LaGrange Pool water level history

Daily records since 2011 · Level today: 429.12 ft

Highest on record

444.84 ft

May 27, 2020

Lowest on record

427.16 ft

Sep 23, 2026

Today

429.12 ft

Oct 21, 2026

Years of data

since 2011

In short

Across 14 complete years, 2025 had the lowest average level (429.08 ft) and 2020 the highest (432.22 ft).

On average the lake is lowest in December (429.16 ft) and highest in May (431.47 ft).

Loading chart…

Measured Normal range for the date (middle 50% of past years)

Years ranked by their lowest daily level.

Year	Average	Low	Low date	High	High date
2026 (294 days)	430.78	427.16	Sep 23	439.79	Jun 27
2025	429.08	427.18	Aug 1	430.91	Apr 13
2024	430.66	427.39	Jan 4	438.28	May 5
2023	429.79	427.32	Dec 29	434.44	Mar 12
2022	430.43	427.53	Feb 13	437.11	Apr 11
2021	430.64	427.34	Feb 25	437.82	Jul 7
2020	432.22	428.04	Jul 27	444.84	May 27
2019	429.72	427.57	Sep 25	434.91	Nov 8
2018	429.21	429.21	Dec 31	429.22	Jan 1
2017	429.22	429.22	Dec 31	429.22	Jan 1
2016	429.22	429.22	Dec 31	429.22	Jan 1
2015	429.22	429.22	Dec 31	429.22	Jan 1
2014	429.22	429.22	Dec 31	429.23	Jan 1
2013	429.24	429.23	Dec 31	431.89	Jun 22
2012	429.23	429.10	Jan 1	429.25	Dec 8
2011 (306 days)	432.36	427.76	Jul 31	441.38	Jun 28

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

Month	Average	Lowest	Highest
January	429.53	427.39	437.32
February	429.86	427.34	437.78
March	430.51	427.44	437.67
April	430.82	427.54	440.01
May	431.47	427.28	444.84
June	430.67	427.27	443.38
July	430.08	427.49	440.38
August	429.31	427.18	434.45
September	429.19	427.16	430.76
October	429.45	427.47	434.63
November	429.61	428.23	436.00
December	429.16	427.32	430.48

Daily levels as CSV (5,714 rows; credit the original agencies listed below)