Lake Entiat water level history

Daily records since 1990 · Level today: 705.96 ft

Highest on record

707.34 ft

May 15, 1997

Lowest on record

703.81 ft

Sep 18, 1995

Today

705.96 ft

Oct 21, 2026

Years of data

since 1990

In short

Across 36 complete years, 2024 had the lowest average level (705.38 ft) and 1996 the highest (706.46 ft).

On average the lake is lowest in September (705.87 ft) and highest in June (706.14 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 (290 days)	705.76	704.65	May 23	706.58	May 16
2025	705.48	704.56	Jun 12	706.33	Feb 12
2024	705.38	704.00	May 6	706.28	Dec 7
2023	705.48	704.49	Dec 3	706.67	May 10
2022	705.76	704.65	Mar 3	706.72	Jul 9
2021	705.65	704.46	May 25	706.63	Jun 6
2020	705.86	704.59	Feb 22	706.85	May 17
2019	705.74	704.01	Oct 3	706.84	Nov 9
2018	705.96	704.40	Mar 29	706.83	May 14
2017	706.12	704.71	Jul 21	706.85	Mar 25
2016	705.92	704.58	Feb 18	706.85	Apr 23
2015	705.89	704.38	Oct 2	706.78	Feb 19
2014	705.74	703.90	Mar 22	706.71	Jul 16
2013	705.96	704.47	Dec 4	706.71	May 12
2012	706.22	705.13	Sep 30	706.79	May 21
2011	706.01	704.60	May 9	706.78	Feb 14
2010	705.86	704.73	Apr 9	706.71	Jun 24
2009	705.71	704.57	Aug 28	706.56	Apr 25
2008	705.85	704.46	Apr 1	706.92	Jun 19
2007	705.87	704.52	Jun 27	706.95	Mar 25
2006	705.88	704.64	May 15	706.94	Jun 12
2005	705.80	704.76	Jul 6	706.32	May 27
2004	705.87	704.67	Apr 15	706.69	Sep 1
2003	705.87	705.21	Jun 17	706.43	Mar 15
2002	706.01	704.84	Jul 9	706.96	Jul 4
2001	705.93	705.09	Oct 9	706.49	Nov 11
2000	706.07	705.09	Feb 7	706.91	Apr 20
1999	706.06	704.88	Apr 11	706.94	Jul 14
1998	705.98	704.67	Apr 20	706.95	Jun 4
1997	706.46	705.16	Apr 11	707.34	May 15
1996	706.46	705.20	Jul 1	707.01	Feb 17
1995	706.19	703.81	Sep 18	706.93	Dec 14
1994	706.09	704.92	Apr 16	706.64	Jun 10
1993	706.15	704.92	Apr 26	706.68	May 26
1992	706.30	704.81	Mar 15	706.74	Jun 25
1991	706.32	704.76	Aug 29	706.92	Jan 31
1990	706.29	704.94	Feb 28	706.98	Apr 3

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

Month	Average	Lowest	Highest
January	705.95	704.63	707.11
February	705.95	704.49	707.15
March	705.91	703.90	707.13
April	705.89	704.26	707.30
May	705.97	704.00	707.34
June	706.14	704.13	706.95
July	705.99	704.57	706.96
August	705.90	704.44	706.83
September	705.87	703.81	706.76
October	705.88	704.01	706.92
November	705.96	704.35	706.84
December	705.95	704.11	706.94

Daily levels as CSV (13,425 rows; credit the original agencies listed below)