Dresden Island Pool water level history

Daily records since 2011 · Level today: 504.81 ft

Highest on record

1,656.28 ft

Mar 31, 2011

Lowest on record

504.52 ft

Sep 27, 2020

Today

504.81 ft

Oct 21, 2026

Years of data

since 2011

In short

Across 14 complete years, 2020 had the lowest average level (504.87 ft) and 2013 the highest (504.93 ft).

On average the lake is lowest in June (504.87 ft) and highest in April (510.57 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 (294 days)	504.89	504.71	Jan 19	505.24	Jan 24
2025	504.89	504.74	Apr 3	505.13	Dec 20
2024	504.88	504.71	Nov 30	505.09	Dec 22
2023	504.87	504.72	May 25	505.04	Jan 26
2022	504.90	504.68	Dec 25	505.12	Jan 7
2021	504.87	504.68	Sep 19	505.13	Feb 15
2020	504.87	504.52	Sep 27	507.15	May 18
2019	504.89	504.77	Oct 28	505.51	May 2
2018	504.89	504.74	Feb 26	506.30	Feb 21
2017	504.88	504.74	Apr 30	505.06	Jan 1
2016	504.88	504.75	Mar 18	505.06	Sep 10
2015	504.88	504.74	Dec 20	505.05	Feb 10
2014	504.92	504.74	Dec 29	505.12	Jan 5
2013	504.93	504.74	Jun 11	507.19	Apr 19
2012	504.90	504.60	Feb 11	505.11	Sep 21
2011 (277 days)	523.03	504.67	Nov 6	1,656.28	Mar 31

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

Month	Average	Lowest	Highest
January	504.93	504.69	505.24
February	504.93	504.60	506.30
March	509.82	504.64	1,656.28
April	510.57	504.63	1,656.14
May	504.87	504.68	507.15
June	504.87	504.70	505.02
July	504.87	504.69	505.07
August	504.87	504.63	505.08
September	504.87	504.52	505.11
October	504.88	504.69	505.08
November	504.89	504.67	505.09
December	504.91	504.68	505.13

Daily levels as CSV (5,685 rows; credit the original agencies listed below)