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

Lake Red Rock Pool water level history

Daily records since 2011 · Level today: 746.91 ft

Highest on record
775.85 ft
Jun 28, 2011
Lowest on record
677.84 ft
Feb 16, 2012
Today
746.91 ft
Oct 21, 2026
Years of data
16
since 2011

In short

Across 14 complete years, 2012 had the lowest average level (741.88 ft) and 2018 the highest (750.94 ft).

On average the lake is lowest in February (743.05 ft) and highest in July (750.11 ft).

Lake Red Rock Pool 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)743.77741.29May 28756.30Oct 7
2025743.58741.12Jun 26754.26Aug 11
2024744.35741.55Sep 21758.30Jul 19
2023742.29741.34Sep 9743.44Mar 1
2022743.52741.27Apr 9747.10Jan 1
2021743.95741.52Sep 9747.28Dec 29
2020743.47741.53Sep 16750.08Jun 12
2019749.49741.36Aug 28774.99May 31
2018750.94742.11Dec 26770.41Oct 23
2017743.36741.88Aug 13751.36May 31
2016745.34741.81Apr 10761.31Jan 1
2015748.41742.22Mar 17769.93Jul 1
2014746.79742.09May 10766.65Jul 10
2013746.84742.02Apr 14766.62Jun 20
2012741.88677.84Feb 16745.48Apr 17
2011 (298 days)749.84736.10Mar 9775.85Jun 28

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

Monthly averages

MonthAverageLowestHighest
January743.72699.25761.31
February743.05677.84747.07
March743.28736.10765.62
April744.24741.27765.96
May746.77741.29774.99
June749.29741.12775.85
July750.11741.53775.51
August744.72741.36766.17
September743.92741.34760.57
October745.65741.48770.41
November745.46742.13769.49
December744.84742.11762.40

Download

Daily levels as CSV (5,692 rows; credit the original agencies listed below)