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

Lavon Lake water level history

Daily records since 2000 · Level today: 487.69 ft

Highest on record
503.98 ft
May 30, 2015
Lowest on record
474.87 ft
Nov 5, 2006
Today
487.69 ft
Oct 21, 2026
Years of data
26
since 2000

In short

Across 25 complete years, 2006 had the lowest average level (479.77 ft) and 2018 the highest (492.42 ft).

On average the lake is lowest in October (486.72 ft) and highest in June (492.02 ft).

Lavon Lake 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 (293 days)490.96487.53Sep 30494.06Jun 22
2025491.51488.69Nov 17496.67May 10
2024492.12488.05Oct 30503.33Jun 9
2023490.21486.37Oct 23493.31Feb 10
2022489.03485.23Oct 23492.97Jun 4
2021491.71488.13Dec 24501.92Jun 9
2020491.60488.53Jan 1500.98Mar 26
2019492.04487.36Oct 19500.26May 23
2018492.42487.75Sep 3501.66Oct 29
2017490.51488.42Jan 9493.89Aug 20
2016492.14488.24Nov 6501.05Jan 2
2015491.13479.12Jan 1503.98May 30
2014479.86479.02Dec 13480.74May 14
2013482.35479.39Dec 19484.80Jun 10
2012487.16480.04Jan 6493.34Apr 4
2011484.64478.77Nov 19490.02May 30
2010489.96486.13Dec 15497.73Feb 16
2009490.48487.30Mar 10497.19Nov 2
2008490.07487.21Nov 10498.53Mar 24
2007489.35476.42Jan 1501.64Jul 12
2006479.77474.87Nov 5484.48Mar 28
2005488.75482.36Dec 31495.51Jan 7
2004489.53485.41Jan 12492.14Jul 7
2003489.34485.52Dec 26492.54Mar 20
2002490.13485.64Jan 20497.59Apr 11
2001489.78483.31Dec 15500.37Mar 4
2000 (92 days)486.30484.33Oct 28492.49Dec 31

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

Monthly averages

MonthAverageLowestHighest
January488.05476.42501.05
February489.17479.66498.59
March490.44479.53500.98
April490.79479.65499.64
May491.71480.04503.98
June492.02480.27503.47
July490.22479.07502.84
August488.32476.89493.89
September487.22475.48495.17
October486.72474.88501.66
November486.87474.87501.62
December487.23475.30503.13

Download

Daily levels as CSV (9,502 rows; credit the original agencies listed below)