Anderson Ranch Reservoir water level history

Daily records since 1990 · Level today: 4,150.41 ft

Highest on record

4,196.60 ft

Jun 6, 1998

Lowest on record

4,000.00 ft

Oct 29, 1996

Today

4,150.41 ft

Oct 21, 2026

Years of data

since 1990

In short

Across 36 complete years, 1992 had the lowest average level (4,059.41 ft) and 1998 the highest (4,183.54 ft).

On average the lake is lowest in November (4,138.36 ft) and highest in June (4,179.99 ft).

Anderson Ranch Reservoir level, all years

Loading chart…

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

Lowest years

Years ranked by their lowest daily level.

19964,000.00 ft on Oct 29
20174,000.00 ft on Jan 20
20154,000.00 ft on May 8
19934,006.94 ft on Mar 7
19924,028.73 ft on Nov 25

Yearly highs and lows

Year	Average	Low	Low date	High	High date
2026 (290 days)	4,171.03	4,150.41	Oct 21	4,195.86	May 16
2025	4,167.10	4,153.37	Oct 25	4,195.48	Jun 4
2024	4,178.41	4,161.54	Dec 22	4,195.33	Jun 12
2023	4,180.88	4,170.83	Apr 24	4,195.49	Jun 27
2022	4,157.34	4,119.39	Feb 9	4,193.24	Jul 12
2021	4,142.37	4,119.45	Oct 24	4,169.96	May 23
2020	4,165.00	4,152.13	Dec 31	4,183.94	Jun 14
2019	4,170.34	4,151.23	Jan 16	4,195.84	Jun 22
2018	4,171.95	4,151.55	Dec 30	4,195.59	May 28
2017	4,173.33	4,000.00	Jan 20	4,195.51	Jun 22
2016	4,159.11	4,138.45	Feb 11	4,195.31	May 22
2015	4,159.19	4,000.00	May 8	4,193.47	Jun 4
2014	4,145.23	4,101.71	Feb 7	4,195.47	Jun 25
2013	4,134.80	4,102.51	Dec 31	4,167.25	May 23
2012	4,168.85	4,091.69	Jul 25	4,195.57	Jun 19
2011	4,177.03	4,165.17	Jan 5	4,195.19	Jul 14
2010	4,170.31	4,160.59	Feb 24	4,195.40	Jun 17
2009	4,164.98	4,082.14	Sep 1	4,195.68	Jun 22
2008	4,144.82	4,109.28	Feb 24	4,195.06	Jul 7
2007	4,149.10	4,109.56	Oct 19	4,192.20	May 31
2006	4,164.13	4,137.86	Mar 29	4,195.89	Jun 27
2005	4,144.96	4,082.07	Aug 3	4,183.90	Jun 23
2004	4,155.20	4,134.58	Dec 27	4,186.02	May 20
2003	4,145.38	4,103.69	Jan 22	4,189.76	Jul 3
2002	4,111.38	4,067.07	Mar 6	4,168.62	Jun 29
2001	4,115.52	4,070.17	Dec 31	4,154.51	Mar 29
2000	4,169.75	4,153.51	Oct 11	4,196.03	Jun 7
1999	4,173.48	4,132.94	Apr 15	4,196.04	Jun 22
1998	4,183.54	4,168.81	Apr 21	4,196.60	Jun 6
1997	4,170.42	4,087.00	May 20	4,196.39	Jun 12
1996	4,152.67	4,000.00	Oct 29	4,186.90	Jan 10
1995	4,146.28	4,051.48	Jan 31	4,196.53	Jul 1
1994	4,120.81	4,053.71	Dec 31	4,167.86	Apr 26
1993	4,127.85	4,006.94	Mar 7	4,195.83	Jun 28
1992	4,059.41	4,028.73	Nov 25	4,090.59	May 31
1991	4,106.04	4,074.42	Nov 6	4,145.90	Jun 22
1990	4,141.34	4,117.34	Dec 31	4,168.78	Jun 14

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

Monthly averages

Month	Average	Lowest	Highest
January	4,143.11	4,000.00	4,189.51
February	4,142.76	4,028.73	4,189.10
March	4,142.72	4,006.94	4,186.62
April	4,150.52	4,028.73	4,193.57
May	4,166.94	4,000.00	4,196.57
June	4,179.99	4,079.93	4,196.60
July	4,172.17	4,058.26	4,196.53
August	4,157.44	4,049.47	4,192.83
September	4,146.63	4,040.89	4,188.07
October	4,143.07	4,000.00	4,186.93
November	4,138.36	4,000.00	4,188.08
December	4,142.58	4,000.00	4,188.26

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Daily levels as CSV (13,422 rows; credit the original agencies listed below)