Truman Lake water level history

Daily records since 1989 · Level today: 705.58 ft

Highest on record

739.66 ft

Jun 4, 2019

Lowest on record

704.10 ft

Nov 2, 2011

Today

705.58 ft

Oct 21, 2026

Years of data

since 1989

In short

Across 36 complete years, 2023 had the lowest average level (705.55 ft) and 2019 the highest (716.29 ft).

On average the lake is lowest in September (706.85 ft) and highest in May (712.78 ft).

Loading chart…

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

Years ranked by their lowest daily level.

Year	Average	Low	Low date	High	High date
2026 (294 days)	707.80	704.93	Jan 2	715.93	May 1
2025	707.13	704.34	Nov 19	716.57	May 1
2024	707.12	704.51	Aug 20	720.56	May 10
2023	705.55	704.26	May 4	708.03	Feb 23
2022	707.11	704.18	Jul 19	717.85	May 13
2021	709.01	704.22	Oct 12	722.85	Mar 25
2020	708.14	704.14	Oct 20	717.66	Mar 27
2019	716.29	706.12	Nov 4	739.66	Jun 4
2018	706.77	704.83	Aug 9	711.96	Oct 21
2017	709.13	704.40	Oct 9	729.60	May 9
2016	708.06	704.45	Apr 20	724.01	Jan 3
2015	709.56	704.86	Oct 26	722.55	Dec 31
2014	706.98	704.99	Aug 31	710.69	Oct 19
2013	709.27	704.42	Jan 1	718.43	Jun 10
2012	706.35	704.27	Dec 1	714.36	Mar 30
2011	707.17	704.10	Nov 2	717.99	May 31
2010	709.52	706.24	Feb 20	722.68	May 24
2009	710.37	706.05	Feb 5	724.47	May 11
2008	712.20	706.15	Dec 6	727.75	Jun 21
2007	709.92	704.89	Dec 6	730.22	Jul 12
2006	705.77	704.22	Oct 25	708.70	May 8
2005	707.93	705.50	Oct 18	720.92	Jan 15
2004	708.31	705.63	Oct 7	715.72	Mar 14
2003	706.49	704.85	Aug 27	709.26	Dec 29
2002	707.86	705.01	Sep 11	724.47	May 19
2001	707.75	704.62	Jan 2	719.39	Jun 11
2000	706.18	704.52	Dec 23	709.72	Jun 27
1999	709.77	705.00	Sep 17	727.58	May 13
1998	709.20	705.05	Jul 11	721.57	Oct 13
1997	707.28	704.51	Aug 16	719.00	Mar 2
1996	706.99	705.45	Mar 9	715.37	May 13
1995	711.09	705.59	Sep 11	733.39	Jun 16
1994	710.93	705.83	Aug 1	735.59	May 9
1993	715.73	706.06	Apr 2	735.19	Aug 3
1992	708.16	705.43	Oct 27	723.12	Dec 22
1991	706.21	705.40	Aug 28	708.75	May 30
1990	709.00	705.61	Sep 28	722.93	May 29
1989 (1 days)	706.31	706.31	Dec 31	706.31	Dec 31

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

Month	Average	Lowest	Highest
January	707.47	704.42	724.01
February	707.20	704.56	718.50
March	708.46	705.13	722.85
April	709.22	704.45	730.68
May	712.78	704.26	738.85
June	712.47	704.60	739.66
July	709.93	704.18	734.71
August	707.37	704.35	735.19
September	706.85	704.19	731.04
October	707.13	704.11	731.76
November	707.04	704.10	720.77
December	707.12	704.27	723.12

Daily levels as CSV (13,431 rows; credit the original agencies listed below)