50 ft on Dec 31

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (291 days)30.1026.77Feb 1335.02Jun 9
202536.7829.20Dec 3142.77Apr 5
202436.8129.68Dec 1341.78Mar 15
202337.1330.73Nov 2941.91May 11
202236.1630.51Jan 141.04Jun 9
202137.2130.17Dec 3141.77May 17
202038.8534.80Dec 2941.05Mar 31
201938.5634.34Nov 641.53Feb 11
201837.6830.57Jan 2141.87Feb 23
201736.5530.95Dec 2141.91Apr 30
201636.8929.35Dec 2541.72Apr 30
201537.9032.59Nov 1642.30Dec 28
201437.9632.59Dec 441.45Jun 9
201336.7530.50Nov 2141.45May 31
201235.1029.14Dec 841.21Mar 21
201133.3723.55Jan 3141.89May 2
201035.8625.68Dec 2840.75Feb 5
200939.4735.96Sep 1242.31Dec 24
200838.2833.93Jan 742.81Sep 3
200735.9427.86Dec 1141.86Jan 14
200632.7423.11Jan 2140.54Dec 31
200534.5524.50Dec 3141.11Jan 4
200437.8331.85Oct 741.25Apr 22
200336.4530.38Nov 1741.44Jun 12
200235.0726.09Dec 341.26Mar 20
200136.5927.99Nov 2741.84Feb 16
200033.6829.72Jan 239.67Jun 25
199936.1227.44Dec 441.16Mar 13
199836.0629.77Oct 541.71Feb 11
199736.1329.33Dec 741.61Apr 5
199631.4325.69Feb 2641.31Nov 25
199535.9226.29Dec 1641.09Apr 11
199438.5318.36Feb 1641.11Dec 10
199337.7330.72Oct 1941.24Dec 4
199237.8020.07Jun 1841.30Mar 18
199137.5930.22Oct 2941.67Apr 27
1990 (323 days)36.8532.03Oct 341.97Mar 8
1989 (132 days)37.7433.47Dec 2940.29Sep 3

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

Monthly averages

MonthAverageLowestHighest
January36.4423.1141.86
February37.4518.3641.87
March38.4825.0841.97
April38.8123.7642.77
May39.1127.6142.23
June38.6820.0741.45
July37.3625.5940.31
August35.7629.9239.73
September34.4327.9242.81
October33.1026.7841.81
November33.0225.8141.61
December34.1524.5042.31

Download

Daily levels as CSV (13,381 rows; credit the original agencies listed below)