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

Pipestem Reservoir water level history

Daily records since 1989 · Level today: 1,443.01 ft

Highest on record
3,930.43 ft
Mar 21, 1991
Lowest on record
1,400.00 ft
Mar 10, 1992
Today
1,443.01 ft
Oct 22, 2026
Years of data
37
since 1989

In short

Across 35 complete years, 1992 had the lowest average level (1,440.48 ft) and 1991 the highest (1,783.73 ft).

On average the lake is lowest in October (1,445.64 ft) and highest in March (1,506.04 ft).

Pipestem Reservoir level, all years

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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 (292 days)1,448.351,442.15Feb 81,461.67May 10
20251,446.471,442.29Jan 11,454.17Aug 16
20241,451.141,441.88Dec 181,472.10Jul 24
20231,449.791,442.18Apr 31,474.85May 22
20221,452.631,441.33Jan 101,477.88Jun 23
20211,441.301,439.44May 61,442.75Jun 16
20201,454.801,441.81Mar 91,479.36Jun 4
20191,456.641,441.28Mar 231,474.98Oct 28
20181,445.281,442.16Mar 181,452.90Jun 13
20171,449.481,442.57Sep 91,463.75Jun 15
20161,444.161,442.39Feb 211,448.25Jul 18
20151,444.411,441.89Oct 231,452.38Jun 1
20141,447.701,442.11Mar 91,460.75Jun 8
20131,450.831,441.53Apr 251,474.07Jun 14
20121,444.731,442.36Oct 151,449.98May 29
20111,463.761,442.68Feb 101,488.71Aug 21
20101,451.581,441.51Sep 301,474.71Apr 15
20091,452.701,441.97Sep 291,492.21Apr 23
20081,443.761,442.33Sep 91,447.02Jul 8
20071,447.291,442.10Feb 241,459.64Jun 22
20061,443.091,442.02Oct 151,489.11Jan 23
20051,444.671,442.62Nov 111,451.70Jul 3
20041,446.461,442.17Jan 221,456.14Jun 20
20031,444.081,442.04Oct 261,449.52May 25
20021,443.131,442.44Oct 51,445.26May 16
2001 (317 days)1,449.971,441.93Sep 111,474.17May 10
20001,451.381,442.82Feb 11,464.16Sep 6
19991,456.561,442.00Nov 31,479.30Jun 9
19981,446.301,442.43Oct 31,457.76Apr 13
19971,456.881,438.85Jan 171,487.05May 11
19961,456.551,442.05Nov 181,475.88May 9
19951,455.391,442.71Sep 141,479.58May 22
19941,448.931,442.62Feb 101,463.54May 4
19931,450.641,439.65Feb 281,472.64Aug 15
19921,440.481,400.00Mar 101,443.43Mar 13
19911,783.731,436.51Jan 13,930.43Mar 21
19901,770.161,436.30Dec 13,577.15Nov 14
1989 (1 days)1,435.371,435.37Dec 311,435.37Dec 31

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

Monthly averages

MonthAverageLowestHighest
January1,477.781,436.513,191.81
February1,488.061,436.313,218.61
March1,506.041,400.003,930.43
April1,483.671,436.673,182.36
May1,469.191,437.583,501.83
June1,462.861,438.933,137.91
July1,456.041,440.131,809.54
August1,450.511,436.611,488.71
September1,447.081,438.791,648.41
October1,445.641,437.551,898.24
November1,466.791,437.353,577.15
December1,450.831,435.373,348.51

Download

Daily levels as CSV (13,343 rows; credit the original agencies listed below)