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

Smithville Lake water level history

Daily records since 1988 · Level today: 863.79 ft

Highest on record
874.77 ft
Jun 8, 2015
Lowest on record
858.87 ft
Jan 19, 1993
Today
863.79 ft
Oct 21, 2026
Years of data
38
since 1988

In short

Across 37 complete years, 2023 had the lowest average level (862.14 ft) and 1993 the highest (866.08 ft).

On average the lake is lowest in February (862.78 ft) and highest in June (865.67 ft).

Smithville 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 (287 days)863.30862.18Mar 30864.90Jun 14
2025863.24862.04Feb 22865.65Jul 28
2024863.46862.04Mar 12866.10May 10
2023862.14861.58Dec 14862.83Aug 15
2022862.75861.78Nov 3865.34Jun 14
2021863.37861.99Dec 26870.57Jul 1
2020863.60862.00Jan 27866.43Jul 22
2019865.29862.22Feb 20872.29Jun 6
2018862.70861.20Oct 5865.28Dec 20
2017863.86861.98Mar 6866.11Jul 3
2016864.51862.40Jan 27869.20May 31
2015865.46862.47Jan 11874.77Jun 8
2014863.89862.25Apr 9866.75Oct 16
2013863.28861.68Feb 20866.10Jun 2
2012862.85861.79Dec 14864.70May 11
2011863.94862.36Mar 7865.91Jun 3
2010864.46862.17Apr 15868.35May 23
2009864.60862.10Jan 20868.48Aug 21
2008864.61862.06Jan 25867.54Sep 16
2007864.06863.02Oct 2870.42May 13
2006863.28862.70Nov 25865.07Jan 1
2005864.35862.05Mar 13867.55Oct 4
2004864.44862.17Jan 30867.14Jun 19
2003862.65862.04Nov 17863.69Jun 14
2002863.63862.30Feb 8866.74May 17
2001866.04864.13Sep 16871.39Jun 24
2000863.74861.98Feb 7866.09Nov 9
1999864.17862.13Feb 23869.45May 7
1998865.04862.14Dec 30871.33Nov 6
1997864.26862.86Nov 25867.75Apr 17
1996864.57862.99Apr 27869.53Jun 30
1995863.95861.95Jan 10870.74Jun 1
1994863.54862.01Dec 26866.66May 9
1993866.08858.87Jan 19874.31Jul 28
1992863.87859.01Oct 31868.63Apr 28
1991863.75862.55Nov 11866.07May 9
1990865.19863.17Dec 28869.88Jun 21
1989863.32862.25May 17865.29Sep 17
1988 (92 days)862.74862.42Dec 29863.27Oct 1

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

Monthly averages

MonthAverageLowestHighest
January862.80858.87866.64
February862.78859.64868.22
March863.10861.57868.42
April863.46862.06869.41
May864.97862.14872.26
June865.67862.21874.77
July864.96861.56874.31
August864.26861.30873.81
September864.13861.27872.59
October864.12859.01872.62
November863.84859.09871.33
December863.52860.00866.40

Download

Daily levels as CSV (13,842 rows; credit the original agencies listed below)