Saylorville Lake Reservoir water level history

Daily records since 2011 · Level today: 837.05 ft

Highest on record

886.17 ft

Jul 9, 2018

Lowest on record

792.82 ft

Feb 14, 2012

Today

837.05 ft

Oct 21, 2026

Years of data

since 2011

In short

Across 14 complete years, 2012 had the lowest average level (835.18 ft) and 2018 the highest (848.17 ft).

On average the lake is lowest in February (836.05 ft) and highest in July (845.51 ft).

Loading chart…

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)	837.42	835.77	Apr 19	840.11	Jan 26
2025	837.40	836.05	Aug 31	844.84	Aug 4
2024	842.86	836.18	Aug 29	879.83	Jul 12
2023	835.58	831.57	Jan 2	837.67	May 17
2022	836.11	831.68	Dec 31	838.74	Feb 17
2021	837.36	836.02	Apr 11	839.15	Dec 26
2020	837.16	835.97	Jan 12	844.41	May 31
2019	844.48	835.85	Jul 22	880.46	Mar 30
2018	848.17	835.82	Dec 25	886.17	Jul 9
2017	836.97	835.85	Jan 29	843.23	May 26
2016	838.82	835.82	Aug 17	858.12	Jan 1
2015	838.33	835.91	May 23	865.81	Dec 21
2014	840.31	832.52	Mar 9	877.57	Jul 6
2013	837.62	829.27	Mar 8	865.25	Jun 5
2012	835.18	792.82	Feb 14	837.10	Apr 16
2011 (298 days)	844.03	811.88	Mar 30	871.27	Jul 3

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

Month	Average	Lowest	Highest
January	836.62	811.87	858.12
February	836.05	792.82	843.68
March	837.50	811.88	880.46
April	838.79	833.37	880.19
May	841.06	835.90	865.27
June	843.53	835.89	876.35
July	845.51	835.84	886.17
August	838.02	835.82	862.72
September	837.46	834.59	868.72
October	839.53	833.44	876.61
November	838.08	832.53	862.87
December	837.56	831.57	865.81

Daily levels as CSV (5,704 rows; credit the original agencies listed below)