Lake Zorinsky water level history

Daily records since 1990 · Level today: 1,110.86 ft

Highest on record

1,119.01 ft

Oct 1, 2026

Lowest on record

0.99 ft

Apr 7, 1991

Today

1,110.86 ft

Oct 21, 2026

Years of data

since 1990

In short

Across 33 complete years, 2011 had the lowest average level (1,096.82 ft) and 2019 the highest (1,110.69 ft).

On average the lake is lowest in April (1,073.09 ft) and highest in November (1,106.50 ft).

Lake Zorinsky 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.

19921,066.50 ft on Jun 14
20111,091.74 ft on Apr 15
20101,093.40 ft on Dec 31
20001,104.64 ft on Apr 18
20121,105.03 ft on Jan 1

Yearly highs and lows

Year	Average	Low	Low date	High	High date
2026 (294 days)	1,110.89	1,110.16	Apr 1	1,119.01	Oct 1
2025	1,110.55	1,109.42	Oct 4	1,112.95	Aug 1
2024	1,110.45	1,109.39	Oct 29	1,114.46	Aug 15
2023	1,110.22	1,109.06	Jan 1	1,111.13	Aug 3
2022	1,109.79	1,108.79	Dec 11	1,112.01	Jun 16
2021	1,110.51	1,109.07	Jun 23	1,114.18	Sep 1
2020	1,109.94	1,108.85	Sep 7	1,111.22	Jan 1
2019	1,110.69	1,110.04	Sep 18	1,116.00	Mar 14
2018	1,110.55	1,110.14	Aug 14	1,113.23	Sep 5
2017	1,110.46	1,109.32	Jul 25	1,112.91	May 20
2016	1,110.69	1,109.18	Sep 24	1,114.79	May 12
2015	1,110.58	1,110.10	Jul 25	1,114.68	May 8
2014	1,110.39	1,109.82	Apr 12	1,114.16	Jun 21
2013	1,109.99	1,108.86	Jan 9	1,111.62	Jun 15
2012	1,108.42	1,105.03	Jan 1	1,111.73	Jun 17
2011	1,096.82	1,091.74	Apr 15	1,105.00	Dec 31
2010	1,109.75	1,093.40	Dec 31	1,112.82	Jun 23
2009	1,110.41	1,110.07	Oct 5	1,112.02	Sep 4
2008	1,110.69	1,110.15	Aug 26	1,114.86	Jun 12
2007	1,110.33	1,108.90	Sep 16	1,112.24	Apr 25
2006	1,110.08	1,107.58	Jan 18	1,111.48	Oct 7
2005	1,109.74	1,108.04	Jul 24	1,111.85	Feb 13
2004	1,110.21	1,109.60	Jan 4	1,111.59	Jun 13
2003	1,109.87	1,108.85	Oct 10	1,112.50	Dec 17
2002	1,110.02	1,109.06	Sep 11	1,112.26	Nov 26
2001 (320 days)	1,110.36	1,109.84	Aug 10	1,112.70	May 5
2000	1,110.04	1,104.64	Apr 18	1,113.07	Jun 26
1999	1,109.55	1,107.85	Jan 1	1,111.99	Aug 7
1998	1,109.41	1,107.11	Jul 28	1,112.81	Jul 6
1997	1,109.28	1,107.63	Mar 6	1,111.90	Sep 2
1996	1,108.71	1,106.59	Sep 6	1,111.77	Jun 23
1995	1,110.01	1,109.29	Sep 18	1,111.98	May 9
1994	1,110.23	1,108.02	Aug 2	1,112.23	Jun 23
1993	1,110.64	1,109.55	Nov 6	1,116.49	Jul 25
1992	1,109.83	1,066.50	Jun 14	1,115.55	Mar 6
1991 (297 days)	731.99	0.99	Apr 7	1,109.78	Jun 16
1990 (55 days)	23.61	23.36	Jan 16	23.78	Jan 30

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

Monthly averages

Month	Average	Lowest	Highest
January	1,100.38	23.36	1,111.22
February	1,099.66	23.36	1,111.85
March	1,092.76	1.00	1,116.00
April	1,073.09	0.99	1,112.24
May	1,074.50	1.09	1,114.79
June	1,088.62	2.02	1,114.86
July	1,104.88	23.36	1,116.49
August	1,104.91	23.57	1,114.78
September	1,103.72	23.36	1,114.18
October	1,103.90	23.36	1,119.01
November	1,106.50	23.36	1,112.26
December	1,105.57	23.36	1,113.36

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Daily levels as CSV (13,011 rows; credit the original agencies listed below)