Webster Reservoir water level history

Daily records since 2012 · Level today: 1,865.55 ft

Highest on record

1,899.55 ft

Sep 12, 2019

Lowest on record

1,865.37 ft

Jun 20, 2026

Today

1,865.55 ft

Oct 21, 2026

Years of data

since 2012

In short

Across 13 complete years, 2025 had the lowest average level (1,866.70 ft) and 2019 the highest (1,894.44 ft).

On average the lake is lowest in August (1,879.72 ft) and highest in June (1,882.70 ft).

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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 (292 days)	1,866.01	1,865.37	Jun 20	1,866.70	Jul 16
2025	1,866.70	1,866.12	Nov 20	1,867.35	May 10
2024	1,873.07	1,866.52	Nov 2	1,878.57	May 24
2023	1,880.60	1,876.51	Dec 13	1,884.08	Jun 23
2022	1,887.03	1,882.50	Dec 24	1,891.01	Jun 13
2021	1,890.80	1,888.10	Sep 29	1,894.67	Jun 3
2020	1,891.49	1,889.59	Oct 23	1,893.34	Jun 1
2019	1,894.44	1,892.33	Feb 28	1,899.55	Sep 12
2018	1,893.64	1,891.67	Aug 30	1,899.30	May 31
2017	1,892.32	1,889.80	Sep 24	1,894.97	May 22
2016	1,878.12	1,870.03	Jan 4	1,890.17	Dec 31
2015	1,870.75	1,869.87	Nov 15	1,871.41	Jul 27
2014	1,870.07	1,868.93	Jun 3	1,871.44	Sep 3
2013	1,875.33	1,869.53	Dec 7	1,879.86	May 19
2012 (154 days)	1,880.07	1,879.41	Dec 13	1,882.57	Jul 31

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

Month	Average	Lowest	Highest
January	1,880.83	1,866.12	1,893.66
February	1,881.00	1,866.16	1,894.02
March	1,881.27	1,866.11	1,894.03
April	1,881.40	1,865.81	1,893.86
May	1,881.98	1,865.67	1,899.30
June	1,882.70	1,865.37	1,899.27
July	1,881.33	1,866.26	1,896.92
August	1,879.72	1,865.92	1,898.10
September	1,879.82	1,865.49	1,899.55
October	1,880.10	1,865.53	1,899.16
November	1,880.37	1,866.12	1,892.76
December	1,880.64	1,866.15	1,893.08

Daily levels as CSV (5,186 rows; credit the original agencies listed below)