Conestoga Lake water level history

Daily records since 2018 · Level today: 1,233.06 ft

Highest on record

1,236.24 ft

Mar 14, 2019

Lowest on record

1,219.28 ft

Sep 27, 2018

Today

1,233.06 ft

Oct 21, 2026

Years of data

since 2018

In short

Across 7 complete years, 2025 had the lowest average level (1,226.83 ft) and 2020 the highest (1,233.10 ft).

On average the lake is lowest in November (1,229.00 ft) and highest in June (1,230.32 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)	1,225.75	1,224.46	Sep 11	1,234.67	Oct 2
2025	1,226.83	1,225.75	Dec 31	1,227.85	Jan 20
2024	1,228.21	1,227.50	Jun 30	1,229.35	Jul 11
2023	1,229.53	1,228.26	Dec 2	1,230.55	Jan 22
2022	1,231.90	1,230.48	Dec 11	1,233.37	May 29
2021	1,232.68	1,231.54	Oct 23	1,234.74	Mar 15
2020	1,233.10	1,232.35	Nov 17	1,234.90	May 24
2019	1,231.85	1,225.55	May 3	1,236.24	Mar 14
2018 (96 days)	1,222.71	1,219.28	Sep 27	1,229.66	Dec 31

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

Month	Average	Lowest	Highest
January	1,230.09	1,225.67	1,233.92
February	1,230.04	1,225.63	1,233.75
March	1,230.30	1,225.39	1,236.24
April	1,230.00	1,225.14	1,233.54
May	1,229.68	1,224.90	1,234.90
June	1,230.32	1,224.91	1,233.88
July	1,230.28	1,224.62	1,233.55
August	1,230.06	1,224.56	1,233.30
September	1,229.58	1,219.28	1,233.21
October	1,229.17	1,219.28	1,234.67
November	1,229.00	1,219.59	1,233.19
December	1,229.70	1,225.23	1,234.23

Daily levels as CSV (2,947 rows; credit the original agencies listed below)