Lake levels › Illinois

Lake Shelbyville water level today

At full pool

599.35ft

feet above sea level ·

vs full pool−0.4 ft
vs normal for Oct 9−0.1 ft
24 hours−0.01 ft
7 days−0.2 ft
30 days−0.5 ft

Is Lake Shelbyville low right now?

Lake Shelbyville was at 599.35 ft on October 9, 2026, 0.35 ft below its full pool of 599.7 ft. That is 0.08 ft below the typical level for October 9, within the normal range. Over the past week the lake has been falling about 0.03 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
586615644674703NovDecJanFebMarAprMayJunJulAugSepOct Full pool 599.7

Lake Shelbyville on Oct 9 in past years

2025597.5+1.9
2024598.4+1.0
2023598.7+0.7
2022598.7+0.7
2021600.2−0.8
2020599.5−0.1

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 9599.34−0.02−0.4
Oct 8599.36−0.02−0.3
Oct 7599.38−0.03−0.3
Oct 6599.41−0.04−0.3
Oct 5599.45−0.02−0.3
Oct 4599.47−0.02−0.2
Oct 3599.49−0.04−0.2
Oct 2599.53+0.06−0.2
Oct 1599.47−0.04−0.2
Sep 30599.51−0.04−0.2
Sep 29599.55−0.04−0.2
Sep 28599.59−0.01−0.1
Sep 27599.60−0.02−0.1
Sep 26599.62−0.02−0.1

Daily means of the operator's readings (midnight to midnight, local time).

About Lake Shelbyville

Full pool
599.7 ft (Seasonal Rule Curve)
10-year range
587.7 ft (January 13, 2025) to 8,262.2 ft (January 15, 2025)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — MVS district, Lk Shelbyville-Kaskaskia
Datum
NAVD88

Lakes near Lake Shelbyville

Questions

Is Lake Shelbyville low right now?

Lake Shelbyville was at 599.35 ft on October 9, 2026, 0.35 ft below its full pool of 599.7 ft. That is 0.08 ft below the typical level for October 9, within the normal range. Over the past week the lake has been falling about 0.03 ft a day.

What is full pool for Lake Shelbyville?

Full pool (Seasonal Rule Curve) is 599.7 ft above sea level, per U.S. Army Corps of Engineers. Levels above it mean the operator is storing flood water; levels below it are normal in late summer and winter drawdowns.

How often is the Lake Shelbyville level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Army Corps of Engineers (MVS district, Lk Shelbyville-Kaskaskia). Readings are provisional and can be revised.