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

Navajo Reservoir water level history

Daily records since 2010 · Level today: 6,021.65 ft

Highest on record
6,078.32 ft
May 2, 2017
Lowest on record
6,009.56 ft
Sep 14, 2026
Today
6,021.65 ft
Oct 21, 2026
Years of data
16
since 2010

In short

Across 15 complete years, 2022 had the lowest average level (6,022.13 ft) and 2016 the highest (6,063.28 ft).

On average the lake is lowest in February (6,039.49 ft) and highest in June (6,052.04 ft).

Navajo 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 (292 days)6,028.526,009.56Sep 146,037.18Apr 20
20256,034.206,020.46Oct 106,041.79Jun 14
20246,044.386,039.24Dec 316,053.46Jul 4
20236,042.456,017.37Feb 286,062.25Jun 2
20226,022.136,017.68Mar 166,029.42May 25
20216,031.576,020.57Dec 236,041.52Jun 15
20206,051.476,036.92Dec 316,062.70Jun 10
20196,048.966,014.90Mar 16,075.22Jul 16
20186,037.936,016.41Dec 316,053.67Jan 1
20176,061.796,053.72Dec 316,078.32May 2
20166,063.286,055.64Dec 156,075.64Jun 10
20156,055.406,037.76Jan 286,069.60Jul 20
20146,035.506,025.31Feb 146,047.05Jun 16
20136,022.626,013.52Sep 106,029.21Jun 12
20126,045.756,024.76Dec 316,061.55May 21
20116,061.026,057.13Dec 316,068.66Jul 2
2010 (97 days)6,062.916,061.14Dec 316,065.41Sep 26

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

Monthly averages

MonthAverageLowestHighest
January6,040.016,015.346,063.87
February6,039.496,014.916,064.34
March6,040.126,014.906,068.38
April6,043.746,018.596,077.84
May6,048.906,021.876,078.32
June6,052.046,025.076,075.64
July6,049.256,017.696,075.22
August6,044.626,013.326,073.49
September6,040.096,009.566,068.27
October6,040.996,015.586,064.91
November6,041.726,017.446,064.01
December6,040.806,016.416,063.99

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Daily levels as CSV (5,849 rows; credit the original agencies listed below)