Independent water-data site. Not a government website. Every number comes from official agency gauges.

Shadehill Reservoir water level history

Daily records since 2004 · Level today: 2,265.15 ft

Highest on record
2,290.82 ft
Apr 17, 2009
Lowest on record
2,257.29 ft
Mar 11, 2008
Today
2,265.15 ft
Oct 22, 2026
Years of data
22
since 2004

In short

Across 20 complete years, 2007 had the lowest average level (2,260.74 ft) and 2019 the highest (2,271.65 ft).

On average the lake is lowest in February (2,265.02 ft) and highest in June (2,268.36 ft).

Shadehill Reservoir level, all years

Loading chart…

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

Lowest years

Years ranked by their lowest daily level.

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (294 days)2,267.582,265.16Oct 212,268.72Apr 19
20252,266.582,262.63Feb 242,268.63Jun 2
20242,266.072,262.71Dec 312,269.19Jan 1
20232,269.062,264.80Feb 222,271.87Jul 26
20222,264.322,260.44Mar 112,267.51Jul 18
20212,263.902,261.11Oct 82,267.52Jan 1
20202,269.902,267.54Dec 312,272.02Apr 7
20192,271.652,268.46Dec 312,283.91Mar 30
20182,268.752,261.91Mar 212,272.24May 25
20172,264.432,262.55Feb 122,266.30May 3
20162,265.312,263.17Dec 312,267.10Jan 1
20152,269.272,267.13Dec 312,271.53Aug 22
20142,271.292,268.47Dec 312,274.92Mar 15
20132,266.522,262.40Jan 192,273.72Oct 18
20122,263.562,262.45Dec 312,264.75Jul 23
20112,270.072,263.32Dec 302,276.61Mar 22
20102,269.312,265.79Mar 172,273.29May 26
20092,269.862,262.67Feb 72,290.82Apr 17
20082,260.972,257.29Mar 112,263.70Jun 21
20072,260.742,258.30Dec 272,262.34Jun 18
2006 (49 days)2,261.952,261.54Dec 312,262.28Jan 6
20052,264.602,262.21Dec 282,266.71Jan 5
2004 (1 days)2,266.472,266.47Dec 312,266.47Dec 31

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

Monthly averages

MonthAverageLowestHighest
January2,265.072,257.772,270.19
February2,265.022,257.312,270.49
March2,266.292,257.292,286.85
April2,267.822,257.642,290.82
May2,268.082,257.752,278.81
June2,268.362,261.182,274.61
July2,268.212,261.352,274.14
August2,267.622,260.762,272.58
September2,267.152,260.652,272.66
October2,266.752,259.282,273.72
November2,266.102,258.692,272.54
December2,265.302,258.302,270.20

Download

Daily levels as CSV (7,615 rows; credit the original agencies listed below)